Endangered and Threatened Wildlife and Plants; Review of Native Species That Are Candidates for Listing as Endangered or Threatened; Annual Notice of Findings on Resubmitted Petitions; Annual Description of Progress on Listing Actions, 72449-72497 [2014-28536]
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Vol. 79
Friday,
No. 234
December 5, 2014
Part III
Department of the Interior
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Fish and Wildlife Service
50 CFR Part 17
Endangered and Threatened Wildlife and Plants; Review of Native Species
That Are Candidates for Listing as Endangered or Threatened; Annual
Notice of Findings on Resubmitted Petitions; Annual Description of
Progress on Listing Actions; Proposed Rule
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Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
50 CFR Part 17
[Docket No. FWS–HQ–ES–2014–0032;
FF09E21000 FXES11190900000 145]
Endangered and Threatened Wildlife
and Plants; Review of Native Species
That Are Candidates for Listing as
Endangered or Threatened; Annual
Notice of Findings on Resubmitted
Petitions; Annual Description of
Progress on Listing Actions
Fish and Wildlife Service,
Interior.
ACTION: Notice of review.
AGENCY:
In this Candidate Notice of
Review (CNOR), we, the U.S. Fish and
Wildlife Service (Service), present an
updated list of plant and animal species
native to the United States that we
regard as candidates for or have
proposed for addition to the Lists of
Endangered and Threatened Wildlife
and Plants under the Endangered
Species Act of 1973, as amended.
Identification of candidate species can
assist environmental planning efforts by
providing advance notice of potential
listings, allowing landowners and
resource managers to alleviate threats
and thereby possibly remove the need to
list species as endangered or threatened.
Even if we subsequently list a candidate
species, the early notice provided here
could result in more options for species
management and recovery by prompting
candidate conservation measures to
alleviate threats to the species.
The CNOR summarizes the status and
threats that we evaluated in order to
determine that species qualify as
candidates, to assign a listing priority
number (LPN) to each species, and to
determine whether a species should be
removed from candidate status.
Additional material that we relied on is
available in the Species Assessment and
Listing Priority Assignment Forms
(species assessment forms) for each
candidate species.
Overall, this CNOR recognizes 23 new
candidates, changes the LPN for one
candidate, and removes one species
from candidate status. Combined with
other decisions for individual species
that were published separately from this
CNOR in the past year, the current
number of species that are candidates
for listing is 146.
This document also includes our
findings on resubmitted petitions and
describes our progress in revising the
Lists of Endangered and Threatened
Wildlife and Plants (Lists) during the
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SUMMARY:
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period October 1, 2013, through
September 30, 2014.
We request additional status
information that may be available for
the 146 candidate species identified in
this CNOR.
DATES: We will accept information on
any of the species in this Candidate
Notice of Review at any time.
ADDRESSES: This notice is available on
the Internet at https://
www.regulations.gov and https://
www.fws.gov/endangered/what-we-do/
cnor.html. Species assessment forms
with information and references on a
particular candidate species’ range,
status, habitat needs, and listing priority
assignment are available for review at
the appropriate Regional Office listed
below in SUPPLEMENTARY INFORMATION or
at the Branch of Communications and
Candidate Conservation, Falls Church,
VA (see address under FOR FURTHER
INFORMATION CONTACT), or on our Web
site (https://ecos.fws.gov/tess_public/
pub/candidateSpecies.jsp). Please
submit any new information, materials,
comments, or questions of a general
nature on this notice to the Falls
Church, VA, address listed under FOR
FURTHER INFORMATION CONTACT. Please
submit any new information, materials,
comments, or questions pertaining to a
particular species to the address of the
Endangered Species Coordinator in the
appropriate Regional Office listed in
SUPPLEMENTARY INFORMATION. Speciesspecific information and materials we
receive will be available for public
inspection by appointment, during
normal business hours, at the
appropriate Regional Office listed below
under Request for Information in
SUPPLEMENTARY INFORMATION. General
information we receive will be available
at the Branch of Communications and
Candidate Conservation, Falls Church,
VA (see address under FOR FURTHER
INFORMATION CONTACT).
FOR FURTHER INFORMATION CONTACT:
Chief, Branch of Communications and
Candidate Conservation, U.S. Fish and
Wildlife Service Headquarters, MS: ES,
5275 Leesburg Pike, Falls Church, VA
22041–3803 (telephone 703–358–2171).
Persons who use a telecommunications
device for the deaf may call the Federal
Information Relay Service at 800–877–
8339.
SUPPLEMENTARY INFORMATION: We
request additional status information
that may be available for any of the
candidate species identified in this
CNOR. We will consider this
information to monitor changes in the
status or LPN of candidate species and
to manage candidates as we prepare
listing documents and future revisions
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to the notice of review. We also request
information on additional species to
consider including as candidates as we
prepare future updates of this notice.
Candidate Notice of Review
Background
The Endangered Species Act of 1973,
as amended (16 U.S.C. 1531 et seq.)
(ESA), requires that we identify species
of wildlife and plants that are
endangered or threatened based on the
best available scientific and commercial
information. As defined in section 3 of
the ESA, an endangered species is any
species that is in danger of extinction
throughout all or a significant portion of
its range, and a threatened species is
any species that is likely to become an
endangered species within the
foreseeable future throughout all or a
significant portion of its range. Through
the Federal rulemaking process, we add
species that meet these definitions to
the List of Endangered and Threatened
Wildlife at 50 CFR 17.11 or the List of
Endangered and Threatened Plants at 50
CFR 17.12. As part of this program, we
maintain a list of species that we regard
as candidates for listing. A candidate
species is one for which we have on file
sufficient information on biological
vulnerability and threats to support a
proposal for listing as endangered or
threatened, but for which preparation
and publication of a proposal is
precluded by higher priority listing
actions. We may identify a species as a
candidate for listing after we have
conducted an evaluation of its status on
our own initiative, or resulting from a
petition we have received. If we have
made a positive finding on a petition to
list a species, but we have found that
listing is warranted but precluded by
other higher priority listing actions, we
will add the species to our list of
candidates.
We maintain this list of candidates for
a variety of reasons: (1) To notify the
public that these species are facing
threats to their survival; (2) to provide
advance knowledge of potential listings
that could affect decisions of
environmental planners and developers;
(3) to provide information that may
stimulate and guide conservation efforts
that will remove or reduce threats to
these species and possibly make listing
unnecessary; (4) to request input from
interested parties to help us identify
those candidate species that may not
require protection under the ESA as
well as additional species that may
require the ESA’s protections; and (5) to
request necessary information for setting
priorities for preparing listing proposals.
We strongly encourage collaborative
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conservation efforts for candidate
species, and offer technical and
financial assistance to facilitate such
efforts. For additional information
regarding such assistance, please
contact the appropriate Regional Office
listed under Request for Information or
visit our Web site, https://www.fws.gov/
endangered/what-we-do/cca.html.
Previous Notices of Review
We have been publishing candidate
notices of review (CNOR) since 1975.
The most recent CNOR (prior to this
CNOR) was published on November 22,
2013 (78 FR 70104). CNORs published
since 1994 are available on our Web
site, https://www.fws.gov/endangered/
what-we-do/cnor.html. For copies of
CNORs published prior to 1994, please
contact the Branch of Communications
and Candidate Conservation (see FOR
FURTHER INFORMATION CONTACT section
above).
On September 21, 1983, we published
guidance for assigning an LPN for each
candidate species (48 FR 43098). Using
this guidance, we assign each candidate
an LPN of 1 to 12, depending on the
magnitude of threats, immediacy of
threats, and taxonomic status; the lower
the LPN, the higher the listing priority
(that is, a species with an LPN of 1
would have the highest listing priority).
Section 4(h)(3) of the ESA (16 U.S.C.
1533(h)(3)) requires the Secretary to
establish guidelines for such a priorityranking guidance system. As explained
below, in using this system, we first
categorize based on the magnitude of
the threat(s), then by the immediacy of
the threat(s), and finally by taxonomic
status.
Under this priority-ranking system,
magnitude of threat can be either ‘‘high’’
or ‘‘moderate to low.’’ This criterion
helps ensure that the species facing the
greatest threats to their continued
existence receive the highest listing
priority. It is important to recognize that
all candidate species face threats to their
continued existence, so the magnitude
of threats is in relative terms. For all
candidate species, the threats are of
sufficiently high magnitude to put them
in danger of extinction, or make them
likely to become in danger of extinction
in the foreseeable future. But for species
with higher magnitude threats, the
threats have a greater likelihood of
bringing about extinction or are
expected to bring about extinction on a
shorter timescale (once the threats are
imminent) than for species with lower
magnitude threats. Because we do not
routinely quantify how likely or how
soon extinction would be expected to
occur absent listing, we must evaluate
factors that contribute to the likelihood
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and time scale for extinction. We
therefore consider information such as:
(1) The number of populations or extent
of range of the species affected by the
threat(s), or both; (2) the biological
significance of the affected
population(s), taking into consideration
the life-history characteristics of the
species and its current abundance and
distribution; (3) whether the threats
affect the species in only a portion of its
range, and, if so, the likelihood of
persistence of the species in the
unaffected portions; (4) the severity of
the effects and the rapidity with which
they have caused or are likely to cause
mortality to individuals and
accompanying declines in population
levels; (5) whether the effects are likely
to be permanent; and (6) the extent to
which any ongoing conservation efforts
reduce the severity of the threat.
As used in our priority-ranking
system, immediacy of threat is
categorized as either ‘‘imminent’’ or
‘‘nonimminent,’’ and is based on when
the threats will begin. If a threat is
currently occurring or likely to occur in
the very near future, we classify the
threat as imminent. Determining the
immediacy of threats helps ensure that
species facing actual, identifiable threats
are given priority for listing proposals
over those for which threats are only
potential or species that are intrinsically
vulnerable to certain types of threats but
are not known to be presently facing
such threats.
Our priority ranking system has three
categories for taxonomic status: Species
that are the sole members of a genus;
full species (in genera that have more
than one species); and subspecies and
distinct population segments of
vertebrate species (DPS).
The result of the ranking system is
that we assign each candidate a listing
priority number of 1 to 12. For example,
if the threats are of high magnitude,
with immediacy classified as imminent,
the listable entity is assigned an LPN of
1, 2, or 3 based on its taxonomic status
(i.e., a species that is the only member
of its genus would be assigned to the
LPN 1 category, a full species to LPN 2,
and a subspecies or DPS would be
assigned to LPN 3). In summary, the
LPN ranking system provides a basis for
making decisions about the relative
priority for preparing a proposed rule to
list a given species. No matter which
LPN we assign to a species, each species
included in this notice as a candidate is
one for which we have sufficient
information to prepare a proposed rule
for listing because it is in danger of
extinction or likely to become
endangered within the foreseeable
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future throughout all or a significant
portion of its range.
For more information on the process
and standards used in assigning LPNs,
a copy of the 1983 guidance is available
on our Web site at: https://www.fws.gov/
endangered/esa-library/pdf/48fr4309843105.pdf. Information on the LPN
assigned to a particular species is
summarized in this CNOR and the
species assessment for each candidate
contains the LPN chart and a rationale
for the determination of the magnitude
and immediacy of threat(s) and
assignment of the LPN.
This revised notice supersedes all
previous animal, plant, and combined
candidate notices of review for native
species and supersedes previous 12month warranted-but-precluded petition
findings for those candidate species that
were petitioned for listing.
Summary of This CNOR
Since publication of the previous
CNOR on November 22, 2013 (78 FR
70104), we reviewed the available
information on candidate species to
ensure that a proposed listing is
justified for each species, and
reevaluated the relative LPN assigned to
each species. We also evaluated the
need to emergency list any of these
species, particularly species with higher
priorities (i.e., species with LPNs of 1,
2, or 3). This review and reevaluation
ensures that we focus conservation
efforts on those species at greatest risk.
In addition to reviewing candidate
species since publication of the last
CNOR, we have worked on findings in
response to petitions to list species, and
on proposed and final determinations
for rules to list species under the ESA.
Some of these findings and
determinations have been completed
and published in the Federal Register,
while work on others is still under way
(see Preclusion and Expeditious
Progress, below, for details).
Based on our review of the best
available scientific and commercial
information, with this CNOR, we are
identifying 23 new candidates, we
change the LPN for one candidate, and
determine that a listing proposal is not
warranted for one species and thus
remove it from candidate status (see
Candidate Removals, below). Combined
with the other decisions published
separately from this CNOR, a total of
146 species (67 plant and 79 animal
species) are now candidates awaiting
preparation of rules proposing their
listing. These 146 species, along with
the 36 species currently proposed for
listing (including 1 species proposed for
listing due to similarity in appearance),
are included in Table 1.
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Table 2 lists the changes from the
previous CNOR, and includes 49 species
identified in the previous CNOR as
either proposed for listing or classified
as candidates that are no longer in those
categories. This includes 33 species for
which we published a final listing rule,
11 candidate species for which we
published a separate not-warranted
finding and removed from candidate
status, 3 species for which we published
a withdrawal of a proposed rule, 1
species for which we published a
separate notice of removal from
candidate status, and the 1 species in
this notice that we have determined
does not meet the definition of an
endangered or threatened species and
therefore does not warrant listing. We
have removed this species from
candidate status in this CNOR.
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New Candidates
We have identified 23 new candidate
species through this notice discussed
below.
Birds
Ma’oma’o (Gymnomyza samoensis)—
The ma’oma’o is a large, dusky olivegreen honeyeater that is known for
making a variety of loud distinctive
calls. The genus Gymnomyza consists of
three honeyeaters restricted to a few
islands in the southwestern Pacific. The
ma’oma’o is endemic to Upolu and
Savaii, Independent Samoa (Samoa),
and Tutuila Island, American Samoa.
The ma’oma’o is now believed to be
extirpated from Tutuila Island,
American Samoa. It is currently only
found in small populations on the
islands of Savaii and Upolu in Samoa.
The ma’oma’o is primarily restricted to
mature, well-developed, moist, mossy
forests at upper elevations. Monitoring
over the last decade has provided
evidence of a decline in the relative
abundance of the species. In 2007, the
total population was estimated to be
approximately 500 individuals.
Little mature forest remains in Samoa,
and the loss of forested habitat due to
logging, agricultural clearing, and
catastrophic storms is the primary threat
to the ma’oma’o. Two storms in the
1990s, Cyclones Ofa (1990) and Val
(1991), destroyed much of the forested
habitat in Samoa, reducing forest
canopy cover by 73 percent. In 2012,
Cyclone Evan caused additional severe
forest damage. Loss of mature forest is
likely to affect the ma’oma’o by
reducing breeding and foraging habitat,
increasing forest fragmentation, and
increasing the abundance and diversity
of invasive species. Other threats to the
species include habitat degradation,
predation by nonnative species, and
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small population size. Habitat quality
has degraded with the loss of closed
forest space and the spread of nonnative
invasive weeds. Nest predation by rats
(Rattus spp.) and feral cats (Felis catus)
is an important threat to many island
birds, including the ma’oma’o, and may
impede population growth. Small
populations are more susceptible to
inbreeding depression (reduced
reproductive vigor) and extirpation from
stochastic events (e.g., inclement
weather, population demographics, and
altered predation patterns). Based on
our evaluation that these ongoing
threats pose an imminent risk of a high
magnitude, we assign a LPN of 2 for this
species.
Flowering Plants
Eighteen Hawaiian flowering plants
(Cyanea kauaulaensis, Cyperus
neokunthianus, Cyrtandra hematos,
Exocarpos menziesii, Kadua
haupuensis, Labordia lorenciana,
Lepidium orbiculare, Phyllostegia
brevidens, Phyllostegia helleri,
Phyllostegia stachyoides, Portulaca
villosa, Pritchardia bakeri, Sanicula
sandwicensis, Santalum involutum,
Schiedea diffusa ssp. diffusa, Sicyos
lanceoloideus, Stenogyne kaalae ssp.
sherffii, Wikstromoemia
skottsbergiana)—Each of these 18
species is endemic to one or more
islands in the State of Hawaii ((Cyanea
kauaulaensis (Maui), Cyperus
neokunthianus (Maui), Cyrtandra
hematos (Molokai), Exocarpos menziesii
(Hawaii Island; extirpated from Lanai),
Kadua haupuensis (Kauai), Labordia
lorenciana (Kauai), Lepidium orbiculare
(Kauai), Phyllostegia brevidens (Maui;
extirpated from Hawaii Island),
Phyllostegia helleri (Kauai), Phyllostegia
stachyoides (Maui, Molokai, and Hawaii
Island), Portulaca villosa (Maui and
Nihoa), Pritchardia bakeri (Oahu),
Sanicula sandwicensis (Maui and
Hawaii Island), Santalum involutum
(Kauai), Schiedea diffusa ssp. diffusa
(Maui), Sicyos lanceoloideus (Kauai and
Oahu), Stenogyne kaalae ssp. sherffii
(Oahu), and Wikstromoemia
skottsbergiana (Kauai)), and each is
negatively affected by nonnative
animals and plants.
Introduced, nonnative animals
damage and destroy plants and seeds,
modify habitat, create habitat more
conducive to nonnative plant
introductions, and spread nonnative
plant seeds. Nonnative plants displace
and outcompete native species.
Introduced, nonnative plants and
animals are serious and ongoing threats
to these species rangewide, and these
threats are increased by the continued
inadequacy of existing protective
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regulations. In addition, small
population size (each species has fewer
than 100 individuals) is a serious and
ongoing threat to each of these species
because (1) they may experience
reduced reproductive vigor due to
ineffective pollination or inbreeding
depression; (2) they may experience
reduced levels of genetic variability,
leading to diminished capacity to adapt
and respond to environmental changes,
thereby lessening the probability of
long-term persistence; and (3) a single
catastrophic event may result in
extirpation of remaining populations
and extinction of the species. Climate
change may pose a threat to the
ecosystems that support these species,
thus exacerbating the effects of the
aforementioned threats. There are
varying degrees of conservation efforts
ongoing for these species; however, at a
minimum, all of these species are listed
on the Hawaii Plant Extinction
Prevention Program (PEPP) species list.
Species on the PEPP list are prioritized
for monitoring, surveys, collection and
storing of seeds, propagation, and
outplanting. The threats to each of these
species are imminent and of high
magnitude, leading to a relatively high
likelihood of extinction. Therefore, we
assign a LPN of 2 for the above plants
that are full species and an LPN of 3 for
those that are subspecies or varieties.
Ferns and Allies
Four Hawaiian ferns (Asplenium
diellaciniatum, Deparia kaalaana,
Dryopteris glabra var. pusilla, Hypolepis
hawaiiensis var. mauiensis)—Each of
these four species is endemic to one or
more islands in the State of Hawaii
(Asplenium diellaciniatum (Kauai),
Deparia kaalaana (Maui; extirpated
from Kauai and Hawaii Island),
Dryopteris glabra var. pusilla (Kauai),
Hypolepis hawaiiensis var. mauiensis
(Maui)); and each is negatively affected
by nonnative animals and plants.
Introduced, nonnative animals damage
and destroy plants and seeds, modify
habitat, create habitat more conducive
to nonnative plant introductions, and
spread nonnative plant seeds.
Nonnative plants displace and
outcompete native species. Introduced
nonnative plants and animals are
serious and ongoing threats to these
species rangewide, and these threats are
increased by the continued inadequacy
of existing protective regulations. In
addition, small population size (each
species has fewer than 100 individuals)
is a serious and ongoing threat to each
of these species because (1) they may
experience reduced reproductive vigor
due to ineffective pollination or
inbreeding depression; (2) they may
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experience reduced levels of genetic
variability, leading to diminished
capacity to adapt and respond to
environmental changes, thereby
lessening the probability of long-term
persistence; and (3) a single catastrophic
event may result in extirpation of
remaining populations and extinction of
the species. Climate change may pose a
threat to the ecosystems that support
these species, thus exacerbating the
effects of the aforementioned threats.
There are varying degrees of
conservation efforts ongoing for these
species; however, at a minimum, all of
these species are listed on the Hawaii
Plant Extinction Prevention Program
(PEPP) species list. Species on the PEPP
list are prioritized for monitoring,
surveys, collection and storing of seeds,
propagation, and outplanting. The
threats to each of these species are
imminent and of high magnitude,
leading to a relatively high likelihood of
extinction. Therefore, we assign a LPN
of 2 for Asplenium diellaciniatum and
Deparia kaalaana and an LPN of 3 for
Dryopteris glabra var. pusilla and
Hypolepis hawaiiensis var. mauiensis.
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Listing Priority Changes in Candidates
We reviewed the LPN for all
candidate species and are changing the
number for the following species
discussed below.
Birds
Sprague’s pipit (Anthus spragueii)—
The Sprague’s pipit is a small grassland
bird characterized by its high breeding
flight display and otherwise very
secretive behavior. Sprague’s pipits are
strongly associated with native prairie
(land that has never been plowed),
especially on the breeding grounds. Its
current breeding range includes
portions of Montana, North Dakota,
South Dakota, and Canada. The
wintering range includes south-central
and southeast Arizona, southern New
Mexico, Texas, southern Oklahoma,
southern Arkansas, northwest
Mississippi, southern Louisiana, and
northern Mexico; the vast majority of
the U.S. winter sightings have been in
Texas. During migration, the species has
been sighted in areas outside of the
direct flight path between its breeding
and wintering sites, including Michigan,
western Ontario, Ohio, Massachusetts,
and Gulf and Atlantic States from
Mississippi east and north to South
Carolina. Sprague’s pipits also have
been sighted in California during fall
migration.
The primary stressor to the species is
habitat conversion on the breeding
grounds. The Breeding Bird Survey
shows a long-term decline from 1966
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through 2012. From 2002 through 2012,
however, the long-term population
decline has leveled off and currently,
there is no discernable trend. The
Christmas Bird Count data also
indicates that the population decline
has stopped and the population trend
has no direction, either increasing or
decreasing between 2003 and 2012.
In the Service’s 12-month finding
published on September 15, 2010, we
identified oil and gas development and
associated infrastructure as having a
strong negative influence on the species
based upon the available information at
that time. New information suggests that
Sprague’s pipit avoidance response of
these features is highly variable across
the range and thus the species’ response
to oil and gas development and roads
does not indicate that these are a threat.
Landscape modelling to predict
Sprague’s pipit habitat use on the
breeding range indicates the population
is concentrated in north-central
Montana, Alberta, and Saskatchewan,
Canada. Analysis of the likelihood of
prairie conversion in the area where
most pipits occur suggests that the risk
of widespread conversion is low, with
the most likely risk scenario of future
conversion to cropland predicting a
relatively low proportion (10–15
percent) of the breeding population
affected.
On the wintering range, conversion of
prairie to cropland appears to be
accelerating. The species is widely
distributed and mobile during winter,
but grassland conversion is ongoing and
apparently widespread. At this time, we
believe that the species’ trends can be
explained by the habitat changes that
have occurred on the breeding range;
however, we will be more closely
assessing the changes to the wintering
range and whether those changes
threaten the Sprague’s pipit.
The threats to the Sprague’s pipit
described above are moderate to low in
magnitude. Because of the relatively
large population remaining and the
stable-to-uncertain (i.e. not showing a
clear decline) trends shown by surveys
on both the breeding and wintering
grounds, the potential decline is
nonimminent. In addition, the threat
from conversion of habitat on the
breeding grounds is now nonimment.
Therefore, we are revising the LPN from
8 to an 11.
Candidate Removals
As summarized below, we have
evaluated the threats to the following
species and considered factors that,
individually and in combination,
currently or potentially could pose a
risk to the species and its habitats. After
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a review of the best available scientific
and commercial data, we conclude that
listing this species under the
Endangered Species Act is not
warranted because this species is not
likely to become an endangered species
within the foreseeable future throughout
all or a significant portion of its range.
Therefore, we no longer consider it to be
a candidate species for listing. We will
continue to monitor the status of this
species and to accept additional
information and comments concerning
this finding. We will reconsider our
determination in the event that new
information indicates that the threats to
the species are of a considerably greater
magnitude or imminence than identified
through assessments of information
contained in our files, as summarized
here.
Flowering Plants
Astragalus cusickii var. packardiae
(Packard’s milkvetch)—The following
summary is based on information
contained in our files. Packard’s
milkvetch is narrowly endemic to a
specific group of light-colored
sedimentary outcrops in southwestern
Idaho. The total range of the species
covers approximately 26 square
kilometers (km2) (10 square miles (mi2))
in Payette County. Suboccurrences of
Packard’s milkvetch, which are
typically represented by individual
occupied outcrops, are found at
elevations ranging from 793 to 915
meters (m) (2,600 to 3,000 feet (ft)).
Occupied outcrops tend to be found on
steep, south- to west-facing slopes, and
are relatively sparsely vegetated.
Packard’s milkvetch became a
candidate species in 2010, based on the
identified primary threat of habitat
degradation due to off highway vehicles
(OHVs). In response, on December 13,
2013, the Bureau of Land Management
(BLM) made a decision that
permanently closed 5,620 acres within
and near Packard’s milkvetch habitat to
OHV use, covering 68 percent of the
species’ occurrences. Monitoring data
collected since the closure was
implemented in 2011 indicates that the
OHV closure has been effective at
eliminating the primary threat to the
species throughout a large majority of
the species’ range.
Other natural and anthropogenic
activities identified at the time it was
designated a candidate included an
altered wildfire regime due to invasive
nonnative plant species and livestock
use. There was little data at the time to
suggest whether these potential threats
were significant, but out of an
abundance of caution, the Idaho Fish
and Wildlife Office (IFWO) considered
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these activities along with the OHV
monitoring data from 2008–2010 when
making the 2010 decision. However, by
2013, a 5-year monitoring dataset (2008–
2013) suggested a stable population and
no association between cover of
nonnative plant species and wildfire
and the abundance of Packard’s
milkvetch.
In 2010, the population of Packard’s
milkvetch was estimated at
approximately 5,000 plants located
within 26 suboccurrences with
abundance ranges from 3 to
approximately 500 plants per
suboccurrence. Surveys in 2012
documented several additional
occupied outcrops collectively totaling
approximately 2,000 individuals, which
revised the range-wide population
estimate to 6,500 plants occurring
within 28 suboccurrences. The 5-year
monitoring dataset (2008–2013) has
suggested a stable population overall.
Therefore, based on (1) the reduction
of the species’ primary threat (i.e., OHV
use), (2) the increase in number of
known suboccurrences and resulting
increase in the overall population, and
(3) the species’ overall stable population
status over a 5-year monitoring period,
we find that listing of Packard’s
milkvetch as threatened or endangered
throughout all or a significant portion of
its range is no longer warranted; the
species no longer meets the definition of
a candidate species, and we are
removing it from candidate status.
In addition to the factors that led us
to conclude that Packard’s milkvetch no
longer warrants candidate status, the
BLM and IFWO signed a 20-year
Candidate Conservation Agreement
(CCA) on December 20, 2013, which
further supports the BLM’s OHV closure
decision and commits to continued
enforcement and monitoring of the OHV
closure. The CCA also outlines the
BLM’s plans for long-term monitoring
and future proactive conservation
measures to address new potential
threats that may arise.
Petition Findings
The ESA provides two mechanisms
for considering species for listing. One
method allows the Secretary, on the
Secretary’s own initiative, to identify
species for listing under the standards of
section 4(a)(1). We implement this
authority through the candidate
program, discussed above. The second
method for listing a species provides a
mechanism for the public to petition us
to add a species to the Lists. The CNOR
serves several purposes as part of the
petition process: (1) In some instances
(in particular, for petitions to list
species that the Service has already
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identified as candidates on its own
initiative), it serves as the initial
petition finding; (2) for candidate
species for which the Service has made
a warranted-but-precluded petition
finding, it serves as a ‘‘resubmitted’’
petition finding that the ESA requires
the Service to make each year; and (3)
it documents the Service’s compliance
with the statutory requirement to
monitor the status of species for which
listing is warranted but precluded, and
to ascertain if they need emergency
listing.
First, the CNOR serves as an initial
petition finding in some instances.
Under section 4(b)(3)(A), when we
receive a listing petition, we must
determine within 90 days, to the
maximum extent practicable, whether
the petition presents substantial
information indicating that listing may
be warranted (a ‘‘90-day finding’’). If we
make a positive 90-day finding, we must
promptly commence a status review of
the species under section 4(b)(3)(A); we
must then make and publish one of
three possible findings within 12
months of the receipt of the petition (a
‘‘12-month finding’’):
(1) The petitioned action is not
warranted;
(2) The petitioned action is warranted
(in which case we are required to
promptly publish a proposed regulation
to implement the petitioned action;
once we publish a proposed rule for a
species, sections 4(b)(5) and 4(b)(6) of
the ESA govern further procedures,
regardless of whether we issued the
proposal in response to a petition); or
(3) The petitioned action is warranted,
but (a) the immediate proposal of a
regulation and final promulgation of a
regulation implementing the petitioned
action is precluded by pending
proposals to determine whether any
species is endangered or threatened, and
(b) expeditious progress is being made
to add qualified species to the Lists. We
refer to this third option as a
‘‘warranted-but-precluded finding.’’
We define ‘‘candidate species’’ to
mean those species for which the
Service has on file sufficient
information on biological vulnerability
and threat(s) to support issuance of a
proposed rule to list, but for which
issuance of the proposed rule is
precluded (61 FR 64481; December 5,
1996). The standard for making a
species a candidate through our own
initiative is identical to the standard for
making a warranted-but-precluded 12month petition finding on a petition to
list, and we add all petitioned species
for which we have made a warrantedbut-precluded 12-month finding to the
candidate list.
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Therefore, all candidate species
identified through our own initiative
already have received the equivalent of
substantial 90-day and warranted-butprecluded 12-month findings.
Nevertheless, we review the status of
the newly petitioned candidate species
and through this CNOR publish specific
section 4(b)(3) findings (i.e., substantial
90-day and warranted-but-precluded 12month findings) in response to the
petitions to list these candidate species.
We publish these findings as part of the
first CNOR following receipt of the
petition. We have identified the
candidate species for which we received
petitions by the code ‘‘C*’’ in the
category column on the left side of
Table 1 below.
Second, the CNOR serves as a
‘‘resubmitted’’ petition finding. Section
4(b)(3)(C)(i) of the ESA requires that
when we make a warranted-butprecluded finding on a petition, we treat
the petition as one that is resubmitted
on the date of the finding. Thus, we
must make a 12-month petition finding
in compliance with section 4(b)(3)(B) of
the ESA at least once a year, until we
publish a proposal to list the species or
make a final not-warranted finding. We
make these annual findings for
petitioned candidate species through
the CNOR. These annual findings
supercede any findings from previous
CNORs and the initial 12-month
warranted-but-precluded finding,
although all previous findings are part
of the administrative record for the new
finding, and we may rely upon them or
incorporate them by reference in the
new finding as appropriate.
Third, through undertaking the
analysis required to complete the
CNOR, the Service determines if any
candidate species needs emergency
listing. Section 4(b)(3)(C)(iii) of the ESA
requires us to ‘‘implement a system to
monitor effectively the status of all
species’’ for which we have made a
warranted-but-precluded 12-month
finding, and to ‘‘make prompt use of the
[emergency listing] authority [under
section 4(b)(7)] to prevent a significant
risk to the well being of any such
species.’’ The CNOR plays a crucial role
in the monitoring system that we have
implemented for all candidate species
by providing notice that we are actively
seeking information regarding the status
of those species. We review all new
information on candidate species as it
becomes available, prepare an annual
species assessment form that reflects
monitoring results and other new
information, and identify any species
for which emergency listing may be
appropriate. If we determine that
emergency listing is appropriate for any
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candidate, we will make prompt use of
the emergency listing authority under
section 4(b)(7). For example, on August
10, 2011, we emergency listed the
Miami blue butterfly (76 FR 49542). We
have been reviewing and will continue
to review, at least annually, the status of
every candidate, whether or not we have
received a petition to list it. Thus, the
CNOR and accompanying species
assessment forms constitute the
Service’s system for monitoring and
making annual findings on the status of
petitioned species under sections
4(b)(3)(C)(i) and 4(b)(3)(C)(iii) of the
ESA.
A number of court decisions have
elaborated on the nature and specificity
of information that we must consider in
making and describing the petition
findings in the CNOR. The CNOR that
published on November 9, 2009 (74 FR
57804), describes these court decisions
in further detail. As with previous
CNORs, we continue to incorporate
information of the nature and specificity
required by the courts. For example, we
include a description of the reasons why
the listing of every petitioned candidate
species is both warranted and precluded
at this time. We make our
determinations of preclusion on a
nationwide basis to ensure that the
species most in need of listing will be
addressed first and also because we
allocate our listing budget on a
nationwide basis (see below). Regional
priorities can also be discerned from
Table 1, below, which includes the lead
region and the LPN for each species.
Our preclusion determinations are
further based upon our budget for listing
activities for unlisted species only, and
we explain the priority system and why
the work we have accomplished does
preclude action on listing candidate
species.
In preparing this CNOR, we reviewed
the current status of, and threats to, the
112 candidates for which we have
received a petition to list and the 5
listed species for which we have
received a petition to reclassify from
threatened to endangered, where we
found the petitioned action to be
warranted but precluded. We find that
the immediate issuance of a proposed
rule and timely promulgation of a final
rule for each of these species, except for
the Selkirk ecosystem population and
the Cabinet-Yaak ecosystem population
of Grizzly bear (see Petitions To
Reclassify Species Already Listed), has
been, for the preceding months, and
continues to be, precluded by higher
priority listing actions. Additional
information that is the basis for this
finding is found in the species
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assessments and our administrative
record for each species.
Our review included updating the
status of, and threats to, petitioned
candidate or listed species for which we
published findings, under section
4(b)(3)(B) of the ESA, in the previous
CNOR. We have incorporated new
information we gathered since the prior
finding and, as a result of this review,
we are making continued warrantedbut-precluded 12-month findings on the
petitions for these species.
The immediate publication of
proposed rules to list these species was
precluded by our work on higher
priority listing actions, listed below,
during the period from October 1, 2013,
through September 30, 2014. Below we
describe the actions that continue to
preclude the immediate proposal and
final promulgation of a regulation
implementing each of the petitioned
actions for which we have made a
warranted-but-precluded finding, and
we describe the expeditious progress we
are making to add qualified species to,
and remove species from, the Lists. We
will continue to monitor the status of all
candidate species, including petitioned
species, as new information becomes
available to determine if a change in
status is warranted, including the need
to emergency-list a species under
section 4(b)(7) of the ESA.
In addition to identifying petitioned
candidate species in Table 1 below, we
also present brief summaries of why
each of these candidates warrants
listing. More complete information,
including references, is found in the
species assessment forms. You may
obtain a copy of these forms from the
Regional Office having the lead for the
species, or from the Fish and Wildlife
Service’s Internet Web site: https://
ecos.fws.gov/tess_public/pub/
candidateSpecies.jsp. As described
above, under section 4 of the ESA, we
identify and propose species for listing
based on the factors identified in section
4(a)(1), and section 4 also provides a
mechanism for the public to petition us
to add species to the Lists of
Endangered or Threatened Wildlife and
Plants under the ESA.
Preclusion and Expeditious Progress
To make a finding that a particular
action is warranted but precluded, the
Service must make two determinations:
(1) That the immediate proposal and
timely promulgation of a final
regulation is precluded by pending
listing proposals and (2) that
expeditious progress is being made to
add qualified species to either of the
lists and to remove species from the
lists. 16 U.S.C. 1533(b)(3)(B)(iii).
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Preclusion
A listing proposal is precluded if the
Service does not have sufficient
resources available to complete the
proposal, because there are competing
demands for those resources, and the
relative priority of those competing
demands is higher. Thus, in any given
fiscal year (FY), multiple factors dictate
whether it will be possible to undertake
work on a listing proposal regulation or
whether promulgation of such a
proposal is precluded by higher priority
listing actions—(1) The amount of
resources available for completing the
listing function, (2) the estimated cost of
completing the proposed listing, and (3)
the Service’s workload and
prioritization of the proposed listing in
relation to other actions.
Available Resources
The resources available for listing
actions are determined through the
annual Congressional appropriations
process. In FY 1998 and for each fiscal
year since then, Congress has placed a
statutory cap on funds that may be
expended for the Listing Program. This
spending cap was designed to prevent
the listing function from depleting
funds needed for other functions under
the ESA (for example, recovery
functions, such as removing species
from the Lists), or for other Service
programs (see House Report 105–163,
105th Congress, 1st Session, July 1,
1997). The funds within the spending
cap are available to support work
involving the following listing actions:
Proposed and final listing rules; 90-day
and 12-month findings on petitions to
add species to the Lists or to change the
status of a species from threatened to
endangered; annual ‘‘resubmitted’’
petition findings on prior warrantedbut-precluded petition findings as
required under section 4(b)(3)(C)(i) of
the ESA; critical habitat petition
findings; proposed and final rules
designating critical habitat; and
litigation-related, administrative, and
program-management functions
(including preparing and allocating
budgets, responding to Congressional
and public inquiries, and conducting
public outreach regarding listing and
critical habitat).
We cannot spend more for the Listing
Program than the amount of funds
within the spending cap without
violating the Anti-Deficiency Act (see 31
U.S.C. 1341(a)(1)(A)). In addition, since
FY 2002, the Service’s budget has
included a critical habitat subcap to
ensure that some funds are available for
completing Listing Program actions
other than critical habitat designations
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(‘‘The critical habitat designation
subcap will ensure that some funding is
available to address other listing
activities’’ (House Report No. 107–103,
107th Congress, 1st Session. June 19,
2001)). In FY 2002 and each year until
FY 2006, the Service had to use
virtually the entire critical habitat
subcap to address court-mandated
designations of critical habitat, and
consequently none of the critical habitat
subcap funds were available for other
listing activities. In some FYs since
2006, we have been able to use some of
the critical habitat subcap funds to fund
proposed listing determinations for
high-priority candidate species. In other
FYs, while we were unable to use any
of the critical habitat subcap funds to
fund proposed listing determinations,
we did use some of this money to fund
the critical habitat portion of some
proposed listing determinations so that
the proposed listing determination and
proposed critical habitat designation
could be combined into one rule,
thereby being more efficient in our
work. In FY 2014, based on the Service’s
workload, we were able to use some of
the critical habitat subcap funds to fund
proposed listing determinations.
For FY 2012 Congress also put in
place two additional subcaps within the
listing cap: One for listing actions for
foreign species and one for petition
findings. As with the critical habitat
subcap, if the Service does not need to
use all of the funds within the subcap,
we are able to use the remaining funds
for completing proposed or final listing
determinations. In FY 2014, based on
the Service’s workload, we were able to
use some of the funds within the foreign
species subcap and the petitions subcap
to fund proposed listing determinations.
We make our determinations of
preclusion on a nationwide basis to
ensure that the species most in need of
listing will be addressed first, and also
because we allocate our listing budget
on a nationwide basis. Through the
listing cap, the three subcaps, and the
amount of funds needed to complete
court-mandated actions within those
subcaps, Congress and the courts have
in effect determined the amount of
money available for other listing
activities nationwide. Therefore, the
funds in the listing cap—other than
those within the subcaps needed to
comply with court orders or courtapproved settlement agreements
requiring critical habitat actions for
already-listed species, listing actions for
foreign species, and petition findings—
set the framework within which we
make our determinations of preclusion
and expeditious progress.
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For FY 2014, on January 17, 2014,
Congress passed a Consolidated
Appropriations Act, 2014 (Pub. L. 113–
76), which provided funding through
September 30, 2014. In particular, it
included an overall spending cap of
$20,515,000 for the listing program. Of
that, no more than $1,504,000 could be
used for listing actions for foreign
species, and no more than $1,501,000
could be used to make 90-day or 12month findings on petitions. The
Service thus had $ 12,905,000 available
to work on proposed and final listing
determinations for domestic species. In
addition, if the Service had funding
available within the critical habitat,
foreign species, or petition subcaps after
those workloads had been completed, it
could use those funds to work on listing
actions other than critical habitat
designations or foreign species.
Costs of Listing Actions. The work
involved in preparing various listing
documents can be extensive, and may
include, but is not limited to: Gathering
and assessing the best scientific and
commercial data available and
conducting analyses used as the basis
for our decisions; writing and
publishing documents; and obtaining,
reviewing, and evaluating public
comments and peer review comments
on proposed rules and incorporating
relevant information into final rules.
The number of listing actions that we
can undertake in a given year also is
influenced by the complexity of those
listing actions; that is, more complex
actions generally are more costly. The
median cost for preparing and
publishing a 90-day finding is $39,276;
for a 12-month finding, $100,690; for a
proposed rule with critical habitat,
$345,000; and for a final listing rule
with critical habitat, $305,000.
Prioritizing Listing Actions. The
Service’s Listing Program workload is
broadly composed of four types of
actions, which the Service prioritizes as
follows: (1) Compliance with court
orders and court-approved settlement
agreements requiring that petition
findings or listing or critical habitat
determinations be completed by a
specific date; (2) essential litigationrelated, administrative, and listing
program-management functions; (3)
section 4 (of the Act) listing and critical
habitat actions with absolute statutory
deadlines; and (4) section 4 listing
actions that do not have absolute
statutory deadlines. In the last few
years, the Service received many new
petitions and a single petition to list 404
species, significantly increasing the
number of actions within the second
category of our workload—actions that
have absolute statutory deadlines. As a
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result of the petitions to list hundreds
of species, we currently have over 450
12-month petition findings yet to be
initiated and completed.
An additional way in which we
prioritize work in the section 4 program
is application of the listing priority
guidelines (48 FR 43098; September 21,
1983). Under those guidelines, we
assign each candidate an LPN of 1 to 12,
depending on the magnitude of threats
(high or moderate to low), immediacy of
threats (imminent or nonimminent), and
taxonomic status of the species (in order
of priority: Monotypic genus (a species
that is the sole member of a genus),
species, or part of a species (subspecies
or distinct population segment)). The
lower the listing priority number, the
higher the listing priority (that is, a
species with an LPN of 1 would have
the highest listing priority). A species
with a higher LPN would generally be
precluded from listing by species with
lower LPNs, unless work on a proposed
rule for the species with the higher LPN
can be combined with work on a
proposed rule for other high-priority
species. In addition to prioritizing
species with our 1983 guidance, because
of the large number of high-priority
species we have had in the recent past,
we had further ranked the candidate
species with an LPN of 2 by using the
following extinction-risk type criteria:
International Union for the
Conservation of Nature and Natural
Resources (IUCN) Red list status/rank,
Heritage rank (provided by
NatureServe), Heritage threat rank
(provided by NatureServe), and species
currently with fewer than 50
individuals, or 4 or fewer populations.
Those species with the highest IUCN
rank (critically endangered), the highest
Heritage rank (G1), the highest Heritage
threat rank (substantial, imminent
threats), and currently with fewer than
50 individuals, or fewer than 4
populations, originally comprised a
group of approximately 40 candidate
species (‘‘Top 40’’). These 40 candidate
species had the highest priority to
receive funding to work on a proposed
listing determination and we used this
to formulate our work plan for FYs 2010
and 2011 that was included in the MDL
Settlement Agreement (see below), as
well as for work on proposed and final
listing rules for the remaining candidate
species with LPNs of 2 and 3.
Finally, proposed rules for
reclassification of threatened species to
endangered species are lower priority,
because as listed species, they are
already afforded the protections of the
Act and implementing regulations.
However, for efficiency reasons, we may
choose to work on a proposed rule to
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reclassify a species to endangered if we
can combine this with work that is
subject to a court order or courtapproved deadline.
Since before Congress first established
the spending cap for the Listing Program
in 1998, the Listing Program workload
has required considerably more
resources than the amount of funds
Congress has allowed for the Listing
Program. It is therefore important that
we be as efficient as possible in our
listing process. As we implement our
listing work plan and work on proposed
rules for the highest priority species in
the next several years, we are preparing
multi-species proposals when
appropriate, and these may include
species with lower priority if they
overlap geographically or have the same
threats as one of the highest priority
species. In addition, we take into
consideration the availability of staff
resources when we determine which
high-priority species will receive
funding to minimize the amount of time
and resources required to complete each
listing action.
Listing Program Workload. Each FY
we determine, based on the amount of
funding Congress has made available
within the Listing Program spending
cap, specifically which actions we will
have the resources to work on in that
FY. We then prepare Allocation Tables
that identify the actions that we are
funding for that FY, and how much we
estimate it will cost to complete each
action; these Allocation Tables are part
of our record for this notice and the
listing program. Our Allocation Table
for FY 2012, which incorporated the
Service’s approach to prioritizing its
workload, was adopted as part of a
settlement agreement in a case before
the U.S. District Court for the District of
Columbia (Endangered Species Act
Section 4 Deadline Litigation, No. 10–
377 (EGS), MDL Docket No. 2165 (‘‘MDL
Litigation’’), Document 31–1 (D.D.C.
May 10, 2011) (‘‘MDL Settlement
Agreement’’)). The requirements of
paragraphs 1 through 7 of that
settlement agreement, combined with
the work plan attached to the agreement
as Exhibit B, reflected the Service’s
Allocation Tables for FY 2011 and FY
2012. In addition, paragraphs 2 through
7 of the agreement require the Service
to take numerous other actions through
FY 2017—in particular, complete either
a proposed listing rule or a notwarranted finding for all 251 species
designated as ‘‘candidates’’ in the 2010
candidate notice of review (‘‘CNOR’’)
before the end of FY 2016, and complete
final listing determinations for those
species proposed for listing within the
statutory deadline (usually one year
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from the proposal). Paragraph 10 of that
settlement agreement sets forth the
Service’s conclusion that ‘‘fulfilling the
commitments set forth in this
Agreement, along with other
commitments required by court orders
or court-approved settlement
agreements already in existence at the
signing of this Settlement Agreement
(listed in Exhibit A), will require
substantially all of the resources in the
Listing Program.’’ As part of the same
lawsuit, the court also approved a
separate settlement agreement with the
other plaintiff in the case; that
settlement agreement requires the
Service to complete additional actions
in specific fiscal years—including 12month petition findings for 11 species,
90-day petition findings for 477 species,
and proposed listing determinations or
not-warranted findings for 39 species.
These settlement agreements have led
to a number of results that affect our
preclusion analysis. First, the Service
has been, and will continue to be,
limited in the extent to which it can
undertake additional actions within the
Listing Program through FY 2017,
beyond what is required by the MDL
Settlement Agreements. Second,
because the settlement is court
approved, two broad categories of
actions now fall within the Service’s
highest priority (compliance with a
court order): (1) The actions required to
be completed in FY 2014 by the MDL
Settlement Agreements; and (2)
completion, before the end of FY 2016,
of proposed listings or not-warranted
findings for most of the candidate
species identified in this CNOR (in
particular, for those candidate species
that were included in the 2010 CNOR).
Therefore, each year, one of the
Service’s highest priorities is to make
steady progress towards completing by
the end of 2017 proposed and final
listing determinations for the 2010
candidate species—based on the
Service’s LPN prioritization system,
preparing multi-species actions when
appropriate, and taking into
consideration the availability of staff
resources.
Based on these prioritization factors,
we continue to find that proposals to list
the petitioned candidate species
included in Table 1 are all precluded by
higher priority listing actions including
those with court-ordered and courtapproved settlement agreements and
listing actions with absolute statutory
deadlines.
Expeditious Progress
As explained above, a determination
that listing is warranted but precluded
must also demonstrate that expeditious
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progress is being made to add and
remove qualified species to and from
the Lists. As with our ‘‘precluded’’
finding, the evaluation of whether
progress in adding qualified species to
the Lists has been expeditious is a
function of the resources available for
listing and the competing demands for
those funds. (Although we do not
discuss it in detail here, we are also
making expeditious progress in
removing species from the list under the
Recovery program in light of the
resources available for delisting, which
is funded by a separate line item in the
budget of the Endangered Species
Program. During FY 2014, we completed
a delisting rule for one species.) As
discussed below, given the limited
resources available for listing, we find
that we made expeditious progress in
FY 2014 in the Listing Program.
We provide below tables cataloguing
the work of the Service’s Listing
Program in FY 2014. This work includes
all three of the steps necessary for
adding species to the Lists: (1)
Identifying species that warrant listing;
(2) undertaking the evaluation of the
best available scientific data about those
species and the threats they face, and
preparing proposed and final listing
rules; and (3) adding species to the Lists
by publishing proposed and final listing
rules that include a summary of the data
on which the rule is based and show the
relationship of that data to the rule.
After taking into consideration the
limited resources available for listing,
the competing demands for those funds,
and the completed work catalogued in
the tables below, we find that we made
expeditious progress to add qualified
species to the Lists in FY 2014.
First, we made expeditious progress
in the third and final step: Listing
qualified species. In FY 2014, we
resolved the status of 35 species that we
determined, or had previously
determined, qualified for listing.
Moreover, for 32 species, the resolution
was to add them to the Lists, most with
concurrent designations of critical
habitat, and for 3 species we published
a withdrawal of the proposed rule. We
also proposed to list an additional 24
qualified species, most with concurrent
critical habitat proposals.
Second, we are making expeditious
progress in the second step: Working
towards adding qualified species to the
Lists. In FY 2014, we worked on
developing proposed listing rules for 34
species (most of them with concurrent
critical habitat proposals). Although we
have not yet completed those actions,
we are making expeditious progress
towards doing so.
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Third, we are making expeditious
progress in the first step towards adding
qualified species to the Lists: Identifying
additional species that qualify for
listing. In FY 2014, we completed two
90-day petition findings for two species.
Our accomplishments this year
should also be considered in the broader
context of our commitment to reduce
the number of candidate species for
which we have not made final
determinations whether or not to list.
On May 10, 2011, the Service filed in
the MDL Litigation a settlement
agreement that put in place an
ambitious schedule for completing
proposed and final listing
determinations at least through FY
2016; the court approved that settlement
agreement on September 9, 2011. That
agreement required, among other things,
that for all 251 species that were
included as candidates in the 2010
CNOR, the Service submit to the
Federal Register proposed listing rules
or not-warranted findings by the end of
FY 2016, and for any proposed listing
rules, the Service complete final listing
determinations within the statutory time
frame. Paragraph 6 of the agreement
provided indicators that the Service is
making adequate progress towards
meeting that requirement: Completing
proposed listing rules or not-warranted
findings for at least 130 of the species
by the end of FY 2013, at least 160
species by the end of FY 2014, and at
least 200 species by the end of FY 2015.
The Service has completed proposed
listing rules or not-warranted findings
for 166 of the 2010 candidate species, as
well as final listing rules for 118 of
those proposed rules, and is therefore is
making adequate progress towards
meeting all of the requirements of the
MDL settlement agreement. Both by
entering into the settlement agreement
and by making adequate progress
towards making final listing
determinations for the 251 species on
the 2010 candidate, the Service is
making expeditious progress to add
qualified species to the lists.
The Service’s progress in FY 2014
included completing and publishing the
following determinations:
FY 2014 COMPLETED LISTING ACTIONS
Publication date
Title
Actions
FR Pages
11/14/2013 ....................
12-Month Finding on a Petition To List the
Gunnison’s Prairie Dog as an Endangered
or Threatened Species.
Initiation of Status Review of Arctic Grayling
in the Upper Missouri River System.
12-Month Finding on a Petition To List Coleman’s Coralroot as an Endangered or
Threatened Species.
Threatened Status for Eriogonum codium
(Umtanum
Desert
Buckwheat)
and
Physaria douglasii subsp. tuplashensis
(White Bluffs Bladderpod) and Designation
of Critical Habitat.
Determination of Threatened Species Status
for the Georgetown Salamander and Salado Salamander Throughout Their Ranges.
90-Day Finding on a Petition To List the Alexander Archipelago Wolf as Threatened or
Endangered.
Threatened Species Status for the Olympia
Pocket Gopher, Roy Prairie Pocket Gopher, Tenino Pocket Gopher, and Yelm
Pocket Gopher, with Special Rule.
Determination of Threatened Status for the
Lesser Prairie-Chicken.
Endangered Species Status for Sierra Nevada Yellow-Legged Frog and Northern
Distinct Population Segment of the Mountain Yellow-Legged Frog, and Threatened
Species Status for Yosemite Toad.
Determination of Threatened Status for
Leavenworthia exigua var. laciniata (Kentucky Glade Cress).
Threatened Species Status for Ivesia webberi
Determination of Endangered Status for the
New Mexico Meadow Jumping Mouse
Throughout Its Range.
Threatened Status for the Northern Mexican
Gartersnake
and
Narrow-Headed
Gartersnake.
Endangered Species Status for the Zuni
Bluehead Sucker.
Endangered Status for Physaria globosa
(Short’s
bladderpod),
Helianthus
verticillatus (whorled sunflower), and
Leavenworthia
crassa
(fleshy-fruit
gladecress).
Determination of Endangered Status for the
Sharpnose Shiner and Smalleye Shiner.
Notice of 12-month petition finding, Not warranted.
78 FR 68660–68685.
Notice of Status Review .................................
78 FR 70525–70527.
Notice of 12-month petition finding, Not warranted.
78 FR 76795–76807.
Final Rule—Revision ......................................
78 FR 76995–77005.
Final Listing Threatened .................................
79 FR 10235–10293.
Notice of 90-day petition finding, Substantial
79 FR 17993–17995.
Final Listing Threatened, with Special Rule ...
79 FR 19759–19796.
Final Listing Threatened .................................
79 FR 19973–20071.
Final Listing Threatened and Endangered .....
79 FR 24255–24310.
Final Listing Threatened .................................
79 FR 25683–25688.
Final Listing Threatened .................................
Final Listing Endangered ................................
79 FR 31878–31883.
79 FR 33119–33137.
Final Listing Threatened .................................
79 FR 38677–38746.
Final Listing Endangered ................................
79 FR 43131–43161.
Final Listing Endangered ................................
79 FR 44712–44718.
Final Listing Endangered ................................
79 FR 45273–45286.
11/26/2013 ....................
12/19/2013 ....................
12/20/2013 ....................
2/24/2014 ......................
3/31/2014 ......................
4/9/2014 ........................
4/10/2014 ......................
4/29/2014 ......................
5/6/2014 ........................
6/3/2014 ........................
6/10/2014 ......................
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7/24/2014 ......................
8/1/2014 ........................
8/4/2014 ........................
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FY 2014 COMPLETED LISTING ACTIONS—Continued
Publication date
Title
Actions
FR Pages
8/6/2014 ........................
Withdrawal of the Proposed Rules To List
Graham’s
Beardtongue
(Penstemon
grahamii) and White River Beardtongue
(Penstemon scariosus var. albifluvis) and
Designate Critical Habitat.
Endangered Status for the Florida Leafwing
and Bartram’s Scrub-Hairstreak Butterflies.
12-Month Finding on a Petition To List the
Warton’s Cave Meshweaver as Endangered or Threatened.
Threatened Status for the Distinct Population
Segment of the North American Wolverine
Occurring in the Contiguous United States;
Establishment of a Nonessential Experimental Population of the North American
Wolverine in Colorado, Wyoming, and New
Mexico.
90-Day Finding on a Petition To List the Island Marble Butterfly as an Endangered
Species.
Revised 12-Month Finding on a Petition To
List the Upper Missouri River Distinct Population Segment of Arctic Grayling as an
Endangered or Threatened Species.
12-Month Finding on the Petition To List
Least Chub as an Endangered or Threatened Species.
Endangered
Status
for
Vandenberg
Monkeyflower.
Threatened Status for Oregon Spotted Frog ..
Endangered Species Status for Brickellia
mosieri (Florida Brickell-bush) and Linum
carteri var. carteri (Carter’s Small-flowered
Flax).
Endangered Species Status for Agave
eggersiana and Gonocalyx concolor, and
Threatened Species Status for Varronia
rupicola.
Threatened Status for Arabis georgiana
(Georgia rockcress).
Revised Designation of Critical Habitat for the
Contiguous United States Distinct Population Segment of the Canada Lynx and
Revised Distinct Population Segment
Boundary.
12-Month Finding on a Petition To List
Eriogonum kelloggii (Red Mountain buckwheat) and Sedum eastwoodiae (Red
Mountain stonecrop) as Endangered or
Threatened Species.
12-Month Finding on a Petition To List
Symphyotrichum georgianum (Georgia
aster) as Endangered or Threatened Species.
12-Month Finding on a Petition To List the
Tucson Shovel-Nosed Snake.
12-Month Finding on a Petition To List
Eriogonum corymbosum var. nilesii and
Eriogonum diatomaceum.
12-Month Finding on a Petition To List Rio
Grande Cutthroat Trout as an Endangered
or Threatened Species.
12-Month Finding on a Petition To List Yellow-Billed Loon (Gavia adamsii) as an Endangered or Threatened Species.
Proposed Endangered Status for 21 Species
and Proposed Threatened Status for 2
Species in Guam and the Commonwealth
of the Northern Mariana Islands.
Proposed Listing Withdrawal ..........................
79 FR 46041–46087.
Final Listing Endangered ................................
79 FR 47222–47244.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 47413–47415.
Proposed Listing Withdrawal ..........................
79 FR 47521–47545.
Notice of 90-day petition finding, Substantial
79 FR 49045–49047.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 49383–49422.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 51041–51066.
Final Listing Endangered ................................
79 FR 50844–50854.
Final Listing Threatened .................................
Final Listing Endangered ................................
79 FR 51657–51710.
79 FR 52567–52575.
Final Listing Endangered and Threatened .....
79 FR 53315–53344.
Final Listing Threatened .................................
79 FR 54627–54635.
Final Critical Habitat Final Listing—adding
New Mexico to DPS boundary.
79 FR 54781–54846.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 56029–56040.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 56041–56047.
Notice of 12-month petition finding, Not warranted Candidate removal.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 56730–56738.
79 FR 57032–57041.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 59140–59150.
Notice of 12-month petition finding, Not warranted Candidate removal.
79 FR 59195–59204.
Proposed Listing Endangered and Threatened.
79 FR 59363–59413.
8/12/2014 ......................
8/13/2014 ......................
8/13/2014 ......................
8/19/2014 ......................
8/20/2014 ......................
8/26/2014 ......................
8/26/2014 ......................
8/29/2014 ......................
9/4/2014 ........................
9/9/2014 ........................
9/12/2014 ......................
9/12/2014 ......................
9/18/2014 ......................
9/18/2014 ......................
9/23/2014 ......................
9/24/2014 ......................
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FY 2014 COMPLETED LISTING ACTIONS—Continued
Publication date
Title
Actions
FR Pages
10/3/2014 ......................
Threatened Species Status for the Western
Distinct Population Segment of the Yellowbilled Cuckoo.
Threatened Species Status for Black
Pinesnake.
Threatened Species Status for West Coast
Distinct Population Segment of Fisher.
Endangered Species Status for Trichomanes
punctatum ssp. floridanum (Florida Bristle
Fern).
Final Listing Threatened .................................
79 FR 59991–60038.
Proposed Listing Threatened ..........................
79 FR 60406–60419.
Proposed Listing Threatened ..........................
79 FR 60419–60443.
Proposed Listing Endangered ........................
79 FR 61135–61161.
10/7/2014 ......................
10/7/2014 ......................
10/9/2014 ......................
Our expeditious progress also
included work on listing actions that we
funded in previous fiscal years and in
FY 2014 but did not complete in FY
2014. For these species, we have
completed the first step, and have been
working on the second step, necessary
for adding species to the Lists. These
actions are listed below. All the actions
in the table are being conducted under
a deadline set by a court through a court
order or settlement agreement.
ACTIONS FUNDED IN PREVIOUS FYS AND FY 2014 BUT NOT COMPLETED IN FY 2014
Species
Action
Actions Subject to Court Order/Settlement Agreement
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Gunnison sage-grouse ................................................................................................................................................................
Dakota skipper and Poweshiek skipperling ................................................................................................................................
Red knot (rufa subspecies) .........................................................................................................................................................
Northern long-eared bat ..............................................................................................................................................................
Greater sage-grouse—Bi-State DPS ..........................................................................................................................................
Washington ground squirrel ........................................................................................................................................................
Xantus’s murrelet ........................................................................................................................................................................
Columbia spotted frog—Great Basin DPS ..................................................................................................................................
Sequatchie caddisfly ...................................................................................................................................................................
Four Florida Keys plants (sand flax, Big Pine partridge pea, Blodgett’s silverbush, and wedge spurge) .................................
Four Florida plants (Florida pineland crabgrass, Florida prairie clover, pineland sandmat, and Everglades bully) ..................
White fringeless orchid ................................................................................................................................................................
Black warrior waterdog ................................................................................................................................................................
Black mudalia ..............................................................................................................................................................................
Elfin-woods warbler .....................................................................................................................................................................
Kentucky arrow darter and Cumberland arrow darter ................................................................................................................
Six Cave beetles (Nobletts, Baker Station, Fowler’s, Indian Grave Point, inquirer, and Coleman) ..........................................
Sicyos macrophyllus ....................................................................................................................................................................
Highlands tiger beetle .................................................................................................................................................................
Sicklefin redhorse ........................................................................................................................................................................
Headwater chub ..........................................................................................................................................................................
Roundtail chub DPS ....................................................................................................................................................................
Page springsnail ..........................................................................................................................................................................
Sonoran desert tortoise ...............................................................................................................................................................
Texas hornshell ...........................................................................................................................................................................
New England cottontail ...............................................................................................................................................................
Eastern massasauga ...................................................................................................................................................................
We also funded work on resubmitted
petitions findings for 112 candidate
species (species petitioned prior to the
last CNOR). In our resubmitted petition
finding for the Columbia Basin
population of the greater sage-grouse in
this notice, although we completed a
new analysis of the threats facing the
species, we did not include new
information, as the significance of the
Columbia Basin DPS of the greater sagegrouse will require further review and
we will update our finding when we
resolve the status of the greater sagegrouse at a later date (see 75 FR 13910;
March 23, 2010). We also did not
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include an updated assessment form as
part of our resubmitted petition findings
for the 34 candidate species for which
we are preparing proposed listing
determinations. However, for both the
Columbia Basin DPS of the greater sagegrouse and for the other resubmitted
petition findings, in the course of
preparing proposed listing
determinations, we continue to monitor
new information about their status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the well-being of any
of these candidate species; see
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Final listing.
Final listing.
Final listing.
Final listing.
Final listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
Proposed listing.
summaries below regarding publication
of these determinations (these species
will remain on the candidate list until
a proposed listing rule is published). We
also funded a revised 12-month petition
finding for the petitioned candidate
species that we are removing from
candidate status, which is being
published as part of this CNOR (see
Candidate Removals). Because the
majority of these petitioned species
were already candidate species prior to
our receipt of a petition to list them, we
had already assessed their status using
funds from our Candidate Conservation
Program, so we continue to monitor the
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status of these species through our
Candidate Conservation Program. The
cost of updating the species assessment
forms and publishing the joint
publication of the CNOR and
resubmitted petition findings is shared
between the Listing Program and the
Candidate Conservation Program.
During FY 2014, we also funded work
on resubmitted petition findings for
uplisting five listed species (three
grizzly bear populations, Delta smelt,
and Sclerocactus brevispinus (Pariette
cactus)), for which we had previously
received a petition and made a
warranted-but-precluded finding.
Another way that we have been
expeditious in making progress to add
qualified species to the Lists is that we
have endeavored to make our listing
actions as efficient and timely as
possible, given the requirements of the
relevant law and regulations and
constraints relating to workload and
personnel. We are continually
considering ways to streamline
processes or achieve economies of scale,
such as by batching related actions
together. Given our limited budget for
implementing section 4 of the ESA,
these efforts also contribute towards
finding that we are making expeditious
progress to add qualified species to the
Lists.
Although we have not been able to
resolve the listing status of many of the
candidates, we continue to contribute to
the conservation of these species
through several programs in the Service.
In particular, the Candidate
Conservation Program, which is
separately budgeted, focuses on
providing technical expertise for
developing conservation strategies and
agreements to guide voluntary on-theground conservation work for candidate
and other at-risk species. The main goal
of this program is to address the threats
facing candidate species. Through this
program, we work with our partners
(other Federal agencies, State agencies,
Tribes, local governments, private
landowners, and private conservation
organizations) to address the threats to
candidate species and other species at
risk. We are currently working with our
partners to implement voluntary
conservation agreements for more than
110 species covering 3.6 million ac of
habitat. In some instances, the sustained
implementation of strategically
designed conservation efforts
culminates in making listing
unnecessary for species that are
candidates for listing or for which
listing has been proposed.
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Findings for Petitioned Candidate
Species
Below are updated summaries for
petitioned candidates for which we
published findings under section
4(b)(3)(B). In accordance with section
4(b)(3)(C)(i), we treat any petitions for
which we made warranted-butprecluded 12-month findings within the
past year as having been resubmitted on
the date of the warranted-but-precluded
finding. We are making continued
warranted-but-precluded 12-month
findings on the petitions for these
species (for 12-month findings on
resubmitted petitions for species that we
determined no longer meet the
definition of ‘‘endangered species’’ or
‘‘threatened species,’’ see summaries
above under Candidate Removals).
Mammals
Pacific sheath-tailed bat, American
Samoa DPS (Emballonura semicaudata
semicaudata)—The following summary
is based on information contained in
our files. No new information was
provided in the petition we received on
May 11, 2004. This small insectivorous
bat is a member of the Emballonuridae
family, an Old World bat family that has
an extensive distribution, primarily in
the tropics. Emballonura semicaudata
semicaudata was once common and
widespread in Polynesia and
Micronesia. The species as a whole (E.
semicaudata) occurred on several of the
Caroline Islands (Palau, Chuuk, and
Pohnpei), Samoa (Independent and
American), the Mariana Islands (Guam
and the Commonwealth of the Northern
Mariana Islands (CNMI)), Tonga, Fiji,
and Vanuatu. While populations appear
to be healthy in some locations, mainly
in the Caroline Islands, they have
declined substantially in other areas,
including Independent and American
Samoa, the Mariana Islands, Fiji, and
possibly Tonga. Scientists recognize
four subspecies: E. s. rotensis, endemic
to the Mariana Islands (Guam and the
Commonwealth of the Northern Mariana
Islands (CNMI)); E. s. sulcata, occurring
in Chuuk and Pohnpei; E. s. palauensis,
found in Palau; and E. s. semicaudata,
occurring in American and Independent
Samoa, Tonga, Fiji, and Vanuatu. The
candidate assessment form addresses
the DPS of E. s. semicaudata that occurs
in American Samoa.
Emballonura semicaudata
semicaudata historically occurred in
American and Independent Samoa,
Tonga, Fiji, and Vanuatu. It is extant in
Fiji and Tonga, but may be extirpated
from Vanuatu and Independent Samoa.
There is some concern that it is also
extirpated from American Samoa, the
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location of this DPS, where surveys are
currently ongoing to ascertain its status.
The factors that led to the decline of this
subspecies and the DPS are poorly
understood; however, current threats to
this subspecies and the DPS include
habitat loss, predation by introduced
species, and its small population size
and distribution, which make the taxon
extremely vulnerable to extinction due
to typhoons and similar natural
catastrophes. The subspecies may also
be susceptible to disturbance in its
roosting caves. The threats are imminent
and of high magnitude, since they are
ongoing and severe enough to pose a
relatively high likelihood of extinction.
Therefore, we have retained an LPN of
3 for this DPS of a subspecies.
˜
Penasco least chipmunk (Tamias
minimus atristria)—The following
summary is based on information
˜
contained in our files. Penasco least
chipmunk is endemic to the White
Mountains, Otero and Lincoln Counties,
and the Sacramento Mountains, Otero
˜
County, New Mexico. The Penasco least
chipmunk historically had a broad
distribution throughout the Sacramento
Mountains within ponderosa pine
forests. The last verification of
persistence of the Sacramento
˜
Mountains population of Penasco least
chipmunk was in 1966, and the
subspecies appears to be extirpated from
the Sacramento Mountains. The only
remaining known distribution of the
least chipmunk is restricted to open,
high-elevation talus slopes within a
subalpine grassland, located in the
Sierra Blanca area of the White
Mountains in Lincoln and Otero
Counties, New Mexico.
˜
The Penasco least chipmunk faces
threats from present or threatened
destruction, modification, and
curtailment of its habitat from the
alteration or loss of mature ponderosa
pine forests in one of the two
historically occupied areas. The
documented decline in occupied
localities, in conjunction with the small
numbers of individuals captured, are
linked to widespread habitat alteration.
Moreover, the highly fragmented nature
of its distribution is a significant
contributor to the vulnerability of this
subspecies and increases the likelihood
of very small, isolated populations being
extirpated. As a result of this
fragmentation, even if suitable habitat
exists (or is restored) in the Sacramento
Mountains, the likelihood of natural
recolonization of historical habitat or
population expansion from the White
Mountains is extremely remote.
Considering the high magnitude and
immediacy of these threats to the
subspecies and its habitat, and the
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vulnerability of the White Mountains
population, we conclude that the least
chipmunk is in danger of extinction
throughout all of its known range now
or in the foreseeable future.
The one known remaining extant
˜
population of Penasco least chipmunk
in the White Mountains is particularly
susceptible to extinction as a result of
small, reduced population sizes and its
isolation. Because of the reduced
population size and lack of contiguous
habitat adjacent to the extant White
Mountains population, even a small
impact on the White Mountains could
have a very large impact on the status
of the species as a whole. As a result of
its restricted range, apparent small
population size, and fragmented
historical habitat, the White Mountains
population is inherently vulnerable to
extinction due to effects of small,
population sizes (e.g. loss of genetic
diversity). These impacts are likely to be
seen in the population at some point in
the foreseeable future, but do not appear
to be affecting this population currently
as it appears to be stable at this time.
Therefore, we conclude that the threats
to this population are of high
magnitude, but not imminent.
Therefore, we assign an LPN of 6 to the
subspecies.
New England cottontail (Sylvilagus
transitionalis)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Southern Idaho ground squirrel
(Urocitellus endemicus)—The following
summary is based on information
contained in our files. No new
information was provided in the
petition we received on May 11, 2004.
The southern Idaho ground squirrel is
endemic to four counties in southwest
Idaho; its total known range is
approximately 292,000 hectares (ha)
(722,000 acres (ac)). The population
declined significantly between 1985 and
2001, and approximately 37 percent of
the historical known sites were
occupied in 1999 by a relatively small
number of individuals. More recently,
southern Idaho ground squirrels have
increased in abundance, and monitoring
suggests that the population may now
be stable.
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Threats to southern Idaho ground
squirrels include: Habitat degradation;
direct killing from shooting, trapping, or
poisoning; predation; and competition
with other ground squirrel species.
Habitat degradation appears to be the
primary threat. Nonnative annuals such
as Bromus tectorum (cheatgrass) and
Taeniatherum caput-medusae
(medusahead) now dominate much of
this species’ range and have altered the
fire regime by increasing the frequency
of wildfire. Nonnative annuals may
provide inconsistent forage quality for
southern Idaho ground squirrels
compared to native vegetation. A
programmatic Candidate Conservation
Agreement with Assurances (CCAA) has
been completed for this species and
contains conservation measures that
minimize ground disturbing activities,
allow for the investigation of methods to
restore currently degraded habitat,
provide for additional protection to
southern Idaho ground squirrels from
recreational shooting and other direct
killing on enrolled lands, and allow for
the translocation of squirrels to or from
enrolled lands, if necessary. The acreage
enrolled through the CCAA
encompasses approximately 9 percent of
the known range of the species. While
the ongoing conservation efforts have
helped to reduce the magnitude of
threats to a moderate level, habitat
degradation remains the primary threat
to the species throughout most of its
range. This threat is imminent, due to
the ongoing and increasing prevalence
of nonnative vegetation. Therefore, we
have retained an LPN of 8 for this
species.
Washington ground squirrel
(Urocitellus washingtoni)—We continue
to find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
rule that we expect to publish prior to
making the next annual resubmitted
petition 12-month finding. In the course
of preparing the proposed listing
determination, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Red tree vole, north Oregon coast DPS
(Arborimus longicaudus)—The
following summary is based on
information contained in our files and
in our initial warranted-but-precluded
finding, published in the Federal
Register on October 13, 2011 (76 FR
63720). Red tree voles are small, mousesized rodents that live in conifer forests
and spend almost all of their time in the
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tree canopy. They are one of the few
animals that can persist on a diet of
conifer needles, which is their principal
food. Red tree voles are endemic to the
humid, coniferous forests of western
Oregon (generally west of the crest of
the Cascade Range) and northwestern
California (north of the Klamath River).
The north Oregon coast DPS of the red
tree vole comprises that portion of the
Oregon Coast Range from the Columbia
River south to the Siuslaw River. Red
tree voles demonstrate strong selection
for nesting in older conifer forests,
which are now relatively rare across the
DPS; they avoid nesting in younger
forests.
Although data are not available to
rigorously assess population trends,
information from retrospective surveys
indicates red tree voles have declined in
the DPS and are largely absent in areas
where they were once relatively
abundant. Older forests that provide
habitat for red tree voles are limited and
highly fragmented, while ongoing forest
practices in much of the DPS maintain
the remnant patches of older forest in a
highly fragmented and isolated
condition. Modeling indicates that only
11 percent of the DPS currently contains
tree vole habitat, largely restricted to the
22 percent of the DPS that is under
Federal ownership.
Existing regulatory mechanisms on
State and private lands are inadequate
to prevent continued harvest of forest
stands at a scale and extent that would
be meaningful for conserving red tree
voles. Biological characteristics of red
tree voles, such as small home ranges,
limited dispersal distances, and low
reproductive potential, limit their
ability to respond to and persist in areas
of extensive habitat loss and alteration.
These biological characteristics also
make it difficult for the tree voles to
recolonize isolated habitat patches. Due
to its reduced distribution, the red tree
vole is now vulnerable to random
environmental disturbances that may
remove or further isolate large blocks of
already limited habitat, and to
extirpation within the DPS from such
factors as lack of genetic variability,
inbreeding depression, and
demographic stochasticity. Although the
entire population is experiencing
threats, the impact is less pronounced
on Federal lands, where much of the red
tree vole habitat remains. Hence, the
magnitude of these threats is moderate
to low. The threats are imminent
because habitat loss and reduced
distribution are currently occurring
within the DPS. Therefore, we have
retained an LPN of 9 for this DPS.
Pacific walrus (Odobenus rosmarus
divergens)—The following information
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is based on information in our files and
our warranted-but-precluded 12-month
petition finding published on February
10, 2011 (76 FR 7634). The Pacific
walrus is an ice-dependent species
found across the continental shelf
waters of the northern Bering and
Chukchi Seas. Unlike seals, which can
remain in the water for extended
periods, walrus must haul out onto ice
or land periodically. Pacific walrus is a
traditional and important source of food
and products to native Alaskans,
especially those living on Saint
Lawrence Island, and to native
Russians.
Annually, walrus migrate up to 1,500
kilometers (km) (932 miles (mi))
between winter breeding areas in the
sub-Arctic (northern Bering Sea) and
summer foraging areas in the Arctic.
Historically, the females and calves
remained on pack ice over the
continental shelf of the Chukchi Sea
throughout the summer, using it as a
platform for resting after making
shallow foraging dives for invertebrates
on the sea floor. Sea ice also provides
isolation from disturbance and
terrestrial predators such as polar bears.
Since 1979, the extent of summer Arctic
sea ice has declined. The five lowest
records of minimum sea ice extent
occurred from 2007 to 2012. Based on
the best scientific information available,
we anticipate that sea ice will retreat
northward off the Chukchi continental
shelf for 1 to 5 months every year in the
foreseeable future.
When the ice melts beyond the limits
of the continental shelf (and the ability
of the walrus to obtain food), thousands
of walrus congregate at coastal haulouts.
Although coastal haulouts have
historically provided a place to rest, the
aggregation of so many animals, in
particular females and calves, at this
time of year has increased in the last 5
years. Not only are the number of
animals more concentrated at coastal
haulouts than on widely dispersed sea
ice, but also the probability of
disturbance from humans and terrestrial
animals is much higher. Disturbances at
coastal haulouts can cause stampedes,
leading to mortalities and injuries. In
addition, there is also concern that the
concentration of animals will cause
local prey depletion, leading to longer
foraging trips, increased energy costs,
and potential effects on female
condition and calf survival. We expect
these effects to lead to a population
decline.
We recognize that Pacific walrus face
additional stressors from ocean
warming, ocean acidification, disease,
oil and gas exploration and
development, increased shipping,
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commercial fishing, and subsistence
harvest, but none rise to the level of a
threat except subsistence harvest. We
found that subsistence harvest will rise
to the level of a threat if the population
declines but harvest levels remain the
same. Because both the loss of sea ice
habitat and the ongoing practice of
subsistence harvest are presently
occurring, these threats are imminent.
However, these threats are not having
significant population-level effects
currently, but are projected to, we
determined that the magnitude of the
threats is moderate, not high. Thus, we
assigned an LPN of 9 to this subspecies.
Birds
Spotless crake, American Samoa DPS
(Porzana tabuensis)—The following
summary is based on information
contained in our files. No new
information was provided in the
petition we received on May 11, 2004.
The spotless crake is a small, dark,
cryptic bird found in wetlands and rank
scrublands or forests in the Philippines,
Australia, Fiji, Tonga, Society Islands,
Marquesas, Independent Samoa, and
American Samoa (Ofu, Tau). The genus
Porzana is widespread in the Pacific,
where it is represented by numerous
island-endemic and flightless species
(many of which are extinct as a result
of anthropogenic disturbances), as well
as several more cosmopolitan species,
including P. tabuensis. No subspecies of
P. tabuensis are recognized.
The American Samoa population is
the only population of spotless crakes
under U.S. jurisdiction. The available
information indicates that distinct
populations of the spotless crake, a
species not noted for long-distance
dispersal, are definable. The population
of spotless crakes in American Samoa is
discrete in relation to the remainder of
the species as a whole, which is
distributed in widely separated
locations. Although the spotless crake
(and other rails) have dispersed widely
in the Pacific, flight in island rails has
atrophied or been completely lost over
evolutionary time, causing populations
to become isolated (and vulnerable to
terrestrial predators such as rats). The
population of this species in American
Samoa is therefore distinct based on
geographic and distributional isolation
from spotless crake populations on
other islands in the oceanic Pacific, the
Philippines, and Australia. The
American Samoa population of the
spotless crake links the Central and
Eastern Pacific portions of the species’
range. The loss of this population would
result in an increase of roughly 500 mi
(805 km) in the distance between the
central and eastern Polynesian portions
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of the spotless crake’s range, and could
result in the isolation of the Marquesas
and Society Islands populations by
further limiting the potential for even
rare genetic exchange. Based on the
discreteness and significance of the
American Samoa population of the
spotless crake, we consider this
population to be a distinct vertebrate
population segment.
Threats to this population have not
changed over the past year. The
population in American Samoa is
threatened by small population size,
limited distribution, predation by
nonnative and native animals,
continued development of wetland
habitat, and natural catastrophes such as
hurricanes. The co-occurrence of a
known predator of ground-nesting birds,
the Norway rat (Rattus norvegicus), and
native predators, the Pacific boa
(Candoia bibroni) and the Purple
Swamphen (Porphyrio porphyrio), along
with the extremely restricted observed
distribution and low numbers, indicates
that the threats to the American Samoa
DPS of the spotless crake continue to be
both imminent and high in magnitude
because the ongoing threats have a high
likelihood of affecting the ability of the
species to survive in a relatively short
time frame. Based on this assessment of
existing information about the
imminence and high magnitude of these
threats, we have retained an LPN of 3
for this DPS.
Friendly ground-dove, American
Samoa DPS (Gallicolumba stairi)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
The genus Gallicolumba is distributed
throughout the Pacific and Southeast
Asia. The genus is represented in the
oceanic Pacific by six species: Three are
endemic to Micronesian islands or
archipelagos, two are endemic to island
groups in French Polynesia, and G.
stairi is endemic to Samoa, Tonga, and
Fiji. Some authors recognize two
subspecies of the friendly ground-dove,
one, slightly smaller, in the Samoan
archipelago (G. s. stairi), and one in
Tonga and Fiji (G. s. vitiensis), but
because morphological differences
between the two are minimal, we are
not recognizing separate subspecies at
this time.
In American Samoa, the friendly
ground-dove has been found on the
islands of Ofu and Olosega (Manua
Group). Threats to this species have not
changed over the past year. Predation by
nonnative species and natural
catastrophes such as hurricanes are the
primary threats to the DPS. Of these,
predation by nonnative species is
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thought to be occurring now and likely
has been occurring for several decades.
This predation may be an important
impediment to population growth.
Predation by introduced species has
played a significant role in reducing,
limiting, and extirpating populations of
island birds, especially ground-nesters
like the friendly ground-dove, in the
Pacific and other locations worldwide.
Nonnative predators known or thought
to occur in the range of the friendly
ground-dove in American Samoa
include feral cats (Felis catus),
Polynesian rats (Rattus exulans), black
rats (R. rattus), and Norway rats (R.
norvegicus).
In January 2004 and February of 2005,
hurricanes virtually destroyed the
habitat of G. stairi in the area on Olosega
Island where the species had been most
frequently recorded. Although this
species has evolved on islands subject
to severe storms, this example illustrates
the potential for natural disturbance to
exacerbate the effect of anthropogenic
disturbance on small populations.
Consistent monitoring using a variety of
methods over the last 5 years yielded
few observations and no change in the
relative abundance of this taxon in
American Samoa. The total population
size remains poorly known but is
unlikely to number more than a few
hundred pairs. The distribution of the
friendly ground-dove is limited to steep,
forested slopes with an open understory
and a substrate of fine scree or exposed
earth; this habitat is not common in
American Samoa. The threats are
ongoing and therefore imminent, and
the magnitude is moderate because
relative abundance has remained
unchanged for several years. Thus, we
have retained an LPN of 9 for this DPS.
Xantus’s murrelet (Synthliboramphus
hypoleucus)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Red-crowned parrot (Amazona
viridigenalis)—The following summary
is based on information contained in the
notice of 12-month finding (76 FR
62016) as well as communication with
the U.S. Fish and Wildlife Service
(Service), Texas Parks and Wildlife
Department, The Nature Conservancy,
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Rio Grande Joint Venture, World
Birding Center, Rio Grande Valley
Birding Festival, and the Universidad
´
Autonoma de Tamaulipas. As of April,
2014, there are no changes to the range
or distribution of the red-crowned
parrot. The red-crowned parrot is nonmigratory, and occurs in fragmented
isolated habitat in the Mexican States of
Tamaulipas, Veracruz, San Luis Potosi,
Nuevo Leon, and northeast Queretaro.
The species also occurs within the
southern tip of Texas, in the cities of
Mission, McAllen, Pharr, and Edinburg
(Hidalgo County), and in Brownsville,
Los Fresnos, San Benito, and Harlingen
(Cameron County). Feral populations
also exist in southern California, Puerto
Rico, Hawaii, and Florida and escaped
birds have been reported in central
Texas. As of 2004, half of the native
population is believed to be found in
the United States. The species is
nomadic during the winter (nonbreeding) season when large flocks
range widely to forage, moving tens of
kilometers during a single flight in
Mexico. In Texas, red-crowned parrots
are thought to move between urban
areas in search of food and other
available resources. There has not been
systematic annual monitoring of redcrowned parrot populations in Texas’s
Lower Rio Grande Valley (LRGV), so no
population trend information is
available; instead, numbers of parrots
are most often reported from more
informal surveys including Christmas
Bird Counts and E-bird; surveys with
wide variation in observers’ skill levels.
Counts of nesting pairs have not been
documented since McKinney’s 1995
survey. In Mexico, the level of
monitoring of red-crowned parrots
within the last two decades is not well
known; however, community groups
did include the species in bird surveys
in the Ejido El Sabinito, in Sierras of
Tamaulipas, in 2012 and 2013, where
they reported approximately 2,500 and
1,889 individuals, respectively.
Anecdotal reports from Mexico suggest
that the species may be increasing in
numbers in urban areas of Tamaulipas
and Neuvo Leon.
The primary threats within Mexico
and Texas remain habitat destruction
and modification from logging,
deforestation, and conversion of suitable
habitat for agricultural and urban
development purposes. In addition,
existing regulations do not adequately
address the habitat or capture and trade
threats to the species. Thus, the
inadequacy of existing regulations and
their enforcement continue to threaten
the red-crowned parrot. Disease and
predation are not documented to
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threaten the species. Pesticide exposure
is not known to affect the red-crowned
parrot. Conservation efforts include the
artificial nest structure projects, as well
as habitat creation projects such as one
initiated by the Service and the Rio
Grande Joint Venture in the LRGV to
understand and compare how birds are
using revegetated tracts of land that
were previously affected by flooding.
The project is in its initial steps and no
results are yet available. Threats to the
species are imminent because habitat
destruction and inadequate regulatory
mechanisms are ongoing. In addition,
the threats are high in magnitude,
because they affect the species
extensively at a population level;
therefore, we have determined that a
LPN of 2 remains appropriate for the
species.
Sprague’s pipit (Anthus spragueii)—
See above in ‘‘Listing Priority Changes
in Candidates.’’
Greater sage-grouse (Centrocercus
urophasianus)—The following summary
is based on information in our files and
in the petition we received on January
30, 2002. Currently, greater sage-grouse
occur in 11 States (Washington, Oregon,
California, Nevada, Idaho, Montana,
Wyoming, Colorado, Utah, South
Dakota, and North Dakota) and 2
Canadian provinces (Alberta and
Saskatchewan), occupying
approximately 56 percent of their
historical range. Greater sage-grouse
depend on a variety of shrub-steppe
habitats throughout their life cycle, and
are obligate users of several species of
sagebrush.
The primary threat to greater sagegrouse is ongoing fragmentation and
loss of shrub-steppe habitats through a
variety of mechanisms. Most
importantly, increasing fire cycles and
invasive plants (and the interaction
between them) in more westerly parts of
the range, along with energy
development and related infrastructure
in more easterly areas, are negatively
affecting the species. In addition, direct
loss of habitat and fragmentation is
occurring due to agriculture,
urbanization, and infrastructure such as
roads and power lines built in support
of several activities. We also have
determined that currently existing
regulatory mechanisms are inadequate
to protect the species from these
ongoing threats. However, many of these
habitat impacts are being actively
addressed through conservation actions
taken by local working groups, and State
and Federal agencies. Notably, the
Natural Resources Conservation Service
has committed significant financial and
technical resources to address threats to
this species on private lands through
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their Sage-grouse Initiative. Also
notably, the Bureau of Land
Management and U.S. Forest Service are
in the process of revising 98 Land
Management Plans through 6
Environmental Impact Statements to
provide adequate regulatory
mechanisms. These efforts, when fully
implemented, will potentially provide
important conservation benefits to the
greater sage-grouse and its habitats. We
consider the threats to the greater sagegrouse to be of moderate magnitude,
because the threats are not occurring
with uniform intensity or distribution
across the wide range of the species at
this time, and substantial habitat still
remains to support the species in many
areas. The threats are imminent because
the species is currently facing them in
many portions of its range. Therefore,
we assigned the greater sage-grouse an
LPN of 8.
Greater sage-grouse, Columbia Basin
DPS (Centrocercus urophasianus)—The
following summary is based on
information in our files and a petition,
dated May 14, 1999, requesting the
listing of the Washington population of
the western sage-grouse (C. u. phaios).
This population was historically found
in northern Oregon and central
Washington. On May 7, 2001, we
concluded that listing the Columbia
Basin DPS of the western sage-grouse
was warranted, but precluded by higher
priority listing actions (66 FR 22984).
Following our May 7, 2001, finding, the
Service received additional petitions
requesting listing actions for various
other greater sage-grouse populations,
including one for the nominal western
subspecies, dated January 24, 2002, and
three for the entire species, dated June
18, 2002, and March 19 and December
22, 2003. The Service subsequently
found that the petition for the western
subspecies did not present substantial
information indicating that listing may
be warranted (68 FR 6500; February 7,
2003), and that listing the greater sagegrouse was not warranted (70 FR 2244;
January 12, 2005). The court
subsequently remanded these latter
findings to the Service for further
consideration. In response, we initiated
a new rangewide status review for the
entire species (73 FR 10218; February
26, 2008). On March 5, 2010, we found
that listing of the greater sage-grouse
was warranted but precluded by higher
priority listing actions (75 FR 13909;
March 23, 2010), and it was added to
the list of candidates. We also found
that the western subspecies of the
greater sage-grouse, the taxonomic
entity we relied on in our DPS analysis
for the Columbia Basin population, was
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no longer considered a valid subspecies.
In light of our conclusions regarding the
taxonomic invalidity of the western
sage-grouse subspecies, the significance
of the Columbia Basin DPS to the greater
sage-grouse will require further review.
The Service intends to complete an
analysis to determine if this population
continues to warrant recognition as a
DPS in accordance with our Policy
Regarding the Recognition of Distinct
Vertebrate Population Segments (61 FR
4722; February 7, 1996) at the time we
make a listing decision on the status of
the greater sage-grouse. Until that time,
the Columbia Basin DPS will remain a
candidate for listing.
Band-rumped storm-petrel, Hawaii
DPS (Oceanodroma castro)—The
following summary is based on
information contained in our files and
the petition we received on May 8,
1989. No new information was provided
in the second petition received on May
11, 2004. The band-rumped storm-petrel
is a small seabird that is found in
several areas of the subtropical Pacific
and Atlantic Oceans. In the Pacific,
there are three widely separated
breeding populations—one in Japan,
one in Hawaii, and one in the
Galapagos. Populations in Japan and the
Galapagos are comparatively large and
number in the thousands, while the
Hawaiian birds represent a small,
remnant population of possibly only a
few hundred pairs. Band-rumped stormpetrels are most commonly found in
close proximity to breeding islands. The
three populations in the Pacific are
separated by long distances across the
ocean where birds are not found.
Extensive at-sea surveys of the Pacific
have revealed a broad gap in
distribution of the band-rumped stormpetrel to the east and west of the
Hawaiian Islands, indicating that the
distribution of birds in the central
Pacific around Hawaii is disjunct from
other nesting areas. The available
information indicates that distinct
populations of band-rumped stormpetrels are definable and that the
Hawaiian population is distinct based
on geographic and distributional
isolation from other band-rumped
storm-petrel populations in Japan, the
Galapagos, and the Atlantic Ocean. Loss
of the Hawaiian population would cause
a significant gap in the distribution of
the band-rumped storm-petrel in the
Pacific, and could result in the complete
isolation of the Galapagos and Japan
populations without even occasional
genetic exchange. Therefore, the
population is both discrete and
significant, and constitutes a DPS.
The band-rumped storm-petrel
probably was common on all of the
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main Hawaiian Islands when
Polynesians arrived about 1,500 years
ago, based on storm-petrel bones found
in middens on the island of Hawaii and
in excavation sites on Oahu and
Molokai, Hawaii. Nesting colonies of
this species in the Hawaiian Islands
currently are restricted to remote cliffs
on Kauai and Lehua Island and highelevation lava fields on Hawaii.
Vocalizations of the species were heard
in Haleakala Crater on Maui as recently
as 2006; however, no nesting sites have
been located on the island to date. The
significant reduction in numbers and
range of the band-rumped storm-petrel
is due primarily to predation by
nonnative species introduced by
humans, including the domestic cat
(Felis catus), small Indian mongoose
(Herpestes auropunctatus), common
barn owl (Tyto alba), black rat (Rattus
rattus), Polynesian rat (R. exulans), and
Norway rat (R. norvegicus). These
nonnative predators occur throughout
the main Hawaiian Islands, with the
exception of the mongoose, which is not
established on Kauai. Attraction of
fledglings to artificial lights, which
disrupt their night-time navigation,
resulting in collisions with buildings
and other objects, and collisions with
artificial structures such as
communication towers and utility lines,
are also threats. Erosion of nest sites
caused by the actions of nonnative
ungulates is a potential threat in some
locations. Efforts are under way in some
areas to reduce light pollution and
mitigate the threat of collisions, as well
as to control some of the nonnative
predators in the Hawaiian Islands;
however, the threats are ongoing and are
therefore imminent. They are of a high
magnitude, because they can severely
affect the survival of this DPS, leading
to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 3 for this DPS.
Elfin-woods warbler (Dendroica
angelae)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Reptiles
Eastern massasauga rattlesnake
(Sistrurus catenatus)—We continue to
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find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Louisiana pine snake (Pituophis
ruthveni)—The following summary is
based on information contained in our
files and the petition we received on
July 20, 2000, and updated through
April 22, 2014. The Louisiana pine
snake historically occurred in the firemaintained longleaf pine ecosystem
within west-central Louisiana and
extreme east-central Texas. Most of the
historical longleaf pine habitat of the
Louisiana pine snake has been
destroyed or degraded due to logging,
fire suppression, roadways, short
rotation silviculture, and grazing. Over
time, the extensive loss, degradation,
and fragmentation of the longleaf pine
ecosystem, coupled with the disruption
of natural fire regimes, have resulted in
extant Louisiana pine snake populations
that are isolated and small.
The Louisiana pine snake is currently
restricted to six small, isolated naturally
occupied areas; four of these areas occur
on Federal lands, and two occur mainly
on private industrial timberlands. All of
these remnant individuals may be
vulnerable to factors associated with
low population sizes and demographic
isolation, such as reduced genetic
heterozygosity. The currently occupied
area in Louisiana and Texas is estimated
to be approximately 58,497 ha (144,549
ac). All remnant Louisiana pine snake
habitats require active management to
remain suitable. A Candidate
Conservation Agreement (CCA) was
completed in 2003 to maintain and
enhance occupied and potential habitat
on public lands, and to protect known
Louisiana pine snake populations. This
proactive habitat management has likely
slowed or reversed the rate of Louisiana
pine snake habitat degradation on many
portions of Federal lands. The 2003
CCA was updated in 2013. The 2013
updated CCA directly links the specific
conservation actions performed by the
cooperators to the specific threats
affecting the species. However, the
historical and ongoing loss or
unavailability of preferable habitat (via
fire suppression, conversion to short
rotation, dense-canopy, off-site pine
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plantations, increases in the number
and width of roads, and urbanization)
on private lands in the matrix between
these extant populations has eliminated
dispersal among remnant populations
and the natural recolonization of vacant
habitat patches. Because corridors
linking extant populations are extremely
unlikely to be established, the loss of
any extant population would be
permanent without future
reintroduction of captive-bred
individuals.
All populations require active habitat
management, and the lack of adequate
amounts of suitable habitat remains a
threat for several populations. The
potential threats to nearly all extant
Louisiana pine snake populations,
coupled with the likely permanence of
these effects and the species’ low
fecundity and low population sizes
(based on capture rates and occurrence
data), lead us to conclude that the
threats have a relatively high likelihood
of bringing about extinction and
therefore remain high in magnitude. The
threats are not imminent, because, while
the extent of Louisiana pine snake
habitat loss has been great in the past,
the rate of habitat loss on Federal lands
is declining and habitat conditions
within occupied or preferable areas is
improving due to proactive habitat
management and other threat reduction
through the CCA. Thus, based on
nonimminent, high-magnitude threats,
we assign an LPN of 5 to this species.
Desert tortoise, Sonoran (Gopherus
morafkai)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Gopher tortoise, eastern population
(Gopherus polyphemus) — The
following summary is based on
information in our files. The gopher
tortoise is a large, terrestrial,
herbivorous turtle that reaches a total
length up to 15 inches (in) (38
centimeters (cm)), and typically inhabits
the sandhills, pine/scrub oak uplands,
and pine flatwoods associated with the
longleaf pine (Pinus palustris)
ecosystem. A fossorial animal, the
gopher tortoise is usually found in areas
with well-drained, deep, sandy soils, an
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open tree canopy, and a diverse,
abundant herbaceous groundcover.
The gopher tortoise ranges from
extreme southern South Carolina south
through peninsular Florida, and west
through southern Georgia, Florida,
southern Alabama, and Mississippi, into
extreme southeastern Louisiana. The
eastern population of the gopher tortoise
in South Carolina, Florida, Georgia, and
Alabama (east of the Mobile and
Tombigbee Rivers) is a candidate
species; the gopher tortoise is federally
listed as threatened in the western
portion of its range, which includes
Alabama (west of the Mobile and
Tombigbee Rivers), Mississippi, and
Louisiana.
The primary threat to the gopher
tortoise is habitat fragmentation,
destruction, and modification (either
deliberately or from inattention),
including conversion of longleaf pine
forests to incompatible silvicultural or
agricultural habitats, urbanization,
shrub/hardwood encroachment (mainly
from fire exclusion or insufficient fire
management), and establishment and
spread of invasive species. Other threats
include disease, predation (mainly on
nests and young tortoises), and
inadequate regulatory mechanisms,
specifically those needed to protect and
enhance relocated tortoise populations
in perpetuity. The magnitude of threats
to the eastern range of the gopher
tortoise is considered to be moderate to
low, since populations extend over a
broad geographic area and conservation
measures are in place in some areas.
However, since the species is currently
being affected by a number of threats
including destruction and modification
of its habitat, disease, predation, exotics,
and inadequate regulatory mechanisms,
the threats are imminent. Thus, we have
assigned a LPN of 8 for this species.
Sonoyta mud turtle (Kinosternon
sonoriense longifemorale)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
The Sonoyta mud turtle occurs in a
spring and pond at Quitobaquito
Springs on Organ Pipe Cactus National
Monument in Arizona, and in the Rio
Sonoyta and Quitovac Spring of Sonora,
Mexico. Loss and degradation of stream
habitat from water diversion and
groundwater pumping, along with its
very limited distribution, are the
primary threats to the Sonoyta mud
turtle. Sonoyta mud turtles are highly
aquatic and depend on permanent water
for survival. The area of southwest
Arizona and northern Sonora where the
Sonoyta mud turtle occurs is one of the
driest regions in the Southwest. While
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currently there is sufficient water for the
turtles, so the threats are not imminent
we expect drought and irrigated
agriculture in the region to cause surface
water in the Rio Sonoyta and
Quitobaquito Springs to dwindle further
in the foreseeable future and negatively
affect this species. National Park Service
staff continue to implement actions to
stabilize the water levels in the pond at
Quitobaquito Springs. However, surface
water use in the Rio Sonoyta, in Sonora
Mexico, will have a significant impact
on the survival of this water-dependent
subspecies. We retained a LPN of 6 for
Sonoyta mud turtle due to highmagnitude, nonimminent threats.
Amphibians
Columbia spotted frog, Great Basin
DPS (Rana luteiventris)—We continue
to find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Relict leopard frog (Lithobates
onca)—The following summary is based
on information contained in our files.
Natural relict leopard frog populations
occur in two general areas in Nevada:
near the Overton Arm area of Lake Mead
and Black Canyon below Lake Mead.
These two areas include a small fraction
of the historical distribution of the
species. Its historical range included
springs, streams, and wetlands within
the Virgin River drainage downstream
from the vicinity of Hurricane, Utah;
along the Muddy River in Nevada; and
along the Colorado River in Nevada and
Arizona, from its confluence with the
Virgin River downstream to Black
Canyon below Lake Mead.
Factors contributing to the decline of
the species include alteration, loss, and
degradation of aquatic habitat due to
water developments and
impoundments, and scouring and
erosion; changes in plant communities
that result in dense growth and the
prevalence of vegetation; introduced
predators; climate change; and
stochastic events. The presence of
chytrid fungus in relict leopard frogs at
Lower Blue Point Spring is a concern
and warrants further evaluation of the
threat of disease to the relict leopard
frog. The size of natural and
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translocated populations is small and,
therefore, these populations are
vulnerable to stochastic events, such as
floods and wildfire. Climate change that
results in reduced spring flow, habitat
loss, and increased prevalence of
wildfire would adversely affect relict
leopard frog populations.
In 2005, the National Park Service, in
cooperation with the Fish and Wildlife
Service and other Federal, State, and
local partners, developed a conservation
agreement and strategy, which is
intended to improve the status of the
species through prescribed management
actions and protection. Conservation
actions identified in the agreement and
strategy include captive rearing of
tadpoles for translocation and refugium
populations, habitat and natural history
studies, habitat enhancement,
population and habitat monitoring, and
translocation. New sites within the
historical range of the species have been
successfully established with captivereared frogs. Conservation is proceeding
under the agreement and strategy;
however, additional time is needed to
determine whether or not the agreement
and strategy will be effective in
eliminating or reducing the threats to
the point that the relict leopard frog is
no longer a candidate for listing. In
consideration of these conservation
efforts and the overall threat level to the
species, we determined that the
magnitude of existing threats is
moderate to low. Potential water
development and other habitat effects,
presence of introduced predators,
chytrid fungus, limited distribution,
small population size, and climate
change are ongoing, and thus, imminent
threats. Therefore, we continue to assign
a LPN of 8 to this species.
Striped newt (Notophthalmus
perstriatus)—The following summary is
based on information contained in our
files. The striped newt is a small
salamander that inhabits ephemeral
ponds surrounded by upland habitats of
high pine, scrubby flatwoods, and scrub.
Longleaf pine–turkey oak stands with
intact ground cover containing
wiregrass are the preferred upland
habitat for striped newts, followed by
scrub, then flatwoods. Life-history
stages of the striped newt are complex,
and include the use of both aquatic and
terrestrial habitats throughout their life
cycle. Striped newts are opportunistic
feeders that prey on a variety of items
such as frog eggs, worms, snails, fairy
shrimp, spiders, and insects (adult and
larvae) that are of appropriate size. They
occur in appropriate habitats from the
Atlantic Coastal Plain of southeastern
Georgia to the north-central peninsula of
Florida and through the Florida
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panhandle into portions of southwest
Georgia. Prior to 2014, there was
thought to be a 125-km (78-mile (mi))
separation between the western and
eastern portions of the striped newt’s
range. However, the discovery of five
adult striped newts in Taylor County,
Florida, represents a significant possible
range connection. The historical range
of the striped newt was likely similar to
the current range. However, loss of
native longleaf habitat, fire suppression,
and the natural patchy distribution of
upland habitats used by striped newts
have resulted in fragmentation of
existing populations.
Other threats to the species include
disease, drought, and inadequate
regulatory mechanisms. Overall, we
conclude that the magnitude of the
threats is moderate because most of the
known striped newt metapopulations
are on conservation lands which
reduces the threat from further habitat
fragmentation, and currently no diseases
have been found in striped newts. Since
the majority of threats are ongoing, they
are imminent. Therefore, we assigned an
LPN of 8 to this species. However, due
to recent information that suggests the
striped newt is likely extirpated from
Apalachicola National Forest, the LPN
may warrant changing to a lower
number in the future.
Berry Cave salamander (Gyrinophilus
gulolineatus)—The following summary
is based on information in our files. The
Berry Cave salamander is recorded from
Berry Cave in Roane County; from Mud
Flats, Aycock Spring, Christian, Meades
Quarry, Meades River, and Fifth caves
in Knox County; from Blythe Ferry Cave
in Meigs County; and from an unknown
cave in Athens, McMinn County,
Tennessee. In May of 2012, the species
was also discovered in an additional
cave, The Lost Puddle Cave, in Knox
County. These cave systems are all
located within the Upper Tennessee
River and Clinch River drainages. A
total of 113 caves in Middle and East
Tennessee were surveyed from the time
period of April 2004 through June 2007,
resulting in observations of 63 Berry
Cave salamanders. These surveys
concluded that Berry Cave salamander
populations are robust at Berry and
Mudflats caves where population
declines had been previously reported,
and documented two new populations
of Berry Cave salamanders at Aycock
Spring and Christian caves. Three Berry
Cave salamanders were spotted during
the May, 2012, survey in The Lost
Puddle, and local cavers also reported
sighting one individual in August 2012.
Surveys for new populations are
planned along the Valley and Ridge
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Province between Knoxville and
Chattanooga.
Ongoing threats to this species are in
the form of lye leaching in the Meades
Quarry Cave as a result of past quarrying
activities, the possible development of a
roadway with potential to impact the
recharge area for the Meades Quarry
Cave system, urban development in
Knox County, water quality impacts
despite existing State and Federal laws,
and hybridization between spring
salamanders and Berry Cave
salamanders in Meades Quarry Cave.
These threats, coupled with confined
distribution of the species and apparent
low population densities, are all factors
that leave the Berry Cave salamander
vulnerable to extirpation. We have
determined that the Berry Cave
salamander faces imminent threats of
moderate magnitude. The threats are
moderate because the species still
occurs in several different cave systems,
and existing populations appear stable.
Based on moderate-magnitude
imminent threats, we continue to assign
this species a LPN of 8.
Black Warrior waterdog (Necturus
alabamensis)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Fishes
Headwater chub (Gila nigra)—We
continue to find that listing this species
is warranted but precluded as of the
date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Roundtail chub (Gila robusta), Lower
Colorado River DPS—We continue to
find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
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prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Arkansas darter (Etheostoma
cragini)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. This fish species occurs in
Arkansas, Colorado, Kansas, Missouri,
and Oklahoma. The species is found
most often in sand- or pebble-bottomed
pools of small, spring-fed streams and
marshes, with cool water and
broadleaved aquatic vegetation. Its
current distribution is indicative of a
species that once was widely dispersed
throughout its range, but has been
relegated to isolated areas separated by
unsuitable habitat that prevents
dispersal.
Factors influencing the current
distribution include: Surface and
groundwater irrigation resulting in
decreased flows or stream dewatering;
the dewatering of long reaches of
riverine habitat; conversion of prairie to
cropland, which influences
groundwater recharge and spring flows;
water quality degradation from a variety
of sources; and the construction of
dams, which act as barriers preventing
emigration upstream and downstream
through the reservoir pool. A current
drought in the western portions of the
species’ range is also a threat. If drought
conditions continue into the future,
these conditions are likely to have a
severe impact on many of these isolated
populations. However, at present, the
magnitude of threats facing this species
is still moderate to low, given the
number of different locations where the
species occurs, and the fact that no
single threat or combination of threats
affects more than a portion of the
species’ widely distributed range. The
immediacy of threats varies across the
species’ range; groundwater pumping is
an ongoing concern in the western
portion of the species range, although it
has declined in some portions, and
groundwater levels continue to support
surface spring and stream flow in the
majority of the species’ range.
Development, spills, and runoff are not
currently affecting the species on a
rangewide basis. Overall, the threats are
nonimminent. Thus, we are retaining an
LPN of 11 for the Arkansas darter.
Pearl darter (Percina aurora)—The
following summary is based on
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information contained in our files. Little
is known about the specific habitat
requirements or natural history of the
Pearl darter. Pearl darters have been
collected from a variety of river/stream
attributes, mainly over gravel bottom
substrate. This species is historically
known only from localized sites within
the Pascagoula and Pearl River
drainages in Mississippi and Louisiana.
Currently, the Pearl darter is considered
extirpated from the Pearl River drainage
and rare in the Pascagoula River
drainage. Since 1983, the range of the
Pearl darter has decreased by 55
percent.
The Pearl darter is vulnerable to nonpoint source pollution caused by
urbanization and other land use
activities; gravel mining and resultant
changes in river geomorphology,
especially head cutting; and the
possibility of water quantity decline
from the proposed Department of
Energy Strategic Petroleum Reserve
project and a proposed dam on the
Bouie River. Additional threats are
posed by the apparent lack of adequate
State and Federal water quality
regulations resulting in the continued
degradation of water quality within the
species’ habitat. The Pearl darter’s
localized distribution and apparent low
population numbers may indicate a
species with lower genetic diversity;
this would also make this species more
vulnerable to catastrophic events.
Threats affecting the Pearl darter are
localized in nature, affecting only
portions of the population within the
drainage having only a localized impact
on the species and its’ habitat. While
water quality degradation is the most
pervasive threat, it is not significant
within the areas protected through The
Nature Conservancy ownership and
other areas where best managmenet
practices are routinely practiced. Thus,
we assigned a threat magnitude of
moderate to low to this species. In
addition, the threats are imminent since
the identified threats are currently
impacting this species in some portions
of its range. Therefore, we have assigned
an LPN of 8 for this species.
Sicklefin redhorse (Moxostoma sp.)—
We continue to find that listing this
species is warranted but precluded as of
the date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
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emergency posing a significant risk to
the species.
Longfin smelt (Spirinchus
thaleichthys), Bay-Delta DPS—The
following summary is based on
information contained in our files and
the petition we received on August 8,
2007. On April 2, 2012 (77 FR19756),
we determined that listing the longfin
smelt San Francisco Bay-Delta distinct
population segment (Bay-Delta DPS)
was warranted but precluded. Longfin
smelt measure 9–11 cm (3.5–4.3 in)
standard length. Longfin smelt are
considered pelagic and anadromous,
although anadromy in longfin smelt is
poorly understood, and certain
populations in other parts of the
species’ range are not anadromous and
complete their entire life cycle in
freshwater lakes and streams. Longfin
smelt usually live for 2 years, spawn,
and then die, although some individuals
may spawn as 1- or 3-year-old fish
before dying. In the Bay-Delta, longfin
smelt are believed to spawn primarily in
freshwater in the lower reaches of the
Sacramento River and San Joaquin
River.
Longfin smelt numbers in the BayDelta have declined significantly since
the 1980s. Abundance indices derived
from the Fall Midwater Trawl (FMWT),
Bay Study Midwater Trawl (BSMT), and
Bay Study Otter Trawl (BSOT) all show
marked declines in Bay-Delta longfin
smelt populations from 2002 to 2012.
Longfin smelt abundance over the last
decade is the lowest recorded in the 40year history of CDFG’s FMWT
monitoring surveys.
The primary threat to the DPS is from
reduced freshwater flows. Freshwater
flows, especially winter-spring flows,
are significantly correlated with longfin
smelt abundance—longfin smelt
abundance is lower when winter-spring
flows are lower. The long-term decline
in abundance of longfin smelt in the
Bay-Delta has been partially attributed
to reductions in food availability and
disruptions of the Bay-Delta food web
caused by establishment of the
nonnative overbite clam and likely by
increasing ammonium concentrations.
In the 2012, 12-month finding, we
determined that threats were high in
magnitude and imminent, resulting in
an LPN of 3. The threats still remain
high in magnitude since they pose a
significant risk to the DPS throughout
its range. The threats are ongoing, and
thus are imminent. We are maintaining
an LPN of 3 for this population.
Clams
Texas fatmucket (Lampsilis
bracteata)—The following summary is
based on information contained in our
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files. The Texas fatmucket is a large,
elongated freshwater mussel that is
endemic to central Texas. Its shell can
be moderately thick, smooth, and
rhomboidal to oval in shape. Its external
coloration varies from tan to brown with
continuous dark brown, green-brown, or
black rays, and internally it is pearly
white, with some having a light salmon
tint. This species historically occurred
throughout the Colorado and
Guadalupe-San Antonio River basins
but is now known to occur only in nine
streams within these basins in very
limited numbers. All existing
populations are represented by only one
or two individuals and are not likely to
be stable or recruiting.
The Texas fatmucket is primarily
threatened by habitat destruction and
modification from impoundments,
which scour river beds, thereby
removing mussel habitat; decrease water
quality; modify stream flows; and
prevent fish host migration and
distribution of freshwater mussels. This
species is also threatened by
sedimentation, dewatering, sand and
gravel mining, and chemical
contaminants. Additionally, these
threats may be exacerbated by the
current and projected effects of climate
change, population fragmentation and
isolation, and the anticipated threat of
nonnative species. Threats to the Texas
fatmucket and its habitat are not being
adequately addressed through existing
regulatory mechanisms. Because of the
limited distribution of this endemic
species and its lack of mobility, these
threats are likely to result in the
extinction of the Texas fatmucket in the
foreseeable future.
The threats to the Texas fatmucket are
high in magnitude, because habitat loss
and degradation from impoundments,
sedimentation, sand and gravel mining,
and chemical contaminants are
widespread throughout the range of the
Texas fatmucket and profoundly affect
its survival and recruitment. These
threats are exacerbated by climate
change, which will increase the
frequency and magnitude of droughts.
Remaining populations are small,
isolated, and highly vulnerable to
stochastic events, which could lead to
extirpation or extinction. These threats
are imminent because they are ongoing
and will continue in the foreseeable
future. Habitat loss and degradation
have already occurred and will continue
as the human population continues to
grow in central Texas. Texas fatmucket
populations may already be below the
minimum viable population
requirement, which causes a reduction
in the number of populations and an
increase in the species’ vulnerability to
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extinction. Based on imminent, highmagnitude threats, we maintained an
LPN of 2 for the Texas fatmucket.
Texas fawnsfoot (Truncilla
macrodon)—The following summary is
based on information contained in our
files. The Texas fawnsfoot is a small,
relatively thin-shelled freshwater
mussel that is endemic to central Texas.
Its shell is long and oval, generally free
of external sculpturing, with external
coloration that varies from yellowish- or
orangish-tan, brown, reddish-brown, to
smoky-green with a pattern of broken
rays or irregular blotches. The internal
color is bluish-white or white and
iridescent posteriorly. This species
historically occurred throughout the
Colorado and Brazos River basins and is
now known from only five locations.
The Texas fawnsfoot has been
extirpated from nearly all of the
Colorado River basin and from much of
the Brazos River basin. Of the
populations that remain, only three are
likely to be stable and recruiting; the
remaining populations are disjunct and
restricted to short stream reaches.
The Texas fawnsfoot is primarily
threatened by habitat destruction and
modification from impoundments,
which scour river beds, thereby
removing mussel habitat; decrease water
quality; modify stream flows; and
prevent fish host migration and
distribution of freshwater mussels, as
well as by sedimentation, dewatering,
sand and gravel mining, and chemical
contaminants. Additionally, these
threats may be exacerbated by the
current and projected effects of climate
change, population fragmentation and
isolation, and the anticipated threat of
nonnative species. Threats to the Texas
fawnsfoot and its habitat are not being
adequately addressed through existing
regulatory mechanisms. Because of the
limited distribution of this endemic
species and its lack of mobility, these
threats are likely to result in the
extinction of the Texas fawnsfoot in the
foreseeable future.
The threats to the Texas fawnsfoot are
high in magnitude. Habitat loss and
degradation from impoundments,
sedimentation, sand and gravel mining,
and chemical contaminants are
widespread throughout the range of the
Texas fawnsfoot and profoundly affect
its habitat. These threats are exacerbated
by climate change, which will increase
the frequency and magnitude of
droughts. Remaining populations are
small, isolated, and highly vulnerable to
stochastic events. These threats are
imminent because they are ongoing and
will continue in the foreseeable future.
Habitat loss and degradation has already
occurred and will continue as the
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human population continues to grow in
central Texas. The Texas fawnsfoot
populations may already be below the
minimum viable population
requirement, which causes a reduction
in the number of populations and an
increase in the species’ vulnerability to
extinction. Based on imminent, highmagnitude threats, we assigned the
Texas fawnsfoot an LPN of 2.
Texas hornshell (Popenaias popei)—
We continue to find that listing this
species is warranted but precluded as of
the date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Golden orb (Quadrula aurea)—The
following summary is based on
information contained in our files. The
golden orb is a small, round-shaped
freshwater mussel that is endemic to
central Texas. This species historically
occurred throughout the Nueces-Frio
and Guadalupe-San Antonio River
basins and is now known from only
nine locations in four rivers. The golden
orb has been eliminated from nearly the
entire Nueces-Frio River basin. Four of
these populations appear to be stable
and reproducing, and the remaining five
populations are small and isolated and
show no evidence of recruitment. It
appears that the populations in the
middle Guadalupe and lower San
Marcos Rivers are likely connected. The
remaining extant populations are highly
fragmented and restricted to short
reaches.
The golden orb is primarily
threatened by habitat destruction and
modification from impoundments,
which scour river beds (thereby
removing mussel habitat), decrease
water quality, modify stream flows, and
prevent fish host migration and
distribution of freshwater mussels. The
species is also threatened by
sedimentation, dewatering, sand and
gravel mining, and chemical
contaminants. Additionally, these
threats may be exacerbated by the
current and projected effects of climate
change, population fragmentation and
isolation, and the anticipated threat of
nonnative species. Threats to the golden
orb and its habitat are not being
adequately addressed through existing
regulatory mechanisms. Because of the
limited distribution of this endemic
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species and its lack of mobility, these
threats may be likely to result in the
golden orb becoming in danger of
extinction in the foreseeable future.
The threats to the golden orb are
moderate in magnitude. Although
habitat loss and degradation from
impoundments, sedimentation, sand
and gravel mining, and chemical
contaminants are widespread
throughout the range of the golden orb,
and are likely to be exacerbated by
climate change, which will increase the
frequency and magnitude of droughts,
four large populations remain, including
one that was recently discovered,
suggesting that the threats are not high
in magnitude. The threats from habitat
loss and degradation are imminent
because habitat loss and degradation
have already occurred and will likely
continue as the human population
continues to grow in central Texas.
Several golden orb populations may
already be below the minimum viable
population requirement, which causes a
reduction in the number of populations
and an increase in the species’
vulnerability to extinction. Based on
imminent, moderate threats, we
maintain an LPN of 8 for the golden orb.
Smooth pimpleback (Quadrula
houstonensis)—The following summary
is based on information contained in
our files. The smooth pimpleback is a
small, round-shaped freshwater mussel
that is endemic to central Texas. This
species historically occurred throughout
the Colorado and Brazos River basins
and is now known from only nine
locations. The smooth pimpleback has
been eliminated from nearly the entire
Colorado River and all but one of its
tributaries, and has been limited to the
central and lower Brazos River drainage.
Five of the populations are represented
by no more than a few individuals and
are small and isolated. Six of the
existing populations appear to be
relatively stable and recruiting.
The smooth pimpleback is primarily
threatened by habitat destruction and
modification from impoundments,
which scour river beds (thereby
removing mussel habitat), decrease
water quality, modify stream flows, and
prevent fish host migration and
distribution of freshwater mussels. The
species is also threatened by
sedimentation, dewatering, sand and
gravel mining, and chemical
contaminants. Additionally, these
threats may be exacerbated by the
current and projected effects of climate
change, population fragmentation and
isolation, and the anticipated threat of
nonnative species. Threats to the
smooth pimpleback and its habitat are
not being adequately addressed through
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existing regulatory mechanisms.
Because of the limited distribution of
this endemic species and its lack of
mobility, these threats may be likely to
result in the smooth pimpleback
becoming in danger of extinction in the
foreseeable future.
The threats to the smooth pimpleback
are moderate in magnitude. Although
habitat loss and degradation from
impoundments, sedimentation, sand
and gravel mining, and chemical
contaminants are widespread
throughout the range of the smooth
pimpleback, and may be exacerbated by
climate change, which will increase the
frequency and magnitude of droughts,
several large populations remain,
including one that was recently
discovered, suggesting that the threats
are not high in magnitude. The threats
from habitat loss and degradation are
imminent because they have already
occurred and will continue as the
human population continues to grow in
central Texas. Several smooth
pimpleback populations may already be
below the minimum viable population
requirement, which causes a reduction
in the number of populations and an
increase in the species’ vulnerability to
extinction. Based on imminent,
moderate threats, we maintain an LPN
of 8 for the smooth pimpleback.
Texas pimpleback (Quadrula
petrina)—The following summary is
based on information contained in our
files. The Texas pimpleback is a large,
freshwater mussel that is endemic to
central Texas. This species historically
occurred throughout the Colorado and
Guadalupe-San Antonio River basins,
but is now known to only occur in four
streams within these basins. Only two
populations appear large enough to be
stable, but evidence of recruitment is
limited in the Concho River population
and is present in the San Saba River
population, which may be the only
remaining recruiting populations of
Texas pimpleback. The remaining two
populations are represented by one or
two individuals and are highly disjunct.
The Texas pimpleback is primarily
threatened by habitat destruction and
modification from impoundments,
which scour river beds (thereby
removing mussel habitat), decrease
water quality, modify stream flows, and
prevent fish host migration and
distribution of freshwater mussels. This
species is also threatened by
sedimentation, dewatering, sand and
gravel mining, and chemical
contaminants. Additionally, these
threats may be exacerbated by the
current and projected effects of climate
change (which will increase the
frequency and magnitude of droughts),
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population fragmentation and isolation,
and the anticipated threat of nonnative
species. Threats to the Texas
pimpleback and its habitat are not being
adequately addressed through existing
regulatory mechanisms. Because of the
limited distribution of this endemic
species and its lack of mobility, these
threats may be likely to result in the
Texas pimpleback becoming in danger
of extinction in the foreseeable future.
The threats to the Texas pimpleback
are high in magnitude, because habitat
loss and degradation from
impoundments, sedimentation, sand
and gravel mining, and chemical
contaminants are widespread
throughout the entire range of the Texas
pimpleback and profoundly affect its
survival and recruitment. The only
remaining populations are small,
isolated, and highly vulnerable to
stochastic events, which could lead to
extirpation or extinction. The threats are
imminent because habitat loss and
degradation have already occurred and
will continue as the human population
continues to grow in central Texas. All
Texas pimpleback populations may
already be below the minimum viable
population requirement, which causes a
reduction in the number of populations
and an increase in the species’
vulnerability to extinction. Based on
imminent, high-magnitude threats, we
assigned the Texas pimpleback an LPN
of 2.
Snails
Black mudalia (Elimia melanoides)—
We continue to find that listing this
species is warranted but precluded as of
the date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Magnificent ramshorn (Planorbella
magnifica)—Magnificent ramshorn, is
the largest North American air-breathing
freshwater snail in the family
Planorbidae. It has a relatively thin
discoidal (i.e., coiling in one plane)
shell that reaches a diameter commonly
exceeding 35mm and heights exceeding
20mm. The great width of its shell, in
relation to the diameter, makes it easily
identifiable at all ages. The shell is
brown colored (often with leopard-like
spots) and fragile, thus indicating it is
adapted to still or slow-flowing aquatic
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habitats. The magnificent ramshorn is
believed to be a southeastern North
Carolina endemic. The species is known
from only four sites in the lower Cape
Fear River Basin in North Carolina.
Although the complete historical range
of the species is unknown, the size of
the species and the fact that it was not
reported until 1903 are indications that
the species may have always been rare
and localized.
Salinity and pH are major factors
limiting the distribution of the
magnificent ramshorn, as the snail
prefers freshwater bodies with
circumneutral pH (i.e., pH within the
range of 6.8–7.5). While members of the
family Planorbidae are hermaphroditic,
it is currently unknown whether
magnificent ramshorns self-fertilize
their eggs, mate with other individuals
of the species, or both. Like other
members of the Planorbidae family, the
magnificent ramshorn is believed to be
primarily a vegetarian, feeding on
submerged aquatic plants, algae, and
detritus. While several factors likely
have contributed to the possible
extirpation of the magnificent ramshorn
in the wild, the primary factors include
loss of habitat associated with the
extirpation of beavers (and their
impoundments) in the early 20th
century and increased salinity and
alteration of flow patterns, as well as
increased input of nutrients and other
pollutants.
The magnificent ramshorn appears to
be extirpated from the wild due to
habitat loss and degradation resulting
from a variety of human-induced and
natural factors. The only known
surviving individuals of the species are
presently being held and propagated at
a private residence, a lab at North
Carolina State University’s Veterinary
School, and the North Carolina Wildlife
Resources Commission’s Watha State
Fish Hatchery. While efforts have been
made to restore habitat for the
magnificent ramshorn at one of the sites
known to have previously supported the
species, all of the sites continue to be
affected or threatened by the same
factors (i.e., salt water intrusion and
other water-quality degradation,
nuisance aquatic plant control, storms,
sea level rise, etc.) believed to have
resulted in extirpation of the species
from the wild. Currently, only three
captive populations exist; a single
robust captive population of the species
comprised of greater than 200 adults,
and two small populations of 50 or more
individuals. Although the robust captive
population of the species has been
maintained since 1993, a single
catastrophic event affecting this captive
population, such as a severe storm,
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disease, or predator infestation, could
result in the near extinction of the
species. Therefore, we assigned this
species a LPN of 2.
Sisi snail (Ostodes strigatus)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
The sisi snail is a ground-dwelling
species in the Potaridae family, and is
endemic to American Samoa. The
species is now known from a single
population on the island of Tutuila,
American Samoa.
This species is currently threatened
by habitat loss and modification and by
predation from nonnative predatory
snails. The decline of the sisi snail in
American Samoa has resulted, in part,
from loss of habitat to logging and
agriculture, and loss of forest structure
to hurricanes and nonnative weeds that
become established after these storms.
All live sisi snails have been found in
the leaf litter beneath remaining intact
forest canopy. No snails were found in
areas bordering agricultural plots or in
forested areas that were severely
damaged by hurricanes. Under natural
historical conditions, loss of forest
canopy to storms did not pose a great
threat to the long-term survival of these
snails; enough intact forest with healthy
populations of snails would support
dispersal back into newly regrown forest
canopy. However, the presence of
nonnative weeds such as mile-a-minute
vine (Mikania micrantha) may reduce
the likelihood that native forests will reestablish in areas damaged by
hurricanes. This loss of habitat to storms
is greatly exacerbated by expanding
agriculture. Agricultural plots on
Tutuila have spread from low elevation
up to middle and some high elevations,
greatly reducing the forested area and
thus reducing the resilience of native
forests and populations of native snails.
These reductions also increase the
likelihood that future storms will lead to
the extinction of populations or species
that rely on the remaining forest canopy.
In an effort to eradicate the nonnative
giant African snail (Achatina fulica), the
nonnative rosy carnivore snail
(Euglandina rosea) was introduced in
1980. The rosy carnivore snail has
spread throughout the main island of
Tutuila. Numerous studies show that
the rosy carnivore snail feeds on
endemic island snails, including the sisi
snail, and is a major agent in their
declines and extirpations. At present,
the major threat to the long-term
survival of the native snail fauna in
American Samoa, including the sisi
snail, is predation by nonnative
predatory snails. The threats are
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imminent and of high magnitude, since
they are severe enough to affect the
continued existence of the species,
leading to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Tutuila tree snail (Eua zebrina)—A
tree-dwelling species, the Tutuila tree
snail is a member of the Partulidae
family of snails and is endemic to
American Samoa. The species is known
from 32 populations on the islands of
Tutuila, Manua, and Ofu.
This species is currently threatened
by habitat loss and modification and by
predation from nonnative predatory
snails and rats (Rattus spp.). All live
Tutuila tree snails were found on
understory vegetation beneath
remaining intact forest canopy. No
snails were found in areas bordering
agricultural plots or in forested areas
that were severely damaged by three
hurricanes (1987, 1990, and 1991). (See
summary for the sisi snail, above,
regarding impacts of nonnative weeds
and of the rosy carnivore snail.) Rats
have also been shown to devastate snail
populations, and rat-damaged snail
shells have been found at sites where
the Tutuila snail occurs. At present, the
major threat to the long-term survival of
the native snail fauna in American
Samoa is ongoing predation by
nonnative predatory snails and rats. The
magnitude of threats is high because
they result in direct mortality leading to
significant population declines to the
Tutuila tree snail rangewide. Therefore,
we have retained an LPN of 2 for this
species.
Huachuca springsnail (Pyrgulopsis
thompsoni)—The following is based on
information contained in our files. No
new information was provided in the
petition received on May 11, 2004. The
Huachuca springsnail is endemic to
Santa Cruz and Cochise Counties in
southeastern Arizona and adjacent
portions of northern Sonora, Mexico.
Currently, the Huachuca springsnail
inhabits at least 21 spring sites in
southeastern Arizona and northern
Sonora, Mexico. The species is most
commonly found in shallow water
habitats, often in rocky seeps at the
spring source. Threats include habitat
modification and destruction through
catastrophic wildfire, unmanaged
grazing at the landscape scale, and the
inadequacy of regulatory mechanisms.
Overall, the threats are low in
magnitude, because threats are not
occurring throughout the range of the
species uniformly and not all
populations would likely be affected
simultaneously by the known threats.
We have no site-specific information
indicating that grazing is currently
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ongoing in or adjacent to occupied
habitats, and catastrophic wildfire is not
known to be an imminent threat.
Accordingly, threats are nonimminent.
Therefore, we retain an LPN of 11 for
the Huachuca springsnail.
Page springsnail (Pyrgulopsis
morrisoni)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Insects
Hawaiian yellow-faced bee (Hylaeus
anthracinus)—The following summary
is based on information contained in
our files and in the petition that we
received for this species on March 23,
2009. Hylaeus anthracinus is a species
of Hawaiian yellow-faced bee (family
Colletidae) found in certain coastal
areas and dry lowland forests containing
native plant communities on the islands
of Hawaii, Kahoolawe, Lanai, Maui,
Molokai, and Oahu, Hawaii. Hylaeus
anthracinus is currently known from 16
populations containing an unknown
number of individuals. This species is
threatened by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. Hylaeus
anthracinus is directly threatened by
predation from yellow jacket wasps
(Vespula pensylvanica) and several
species of nonnative ants. Additional
indirect threats to the species include
the limited number and small size of
populations, competition from
European honey bees (Apis mellifera),
the possibility of habitat destruction
from stochastic and catastrophic events,
and a lack of regulatory mechanisms
affording protection to the species.
Some H. anthracinus populations
occur in areas that are managed for one
or more of the threats affecting habitat;
however, no population is entirely
protected from impacts to habitat, and
predation on the species is not currently
managed at any population site. Because
the ongoing threats adversely affect H.
anthracinus throughout its entire range,
and cause impacts that are sufficiently
severe that they could lead to
population declines, the threats are high
in magnitude and are imminent.
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Therefore, we have retained an LPN of
2 for this species.
Hawaiian yellow-faced bee (Hylaeus
assimulans)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus assimulans is a species of
Hawaiian yellow-faced bee (family
Colletidae) found in certain coastal
areas and dry lowland forests containing
native plant communities on the islands
of Hawaii, Kahoolawe, Lanai, Maui,
Molokai, and Oahu, Hawaii. Hylaeus
assimulans is currently known from five
populations containing an unknown
number of individuals. This species is
threatened by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. Hylaeus assimulans
is directly threatened by predation from
yellow jacket wasps (Vespula
pensylvanica) and several species of
nonnative ants. Additional indirect
threats to the species include the
limited number and small size of
populations, competition from
European honey bees (Apis mellifera),
the possibility of habitat destruction
from stochastic and catastrophic events,
and a lack of regulatory mechanisms
affording protection to the species.
Some H. assimulans populations
occur in areas that are managed for one
or more of the threats affecting habitat;
however, no population is entirely
protected from impacts to habitat, and
predation on the species is not currently
managed at any population site. Because
the ongoing threats adversely affect H.
assimulans throughout its entire range,
and cause impacts that are sufficiently
severe that they could lead to
population declines, the threats are high
in magnitude and are imminent.
Therefore, we have retained an LPN of
2 for this species.
Hawaiian yellow-faced bee (Hylaeus
facilis)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus facilis is a species of Hawaiian
yellow-faced bee (family Colletidae)
with a wide historical range of native
plant community habitat including
coastal areas, lowland dry and wet
forests, and montane mesic forests on
the islands of Lanai, Maui, Molokai, and
Oahu, Hawaii. Now extirpated from the
islands of Lanai and Maui, H. facilis is
currently known from two populations
containing an unknown number of
individuals. This species is threatened
by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. H. facilis is directly
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threatened by predation from yellow
jacket wasps (Vespula pensylvanica)
and several species of nonnative ants.
Additional indirect threats to the
species include the limited number and
small size of populations, competition
from European honey bees (Apis
mellifera), the possibility of habitat
destruction from stochastic and
catastrophic events, and a lack of
regulatory mechanisms affording
protection to the species.
Both of the Hylaeus facilis
populations occur in areas that are
managed for one or more of the threats
affecting habitat; however, neither
population is entirely protected from
impacts to habitat and predation upon
the species is not currently managed
within either population site. The
threats to H. facilis are high in
magnitude because their severity
endangers the species with a relatively
high likelihood of extinction throughout
its entire range. The threats are ongoing
throughout its entire range, thus the
threats are imminent. Therefore, we
have retained an LPN of 2 for this
species.
Hawaiian yellow-faced bee (Hylaeus
hilaris)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus hilaris is a cleptoparasitic
species of Hawaiian yellow-faced bee
(family Colletidae) with a historical
range in coastal habitat on the islands of
Lanai, Maui, and Molokai, Hawaii. Now
extirpated from the islands of Lanai and
Maui, H. hilaris is currently known from
a single population on Molokai
containing an unknown number of
individuals. This species is threatened
by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. H. hilaris is directly
threatened by predation from yellow
jacket wasps (Vespula pensylvanica)
and several species of nonnative ants.
Additional indirect threats to the
species include the small size of its
remaining population, lack of additional
populations, competition from
European honey bees (Apis mellifera),
possibility of habitat destruction from
stochastic and catastrophic events, and
a lack of regulatory mechanisms
affording protection to the species.
The Hylaeus hilaris population occurs
within a private preserve that is
managed for some of the threats
affecting habitat; however, the
population is not entirely protected
from impacts to habitat, and predation
upon the species is not currently
managed at all. The threats to H. hilaris
are high in magnitude because their
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severity presents a relatively high
likelihood of extinction throughout its
entire range. The threats to H. hilaris are
imminent, since they are ongoing.
Therefore, we have retained an LPN of
2 for this species.
Hawaiian yellow-faced bee (Hylaeus
kuakea)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus kuakea is a species of Hawaiian
yellow-faced bee (family Colletidae)
found in lowland mesic forests on the
island of Oahu, Hawaii. H. kuakea is
currently known from two populations
containing an unknown number of
individuals. This species is threatened
by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. H. kuakea is
directly threatened by predation from
yellow jacket wasps (Vespula
pensylvanica) and several species of
nonnative ants. Additional indirect
threats to the species include the
limited number and small size of
populations, competition from
European honey bees (Apis mellifera),
the possibility of habitat destruction
from stochastic and catastrophic events,
and a lack of regulatory mechanisms
affording protection to the species.
Both Hylaeus kuakea populations
occur in areas that are managed for one
or more of the threats affecting habitat;
however, neither population is entirely
protected from impacts to habitat, and
predation on the species is not currently
managed within either population site.
The threats to H. kuakea are high in
magnitude because their severity
presents a relatively high likelihood of
extinction throughout its entire range.
The threats to H. kuakea are imminent,
since they are ongoing. Therefore, we
have retained an LPN of 2 for this
species.
Hawaiian yellow-faced bee (Hylaeus
longiceps)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus longiceps is a species of
Hawaiian yellow-faced bee (family
Colletidae) found in certain coastal
areas and dry lowland forest containing
native plant communities on the islands
of Lanai, Maui, Molokai, and Oahu,
Hawaii. H. longiceps is currently known
from six populations containing an
unknown number of individuals. This
species is threatened by ongoing habitat
loss and modification due to the effects
of feral ungulates, nonnative plants,
wildfire, and climate change. H.
longiceps is directly threatened by
predation from yellow jacket wasps
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(Vespula pensylvanica) and several
species of nonnative ants. Additional
indirect threats to the species include
the limited number and small size of
populations, competition from
European honey bees (Apis mellifera),
the possibility of habitat destruction
from stochastic and catastrophic events,
and a lack of regulatory mechanisms
affording protection to the species.
Some Hylaeus longiceps populations
occur in areas that are managed for one
or more of the threats affecting habitat;
however, no population is entirely
protected from impacts to habitat, and
predation on the species is not currently
managed within any population site.
The threats to H. longiceps are high in
magnitude because their severity
presents a relatively high likelihood of
extinction throughout its entire range.
The threats to H. longiceps are
imminent, since they are ongoing.
Therefore, we have retained an LPN of
2 for this species.
Hawaiian yellow-faced bee (Hylaeus
mana)—The following summary is
based on information contained in our
files and in the petition that we received
for this species on March 23, 2009.
Hylaeus mana is a species of Hawaiian
yellow-faced bee (family Colletidae)
found in lowland mesic forests on the
island of Oahu, Hawaii. H. mana is
currently known from four populations
containing an unknown number of
individuals. This species is threatened
by ongoing habitat loss and
modification due to the effects of feral
ungulates, nonnative plants, wildfire,
and climate change. H. mana is directly
threatened by predation from yellow
jacket wasps (Vespula pensylvanica)
and several species of nonnative ants.
Additional indirect threats to the
species include the limited number and
small size of populations, competition
from European honey bees (Apis
mellifera), the possibility of habitat
destruction from stochastic and
catastrophic events, and a lack of
regulatory mechanisms affording
protection to the species.
The Hylaeus mana populations occur
in areas that are managed for one or
more of the threats affecting habitat;
however, the population is not entirely
protected from impacts to habitat, and
predation on the species is not currently
managed at all. The threats to H. mana
are high in magnitude because their
severity presents a relatively high
likelihood of extinction throughout its
entire range. The threats to H. mana are
imminent, since they are ongoing.
Therefore, we have retained an LPN of
2 for this species.
Hermes copper butterfly
(Hermelycaena [Lycaena] hermes)—
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Hermes copper butterfly primarily
occurs in San Diego County, California,
and a few records of the species have
been documented in Baja California,
Mexico. The species inhabits coastal
sage scrub and southern mixed
chaparral, and is dependent on its larval
host plant, Rhamnus crocea (spiny
redberry), to complete its lifecycle.
Adult Hermes copper butterflies lay
single eggs on spiny redberry stems
where they hatch and feed until
pupation occurs at the base of the plant.
Hermes copper butterflies have one
flight period occurring in mid-May to
early-July, depending on weather
conditions and elevation. We estimate
there were at least 59 known separate
historical populations throughout the
species’ range since the species was first
described. Of the 59 known Hermes
copper butterfly populations, 21 are
extant, 27 are believed to have been
extirpated, and 11 are of unknown
status.
Primary threats to Hermes copper
butterfly are megafires (large wildfires),
and small and isolated populations.
Secondary threats include increased
wildfire frequency that results in habitat
loss, and combined impacts of existing
development, possible future (limited)
development, existing dispersal barriers,
and fires that fragment habitat. Hermes
copper butterfly occupies scattered
areas of sage scrub and chaparral habitat
in an arid region susceptible to wildfires
of increasing frequency and size. The
likelihood that individuals of the
species will be burned as a result of
catastrophic wildfires, combined with
the isolation and small size of extant
populations, makes Hermes copper
butterfly particularly vulnerable to
population extirpation rangewide.
Overall, the threats that Hermes copper
butterfly faces are high in magnitude,
because the major threats (particularly
mortality due to wildfire and increased
wildfire frequency) occur throughout all
of the species’ range and are likely to
result in significant adverse impacts to
the status of the species. The threats are
nonimminent overall, because the
impact of wildfire to Hermes copper
butterfly and its habitat occurs on a
sporadic basis, and we do not have the
ability to predict when wildfires will
occur. This species faces highmagnitude nonimminent threats;
therefore, we assigned this species a
LPN of 5.
Puerto Rican harlequin butterfly
(Atlantea tulita)—The following
summary is based on information in our
files and in the petition we received on
February 29, 2009. The Puerto Rican
harlequin butterfly is endemic to Puerto
Rico, and one of the four species
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endemic to the Greater Antilles within
the genus Atlantea. This species occurs
within the subtropical moist forest life
zone in the northern karst region (i.e.,
municipality of Quebradillas) of Puerto
Rico, and in the subtropical wet forest
(i.e., Maricao Commonwealth Forest,
municipality of Maricao). The Puerto
Rican harlequin butterfly has only been
found utilizing Oplonia spinosa (prickly
bush) as its host plant (i.e., a plant that
is used for laying the eggs, and also
serves as a food source for development
of the larvae).
The primary threats to the Puerto
Rican harlequin butterfly are
development, habitat fragmentation, and
other natural or manmade factors such
as human-induced fires, use of
herbicides and pesticides, vegetation
management, and climate change. These
threats would substantially affect the
distribution and abundance of the
species, as well as its habitat. In
addition, the lack of effective
enforcement makes the existing policies
and regulations inadequate for the
protection of the species’ habitat.
Activities leading to habitat
modification and destruction are
expected to continue and potentially
increase in the foreseeable future. These
threats are high in magnitude and
imminent because known populations
occur in areas that are subject to
ongoing development, increased traffic,
and increased road maintenance and
construction and they directly affect
populations during all life stages
throughout the range of the species.
Therefore, we assigned a LPN of 2 to
this species.
Sequatchie caddisfly (Glyphopsyche
sequatchie)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species..
Clifton Cave beetle
(Pseudanophthalmus caecus)—The
following summary is based upon
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Clifton Cave beetle is a small, eyeless,
reddish-brown, predatory insect that
feeds upon small cave invertebrates. It
is cave dependent and is not found
outside the cave environment. Clifton
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Cave beetle is known only from two
privately owned caves in Woodford
County, Kentucky. Soon after the
species was first observed in 1963, the
cave entrance was blocked due to road
construction and placement of fill
material along KY Highway 1964. We do
not know whether the species still
occurs at the original location or if it has
been extirpated from the site by the
closure of the cave entrance. A 2008
attempt to re-open the cave was
unsuccessful. Other caves in the vicinity
of this cave were surveyed for the
species during 1995 and 1996, and only
one additional site (Richardson’s
Spring) was found to support the Clifton
Cave beetle.
The limestone caves in which the
Clifton Cave beetle is found provide a
unique and fragile environment that
supports a variety of species that have
evolved to survive and reproduce under
the demanding conditions found in cave
ecosystems. The limited distribution of
the species makes it vulnerable to
isolated events that would only have a
minimal effect on more wide-ranging
insects. Events such as toxic chemical
spills, discharges of large amounts of
polluted water or indirect impacts from
off-site construction activities, closure
of entrances, alteration of entrances, or
the creation of new entrances could
have serious adverse impacts on on the
survival of this species. Therefore, the
magnitude of threat is high for this
species. The threats are nonimminent
because there are no known projects
that would affect the species in the near
future. We therefore have assigned an
LPN of 5 to this species.
Coleman cave beetle
(Pseudanophthalmus colemanensis)—
We continue to find that listing this
species is warranted but precluded as of
the date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Icebox Cave beetle
(Pseudanophthalmus frigidus)—The
following summary is based upon
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Icebox Cave beetle is a small, eyeless,
reddish-brown, predatory insect that
feeds upon small cave invertebrates. It
is not found outside the cave
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environment, and is only known from
one privately owned Kentucky cave in
Bell County.
The limestone cave in which this
species is found provides a unique and
fragile environment that supports a
variety of species that have evolved to
survive and reproduce under the
demanding conditions found in cave
ecosystems. The species has not been
observed since it was originally
collected, but species experts believe
that it may still exist in the cave in low
numbers. The limited distribution of the
species makes it vulnerable to isolated
events that would only have a minimal
effect on more wide-ranging insects.
Events such as toxic chemical spills or
discharges of large amounts of polluted
water, or indirect impacts from off-site
construction activities, closure of
entrances, alteration of entrances, or the
creation of new entrances, could have
serious adverse impacts on the survival
of this species. The magnitude of threat
is high for this species because it is
limited in distribution and the threats
would result in a high level of mortality
or reduced reproductive capacity. The
threats are nonimminent because there
are no known projects that would affect
the species in the near future. We
therefore have assigned an LPN of 5 to
this species.
Inquirer Cave beetle
(Pseudanophthalmus inquisitor)—We
continue to find that listing this species
is warranted but precluded as of the
date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Louisville Cave beetle
(Pseudanophthalmus troglodytes)—The
following summary is based upon
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
The Louisville cave beetle is a small,
eyeless, reddish-brown, predatory insect
that feeds upon cave invertebrates. It is
not found outside the cave environment
and is only known from two privately
owned Kentucky caves in Jefferson
County. The cave entrance at the
species’ original location (Oxmoor, also
called Highbaugh Cave) was closed due
to residential development and
placement of fill in the early 1990s. We
do not know whether the species still
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occurs at the original location or if it has
been extirpated from the site by the
closure of the cave entrance. Several
other caves in Jefferson County were
surveyed for the species in 1994, but
individuals of the species were observed
at only one additional location, Eleven
Jones Cave. This cave is located on the
southeast bank of Beargrass Creek near
Cave Hill Cemetery and Arboretum. Due
to pollution and reportedly high carbon
dioxide levels in the cave, additional
searches of the cave have not been
possible.
The limestone caves in which this
species is found provide a unique and
fragile environment that supports a
variety of species that have evolved to
survive and reproduce under the
demanding conditions found in cave
ecosystems. The limited distribution of
the species makes it vulnerable to
isolated events that would only have a
minimal effect on more wide-ranging
insects. Events such as toxic chemical
spills, discharges of large amounts of
polluted water, or indirect impacts from
off-site construction activities, closure
of entrances, alteration of entrances, or
the creation of new entrances, could
have serious adverse impacts on the
survival of this species. The magnitude
of threat is high for this species, because
it is limited in distribution and the
threats would have severe negative
impacts on the species. The threats are
non-imminent because there are no
known projects that would affect the
species in the near future. We therefore
have assigned an LPN of 5 to this
species.
Tatum Cave beetle
(Pseudanophthalmus parvus)—The
following summary is based upon
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Tatum Cave beetle is a small, eyeless,
reddish-brown predatory insect that
feeds upon cave invertebrates. It is not
found outside the cave environment and
is only known from one privately
owned Kentucky cave (Tatum Cave) in
Marion County. Despite searches in
1980, 1996, 2004, and 2005, the species
has not been observed in Tatum Cave
since 1965.
The limestone cave in which this
species is found provides a unique and
fragile environment that supports a
variety of species that have evolved to
survive and reproduce under the
demanding conditions found in cave
ecosystems. The species has not been
observed since 1965, but species experts
believe that it still exists in low
numbers. The limited distribution of the
species makes it vulnerable to isolated
events that would only have a minimal
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effect on more wide-ranging insects.
Events such as toxic chemical spills,
discharges of large amounts of polluted
water, or indirect impacts from off-site
construction activities, closure of
entrances, alteration of entrances, or the
creation of new entrances, could have
serious adverse impacts on this species.
The magnitude of threat is high for this
species, because its limited numbers
mean that any threats could severely
affect its continued existence. The
threats are nonimminent, because there
are no known projects that would affect
the species in the near future. We
therefore have assigned an LPN of 5 to
this species.
Orangeblack Hawaiian damselfly
(Megalagrion xanthomelas)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
The orangeblack Hawaiian damselfly is
a stream- and pool-dwelling species
endemic to the Hawaiian Islands of
Kauai, Oahu, Molokai, Maui, Lanai, and
Hawaii. The species no longer is found
on Kauai, and is now restricted to a total
of 16 populations distributed across the
islands of Oahu, Maui, Molokai, Lanai,
and Hawaii. This species is threatened
by predation from nonnative aquatic
species such as fish and predacious
insects, and habitat loss through
dewatering of streams and invasion by
nonnative plants. Nonnative fish and
insects prey on the larval-stage naiads of
the damselfly, and loss of water reduces
the amount of suitable habitat for the
naiad life stage. Invasive plants (e.g.,
California grass (Brachiaria mutica))
also contribute to loss of habitat by
forming dense, monotypic stands that
completely eliminate open water.
Nonnative fish and plants are found in
all the streams where orangeblack
Hawaiian damselflies occur, except at
the single Oahu population, where there
are no nonnative fish. We have retained
an LPN of 8 for this species because,
although the threats are ongoing and
therefore imminent, they affect the
different populations of the species to
varying degrees throughout the species’
range and are thus of moderate
magnitude.
Rattlesnake-master borer moth
(Papaipema eryngii)—The following
information is based on information in
our files. Rattlesnake-master borer
moths are obligate residents of
undisturbed prairie remnants, savanna,
and pine barrens that contain their only
food plant—rattlesnake-master
(Eryngium yuccifolium). The
rattlesnake-master borer moth is known
from 16 sites distributed over 5 States:
Illinois, Arkansas, Kentucky, Oklahoma,
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and North Carolina. Currently 12 of the
sites contain extant populations, 3
contain populations with unknown
status, and 1 contains a population that
is considered extirpated.
Although the rattlesnake-master plant
is widely distributed across 26 States
and is a common plant in remnant
prairies, it is a conservative species,
meaning it is not found in disturbed
areas, with relative frequencies of less
than 1 percent. The habitat range for the
rattlesnake-master borer moth is very
narrow and appears to be limiting for
the species. The ongoing effects of
habitat loss, fragmentation, degradation,
and modification from agriculture,
development, flooding, invasive species,
and secondary succession have resulted
in fragmented populations and
population declines. Rattlesnake-master
borer moths are affected by habitat
fragmentation and population isolation.
Almost all of the sites with extant
populations of the rattlesnake-master
borer moth are isolated from one
another, with the populations in
Kentucky, North Carolina, and
Oklahoma occurring within a single site
for each State, thus precluding
recolonization from other populations.
These small, isolated populations are
likely to become unviable over time due
to lower genetic diversity reducing their
ability to adapt to environmental
change, effects of stochastic events, and
inability to recolonize areas where they
are extirpated.
Rattlesnake-master borer moths have
life-history traits that make them more
susceptible to outside stressors. They
are univoltine (having a single flight per
year), do not disperse widely, and are
monophagous (have only one food
source). The life history of the species
makes it particularly sensitive to fire,
which is the primary practice used in
prairie management. The species is only
safe from fire once it bores into the root
of the host plant, which makes adult,
egg, and first larval stages subject to
mortality during prescribed burns and
wildfires. Fire and grazing cause direct
mortality to the moth and destroy food
plants if the intensity, extent, or timing
is not conducive to the species’ biology.
Although fire management is a threat to
the species, lack of management is also
a threat, and at least one site has become
extirpated likely because of the
succession to woody habitat. The
species is sought after by collectors, and
the host plant is very easy to identify,
making the moth susceptible to
collection, and thus many sites are kept
undisclosed to the public.
Existing regulatory mechanisms
provide protection for 12 of the 16 sites
containing rattlesnake-master borer
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moth populations. Illinois’ endangered
species statute provides regulatory
mechanisms to protect the species from
potential impacts from actions such as
development and collecting on the 10
Illinois sites; however, illegal
collections of the species have occurred
at two sites. A permit is required for
collection by site managers within the
sites in North Carolina and Oklahoma.
The rattlesnake-master borer moth is
also listed as endangered in Kentucky
by the State’s Nature Preserves
Commission, although at this time the
Kentucky legislature has not enacted
any statute that provides legal
protection for species listed as
threatened or endangered. There are no
statutory mechanisms in place to protect
the populations in North Carolina,
Arkansas, or Oklahoma.
Some threats that the rattlesnakemaster moth faces are high in
magnitude, such as habitat conversion
and fragmentation, and population
isolation. These threats with the highest
magnitude occur in many of the
populations throughout the species’
range, but although they are likely to
affect each population at some time,
they are not likely to affect all of the
populations at any one time. Other
threats, such as agricultural and
nonagricultural development, mortality
from implementation of some prairie
management tools (such as fire),
flooding, succession, and climate
change are of moderate to low
magnitude. For example, the life history
of rattlesnake-master borer moths makes
them highly sensitive to fire, which can
cause mortality of individuals through
most of the year and can affect entire
populations. Conversely, complete fire
suppression can also be a threat to
rattlesnake-master borer moths as
prairie habitat declines and woody or
invasive species become established
such that the species’ only food plant is
not found in disturbed prairies.
Although these threats can cause direct
and indirect mortality of the species,
they are of moderate or low magnitude
because they affect only some
populations throughout the range and to
varying degrees. Overall, the threats are
moderate. The threats are imminent
because they are ongoing; every known
population of rattlesnake-master borer
moth has at least one ongoing threat,
and some have several working in
tandem. Thus, we assigned a LPN of 8
to this species.
Stephan’s riffle beetle (Heterelmis
stephani)—The following summary is
based on information contained in our
files. No new information was provided
in the petition received on May 11,
2004. The Stephan’s riffle beetle is an
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endemic riffle beetle historically found
in limited spring environments within
the Santa Rita Mountains, Pima County,
Arizona. In the most recent surveys
conducted in 1993, the Stephan’s riffle
beetle was documented only in
Sylvester Spring in Madera Canyon,
Santa Cruz County, within the Coronado
National Forest. Suspected potential
threats to that spring are largely from
habitat modification, and potential
changes in water quality and quantity
due to catastrophic natural events (such
as wildfire or flooding from storms). The
threats are of low to moderate
magnitude because the Forest Service
has no plans to modify the springs
where this species occurs. In addition,
the effects of the other threats are
unlikely to be permanent, as they stem
from occasional natural events that do
not result in permanent water quality
degradation. In addition, because of the
physical habitat structure (large
boulders surrounding the springs) and
the location of the springs (on hillsides
above the stream or in the headwaters
where there is little watershed to
generate large flood flows), flooding,
resulting from thunderstorms or postfire runoff is not a factor affecting this
species at this time. Additionally, there
is a higher likelihood that the species
will persist in areas that are unaffected
by the threats; it is unlikely that all
areas of the spring would be
simultaneously be affected. Threats
from habitat modification have already
occurred and are no longer ongoing.
Therefore, the threats are not imminent.
Thus, we retain an LPN of 11 for the
Stephan’s riffle beetle.
Arapahoe snowfly (Capnia
arapahoe)—The following summary is
based on information contained in our
files. This insect is a winter stonefly
associated with clean, cool, running
waters. Adult snowflies emerge in late
winter from the space underneath
stream ice. The Arapahoe snowfly is
known to be found only in a short
section of Elkhorn Creek, a small
tributary of the Cache la Poudre River in
the Roosevelt National Forest, Larimer
County, Colorado. New surveys
completed in 2013 indicate that the
Arapahoe snowfly may occur in
additional drainages other than Elkhorn
Creek; however, the results are
preliminary, and surveys are continuing
in 2014. We will evaluate and
incorporate the results of these new
surveys into our review when they
become available. The species
previously occurred downriver at Young
Gulch, but it is likely that either habitat
became unsuitable or other unknown
causes extirpated the species. Habitats
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at Young Gulch were further degraded
by the High Park Fire in 2012, and
potentially by a flash flood disaster in
September 2013.
Climate change is a threat to the
Arapahoe snowfly, and modifies its
habitats by reducing snowpacks,
increasing temperatures, fostering
mountain pine beetle outbreaks, and
increasing the frequency of destructive
wildfires. Limited dispersal capabilities,
an extremely restricted range,
dependence on pristine habitats, and a
small population size make the
Arapahoe snowfly vulnerable to
demographic stochasticity,
environmental stochasticity, and
random catastrophes. Furthermore,
regulatory mechanisms inadequately
reduce these threats, which may act
cumulatively to affect the species. The
threats to the Arapahoe snowfly are high
in magnitude because they occur
throughout the species’ limited range.
However, the threats are nonimminent.
While limited dispersal capabilities,
restricted range, dependence on pristine
habitats, and small population size are
characteristics that make this species
vulnerable to stochastic events and
catastrophes (and potential impacts
from climate change), these events are
not currently occurring and increased
temperatures will adversely affect the
species in the future. Therefore, we have
assigned the Arapahoe snowfly an LPN
of 5.
Meltwater lednian stonefly (Lednia
tumana)—The following summary is
based on information contained in our
files and in the petition we received on
July 30, 2007. This species is an aquatic
insect in the order Plecoptera
(stoneflies). Stoneflies are primarily
associated with clean, cool streams and
rivers. Eggs and nymphs (juveniles) of
the meltwater lednian stonefly are
found in high-elevation, alpine, and
subalpine streams, most typically in
locations closely linked to glacial
runoff. The species is generally
restricted to streams with mean summer
water temperature less than 10 °C
(50 °F). The only known meltwater
lednian stonefly occurrences are within
Glacier National Park (NP), Montana.
Climate change, and the associated
effects of glacier loss (with glaciers
predicted to be gone by 2030)—
including reduced streamflows, and
increased water temperatures—are
expected to significantly reduce the
occurrence of populations and extent of
suitable habitat for the species in
Glacier NP. In addition, the existing
regulatory mechanisms are not adequate
to address these environmental changes
due to global climate change. We
determined that the meltwater lednian
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stonefly was a candidate for listing in a
warranted-but-precluded 12-month
petition finding published on April 5,
2011 (76 FR 18684). We have assigned
the species an LPN of 5, based on three
criteria: (1) The high magnitude of
threat, which is projected to
substantially reduce the amount of
suitable habitat relative to the species’
current range; (2) the low immediacy of
the threat based on the lack of
documented evidence that climate
change is affecting stonefly habitat; and
(3) the taxonomic status of the species,
which is a full species.
Highlands tiger beetle (Cicindela
highlandensis)—We continue to find
that listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing rule, we
are continuing to monitor new
information about this species’ status so
that we can make prompt use of our
authority under section 4(b)(7) in the
case of an emergency posing a
significant risk to the species.
Crustaceans
Anchialine pool shrimp (Metabetaeus
lohena)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Metabetaeus lohena is a species of
shrimp belonging to the family
Alpheidae that inhabits anchialine
pools. This species is endemic to the
Hawaiian Islands, with populations on
the islands of Oahu, Maui, and Hawaii.
The primary threats to this species are
predation by fish (i.e., fish species that
do not naturally occur in the pools
inhabited by this species) and habitat
loss from degradation (primarily from
illegal trash dumping). Populations of
M. lohena on the islands of Maui and
Hawaii are located within State Natural
Area Reserves (NARs) and in a National
Park. Both the State NARs and the
National Park prohibit the collection of
the species and the disturbance of the
pools. However, enforcement of
collection and disturbance prohibitions
is difficult, and the negative effects from
the introduction of fish can occur
suddenly and could quickly decimate a
population. On Oahu, four pools
containing this species are located in a
National Wildlife Refuge and are
protected from collection and
disturbance to the pool; however, on
State-owned land where the species
occurs, there is no protection from
collection or disturbance of the pools.
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Threats to this species could have a
significant adverse effect on the survival
of the species, leading to a relatively
high likelihood of extinction, and are
thus of a high magnitude. The primary
threats of predation from fish and loss
of habitat due to degradation are
nonimminent, because on the islands of
Maui and Hawaii no fish were observed
in any of the pools where this species
occurs, and there has been no
documented trash dumping in these
pools. Therefore, we have retained an
LPN of 5 for this species.
Anchialine pool shrimp
(Palaemonella burnsi)—The following
summary is based on information
contained in our files. No new
information was provided in the
petition we received on May 11, 2004.
Palaemonella burnsi is a species of
shrimp belonging to the family
Palaemonidae, that inhabits anchialine
pools. This species is endemic to the
Hawaiian Islands with populations on
the islands of Maui and Hawaii. The
primary threats to this species are
predation by nonnative fish (i.e., fish
species that do not naturally occur in
the pools inhabited by this species) and
habitat loss due to degradation
(primarily from illegal trash dumping).
This species’ populations on Maui are
located within a State Natural Area
Reserve (NAR). Hawaii’s State statutes
prohibit the collection of the species
and the disturbance of the pools in State
NARs. On the island of Hawaii, the
species occurs within a State NAR and
a National Park, where collection and
disturbance are also prohibited.
However, enforcement of these
prohibitions is difficult, and the
negative effects from the introduction of
fish can occur suddenly and could
quickly decimate a population.
Therefore, threats to this species could
have a significant adverse effect on the
survival of the species, leading to a
relatively high likelihood of extinction,
and thus are of a high magnitude. The
threats are nonimminent, because
surveys in 2004 and 2007 did not find
fish in the pools where these shrimp
occur on Maui or the island of Hawaii.
Also, there was no evidence of recent
habitat degradation at those pools.
Therefore, we have retained an LPN of
5 for this species.
Anchialine pool shrimp (Procaris
hawaiana)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Procaris hawaiana is a species of
shrimp belonging to the family
Procarididae that inhabits anchialine
pools. This species is endemic to the
Hawaiian Islands, and is currently
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known from 2 pools on the island of
Maui and 12 pools on the island of
Hawaii. The primary threats to this
species are predation from nonnative
fish (i.e., fish species that do not
naturally occur in the pools inhabited
by this species) and habitat loss due to
degradation (primarily from illegal trash
dumping). This species’ populations on
Maui are located within a State Natural
Area Reserve (NAR). Twelve pools
containing this species on the island of
Hawaii are also located within a State
NAR. Hawaii’s State statutes prohibit
the collection of the species and the
disturbance of the pools in State NARs.
However, enforcement of these
prohibitions is difficult, and the
negative effects from the introduction of
fish can occur suddenly and could
quickly decimate a population. In
addition, there are no prohibitions for
either removal of the species or
disturbance to one pool containing this
species located outside a NAR on the
island of Hawaii. Therefore, threats to
this species could have a significant
adverse effect on the survival of the
species, leading to a relatively high
likelihood of extinction, and thus
remain at a high magnitude. The threats
to the species are nonimminent,
because, during 2004 and 2007 surveys,
no nonnative fish were observed in the
pools where these shrimp occur on
Maui, nor were they observed in the one
pool on the island of Hawaii that was
surveyed in 2005. In addition, there
were no signs of dumping or fill in any
of the pools where the species occurs.
Therefore, we have retained an LPN of
5 for this species.
Flowering Plants
Abronia alpina (Ramshaw Meadows
sand-verbena)—The following summary
is based on information contained in
our files. No new information was
provided in the petition we received on
May 11, 2004. Abronia alpina is a small
perennial herb in the Nyctaginaceae
(four-o’clock) family, 2.5 to 15.2 cm (1
to 6 in) across, forming compact mats
with lavender-pink, trumpet-shaped,
and generally fragrant flowers. Abronia
alpina is known from one main
population center at Ramshaw Meadow
and a smaller population at the adjacent
Templeton Meadow. The meadows are
located on the Kern River Plateau in the
Sierra Nevada, on lands administered by
the Inyo National Forest, in Tulare
County, California. The total estimated
area occupied is approximately 6
hectares (15 acres). The population
fluctuates from year to year without any
clear trends. Population estimates for
the years from 1985 up to, but not
including, 2012 range from a high of
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approximately 130,000 plants in 1997 to
a low of approximately 40,000 plants in
2003. In 2012, when the population was
last monitored, the estimated total
population increased to approximately
156,000 plants.
The factors currently threatening
Abronia alpina include natural and
human habitat alteration, lowering of
the water table due to erosion within the
meadow system, and recreational use
within meadow habitats. Lodgepole
pines are encroaching upon meadow
habitat with trees germinating within A.
alpina habitat, occupying up to 20
percent of two A. alpina
subpopulations. Lodgepole pine
encroachment may alter soil
characteristics by increasing organic
matter levels, decreasing porosity, and
moderating diurnal temperature
fluctuations thus reducing the
competitive ability of A. alpina to
persist in an environment more
hospitable to other plant species. The
habitat occupied by Abronia alpina
directly borders the meadow system,
which is supported by the South Fork
of the Kern River. The river flows
through the meadow, at times coming
within 15 m (50 ft) of Abronia alpina
habitat, particularly in the vicinity of
five subpopulations. Past livestock
trampling and past removal of bankstabilizing vegetation by grazing
livestock have contributed to downcutting of the river channel through the
meadow, leaving the meadow subject to
potential alteration by lowering of the
water table. In 2001, the Forest Service
began resting the grazing allotment for
10 years, thereby eliminating cattle use.
The allotment is still being rested while
the Forest Service assesses the data
collected on the rested allotment for
eventual inclusion in an environmental
analysis to consider resumption of
grazing. Established hiker, packstock,
and cattle trails pass through A. alpina
subpopulations. Two main hiker trails
pass through Ramshaw Meadow, but in
1988 and 1997, they were rerouted out
of A. alpina subpopulations. Occasional
incidental use by horses and hikers
sometimes occurs on the remnants of
cattle trails that pass through
subpopulations in several places.
The Service has funded studies to
determine appropriate conservation
measures for the species and is working
with the U.S. Forest Service on
developing a conservation strategy for
the species. The remaining threats affect
individuals in the population and have
not appeared to have population-level
effects. Therefore, the threats are low in
magnitude. In addition, because the
grazing activities have been eliminated
for the time being and the hiking trails
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have been rerouted, the threats are not
imminent. The LPN for A. alpina
remains an 11 due to the presence of
moderate-to-low threats, and the
determination that the threats are not
imminent at this point in time.
Argythamnia blodgettii (Blodgett’s
silverbush)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing
determination, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Artemisia borealis var. wormskioldii
(Northern wormwood)—The following
summary is based on information
contained in our files. No new
information was provided in the
petition we received on May 11, 2004.
Historically known from eight sites,
Artemisia campestris var. wormskioldii
(formerly A. borealis var. wormskioldii)
is currently known from two natural
populations (one in Klickitat County
and one in Grant County, Washington)
and four outplanted populations in
Oregon and Washington. This plant is
restricted to exposed basalt, cobblysandy terraces, and sand habitat along
the shore of, and on islands within, the
Columbia River. Annual monitoring
indicates that the two natural
populations have declined from
historical numbers and now total
roughly 550 individuals. Two
populations were outplanted with
approximately 3,000 individuals, and
when monitored in 2012, approximately
900 individuals still remained; the other
two outplanted populations have not
been monitored since 120 individuals
were outplanted at the sites in 2013. It
is possible that additional natural
populations of the species exist as there
are relatively large stretches of the midColumbia River and its tributaries that
have not been surveyed specifically for
this plant; however, we currently know
of the species only from the above six
locations. The species is also cultivated
ex situ for future translocation projects.
Habitat loss from inundation behind
hydroelectric dams and placement of
riprap along the Columbia River is
thought to be the cause of historical
population loss. Current threats to
northern wormwood include possible
direct loss of habitat through regulation
of water levels in the Columbia River;
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human trampling of plants from
recreation; competition with nonnative
invasive species; burial by wind- and
water-borne sediments; small
population sizes; susceptibility to
genetic drift and inbreeding; and the
potential for hybridization with two
other species of Artemisia. At the Grant
County site, ongoing conservation
actions have reduced trampling, but
have not eliminated or reduced the
other threats. At the Klickitat County
site (Miller Island), active conservation
measures are not currently in place. The
magnitude of these threats is high, as
the remaining populations are small,
isolated, and each could be eliminated
by a single disturbance. The threats are
imminent because recreational use is
ongoing, invasive nonnative species
occur at both sites, erosion of the
substrate is ongoing at the Klickitat
County site, and high water flows may
occur unpredictably in any year.
Therefore, we have retained an LPN of
3 for this variety.
Astragalus anserinus (Goose Creek
milkvetch)—The following summary is
based on information in our files and in
the petition received on February 3,
2004. The majority (over 80 percent) of
Goose Creek milkvetch sites in Idaho,
Utah, and Nevada occur on Federal
lands managed by the Bureau of Land
Management. The rest of the sites occur
as small populations on private and
State lands in Utah and on private land
in Idaho and Nevada. Goose Creek
milkvetch occurs in a variety of habitats,
but is typically associated with dry,
tuffaceous soils (made up of rock
consisting of smaller kinds of volcanic
detritus) from the Salt Lake Formation.
The species grows on steep or flat sites,
with soil textures ranging from silty to
sandy to somewhat gravelly. The
species tolerates some level of
disturbance, based on its occurrence on
steep slopes, where downhill movement
of soil is common.
The primary threat to Goose Creek
milkvetch is habitat degradation and
modification resulting from an altered
wildfire regime, fire suppression
activities, and rehabilitation efforts to
recover lands that have burned. Other
factors that also appear to threaten
Goose Creek milkvetch include
livestock use and invasive nonnative
species. The existing regulatory
mechanisms are not adequate to address
these threats. Climate change effects to
Goose Creek drainage habitats are
possible, but we are unable to predict
the specific impacts of this change to
Goose Creek milkvetch at this time.
The magnitude of threats is high as
available monitoring data indicate
declines in excess of 70 percent within
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the perimeter of wildfires that occurred
in 2007 which negatively affected nearly
50 percent of the known occurrences in
Nevada and Utah. In addition, livestock
use impacts were observed at all sites
visited in Utah in 2011 with 25 percent
of the sites (containing 73 percent of the
individuals) being directly affected. The
threats to the species are imminent, or
currently occurring, largely as a result of
land management actions taken since
fires initially altered the habitat. The
threats associated with livestock grazing
and invasive species are occurring
throughout a large portion of the
species’ range. The high magnitude and
immediacy of threats leave the species
and its small populations more
vulnerable to stochastic events.
Therefore, we have assigned the Goose
Creek milkvetch an LPN of 2.
Astragalus microcymbus (Skiff
milkvetch)—The following summary is
based on information contained in our
files and in the petition we received on
July 30, 2007. Skiff milkvetch is a
perennial forb that dies back to the
ground every year. It has a very limited
range and a spotty distribution within
Gunnison and Saguache Counties in
Colorado, where it is found in open,
park-like landscapes in the sagebrushsteppe ecosystem on rocky or cobbly,
moderate-to-steep slopes of hills and
draws.
The most significant threats to skiff
milkvetch are recreation, roads, trails,
and habitat fragmentation and
degradation. Existing regulatory
mechanisms are not adequate to protect
the species from these threats.
Recreational impacts are likely to
increase, given the close proximity of
skiff milkvetch to the town of Gunnison
and the increasing popularity of
mountain biking, motorcycling, and allterrain vehicles. Furthermore, the
Hartman Rocks Recreation Area draws
users, and contains over 40 percent of
the skiff milkvetch units. Other threats
to the species include residential and
urban development; livestock, deer, and
elk use; climate change; increasing
periodic drought; nonnative invasive
cheatgrass; and wildfire. The threats to
skiff milkvetch are moderate in
magnitude, because, while serious and
occurring rangewide, they do not
collectively result in population
declines on a short time scale. The
threats are imminent, because the
species is currently facing them in many
portions of its range. Therefore, we have
assigned skiff milkvetch an LPN of 8.
Astragalus schmolliae (Schmoll
milkvetch)—The following summary is
based on information contained in our
files and in the petition we received on
July 30, 2007. Schmoll milkvetch is a
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narrow endemic perennial plant that
grows in the mature pinyon-juniper
woodland of mesa tops in the Mesa
Verde National Park area and in the Ute
Mountain Ute Tribal Park in Colorado.
The most significant threats to the
species are degradation of habitat by
fire, followed by invasion by nonnative
cheatgrass and subsequent increase in
fire frequency. These threats currently
affect about 40 percent of the species’
entire known range, and cheatgrass is
likely to increase, given (1) its rapid
spread and persistence in habitat
disturbed by wildfires, fire and fuels
management and development of
infrastructure, and (2) the inability of
land managers to control it on a
landscape scale. Other threats to
Schmoll milkvetch include fire break
clearings, drought, and feral livestock
grazing; existing regulatory mechanisms
are not adequate to address these
threats. The threats to the species
overall are imminent, because they are
ongoing, and moderate in magnitude,
because the species is currently facing
them in many portions of its range, but
the threats do not collectively result in
population declines on a short time
scale. Therefore, we have assigned
Schmoll milkvetch an LPN of 8.
Astragalus tortipes (sleeping Ute
milkvetch)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Sleeping Ute milkvetch is a
perennial plant that grows only on the
Smokey Hills layer of the Mancos Shale
Formation on the Ute Mountain Ute
Indian Reservation in Montezuma
County, Colorado.
In 2000, a total of 3,744 plants were
recorded at 24 locations covering 500
acres within an overall range of 6,400
acres. Available information from 2000
and 2009 indicated that the species’
status was stable at that time. However,
previous and ongoing threats from
borrow pit excavation, off-highway
vehicles, irrigation canal construction,
and a prairie dog colony have had minor
impacts that reduced the range and
number of plants by small amounts. Off
road-vehicle use of the habitat has
reportedly been controlled by fencing.
Oil and gas development is active in the
general area, but the Service has
received no information to indicate that
there is development within plant
habitat. In 2011, the tribal
Environmental Programs Department
reported habitat disturbance by vehicles
and activity at the shooting range
located within the plant habitat. The
Tribe reported that the status of the
species remained unchanged. The Tribe
has been working on a management
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plan that will include a monitoring
program for this species, among others.
We had expected the final plan to be
released in 2010, but it still has not been
completed. We have no documentation
concerning the current status of the
plants, condition of habitat, and terms
of the species management plan being
drafted by the Tribe. Thus, at this time,
we cannot accurately assess whether
populations are being adequately
protected from previously existing
threats. The threats are moderate in
magnitude, since they have had only
minor impacts. Until the management
plan is completed there are no
regulatory mechanisms in place to
protect the species from the threats
described above. Overall, we conclude
that threats are moderate to low and
nonimminent. Therefore, we assigned
an LPN of 11 to this species.
Boechera pusilla (Fremont County
rockcress)—The following summary is
based on information in our files and in
the petition received on July 24, 2007.
Boechera pusilla is a perennial herb that
occupies sparsely vegetated, coarse
granite soil pockets in exposed granitepegmatite outcrops, with slopes
generally less than 10 degrees, at an
elevation between 2,438 and 2,469 m
(8,000 and 8,100 ft). The only known
population of B. pusilla is located in
Wyoming on lands administered by the
Bureau of Land Management in the
southern foothills of the Wind River
Range. B. pusilla is likely restricted in
distribution by the limited occurrence of
pegmatite (a very coarse-grained rock
formed from magma or lava) in the area.
The specialized habitat requirements of
B. pusilla have allowed the plant to
persist without competition from other
herbaceous plants or sagebrushgrassland species that are present in the
surrounding landscape.
Boechera pusilla has a threat that is
not identified, but that is indicated by
the small and overall declining
population size. Although the threat is
not fully understood, we know it exists
as indicated by the declining
population. The population size may be
declining from a variety of unknown
causes, with drought or disease possibly
contributing to the trend. The
downward trend may have been leveled
off somewhat recently, but without
improved population numbers, the
species may reach a population level at
which other stressors become threats.
We are unable to determine how climate
change may affect the species in the
future. To the extent that we understand
the species, other potential habitatrelated threats have been removed
through the implementation of Federal
regulatory mechanisms and associated
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actions. Overutilization, predation, and
the inadequacy of regulatory
mechanisms are likely threats to the
species. The threats that B. pusilla faces
are moderate in magnitude, primarily
because of the recent leveling off of the
population decline. The threat to B.
pusilla is imminent, because we have
evidence that the species is currently
facing a threat indicated by reduced
population size. The threat appears to
be ongoing, although we are unsure of
the extent and timing of its effects on
the species. Thus, we have assigned B.
pusilla an LPN of 8.
Calamagrostis expansa (Maui
reedgrass)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Calamagrostis expansa is a
perennial grass found in wet forests and
bogs, and in bog margins, on the
Hawaiian Islands of Maui and Hawaii.
This species is known from 13
populations collectively totaling fewer
than 750 individuals.
Calamagrostis expansa is threatened
by habitat degradation and loss by feral
pigs (Sus scrofa), and by competition
with nonnative plants. All of the known
populations of C. expansa on Maui
occur in managed areas. Pig exclusion
fences have been constructed, and
control of nonnative plants is ongoing
within the exclosures but still pose a
threat to the species. On the island of
Hawaii, the population in the Upper
Waiakea Forest Reserve has been fenced
entirely. This species is not represented
in an ex situ collection. Threats to this
species from feral pigs and nonnative
plants are still ongoing despite the
conservation actions, and are thus
imminent and of high magnitude, given
the limited number of individuals,
leading to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Calochortus persistens (Siskiyou
mariposa lily)—The following summary
is based on information contained in
our files and the petition we received on
September 10, 2001. The Siskiyou
mariposa lily is a narrow endemic that
is restricted to three disjunct ridge tops
in the Klamath-Siskiyou Range near the
California-Oregon border. The
southernmost occurrence of this species
is composed of nine separate sites on
approximately 17.6 ha (43.4 ac) of
Klamath National Forest and privately
owned lands that stretch for 10 km (6
mi) along the Gunsight-Humbug Ridge,
Siskiyou County, California. In 2007, a
new occurrence was confirmed in the
locality of Cottonwood Peak and Little
Cottonwood Peak, Siskiyou County,
where several populations are
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distributed over 164 ha (405 ac) on three
individual mountain peaks in the
Klamath National Forest and on private
lands. The northernmost occurrence
consists of not more than five Siskiyou
mariposa lily plants that were
discovered in 1998, on Bald Mountain,
west of Ashland, Jackson County,
Oregon.
Major threats include competition and
shading by native and nonnative species
fostered by suppression of wildfire;
increased fuel loading and subsequent
risk of wildfire; fragmentation by roads,
fire breaks, tree plantations, and radiotower facilities; maintenance and
construction around radio towers and
telephone relay stations located on
Gunsight Peak and Mahogany Point; and
soil disturbance, direct damage, and
nonnative weed and grass species
introduction as a result of heavy
recreational use and construction of fire
breaks. Dyer’s woad (Isatis tinctoria), an
invasive, nonnative plant that may
prevent germination of Siskiyou
mariposa lily seedlings, has invaded 75
percent of the known lily habitat on
Gunsight-Humbug Ridge, the
southernmost California occurrence.
Forest Service staff and the KlamathSiskiyou Wildlands Center cite
competition with dyer’s woad as a
significant and chronic threat to the
survival of Siskiyou mariposa lily.
The combination of restricted range,
extremely low numbers (five plants) in
one of three disjunct populations, poor
competitive ability, short seed dispersal
distance, slow growth rates, low seed
production, apparently poor survival
rates in some years, herbivory, habitat
disturbance, and competition from
nonnative invasive plants threatens the
continued existence of this species. The
main threat is competition by dyer’s
woad. However, because efforts are
under way to reduce the threat of dyer’s
woad where it is found and there is no
evidence of a decline in C. persistens
populations where this weed has
become most widely distributed, the
magnitude of existing threats is
moderate. Overall, the threats are
nonimment since the threats of
competition from nonnative invasive
plants has been reduced to localized
areas and are not anticipated to
overwhelm a large portion of the
species’ range in the immediate future.
The likelihood that a large proportion of
the Gunsight-Humbug Ridge range
would be affected by disturbance, and
therefore invaded by dyer’s woad at the
same time, is low. Therefore, we have
assigned a LPN of 11 to this species.
Chamaecrista lineata var. keyensis
(Big Pine partridge pea)—We continue
to find that listing this species is
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warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing determination, we are continuing
to monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Chamaesyce deltoidea ssp. pinetorum
(Pineland sandmat)—We continue to
find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing determination, we are continuing
to monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Chamaesyce deltoidea ssp. serpyllum
(Wedge spurge)—We continue to find
that listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing
determination, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Chorizanthe parryi var. fernandina
(San Fernando Valley spineflower)—
The following summary is based on
information contained in our files and
the petition received on December 14,
1999. Chorizanthe parryi var.
fernandina is a low-growing herbaceous
annual plant in the buckwheat family.
Germination occurs following the onset
of late-fall and winter rains and
typically represents different cohorts
from the seed bank. Flowering occurs in
the spring, generally between April and
June. The plant currently is known from
two disjunct localities: The first is in the
southeastern portion of Ventura County
on a site within the Upper Las Virgenes
Canyon Open Space Preserve, formerly
known as Ahmanson Ranch, and the
second is in an area of southwestern Los
Angeles County known as Newhall
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Ranch. Investigations of historical
locations and seemingly suitable habitat
within the range of the species have not
revealed any other occurrences.
The threats facing C. parryi var.
fernandina include threatened
destruction, modification, or
curtailment of its habitat or range
(Factor A), inadequacy of existing
regulatory mechanisms (Factor D), and
other natural or manmade factors
(Factor E). The threats to C. parryi var.
fernandina from habitat destruction or
modification are lower in magnitude
than they were 9 years ago when we
originally determined that the species
was a candidate for listing. One of the
two populations (Upper Las Virgenes
Canyon Open Space Preserve) is now in
permanent public ownership and is
being managed by an agency that is
working to conserve the plant; however,
the use of adjacent habitat for
Hollywood film productions was
brought to our attention in 2007, and the
potential impacts to C. parryi var.
fernandina are not yet clear. During a
site visit to the Preserve in April 2012,
we noted an abundance of nonnative
species that, if not managed, could
degrade the quality of the habitat for C.
parryi var. fernandina over time. We
will be working with the landowners to
manage the site for the benefit of C.
parryi var. fernandina.
The other population (Newhall
Ranch) is under the threat of
development. A CCA was being
developed with the landowner to
address conservation of the plants;
however, as of 2014, work on the CCA
has been suspended. Until such an
agreement is finalized, the threat of
development and the potential damage
to the Newhall Ranch population still
exist, as shown by the destruction of
some plants during installation of an
agave farm. Furthermore, cattle grazing
on Newhall Ranch may be a current
threat. Cattle grazing may harm C. parryi
var. fernandina by trampling and soil
compaction. Grazing activity could also
alter the nutrient (e.g., elevated organic
material levels) content of the soils for
C. parryi var. fernandina habitat
through fecal inputs, which in turn may
favor the growth of other plant species
that would otherwise not grow so
readily on the mineral-based soils. Over
time, changes in species composition
may render the sites less favorable for
the persistence of C. parryi var.
fernandina. Chorizanthe parryi var.
fernandina may be threatened by
invasive nonnative plants, including
grasses, which could potentially
displace it from available habitat;
compete for light, water, and nutrients;
and reduce survival and establishment.
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Chorizanthe parryi var. fernandina is
particularly vulnerable to extinction due
to its concentration in two isolated
areas. The existence of only two areas of
occurrence, and a relatively small range,
makes the variety highly susceptible to
extinction or extirpation from a
significant portion of its range due to
random events such as fire, drought,
and erosion. We retained an LPN of 6
for this species due to high-magnitude,
nonimminent threats.
Cirsium wrightii (Wright’s marsh
thistle)—The following summary is
based on information from the 12-month
warranted-but-precluded finding
published November 4, 2010 (75 FR
67925), as well as any new information
gathered since then. Wright’s marsh
thistle is a flowering plant in the
sunflower family. It is prickly with short
black spines and a 3- to 8-foot (ft) (0.9to 2.4-meter (m)) single stalk covered
with succulent leaves. Flowers are
white to pale pink in areas of the
Sacramento Mountains, but are vivid
pink in all the Pecos Valley locations.
There are eight general confirmed
locations of Wright’s marsh thistle in
New Mexico: Santa Rosa, Guadalupe
County; Bitter Lake National Wildlife
Refuge, Chaves County; Blue Spring,
Eddy County; La Luz Canyon, Karr
Canyon, Silver Springs, and Tularosa
Creek, Otero County; and Alamosa
Creek, Socorro County. Wright’s marsh
thistle has been extirpated from all
previously known locations in Arizona,
and was misidentified and likely not
ever present in Texas. The status of the
species in Mexico is uncertain, with few
verified collections.
Wright’s marsh thistle faces threats
primarily from natural and humancaused modifications of its habitat due
to ground and surface water depletion,
drought, invasion of Phragmites
australis, and from the inadequacy of
existing regulatory mechanisms. The
species occupies relatively small areas
of seeps, springs, and wetland habitat in
an arid region plagued by drought and
ongoing and future water withdrawals.
The species’ highly specific
requirements of saturated soils with
surface or subsurface water flow make it
particularly vulnerable.
Long-term drought, in combination
with ground and surface
waterwithdrawal, pose a current and
future threat to Wright’s marsh thistle
and its habitat. In addition, we expect
that these threats will likely intensify in
the foreseeable future. However, the
threats are moderate in magnitude
because the majority of the threats
(habitat loss and degradation due to
alteration of the hydrology of its rare
wetland habitat), while serious and
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occurring rangewide, do not at this time
collectively and significantly adversely
affect the species at a population level.
All of the threats are ongoing and
therefore imminent. Thus, we continue
to assign an LPN of 8 to Wright’s marsh
thistle.
Dalea carthagenensis ssp. floridana
(Florida prairie-clover)—We continue to
find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Dichanthelium hirstii (Hirst Brothers’
panic grass)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Dichanthelium hirstii is a
perennial grass that produces erect,
leafy, flowering stems from May to
October. The species occurs in coastal
plain intermittent ponds, usually in wet
savanna or pine barren habitats, and is
known to occur at only three sites in
New Jersey, one site in Delaware, and
two sites in North Carolina. While all
six extant D. hirstii populations are
located on public land, threats to the
species from encroachment of woody
and herbaceous vegetation, competition
from rhizomatous perennials,
fluctuations in hydrology, and threats
associated with small population
number and size are significant. Given
the naturally fluctuating number of
plants found at each site, and the
isolated nature of the wetlands (limiting
dispersal opportunities), even small
changes in the species’ habitat could
result in local extirpation. With so few
populations, the loss of any known sites
would constitute a significant
contraction of the species’ range and
increase the risk of extinction of the
species. Because most of the significant
threats to D. hirstii affect the species
over a period of years and, in some
cases, are being managed to some
extent, the threats are nonimminent.
Based on nonimminent threats of a high
magnitude, we retain a LPN of 5 for this
species.
Digitaria pauciflora (Florida pineland
crabgrass)—We continue to find that
listing this species is warranted but
precluded as of the date of publication
of this notice. However, we are working
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on a proposed listing determination that
we expect to publish prior to making the
next annual resubmitted petition 12month finding. In the course of
preparing the proposed listing
determination, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Eriogonum soredium (Frisco
buckwheat)—The following summary is
based on information in our files and
the petition we received on July 30,
2007. Frisco buckwheat is a narrow
endemic perennial plant restricted to
soils derived from Ordovician limestone
outcrops. The range of the species is less
than 5 sq mi (13 sq km), with four
known populations. All four
populations occur exclusively on
private lands in Beaver County, Utah,
and each population occupies a very
small area with high densities of plants.
Available population estimates are
highly variable and inaccurate due to
the limited access for surveys associated
with private lands.
The primary threat to Frisco
buckwheat is habitat destruction from
precious metal and gravel mining.
Mining for precious metals historically
occurred within the vicinity of all four
populations. Three of the populations
are currently in the immediate vicinity
of active limestone quarries. Ongoing
mining in the species’ habitat has the
potential to extirpate one population in
the near future and extirpate all
populations in the foreseeable future.
Ongoing exploration for precious metals
and gravel indicate that mining will
continue, but will take time for the
mining operations to be put into place.
This will result in the loss and
fragmentation of Frisco buckwheat
populations over a longer time scale.
Other threats to the species include
nonnative species, vulnerability
associated with small population size,
and climate change. Existing regulatory
mechanisms are inadequate to protect
the species from these threats. The
threats that Frisco buckwheat faces are
moderate in magnitude, because while
serious and occurring rangewide, the
threats do not significantly reduce
populations on a short time scale. The
threats are imminent, because three of
the populations are currently in the
immediate vicinity of active limestone
quarries. Therefore, we have assigned
Frisco buckwheat an LPN of 8.
Festuca hawaiiensis (no common
name)—The following summary is
based on information contained in our
files. No new information was provided
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in the petition we received on May 11,
2004. This species is a cespitose
(growing in dense, low tufts) annual
found in dry forests on Hawaii Island.
Festuca hawaiiensis is known from four
populations collectively totaling
approximately 1,000 individuals in and
around the Pohakuloa Training Area.
Historically, this species was also found
on Hualalai and Puu Huluhulu, but it no
longer occurs at these sites. In addition,
the historical range of F. hawaiiensis
may have included Maui.
This species is threatened by pigs
(Sus scrofa), goats (Capra hircus),
mouflon (Ovis musimon), and feral
sheep (O. aries) that degrade and
destroy habitat; fire; military training
activities; and nonnative plants that
outcompete and displace it. Feral pigs,
goats, mouflon, and feral sheep have
been fenced out of a portion of the
populations of F. hawaiiensis and
nonnative plants have been reduced in
the fenced area, but the majority of the
populations are still affected by threats
from ungulates. The threats are
imminent because they are not
controlled and are ongoing in the
remaining, unfenced populations.
Firebreaks have been established to
protect two populations, but fire is an
imminent threat to the remaining
populations that have no firebreaks.
There are no ex situ collections. The
threats are of a high magnitude because
they could adversely affect the majority
of F. hawaiiensis populations resulting
in direct mortality or reduced
reproductive capacity which could
bring about extinction on a relatively
short time scale. Therefore, we have
retained an LPN of 2 for this species.
Festuca ligulata (Guadalupe fescue)—
The following summary is based on
information obtained from the original
species petition, received in 1975, and
from our files, on-line herbarium
databases, and scientific publications.
Six small populations of Guadalupe
fescue, a member of the Poaceae (grass
family), have been documented in
mountains of the Chihuahuan desert in
Texas and in Coahuila, Mexico. Only
two extant populations have been
confirmed in the last 5 years: One in the
Chisos Mountains, Big Bend National
Park (BIBE), Texas, and one in the
´
privately owned Area de Proteccion de
Flora y Fauna (APFF, Protected Area for
Flora and Fauna) Maderas del Carmen
in northern Coahuila. Despite intensive
searches, a population known from
Guadalupe Mountains National Park,
Texas, has not been found since 1952,
and is presumed extirpated. In 2009,
botanists confirmed Guadalupe fescue at
one site in APFF Maderas del Carmen,
but could not find the species at the
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´
original site, known as Sierra El Jardın,
which was first reported in 1973. Two
additional Mexican populations, near
Fraile in southern Coahuila, and the
Sierra de la Madera in central Coahuila,
have not been monitored since 1941 and
1977, respectively. A great amount of
potentially suitable habitat in Coahuila
and adjacent Mexican States has never
been surveyed; due to prevailing
security issues in northern Mexico. We
do not know if or when these sites can
be safely monitored. The BIBE site was
monitored in September 2013; at that
time the total population was estimated
to be less than 200 individual plants.
The potential threats to Guadalupe
fescue include changes in the wildfire
cycle and vegetation structure,
trampling from humans and pack
animals, possible grazing, trail runoff,
fungal infection of seeds, small sizes
and isolation of populations, and
limited genetic diversity. A historically
unprecedented period of exceptional
drought and high temperatures
prevailed throughout the species’ range
from October 2010 until November
2011. The Service and the National Park
Service established a candidate
conservation agreement (CCA) in 2008
to provide additional protection for the
Chisos Mountains population and to
promote cooperative conservation
efforts with U.S. and Mexican partners.
The threats to Guadalupe fescue are of
moderate magnitude and are not
imminent due to the provisions of the
CCA and other conservation efforts that
address threats from trampling, grazing,
trail runoff, and genetic diversity. Thus,
we maintained an LPN of 11 for this
species.
Gardenia remyi (Nanu)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Gardenia remyi is a tree found in mesic
to wet forests on the Hawaiian Islands
of Kauai, Molokai, Maui, and Hawaii.
Gardenia remyi is known from 19
populations collectively totaling
between 85 and 87 individuals. This
species is threatened by pigs (Sus
scrofa), goats (Capra hircus), and deer
(Axis axis and Odocoileus hemionus),
which degrade and destroy habitat and
possibly forage upon the species, and by
nonnative plants that outcompete and
displace it. G. remyi is also threatened
by landslides and reduced reproductive
vigor on the island of Hawaii. This
species is represented in ex situ
collections. On Kauai, G. remyi
individuals have been outplanted
within ungulate-proof exclosures in two
locations. Feral pigs have been fenced
out of the west Maui populations of G.
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remyi, and nonnative plants have been
reduced in those areas. However, these
threats are ongoing in the remaining,
unfenced populations, and are therefore
imminent. In addition, the threat from
goats and deer is ongoing and imminent
throughout the range of the species,
because no goat or deer control
measures have been undertaken for any
of the populations of G. remyi. All of the
threats are of a high magnitude, because
habitat destruction, predation, and
landslides could significantly affect the
entire species, resulting in direct
mortality or reduced reproductive
capacity, leading to a relatively high
likelihood of extinction. Therefore, we
have retained an LPN of 2 for this
species.
Joinvillea ascendens ssp. ascendens
(Ohe)—The following summary is based
on information contained in our files.
No new information was provided in
the petition we received on May 11,
2004. Joinvillea ascendens ssp.
ascendens is an erect herb found in wet
to mesic Metrosideros polymorphaAcacia koa (ohia-koa) lowland and
montane forests on the Hawaiian Islands
of Kauai, Oahu, Molokai, Maui, and
Hawaii. This subspecies is known from
44 widely scattered populations
collectively totaling approximately 200
individuals. Many of the populations,
which are widely separated, include
only one or two individuals. This
subspecies is threatened by destruction
or modification of habitat by pigs (Sus
scrofa), goats (Capra hircus), and deer
(Axis axis and Odocoileus hemionus),
and by nonnative plants that
outcompete and displace native plants.
Herbivory by pigs, goats, deer, and rats
(Rattus exulans, R. norvegicus, and R.
rattus) is a likely threat to this species.
Landslides are a potential threat to
populations on Kauai and Molokai.
Seedlings have rarely been observed in
the wild. Seeds germinate in cultivation,
but most die soon thereafter. It is
uncertain if the apparent low seedling
recruitment is typical of this subspecies,
or if it is related to habitat disturbance.
Feral pigs have been fenced out of a few
of the populations of this subspecies,
and nonnative plants have been reduced
in those populations that are fenced.
However, these threats are not
controlled and are ongoing in the
remaining, unfenced populations. This
species is represented in ex situ
collections. The threats are imminent
because they are ongoing and are of high
magnitude because habitat degradation,
nonnative plants, and predation result
in mortality and may severely affect the
reproductive capacity of the majority of
populations of this species, leading to a
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relatively high probability of extinction.
Therefore, we have retained an LPN of
3 for this subspecies.
Kadua (=Hedyotis) fluviatilis
(Kamapuaa)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Kadua fluviatilis (formerly
Hedyotis fluviatilis) is a scandent
(climbing) shrub found in mixed
shrubland to wet lowland forests on the
islands of Oahu and Kauai, Hawaii. This
species is known from 11 populations
collectively totaling between 400 and
900 individuals. Kadua fluviatilis is
threatened by pigs (Sus scrofa) and
goats (Capra hircus) that degrade and
destroy habitat, and by nonnative plants
that outcompete and displace it.
Landslides and hurricanes are a
potential threat to populations on Kauai.
Herbivory by pigs and goats is a likely
threat. This species is not represented in
an ex situ collection. Threats to this
species are imminent because they are
ongoing, and are of high magnitude,
leading to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Lepidium ostleri (Ostler’s
peppergrass)—The following summary
is based on information in our files and
the petition we received on July 30,
2007. Ostler’s peppergrass is a longlived perennial herb in the mustard
family that grows in dense, cushion-like
tufts. Ostler’s peppergrass is a narrow
endemic restricted to soils derived from
Ordovician limestone outcrops. The
range of the species is less than 5 sq mi
(13 sq km), with only four known
populations. All four populations occur
exclusively on private lands in the
southern San Francisco Mountains of
Beaver County, Utah. Available
population estimates are highly variable
and inaccurate due largely to the limited
access for surveys associated with
private lands.
The primary threat to Ostler’s
peppergrass is habitat destruction from
precious metal and gravel mining.
Mining for precious metals historically
occurred within the vicinity of all four
populations. Three of the populations
are currently in the immediate vicinity
of active limestone quarries, but mining
is only currently occurring in the area
of one population. Ongoing mining in
the species’ habitat has the potential to
extirpate one population in the near
future. Ongoing exploration for precious
metals and gravel indicate that mining
will continue, but will take time for the
mining operations to be put into place.
This will result in the loss and
fragmentation of Ostler’s peppergrass
populations over a longer time scale.
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Other threats to the species include
nonnative species, vulnerability
associated with small population size,
climate change, and the overall
inadequacy of existing regulatory
mechanisms. The threats that Ostler’s
peppergrass faces are moderate in
magnitude, because, while serious and
occurring rangewide, the threats do not
collectively result in significant
population declines on a short time
scale. The threats are imminent because
the species is currently facing them
across its entire range. Therefore, we
have assigned Ostler’s peppergrass an
LPN of 8.
Linum arenicola (Sand flax)—We
continue to find that listing this species
is warranted but precluded as of the
date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing determination, we are continuing
to monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Myrsine fosbergii (Kolea)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Myrsine fosbergii is a branched shrub or
small tree found in lowland mesic and
wet forests, on watercourses or stream
banks, on the islands of Kauai and
Oahu, Hawaii. This species is currently
known from 14 populations collectively
totaling a little more than 100
individuals. Myrsine fosbergii is
threatened by feral pigs (Sus scrofa) and
goats (Capra hircus) that degrade and
destroy habitat and may forage upon the
plant, and by nonnative plants that
compete for light and nutrients. This
species is represented in an ex situ
collection. Although there are plans to
fence and remove ungulates from the
Helemano area of Oahu, which may
benefit this species, no conservation
measures have yet been taken to protect
this species from nonnative herbivores.
Feral pigs and goats are found
throughout the known range of M.
fosbergii, as are nonnative plants. The
threats from feral pigs, goats, and
nonnative plants are imminent and of
high magnitude because because they
are ongoing and they pose a severe
threat throughout the limited range of
this species leading to a relatively high
likelihood of extinction. Therefore, we
have retained an LPN of 2 for this
species.
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Nothocestrum latifolium (1Aiea)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Nothocestrum latifolium is a small tree
found in dry to mesic forests on the
islands of Kauai, Oahu, Maui, Molokai,
and Lanai, Hawaii. N. latifolium is
known from 17 declining populations
collectively totaling fewer than 1,200
individuals. This species is threatened
by feral pigs (Sus scrofa), goats (Capra
hircus), and deer (Axis axis and
Odocoileus hemionus) that degrade and
destroy habitat and may forage upon it;
by nonnative plants that compete for
light and nutrients; and by decreased
reproductive viability through the loss
of pollinators. This species is
represented in an ex situ collection.
Ungulates have been fenced out of four
areas where N. latifolium currently
occurs, hundreds of N. latifolium
individuals have been outplanted in
fenced areas, and nonnative plants have
been reduced in some populations that
are fenced. However, these ongoing
conservation efforts for this species
benefit only a few of the known
populations. The threats are not
controlled and are ongoing in the
remaining unfenced populations. In
addition, little natural regeneration has
been observed in this species. The
threats are imminent because they are
ongoing and of high magnitude, since
they are severe enough to affect the
continued existence of the species,
leading to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Ochrosia haleakalae (Holei)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Ochrosia haleakalae is a tree found in
dry to mesic forests, often on lava, on
the islands of Hawaii and Maui, Hawaii.
This species is currently known from 8
populations collectively totaling
between 64 and 76 individuals.
Ochrosia haleakalae is threatened by
fire; by feral pigs (Sus scrofa), goats
(Capra hircus), and cattle (Bos taurus)
that degrade and destroy habitat and
may directly forage upon it; and, by
nonnative plants that compete for light
and nutrients. This species is
represented in ex situ collections. Feral
pigs, goats, and cattle have been fenced
out of one wild and one outplanted
population on private lands on the
island of Maui and one outplanted
population in Hawaii Volcanoes
National Park on the island of Hawaii.
Nonnative plants have been reduced in
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the fenced areas. The threat from fire is
of a high magnitude and imminent
because no control measures have been
undertaken to address this threat that
could adversely affect most O.
haleakalae population sites. The threats
from feral pigs, goats, and cattle are
ongoing to the unfenced populations of
O. haleakalae. The threat from
nonnative plants is imminent and of a
high magnitude to the wild populations
on both islands, because it is ongoing
and adversely affects the survival and
reproductive capacity of the majority of
the individuals of this species, leading
to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Pinus albicaulis (Whitebark pine)—
The following summary is based on
information in our files and in the
petition received on December 9, 2008.
Pinus albicaulis is a hardy conifer found
at alpine tree line and subalpine
elevations in Washington, Oregon,
Nevada, California, Idaho, Montana, and
Wyoming, and in British Columbia and
Alberta, Canada. In the United States,
approximately 96 percent of land where
the species occurs is federally owned or
managed, primarily by the U.S. Forest
Service. Pinus albicaulis is a slowgrowing, long-lived tree that often lives
for 500 and sometimes more than 1,000
years. It is considered a keystone, or
foundation, species in western North
America, where it increases biodiversity
and contributes to critical ecosystem
functions.
The primary threat to the species is
from disease in the form of the
nonnative white pine blister rust and its
interaction with other threats. Pinus
albicaulis also is currently experiencing
significant mortality from predation by
the native mountain pine beetle. We
also anticipate that continuing
environmental effects resulting from
climate change will result in direct
habitat loss for P. albicaulis. Models
predict that suitable habitat for P.
albicaulis will decline precipitously
within the next 100 years. Past and
ongoing fire suppression is also
negatively affecting populations of P.
albicaulis through direct habitat loss.
Additionally, environmental changes
resulting from changing climatic
conditions are acting alone and in
combination with the effects of fire
suppression to increase the frequency
and severity of wildfires. Lastly, the
existing regulatory mechanisms are
inadequate to address the threats
presented above. The threats that face P.
albicaulis are high in magnitude,
because the major threats occur
throughout all of the species’ range and
are having a major population-level
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effect on the species. The threats are
imminent, because rangewide disease,
predation, fire and fire suppression, and
environmental effects of climate change
are affecting P. albicaulis currently and
are expected to continue and likely
intensify in the foreseeable future. Thus,
we have assigned P. albicaulis an LPN
of 2.
Platanthera integrilabia (Correll) Leur
(White fringeless orchid)—We continue
to find that listing this species is
warranted but precluded as of the date
of publication of this notice. However,
we are working on a proposed listing
determination that we expect to publish
prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing rule, we are continuing to
monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Pseudognaphalium (= Gnaphalium)
sandwicensium var. molokaiense
(Enaena)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Pseudognaphalium
sandwicensium var. molokaiense is a
perennial herb found in strand
vegetation in dry consolidated dunes on
the islands of Molokai and Maui,
Hawaii. Historically, this variety was
also found on Oahu and Lanai. This
variety is known from five populations
collectively totaling approximately 200
to 20,000 individuals (depending upon
rainfall) in the Moomomi area on the
island of Molokai, and from 2
populations of a few individuals at
Waiehu dunes and at Puu Kahulianapa
on west Maui. Pseudognaphalium s. var.
molokaiense is threatened by feral goats
(Capra hircus) and axis deer (Axis axis)
that degrade and destroy habitat and
possibly browse upon it, and by
nonnative plants that compete for light
and nutrients. Potential threats also
include collection for cultural use, and
off-road vehicles that directly damage
plants and degrade habitat. Weed
control is conducted for one population
on Molokai; however, no conservation
efforts have been initiated to date for the
other populations on Molokai or for the
individuals on Maui. This species is
represented in an ex situ collection. The
ongoing threats from feral goats, axis
deer, nonnative plants, collection, and
off-road vehicles are of a high
magnitude, because no control measures
have been undertaken for the Maui
population or for the four of the five
Molokai populations, and the threats
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result in direct mortality or significantly
reduce reproductive capacity for the
majority of the populations, leading to
a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 3 for this plant variety.
Ranunculus hawaiensis (Makou)—
The following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Ranunculus hawaiensis is an erect or
ascending perennial herb found in
mesic to wet forests dominated by
Metrosideros polymorpha (ohia) and
Acacia koa (koa) with scree substrate
(loose stones or rocky debris on a slope)
on the Hawaiian Islands of Maui and
Hawaii. This species is currently known
from 6 populations collectively totaling
14 individuals on the island of Hawaii.
On Maui, it was historically known
from an area in east Maui, but
individuals have not been seen at this
location since 1995. Ranunculus
hawaiensis is threatened by direct
predation by feral pigs (Sus scrofa),
goats (Capra hircus), cattle (Bos taurus),
mouflon (Ovis musimon), feral sheep
(O. aries), and slugs (Limax maximus,
Milax gagates, and Vaginulus plebeius);
by degradation and destruction of
habitat by feral ungulates; and by
nonnative plants that compete for light
and nutrients. This species is
represented in ex situ collections, and
three populations have been outplanted
into protected exclosures; however, feral
ungulates and nonnative plants are not
controlled in the remaining, unfenced
populations. In addition, the threat from
introduced slugs is of a high magnitude
because slugs occur throughout the
limited range of this species and no
effective measures have been
undertaken to control them or prevent
them from predating on the plants
which can result in death or reduction
in reproductive capacity. Overall, the
threats to the species from pigs, goats,
cattle, mouflon, feral sheep, slugs, and
nonnative plants are imminent and of
high magnitude. Therefore, we have
retained an LPN of 2 for this species.
Ranunculus mauiensis (Makou)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Ranunculus mauiensis is an erect to
weakly ascending perennial herb found
in open sites in mesic to wet forests and
along streams on the islands of Maui,
Kauai, and Molokai, Hawaii. This
species is currently known from 14
populations collectively totaling 198
individuals. Ranunculus mauiensis is
threatened by direct predation by feral
pigs (Sus scrofa), goats (Capra hircus),
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mule deer (Odocoileus hemionus), axis
deer (Axis axis), and slugs (Limax
maximus, Milax gagates, and Vaginulus
plebeius); by habitat degradation and
destruction by feral ungulates; and by
nonnative plants that compete for light
and nutrients. This species is
represented in an ex situ collection.
Feral pigs have been fenced out of one
Maui population of R. mauiensis, and
nonnative plants have been reduced in
the fenced area. One individual occurs
in the Kamakou Preserve on Molokai,
managed by The Nature Conservancy.
However, ongoing conservation efforts
benefit only two populations. The
threats are imminent and of high
magnitude, since they are severe enough
to affect the continued existence of the
species, leading to a relatively high
likelihood of extinction. Therefore, we
have retained an LPN of 2 for this
species.
Rorippa subumbellata (Tahoe yellow
cress)—The following summary is based
on information contained in our files
and the petition received on December
27, 2000. Rorippa subumbellata is a
small, branching perennial herb known
only from the shores of Lake Tahoe in
California and Nevada.
Data collected over the last 25 years
generally indicate that species
occurrence fluctuates yearly as a
function of both lake level and the
amount of exposed habitat. Records kept
since 1900 show a preponderance of
years with high lake levels that would
isolate and reduce R. subumbellata
occurrences at higher beach elevations.
From the standpoint of the species, less
favorable peak years have occurred
almost twice as often as more favorable
low-level years. Annual surveys are
conducted to determine population
numbers, site occupancy, and general
disturbance regime. At least within a
certain range, the data clearly show that
more individuals are present when lake
levels are low and fewer when lake
levels are high.
Many Rorippa subumbellata sites are
intensively used for commercial and
public purposes, and are subject to
various activities such as erosion
control, marina developments, pier
construction, and recreation. The U.S.
Forest Service, California Tahoe
Conservancy, and California Department
of Parks and Recreation have
management programs for R.
subumbellata that include monitoring,
fenced enclosures, and transplanting
efforts when funds and staff are
available. Public agencies (including the
Service), private landowners, and
environmental groups collaborated to
develop a Conservation Strategy
coupled with a Memorandum of
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Understanding–Conservation
Agreement. The Conservation Strategy,
completed in 2003, contains goals and
objectives for recovery and survival and
a research and monitoring agenda, and
serves as the foundation for an adaptive
management program. Because of the
continued commitments to conservation
demonstrated by regulatory and land
management agencies participating in
the conservation strategy, the threats to
R. subumbellata from various land uses
have been reduced to a moderate
magnitude. In high lake level years such
as 2011 and 2013, however, recreational
use is concentrated within R.
subumbellata habitat, and we consider
this threat in particular to be ongoing
and imminent. Therefore, we are
maintaining an LPN of 8 for this species.
Schiedea pubescens (Maolioli)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Schiedea pubescens is a reclining or
weakly climbing vine found in diverse
mesic to wet forests on the Hawaiian
Islands of Maui, Molokai, and Hawaii. It
is presumed extirpated from Lanai.
Currently, this species is known from 8
populations collectively totaling
between 30 and 32 individuals on Maui,
from 4 populations collectively totaling
between 21 and 22 individuals on
Molokai, and from 1 population of 4 to
6 individuals on the island of Hawaii.
Schiedea pubescens is threatened by
feral pigs (Sus scrofa) and goats (Capra
hircus) that consume it and degrade and
destroy habitat, and by nonnative plants
that compete for light and nutrients.
Feral ungulates have been fenced out of
the population of S. pubescens on the
island of Hawaii. Feral goats have been
fenced out of a few of the west Maui
populations of S. pubescens. Nonnative
plants have been reduced in the
populations that are fenced on Maui.
However, the threats are not controlled
and are ongoing in the remaining
unfenced populations on Maui and the
four populations on Molokai.
Additional fenced areas are planned for
the Hawaii Island population at
Pohakuloa Training Area. Nonnative
feral ungulates and nonnative plants
will be controlled within these fenced
areas. Fire is a potential threat to the
Hawaii Island population. This species
is not represented in an ex situ
collection. Due to the extremely low
number of individuals of this species,
the ongoing threats from goats and
nonnative plants are imminent and of
high magnitude. These threats cause
mortality and reduced reproductive
capacity for the majority of the
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populations, leading to a relatively high
likelihood of extinction. Therefore, we
have retained an LPN of 2 for this
species.
Sicyos macrophyllus (1Anunu)—We
continue to find that listing this species
is warranted but precluded as of the
date of publication of this notice.
However, we are working on a proposed
listing determination that we expect to
publish prior to making the next annual
resubmitted petition 12-month finding.
In the course of preparing the proposed
listing determination, we are continuing
to monitor new information about this
species’ status so that we can make
prompt use of our authority under
section 4(b)(7) in the case of an
emergency posing a significant risk to
the species.
Solanum conocarpum (marron
bacora)—The following summary is
based on information in our files and in
the petition we received on November
21, 1996. Solanum conocarpum is a dryforest shrub in the island of St. John,
U.S. Virgin Islands. Its current
distribution includes eight localities in
the island of St. John, each ranging from
1 to 144 individuals. The species has
been reported to occur on dry, poor
soils. It can be locally abundant in
exposed topography on sites disturbed
by erosion, areas that have received
moderate grazing, and around ridgelines
as an understory component in diverse
woodland communities. A habitat
suitability model suggests that the vast
majority of Solanum conocarpum
habitat is found in the lower elevation
coastal scrub forest. Efforts have been
conducted to propagate the species to
enhance natural populations, and
planting of seedlings has been
conducted in the island of St. John.
Solanum conocarpum is threatened
by the lack of natural recruitment,
absence of dispersers, fragmented
distribution, lack of genetic variation,
climate change, and habitat destruction
or modification by exotic mammal
species. These threats are evidenced by
the reduced number of individuals, low
number of populations, and lack of
connectivity between populations.
Overall, the threats are of high
magnitude because they are leading to
populations declines for a species that
already has low population numbers
and fragmented distribution; the threats
are also ongoing and therefore
imminent. Therefore, we assigned a LPN
of 2 to Solanum conocarpum.
Solanum nelsonii (popolo)—The
following summary is based on
information contained in our files. No
new information was provided in the
petition we received on May 11, 2004.
Solanum nelsonii is a sprawling or
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trailing shrub found in coral rubble or
sand in coastal sites. This species is
known from populations on Molokai
(approximately 300 individuals), the
island of Hawaii (5 individuals), and the
northwestern Hawaiian Islands (NWHI),
Hawaii. The current populations in the
NWHI are found on Kure (unknown
number of individuals), Midway
(approximately 260 individuals), Laysan
(approximately 490 individuals), Pearl
and Hermes (unknown number of
individuals), and Nihoa (8,000 to 15,000
individuals). On Molokai, S. nelsonii is
moderately threatened by ungulates
which degrade and destroy habitat and
which may eat individuals. On Molokai
and the NWHI, this species is exposed
to threats from nonnative plants that
outcompete and displace it. Solanum
nelsonii is exposed to threats by
herbivory by a nonnative grasshopper
(Schistocera nitens) in the NWHI. On
Kure, Midway, Laysan, and Pearl and
Hermes in the NWHI, tsunamis are also
a potential threat to S. nelsonii. This
species is represented in ex situ
collections. Ungulate exclusion fences,
routine fence monitoring and
maintenance, and weed control protect
the population of S. nelsonii on
Molokai. Limited weed control is
conducted in the NWHI. However, the
threats are ongoing and are not being
controlled in the majority of sites, they
are therefore imminent. These threats
are of moderate magnitude because of
the relatively large number of plants,
and the fact that this species is found on
more than one island. Therefore, we
have retained an LPN of 8 for this
species.
Trifolium friscanum (Frisco clover)—
The following summary is based on
information in our files and the petition
we received on July 30, 2007. Frisco
clover is a narrow endemic perennial
herb found only in Utah, with five
known populations restricted to
sparsely vegetated, pinion-juniper
sagebrush communities and shallow,
gravel soils derived from volcanic
gravels, Ordovician limestone, and
dolomite outcrops. The majority (68
percent) of Frisco clover plants occur on
private lands, with the remaining plants
found on Federal and State lands.
On the private and State lands, the
most significant threat to Frisco clover
is habitat destruction from mining for
precious metals and gravel. Active
mining claims, recent prospecting, and
an increasing demand for precious
metals and gravel indicate that mining
in Frisco clover habitats will increase in
the foreseeable future, likely resulting in
the loss of large numbers of plants.
Other threats to Frisco clover include
nonnative, invasive species;
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vulnerability associated with small
population size; and drought associated
with climate change. Existing regulatory
mechanisms are inadequate to protect
the species from these threats. The
threats to Frisco clover are moderate in
magnitude because, while serious and
occurring rangewide, they are not acting
independently or cumulatively to have
a highly significant negative impact on
its survival or reproductive capacity.
For example, although mining for
precious metals and gravel historically
occurred throughout Frisco clover’s
range, and mining operations may
eventually expand into occupied
habitats, there are no active mines
within the immediate vicinity of any
known population. The threats are
imminent because the species is
currently facing them across its entire
range. Therefore, we have assigned
Frisco clover an LPN of 8.
Ferns and Allies
Cyclosorus boydiae (no common
name)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Cyclosorus boydiae is a small- to
medium-sized fern found in mesic to
wet forests along stream banks on the
Hawaiian Islands of Oahu and Maui. It
has been extirpated from the island of
Hawaii. Currently, C. boydiae is known
from seven populations collectively
totaling approximately 400 individuals.
This species is threatened by feral pigs
that degrade and destroy habitat and
may eat this plant, and by nonnative
plants that compete for light and
nutrients. Feral pigs have been fenced
out of the largest population on Maui,
and nonnative plants have been reduced
in the fenced area. No conservation
efforts are under way to alleviate threats
to the other two populations on Maui,
or the two populations on Oahu. This
species is represented in an ex situ
collection. The threats are imminent
because they are ongoing, and of
moderate magnitude because pigs no
longer threaten the largest population
and nonnative plants have been
reduced. Therefore, we have retained an
LPN of 8 for this species.
Huperzia stemmermanniae
(Waewaeiole)—The following summary
is based on information contained in
our files. No new information was
provided in the petition we received on
May 11, 2004. Huperzia
stemmermanniae is an epiphytic,
pendant clubmoss found in mesic-towet Metrosideros polymorpha-Acacia
koa (ohia-koa) forests on the Hawaiian
Islands of Maui and Hawaii. Only 3
populations are known, collectively
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totaling approximately 20 individuals.
The Maui population has not been
observed since 1995. Huperzia
stemmermanniae is threatened by feral
pigs (Sus scrofa), goats (Capra hircus),
cattle (Bos taurus), and axis deer (Axis
axis) that degrade and destroy habitat,
and by nonnative plants that compete
for light, space, and nutrients. Huperzia
stemmermanniae is also threatened by
randomly occurring natural events due
to its small population size. One
individual at Waikamoi Preserve may
benefit from fencing for axis deer and
pigs. This species is represented in ex
situ collections. The threats from pigs,
goats, cattle, axis deer, and nonnative
plants are imminent and of a high
magnitude because they are sufficiently
severe to adversely affect the species
throughout its limited range, resulting
in direct mortality or significantly
reducing reproductive capacity and
leading to a relatively high likelihood of
extinction. Therefore, we have retained
an LPN of 2 for this species.
Microlepia strigosa var. mauiensis
(Palapalai)—The following summary is
based on information contained in our
files. No new information was provided
in the petition we received on May 11,
2004. Microlepia strigosa var. mauiensis
is a terrestrial fern found in mesic-towet forests. It is currently found on the
Hawaiian Islands of Maui, Oahu, and
Hawaii in 9 known populations
collectively totaling at least 50
individuals. M. s. var. mauiensis is
threatened by feral pigs (Sus scrofa) that
degrade and destroy habitat, and by
nonnative plants that compete for light
and nutrients. Pigs have been fenced out
of some areas on east and west Maui,
Oahu, and on Hawaii, where M. s. var.
mauiensis currently occurs and
nonnative plants have been reduced in
the fenced areas. However, the threats
are not controlled and are ongoing in
the remaining unfenced populations on
Maui, Oahu, and Hawaii. Therefore, the
threats from feral pigs and nonnative
plants are imminent. The threats are of
a high magnitude because they are
sufficiently severe to adversely affect
the species throughout its range,
resulting in direct mortality or
significantly reducing reproductive
capacity and leading to a relatively high
likelihood of extinction. Therefore, we
have retained an LPN of 3 for this plant
variety.
Petitions To Reclassify Species Already
Listed
We previously made warranted-butprecluded findings on five petitions
seeking to reclassify threatened species
to endangered status. The taxa involved
in the reclassification petitions are three
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populations of the grizzly bear (Ursus
arctos horribilis), delta smelt
(Hypomesus transpacificus), and
Sclerocactus brevispinus (Pariette
cactus). Because these species are
already listed under the ESA, they are
not candidates for listing and are not
included in Table 1. However, this
notice and associated species
assessment forms or 5-year review
documents also constitute the findings
for the resubmitted petitions to
reclassify these species. Our updated
assessments for these species are
provided below. We find that
reclassification to endangered status for
one grizzly bear ecosystem population,
delta smelt, and Sclerocactus
brevispinus are all currently warranted
but precluded by work identified above
(see Findings for Petitioned Candidate
Species). We find that uplisting the
Selkirk ecosystem population and the
Cabinet-Yaak ecosystem population of
grizzly bear is no longer warranted; the
species remains listed as threatened.
One of the primary reasons that the
work identified above is considered to
have higher priority is that the grizzly
bear population, delta smelt, and
Sclerocactus brevispinus are currently
listed as threatened, and therefore
already receive certain protections
under the ESA. We promulgated
regulations extending take prohibitions
for wildlife and plants under section 9
to threatened species (50 CFR 17.31 and
50 CFR 17.71, respectively). Prohibited
actions under section 9 for wildlife
include, but are not limited to, take (i.e.,
to harass, harm, pursue, hunt, shoot,
wound, kill, trap, capture, or collect, or
attempt to engage in such activity). For
plants, prohibited actions under section
9 include removing or reducing to
possession any listed plant from an area
under Federal jurisdiction (50 CFR
17.61). Other protections that apply to
these threatened species even before we
complete proposed and final
reclassification rules include those
under section 7(a)(2) of the ESA,
whereby Federal agencies must insure
that any action they authorize, fund, or
carry out is not likely to jeopardize the
continued existence of any endangered
or threatened species.
Grizzly bear (Ursus arctos
horribilis)—North Cascades ecosystem
population (Region 6)—Since 1990, we
have received and reviewed five
petitions requesting a change in status
for the North Cascades grizzly bear
population (55 FR 32103, August 7,
1990; 56 FR 33892, July 24, 1991; 57 FR
14372, April 20, 1992; 58 FR 43856,
August 18, 1993; 63 FR 30453, June 4,
1998). In response to these petitions, we
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determined that grizzly bears in the
North Cascade ecosystem warrant a
change to endangered status. In 2014,
we continue to find that reclassifying
this population as endangered is
warranted but precluded and we
continue to assign a LPN of 3 for the
uplisting of the North Cascades
population based on high magnitude
threats that are ongoing, thus imminent.
However, higher priority listing actions,
including court-approved settlements,
court-ordered and statutory deadlines
for petition findings and listing
determinations, emergency listing
determinations, and responses to
litigation, continue to preclude
reclassifying grizzly bears in this
ecosystem. Furthermore, proposed rules
to reclassify threatened species to
endangered are a lower priority than
listing currently unprotected species
(i.e., candidate species), since species
currently listed as threatened are
already afforded the protection of the
ESA and the implementing regulations.
We continue to monitor this population
and will change its status or implement
an emergency uplisting if necessary.
Grizzly bear (Ursus arctos
horribilis)—Cabinet-Yaak ecosystem
population (Region 6)—Since 1992, we
have received and reviewed six
petitions requesting a change in status
for the Cabinet-Yaak grizzly bear
population (57 FR 14372, April 20,
1992; 58 FR 8250, February 12, 1993; 58
FR 43856, August 18, 1993; 58 FR
43856, August 18, 1993; 63 FR 30453,
June 4, 1998; 64 FR 26725, May 17,
1999). In response to these petitions, we
previously determined that grizzly bears
in the Cabinet-Yaak ecosystem
warranted a change to endangered
status. However, for several years, this
population’s status has been improving.
The population trend has now changed
from declining to stable. The U.S. Forest
Service has established regulatory
mechanisms for motorized access
management and attractant storage, and
researchers have documented some
movement between the Cabinet-Yaak
and other populations in Canada.
Together, these improvements have
reduced the threats to this population.
Until the Record of Decision for
motorized access management is more
fully implemented and we have several
more years of a positive population
trend, we remain cautious in our
interpretation. We conclude that the
Cabinet-Yaak ecosystem population
continues to face several threats, and
retain this populations’s threatened
status, but we no longer find that the
population is warranted for uplisting to
endangered status (i.e., ‘‘on the brink of
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extinction’’). This constitutes our notwarranted finding on the six uplisting
petitions we received.
Grizzly bear (Ursus arctos
horribilis)—Selkirk ecosystem
population (Region 6)—Since 1992, we
have received and reviewed four
petitions requesting a change in status
for individual grizzly bear populations
(57 FR 14372, April 20, 1992; 58 FR
8250, February 12, 1993; 58 FR 43856,
August 18, 1993; 64 FR 26725, May 17,
1999). In response to these petitions, we
previously determined that grizzly bears
within the Selkirk ecosystem warranted
a change to endangered status but
reclassification was precluded by higher
priority listing actions. However,
improvements to habitat and the
institutionalization of those
improvements in National Forest Land
Management Plans, as well as new
information about population size have
significantly reduced threats to this
population from habitat destruction,
and improved the adequacy of
regulatory mechanisms. Population
estimates indicate that the population is
approaching recovery goals of 90 bears,
and levels of human-caused mortality
have been low in recent years.
Additionally, food storage orders have
been implemented and some movement
between the Selkirk Mountains and
other populations in Canada has been
documented. However, until there are
significant improvements to regulatory
mechanisms in Canada, full
implementation of motorized access
management by the U.S. Forest Service,
and improved population connectivity,
we remain cautious in our
interpretation. We conclude that the
Selkirk ecosystem population continues
to face several threats and will retain
this populations’s threatened status, but
we no longer find that the population is
warranted for uplisting to endangered
status (i.e., ‘‘on the brink of extinction’’).
This constitutes our not-warranted
finding on the four uplisting petitions
we received.
Delta smelt (Hypomesus
transpacificus) (Region 8) (see 75 FR
17667, April 7, 2010, for additional
information on why reclassification to
endangered is warranted but
precluded)—The following summary is
based on information contained in our
files. In April, 2010 we completed a 12month finding for delta smelt in which
we determined that a change in status
from threatened to endangered was
warranted, although precluded by other
high priority listings. The primary
rationale for reclassifying delta smelt
from threatened to endangered was the
significant declines in delta smelt
abundance that have occurred since
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2001. Delta smelt abundance, as
indicated by the Fall Mid-Water Trawl
survey, was exceptionally low between
2004 and 2010, increased during the wet
year of 2011, and decreased again to a
very a low level in 2012.
The primary threats to the delta smelt
are direct entrainments by State and
Federal water export facilities, summer
and fall increases in salinity and water
clarity resulting from decreases in
freshwater flow into the estuary, and
effects from introduced species.
Ammonia in the form of ammonium
may also be a significant threat to the
survival of the delta smelt. Additional
potential threats are predation by
striped and largemouth bass and inland
silversides, entrainment into power
plants, contaminants, and small
population size. Existing regulatory
mechanisms have not proven adequate
to halt the decline of delta smelt since
the time of listing as a threatened
species.
As a result of our analysis of the best
available scientific and commercial
data, we have retained the
recommendation of uplisting the delta
smelt to an endangered species with a
LPN of 2, based on high magnitude and
imminent threats. The magnitude of the
threats is high, because the threats occur
rangewide and result in mortality at a
population level, or significantly reduce
the reproductive capacity of the species.
Threats are imminent because they are
ongoing and, in some cases (e.g.,
nonnative species), considered
irreversible.
Sclerocactus brevispinus (Pariette
cactus) (Region 6) (see 72 FR 53211,
September 18, 2007, and the species
assessment form (see ADDRESSES) for
additional information on why
reclassification to endangered is
warranted but precluded)—Sclerocactus
brevispinus is restricted to clay
badlands of the Uinta geologic
formation in the Uinta Basin of
northeastern Utah. The species is
restricted to one population with an
overall range of approximately 16 mi by
5 mi in extent. The species’ entire
population is within a developed and
expanding oil and gas field. The
location of the species’ habitat exposes
it to destruction from road, pipeline,
and well-site construction in connection
with oil and gas development. The
species may be collected as a specimen
plant for horticultural use. Recreational
off-road vehicle use and livestock
trampling are additional potential
threats. The species is currently
federally listed as threatened by its
previous inclusion within the species
Sclerocactus glaucus. The threats are of
a high magnitude because any one of the
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threats has the potential to severely
affect the survival of this species, a
narrow endemic with a highly limited
range and distribution. Threats are
ongoing and, therefore, are imminent.
Thus, we assigned an LPN of 2 to this
species for uplisting.
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Current Notice of Review
We gather data on plants and animals
native to the United States that appear
to merit consideration for addition to
the Lists of Endangered and Threatened
Wildlife and Plants (Lists). This notice
identifies those species that we
currently regard as candidates for
addition to the Lists. These candidates
include species and subspecies of fish,
wildlife, or plants, and DPSs of
vertebrate animals. This compilation
relies on information from status
surveys conducted for candidate
assessment and on information from
State Natural Heritage Programs, other
State and Federal agencies,
knowledgeable scientists, public and
private natural resource interests, and
comments received in response to
previous notices of review.
Tables 1 and 2 list animals arranged
alphabetically by common names under
the major group headings, and list
plants alphabetically by names of
genera, species, and relevant subspecies
and varieties. Animals are grouped by
class or order. Plants are subdivided
into two groups: (1) Flowering plants
and (2) ferns and their allies. Useful
synonyms and subgeneric scientific
names appear in parentheses with the
synonyms preceded by an ‘‘equals’’
sign. Several species that have not yet
been formally described in the scientific
literature are included; such species are
identified by a generic or specific name
(in italics), followed by ‘‘sp.’’ or ‘‘ssp.’’
We incorporate standardized common
names in these notices as they become
available. We sort plants by scientific
name due to the inconsistencies in
common names, the inclusion of
vernacular and composite subspecific
names, and the fact that many plants
still lack a standardized common name.
Table 1 lists all candidate species,
plus species currently proposed for
listing under the ESA. We emphasize
that in this notice we are not proposing
to list any of the candidate species;
rather, we will develop and publish
proposed listing rules for these species
in the future. We encourage State
agencies, other Federal agencies, and
other parties to give consideration to
these species in environmental
planning.
In Table 1, the ‘‘category’’ column on
the left side of the table identifies the
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20:49 Dec 04, 2014
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status of each species according to the
following codes:
PE—Species proposed for listing as
endangered. Proposed species are
those species for which we have
published a proposed rule to list as
endangered or threatened in the
Federal Register. This category does
not include species for which we have
withdrawn or finalized the proposed
rule.
PT—Species proposed for listing as
threatened.
PSAT—Species proposed for listing as
threatened due to similarity of
appearance.
C—Candidates: Species for which we
have on file sufficient information on
biological vulnerability and threats to
support proposals to list them as
endangered or threatened. Issuance of
proposed rules for these species is
precluded at present by other higher
priority listing actions. This category
includes species for which we made
a 12-month warranted-but-precluded
finding on a petition to list. We made
new findings on all petitions for
which we previously made
‘‘warranted-but-precluded’’ findings.
We identify the species for which we
made a continued warranted-butprecluded finding on a resubmitted
petition by the code ‘‘C*’’ in the
category column (see the Findings for
Petitioned Candidate Species section
for additional information).
The ‘‘Priority’’ column indicates the
LPN for each candidate species, which
we use to determine the most
appropriate use of our available
resources. The lowest numbers have the
highest priority. We assign LPNs based
on the immediacy and magnitude of
threats, as well as on taxonomic status.
We published a complete description of
our listing priority system in the
Federal Register (48 FR 43098,
September 21, 1983).
The third column, ‘‘Lead Region,’’
identifies the Regional Office to which
you should direct information,
comments, or questions (see addresses
under Request for Information at the
end of the SUPPLEMENTARY INFORMATION
section).
Following the scientific name (fourth
column) and the family designation
(fifth column) is the common name
(sixth column). The seventh column
provides the known historical range for
the species or vertebrate population (for
vertebrate populations, this is the
historical range for the entire species or
subspecies and not just the historical
range for the distinct population
segment), indicated by postal code
abbreviations for States and U.S.
PO 00000
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72489
territories. Many species no longer
occur in all of the areas listed.
Species in Table 2 of this notice are
those we included either as proposed
species or as candidates in the previous
CNOR (published November 22, 2013, at
78 FR 70104) that are no longer
proposed species or candidates for
listing. Since November 22, 2013, we
listed 33 species, withdrew 3 species
from proposed status, and removed 13
species from the candidate list. The first
column indicates the present status of
each species, using the following codes
(not all of these codes may have been
used in this CNOR):
E—Species we listed as endangered.
T—Species we listed as threatened.
Rc—Species we removed from the
candidate list because currently
available information does not
support a proposed listing.
Rp—Species we removed from because
we have withdrawn the proposed
listing.
The second column indicates why the
species is no longer a candidate or
proposed species using the following
codes (not all of these codes may have
been used in this CNOR):
A—Species that are more abundant or
widespread than previously believed
and species that are not subject to the
degree of threats sufficient that the
species is a candidate for listing (for
reasons other than that conservation
efforts have removed or reduced the
threats to the species).
F—Species whose range no longer
includes a U.S. territory.
I—Species for which we have
insufficient information on biological
vulnerability and threats to support
issuance of a proposed rule to list.
L—Species we added to the Lists of
Endangered and Threatened Wildlife
and Plants.
M—Species we mistakenly included as
candidates or proposed species in the
last notice of review.
N—Species that are not listable entities
based on the ESA’s definition of
‘‘species’’ and current taxonomic
understanding.
U—Species that are not subject to the
degree of threats sufficient to warrant
issuance of a proposed listing and
therefore are not candidates for
listing, due, in part or totally, to
conservation efforts that remove or
reduce the threats to the species.
X—Species we believe to be extinct.
The columns describing lead region,
scientific name, family, common name,
and historical range include information
as previously described for Table 1.
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Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
Request for Information
We request you submit any further
information on the species named in
this notice as soon as possible or
whenever it becomes available. We are
particularly interested in any
information:
(1) Indicating that we should add a
species to the list of candidate species;
(2) Indicating that we should remove
a species from candidate status;
(3) Recommending areas that we
should designate as critical habitat for a
species, or indicating that designation of
critical habitat would not be prudent for
a species;
(4) Documenting threats to any of the
included species;
(5) Describing the immediacy or
magnitude of threats facing candidate
species;
(6) Pointing out taxonomic or
nomenclature changes for any of the
species;
(7) Suggesting appropriate common
names; and
(8) Noting any mistakes, such as
errors in the indicated historical ranges.
Submit information, materials, or
comments regarding a particular species
to the Regional Director of the Region
identified as having the lead
responsibility for that species. The
regional addresses follow:
Region 1. Hawaii, Idaho, Oregon,
Washington, American Samoa, Guam,
and Commonwealth of the Northern
Mariana Islands. Regional Director
(TE), U.S. Fish and Wildlife Service,
Eastside Federal Complex, 911 NE.
11th Avenue, Portland, OR 97232–
4181 (503/231–6158).
Region 2. Arizona, New Mexico,
Oklahoma, and Texas. Regional
Director (TE), U.S. Fish and Wildlife
Service, 500 Gold Avenue SW., Room
4012, Albuquerque, NM 87102 (505/
248–6920).
Region 3. Illinois, Indiana, Iowa,
Michigan, Minnesota, Missouri, Ohio,
and Wisconsin. Regional Director
(TE), U.S. Fish and Wildlife Service,
5600 American Blvd. West, Suite 990,
Bloomington, MN 55437–1458 (612/
713–5334).
Region 4. Alabama, Arkansas, Florida,
Georgia, Kentucky, Louisiana,
Mississippi, North Carolina, South
Carolina, Tennessee, Puerto Rico, and
the U.S. Virgin Islands. Regional
Director (TE), U.S. Fish and Wildlife
Service, 1875 Century Boulevard,
Suite 200, Atlanta, GA 30345 (404/
679–4156).
Region 5. Connecticut, Delaware,
District of Columbia, Maine,
Maryland, Massachusetts, New
Hampshire, New Jersey, New York,
Pennsylvania, Rhode Island, Vermont,
Virginia, and West Virginia. Regional
Director (TE), U.S. Fish and Wildlife
Service, 300 Westgate Center Drive,
Hadley, MA 01035–9589 (413/253–
8615).
Region 6. Colorado, Kansas, Montana,
Nebraska, North Dakota, South
Dakota, Utah, and Wyoming. Regional
Director (TE), U.S. Fish and Wildlife
Service, P.O. Box 25486, Denver
Federal Center, Denver, CO 80225–
0486 (303/236–7400).
Region 7. Alaska. Regional Director
(TE), U.S. Fish and Wildlife Service,
1011 East Tudor Road, Anchorage, AK
99503–6199 (907/786–3505).
Region 8. California and Nevada.
Regional Director (TE), U.S. Fish and
Wildlife Service, 2800 Cottage Way,
Suite W2606, Sacramento, CA 95825
(916/414–6464).
We will provide information received
in response to the previous CNOR to the
Region having lead responsibility for
each candidate species mentioned in the
submission. We will likewise consider
all information provided in response to
this CNOR in deciding whether to
propose species for listing and when to
undertake necessary listing actions
(including whether emergency listing
under section 4(b)(7) of the ESA is
appropriate). Information and comments
we receive will become part of the
administrative record for the species,
which we maintain at the appropriate
Regional Office.
Public Availability of Comments
Before including your address, phone
number, email address, or other
personal identifying information in your
submission, be advised that your entire
submission—including your personal
identifying information—may be made
publicly available at any time. Although
you can ask us in your submission to
withhold from public review your
personal identifying information, we
cannot guarantee that we will be able to
do so.
Authority
This notice is published under the
authority of the Endangered Species Act
of 1973, as amended (16 U.S.C. 1531 et
seq.).
Dated: November 18, 2014.
David Cottingham,
Acting Director, Fish and Wildlife Service.
TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Category
Priority
Lead
region
Scientific name
Family
Common name
Historical range
U.S.A. (AL, AR, CT, DE,
DC, FL, GA, IL, IN, IA,
KS, KY, LA, ME, MD,
MA, MI, MN, MS, MO,
MT, NE, NH, NJ, NY,
NC, ND, OH, OK, PA,
RI, SC, SD, TN, VT,
VA, WV, WI, WY);
Canada (AB, BC, LB,
MB, NB, NF, NS, NT,
ON, PE, QC, SK, YT).
U.S.A. (GU, CNMI).
MAMMALS
tkelley on DSK3SPTVN1PROD with PROPOSALS2
PE ..........
................
R3 ..........
Myotis septentrionalis ....
........................................
Bat, northern long-eared
PE ..........
3 .............
R1 ..........
Emballonura
semicaudata rotensis.
Emballonuridae ..............
C * ..........
3 .............
R1 ..........
Emballonura
semicaudata
semicaudata.
Emballonuridae ..............
Bat, Pacific sheath-tailed
(Mariana Islands subspecies).
Bat, Pacific sheath-tailed
(American Samoa
DPS).
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U.S.A. (AS), Fiji, Independent Samoa,
Tonga, Vanuatu.
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TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Family
Common name
Priority
Lead
region
Scientific name
Category
C * ..........
6 .............
R2 ..........
Sciuridae ........................
C * ..........
2 .............
R5 ..........
Tamias minimus
atristriatus.
Sylvilagus transitionalis ..
Leporidae .......................
˜
Chipmunk, Penasco
least.
Cottontail, New England
PT ..........
6 .............
R8 ..........
Martes pennanti .............
Mustelidae ......................
Fisher (west coast DPS)
C * ..........
8 .............
R1 ..........
Urocitellus endemicus ....
Sciuridae ........................
C * ..........
5 .............
R1 ..........
Urocitellus washingtoni ..
Sciuridae ........................
C * ..........
9 .............
R1 ..........
Arborimus longicaudus ..
Cricetidae .......................
C * ..........
9 .............
R7 ..........
Odobenus rosmarus
divergens.
Odobenidae ...................
Squirrel, Southern Idaho
ground.
Squirrel, Washington
ground.
Vole, Red (north Oregon
coast DPS).
Walrus, Pacific ...............
PE ..........
................
R2 ..........
Canis lupus baileyi .........
Canidae ..........................
Wolf, Mexican gray ........
Historical range
U.S.A. (NM).
U.S.A. (CT, MA, ME,
NH, NY, RI, VT).
U.S.A. (CA, CT, IA, ID,
IL, IN, KY, MA, MD,
ME, MI, MN, MT, ND,
NH, NJ, NY, OH, OR,
PA, RI, TN, UT, VA,
VT, WA, WI, WV,
WY), Canada.
U.S.A. (ID).
U.S.A. (WA, OR).
U.S.A. (OR).
U.S.A. (AK), Russian
Federation
(Kamchatka and
Chukotka).
U.S.A. (AZ, NM).
BIRDS
3 .............
R1 ..........
Porzana tabuensis .........
Rallidae ..........................
Crake, spotless (American Samoa DPS).
C * ..........
9 .............
R1 ..........
Gallicolumba stairi .........
Columbidae ....................
PT ..........
3 .............
R5 ..........
Calidris canutus rufa ......
Scolopacidae .................
Ground-dove, friendly
(American Samoa
DPS).
Knot, red ........................
C ............
2 .............
R1 ..........
Gymnomyza samoensis
Meliphagidae ..................
Ma’oma’o .......................
C * ..........
5 .............
R8 ..........
Murrelet, Xantus’s ..........
2 .............
8 .............
R2 ..........
R6 ..........
Synthliboramphus
hypoleucus.
Amazona viridigenalis ....
Anthus spragueii ............
Alcidae ...........................
C * ..........
C * ..........
Psittacidae .....................
Motacillidae ....................
Parrot, red-crowned .......
Pipit, Sprague’s ..............
C * ..........
8 .............
R6 ..........
Centrocercus
urophasianus.
Phasianidae ...................
PT ..........
3 .............
R8 ..........
Centrocercus
urophasianus.
Phasianidae ...................
C * ..........
tkelley on DSK3SPTVN1PROD with PROPOSALS2
C * ..........
6 .............
R1 ..........
Centrocercus
urophasianus.
Phasianidae ...................
PE ..........
2 .............
R6 ..........
Centrocercus minimus ...
Phasianidae ...................
C * ..........
3 .............
R1 ..........
Oceanodroma castro .....
Hydrobatidae ..................
C * ..........
11 ...........
R4 ..........
Dendroica angelae .........
Emberizidae ...................
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U.S.A. (AS), Australia,
Fiji, Independent
Samoa, Marquesas,
Philippines, Society Islands, Tonga.
U.S.A. (AS), Independent Samoa.
U.S.A. (Atlantic coast),
Canada, South America.
U.S.A. (AS), Independent Samoa.
U.S.A. (CA), Mexico.
U.S.A. (TX), Mexico.
U.S.A. (AR, AZ, CO, KS,
LA, MN, MS, MT, ND,
NE, NM, OK, SD, TX),
Canada, Mexico.
Sage-grouse, greater ..... U.S.A. (AZ, CA, CO, ID,
MT, ND, NE, NV, OR,
SD, UT, WA, WY),
Canada (AB, BC, SK).
Sage-grouse, greater
U.S.A. (AZ, CA, CO, ID,
(Bi-State DPS).
MT, ND, NE, NV, OR,
SD, UT, WA, WY),
Canada (AB, BC, SK).
Sage-grouse, greater
U.S.A. (AZ, CA, CO, ID,
(Columbia Basin DPS).
MT, ND, NE, NV, OR,
SD, UT, WA, WY),
Canada (AB, BC, SK).
Sage-grouse, Gunnison
U.S.A. (AZ, CO, NM,
UT).
Storm-petrel, bandU.S.A. (HI), Atlantic
rumped (Hawaii DPS).
Ocean, Ecuador (Galapagos Islands),
Japan.
Warbler, elfin-woods ...... U.S.A. (PR).
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TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Category
Priority
Lead
region
Scientific name
Family
Common name
Historical range
REPTILES
C * ..........
8 .............
R3 ..........
Sistrurus catenatus ........
Viperidae ........................
PE ..........
................
R1 ..........
Emoia slevini ..................
Scincidae .......................
PT ..........
3 .............
R4 ..........
Colubridae ......................
C * ..........
C * ..........
5 .............
5 .............
R4 ..........
R2 ..........
Pituophis melanoleucus
lodingi.
Pituophis ruthveni ..........
Gopherus morafkai ........
Massasauga
U.S.A. (IA, IL, IN, MI,
(=rattlesnake), eastern.
MN, MO, NY, OH, PA,
WI), Canada.
Skink, Slevin’s (Guali’ek
U.S.A. (Guam, Mariana
Halom Tano).
Islands).
Snake, black pine .......... U.S.A. (AL, LA, MS).
Colubridae ......................
Testudinidae ..................
Snake, Louisiana pine ...
Tortoise, Sonoran desert
C * ..........
8 .............
R4 ..........
Gopherus polyphemus ...
Testudinidae ..................
C * ..........
6 .............
R2 ..........
Kinosternon sonoriense
longifemorale.
Kinosternidae .................
Tortoise, gopher (eastern population).
Turtle, Sonoyta mud ......
U.S.A. (LA, TX).
U.S.A. (AZ, CA, NV,
UT).
U.S.A. (AL, FL, GA, LA,
MS, SC).
U.S.A. (AZ), Mexico.
AMPHIBIANS
C * ..........
9 .............
R8 ..........
Rana luteiventris ............
Ranidae ..........................
Frog, Columbia spotted
(Great Basin DPS).
U.S.A. (AK, ID, MT, NV,
OR, UT, WA, WY),
Canada (BC).
U.S.A. (AZ, NV, UT).
U.S.A. (FL, GA).
C * ..........
C * ..........
8 .............
8 .............
R8 ..........
R4 ..........
Ranidae ..........................
Salamandridae ...............
Frog, relict leopard .........
Newt, striped ..................
C * ..........
C ............
8 .............
3 .............
R4 ..........
R2 ..........
Lithobates onca .............
Notophthalmus
perstriatus.
Gyrinophilus gulolineatus
Hyla wrightorum .............
Plethodontidae ...............
Hylidae ...........................
U.S.A. (TN).
U.S.A. (AZ), Mexico (Sonora).
C * ..........
2 .............
R4 ..........
Necturus alabamensis ...
Proteidae ........................
Salamander, Berry Cave
Treefrog, Arizona
(Huachuca/Canelo
DPS).
Waterdog, black warrior
(=Sipsey Fork).
Chub, headwater ...........
Chub, roundtail (Lower
Colorado River Basin
DPS).
Darter, Arkansas ............
U.S.A. (AZ, NM).
U.S.A. (AZ, CO, NM,
UT, WY).
U.S.A. (AL).
FISHES
C * ..........
C * ..........
8 .............
9 .............
R2 ..........
R2 ..........
Gila nigra .......................
Gila robusta ...................
Cyprinidae ......................
Cyprinidae ......................
C * ..........
11 ...........
R6 ..........
Etheostoma cragini ........
Percidae .........................
C ............
8 .............
R4 ..........
Etheostoma sagitta ........
Percidae .........................
PE ..........
2 .............
R5 ..........
Crystallaria cincotta .......
Percidae .........................
C ............
C * ..........
C * ..........
C * ..........
2
8
5
3
R4
R4
R4
R8
..........
..........
..........
..........
Etheostoma spilotum .....
Percina aurora ...............
Moxostoma sp ...............
Spirinchus thaleichthys ..
Percidae .........................
Percidae .........................
Catostomidae .................
Osmeridae .....................
PSAT .....
N/A .........
R1 ..........
Salvelinus malma ...........
Salmonidae ....................
.............
.............
.............
.............
Darter, Cumberland
arrow.
Darter, diamond .............
Darter, Kentucky arrow ..
Darter, Pearl ..................
Redhorse, sicklefin ........
Smelt, longfin (San Francisco bay-delta DPS).
Trout, Dolly Varden ........
U.S.A. (AR, CO, KS,
MO, OK).
U.S.A. (KY, TN).
U.S.A. (KY, OH, TN,
WV).
U.S.A. (KY).
U.S.A. (LA, MS).
U.S.A. (GA, NC, TN).
U.S.A. (AK, CA, OR,
WA), Canada.
U.S.A. (AK, WA), Canada, East Asia.
CLAMS
tkelley on DSK3SPTVN1PROD with PROPOSALS2
C * ..........
C * ..........
C * ..........
2 .............
2 .............
8 .............
R2 ..........
R2 ..........
R2 ..........
Lampsilis bracteata ........
Truncilla macrodon ........
Popenaias popei ............
Unionidae .......................
Unionidae .......................
Unionidae .......................
Fatmucket, Texas ..........
Fawnsfoot, Texas ..........
Hornshell, Texas ............
Orb, golden ....................
Pimpleback, smooth ......
Pimpleback, Texas ........
U.S.A.
U.S.A.
U.S.A.
ico.
U.S.A.
U.S.A.
U.S.A.
C * ..........
C * ..........
C * ..........
8 .............
8 .............
2 .............
R2 ..........
R2 ..........
R2 ..........
Quadrula aurea ..............
Quadrula houstonensis ..
Quadrula petrina ............
Unionidae .......................
Unionidae .......................
Unionidae .......................
(TX).
(TX).
(NM, TX), Mex(TX).
(TX).
(TX).
Mudalia, black ................
Ramshorn, magnificent ..
Sisi snail .........................
Snail, fragile tree ............
Snail, Guam tree ............
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
(AL).
(NC).
(AS).
(GU, MP).
(GU).
SNAILS
C*
C*
C*
PE
PE
..........
..........
..........
..........
..........
8
2
2
2
2
VerDate Sep<11>2014
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.............
.............
.............
.............
R4
R4
R1
R1
R1
..........
..........
..........
..........
..........
20:49 Dec 04, 2014
Elimia melanoides ..........
Planorbella magnifica ....
Ostodes strigatus ...........
Samoana fragilis ............
Partula radiolata .............
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Pleuroceridae .................
Planorbidae ....................
Potaridae ........................
Partulidae .......................
Partulidae .......................
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TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Category
PE
PE
C*
C*
C*
..........
..........
..........
..........
..........
Priority
2 .............
2 .............
2 .............
11 ...........
11 ...........
Lead
region
R1
R1
R1
R2
R2
..........
..........
..........
..........
..........
Scientific name
Family
Common name
Historical range
Partula gibba ..................
Partula langfordi .............
Eua zebrina ....................
Pyrgulopsis thompsoni ...
Pyrgulopsis morrisoni ....
Partulidae .......................
Partulidae .......................
Partulidae .......................
Hydrobiidae ....................
Hydrobiidae ....................
Snail, Humped tree ........
Snail, Langford’s tree .....
Snail, Tutuila tree ...........
Springsnail, Huachuca ...
Springsnail, Page ...........
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Bee, Hawaiian yellowfaced.
Butterfly, Hermes copper
U.S.A. (HI).
(GU, MP).
(MP).
(AS).
(AZ), Mexico.
(AZ).
INSECTS
2 .............
R1 ..........
Hylaeus anthracinus ......
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus assimulans .......
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus facilis ................
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus hilaris ...............
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus kuakea .............
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus longiceps ..........
Colletidae .......................
C * ..........
2 .............
R1 ..........
Hylaeus mana ................
Colletidae .......................
C * ..........
5 .............
R8 ..........
3 .............
R1 ..........
PE ..........
2 .............
R1 ..........
Hermelycaena [Lycaena]
hermes.
Hypolimnas octucula
mariannensis.
Vagrans egistina ............
Lycaenidae .....................
PE ..........
Nymphalidae ..................
C * ..........
2 .............
R4 ..........
Atlantea tulita .................
Nymphalidae ..................
C * ..........
5 .............
R4 ..........
5 .............
R4 ..........
C * ..........
5 .............
R4 ..........
C * ..........
11 ...........
R4 ..........
C ............
5 .............
R4 ..........
C * ..........
5 .............
R4 ..........
C ............
5 .............
R4 ..........
Glyphopsyche
sequatchie.
Pseudanophthalmus
insularis.
Pseudanophthalmus
caecus.
Pseudanophthalmus
colemanensis.
Pseudanophthalmus
fowlerae.
Pseudanophthalmus
frigidus.
Pseudanophthalmus
tiresias.
Limnephilidae .................
C ............
C * ..........
5 .............
R4 ..........
C * ..........
5 .............
R4 ..........
C ............
5 .............
R4 ..........
C * ..........
5 .............
R4 ..........
C * ..........
8 .............
R1 ..........
PE ..........
C ............
tkelley on DSK3SPTVN1PROD with PROPOSALS2
C * ..........
................
2 .............
R1 ..........
R8 ..........
Pseudanophthalmus inquisitor.
Pseudanophthalmus
troglodytes.
Pseudanophthalmus
paulus.
Pseudanophthalmus
parvus.
Megalagrion
xanthomelas.
Ischnura luta ..................
Ambrysus funebris .........
Coenagrionidae ..............
Naucoridae .....................
C * ..........
8 .............
R3 ..........
Papaipema eryngii .........
Noctuidae .......................
C * ..........
PT ..........
11 ...........
8 .............
R2 ..........
R3 ..........
Heterelmis stephani .......
Hesperia dacotae ...........
PE ..........
2 .............
R3 ..........
C * ..........
5 .............
R6 ..........
VerDate Sep<11>2014
20:49 Dec 04, 2014
Nymphalidae ..................
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (CA).
U.S.A. (GU, MP).
U.S.A. (GU, MP).
U.S.A. (PR).
U.S.A. (TN).
Carabidae ......................
Cave beetle, Baker Station (=insular).
Cave beetle, Clifton .......
U.S.A. (KY).
Carabidae ......................
Cave beetle, Coleman ...
U.S.A. (TN).
Carabidae ......................
Cave beetle, Fowler’s ....
U.S.A. (TN).
Carabidae ......................
Cave beetle, icebox .......
U.S.A. (KY).
Carabidae ......................
U.S.A. (TN).
Carabidae ......................
Cave beetle, Indian
Grave Point (= Soothsayer).
Cave beetle, inquirer .....
U.S.A. (TN).
Carabidae ......................
Cave beetle, Louisville ...
U.S.A. (KY).
Carabidae ......................
Cave beetle, Noblett’s ...
U.S.A. (TN).
Carabidae ......................
Cave beetle, Tatum .......
U.S.A. (KY).
Coenagrionidae ..............
U.S.A. (HI).
Elmidae ..........................
Hesperiidae ....................
Damselfly, orangeblack
Hawaiian.
Damselfly, Rota blue .....
Naucorid bug (=Furnace
Creek), Nevares
Spring.
Moth, rattlesnake-master
borer.
Riffle beetle, Stephan’s ..
Skipper, Dakota .............
Oarisma poweshiek .......
Hesperiidae ....................
Skipperling, Poweshiek ..
Capnia arapahoe ...........
Capniidae .......................
Snowfly, Arapahoe .........
Jkt 235001
PO 00000
Frm 00045
Carabidae ......................
Butterfly, Mariana eightspot.
Butterfly, Mariana wandering.
Butterfly, Puerto Rican
harlequin.
Caddisfly, Sequatchie ....
U.S.A. (HI).
Fmt 4701
Sfmt 4702
E:\FR\FM\05DEP2.SGM
05DEP2
U.S.A. (TN).
U.S.A. (Mariana Islands).
U.S.A. (CA).
U.S.A. (AR, IL, KY, NC,
OK).
U.S.A. (AZ).
U.S.A. (MN, IA, SD, ND,
IL), Canada.
U.S.A. (IA, IL, IN, MI,
MN, ND, SD, WI),
Canada (MB).
U.S.A. (CO).
72494
Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Family
Common name
Priority
Lead
region
Scientific name
Category
C * ..........
5 .............
R6 ..........
Lednia tumana ...............
Nemouridae ...................
C * ..........
5 .............
R4 ..........
Cicindela highlandensis
Cicindelidae ...................
Stonefly, meltwater
lednian.
Tiger beetle, highlands ..
U.S.A. (FL).
Amphipod, Kenk’s ..........
Shrimp, anchialine pool
Shrimp, anchialine pool
Shrimp, anchialine pool
U.S.A.
U.S.A.
U.S.A.
U.S.A.
Sand-verbena,
Ramshaw Meadows.
Silverbush, Blodgett’s ....
Wormwood, northern .....
U.S.A. (CA).
Historical range
U.S.A. (MT).
CRUSTACEANS
C ............
C * ..........
C * ..........
C * ..........
8
5
5
5
.............
.............
.............
.............
R5
R1
R1
R1
..........
..........
..........
..........
Stygobromus kenki ........
Metabetaeus lohena ......
Palaemonella burnsi ......
Procaris hawaiana .........
Crangonyctidae ..............
Alpheidae .......................
Palaemonidae ................
Procarididae ...................
(DC).
(HI).
(HI).
(HI).
FLOWERING PLANTS
11 ...........
R8 ..........
Abronia alpina ................
Nyctaginaceae ...............
C * ..........
C * ..........
11 ...........
3 .............
R4 ..........
R1 ..........
..........
..........
..........
..........
..........
2 .............
8 .............
8 .............
11 ...........
8 .............
R6
R6
R6
R6
R6
..........
..........
..........
..........
..........
Argythamnia blodgettii ...
Artemisia borealis var.
wormskioldii.
Astragalus anserinus .....
Astragalus microcymbus
Astragalus schmolliae ....
Astragalus tortipes .........
Boechera (Arabis) pusilla
Euphorbiaceae ...............
Asteraceae .....................
C*
C*
C*
C*
C*
Fabaceae .......................
Fabaceae .......................
Fabaceae .......................
Fabaceae .......................
Brassicaceae .................
PE ..........
................
R1 ..........
Bulbophyllum guamense
Orchidaceae ...................
Milkvetch, Goose Creek
Milkvetch, skiff ...............
Milkvetch, Schmoll .........
Milkvetch, Sleeping Ute
Rockcress, Fremont
County or small.
Cebello halumtano .........
C * ..........
C * ..........
C * ..........
2 .............
11 ...........
9 .............
R1 ..........
R8 ..........
R4 ..........
Poaceae .........................
Liliaceae .........................
Fabaceae .......................
Reedgrass, Maui ............
Mariposa lily, Siskiyou ...
Pea, Big Pine partridge
12 ...........
R4 ..........
Euphorbiaceae ...............
Sandmat, pineland .........
U.S.A. (FL).
C * ..........
9 .............
R4 ..........
Euphorbiaceae ...............
Spurge, wedge ...............
U.S.A. (FL).
C * ..........
6 .............
R8 ..........
Polygonaceae ................
8 .............
R2 ..........
Asteraceae .....................
Spineflower, San Fernando Valley.
Thistle, Wright’s .............
U.S.A. (CA).
C * ..........
Calamagrostis expansa
Calochortus persistens ..
Chamaecrista lineata
var. keyensis.
Chamaesyce deltoidea
pinetorum.
Chamaesyce deltoidea
serpyllum.
Chorizanthe parryi var.
fernandina.
Cirsium wrightii ..............
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
U.S.A. (CA, OR).
U.S.A. (FL).
C * ..........
C ............
PT ..........
2 .............
................
R1 ..........
R1 ..........
Cyanea kauaulaensis ....
Cycas micronesica .........
Campanulaceae .............
Cycadaceae ...................
No common name .........
Fadang ...........................
C ............
C ............
C * ..........
2 .............
2 .............
3 .............
R1 ..........
R1 ..........
R4 ..........
No common name .........
Ha1iwale .........................
Prairie-clover, Florida .....
................
R1 ..........
Cyperus neokunthianus
Cyrtandra hematos ........
Dalea carthagenensis
var. floridana.
Dendrobium guamens ...
Cyperaceae ....................
Gesneriaceae .................
Fabaceae .......................
PE ..........
Orchidaceae ...................
No common name .........
C * ..........
5 .............
R5 ..........
Dichanthelium hirstii .......
Poaceae .........................
C * ..........
5 .............
R4 ..........
Digitaria pauciflora .........
Poaceae .........................
C * ..........
PE ..........
C ............
C * ..........
C * ..........
C * ..........
PE ..........
PE ..........
tkelley on DSK3SPTVN1PROD with PROPOSALS2
C * ..........
8 .............
................
2 .............
2 .............
11 ...........
2 .............
................
................
R6
R1
R1
R1
R2
R1
R1
R1
..........
..........
..........
..........
..........
..........
..........
..........
Eriogonum soredium ......
Eugenia bryanii ..............
Exocarpos menziesii ......
Festuca hawaiiensis ......
Festuca ligulata ..............
Gardenia remyi ..............
Hedyotis megalantha .....
Heritiera longipetiolata ...
Polygonaceae ................
Myrtaceae ......................
Santalaceae ...................
Poaceae .........................
Poaceae .........................
Rubiaceae ......................
Rubiaceae ......................
Malvaceae ......................
Panic grass, Hirst Brothers’.
Crabgrass, Florida pineland.
Buckwheat, Frisco .........
No common name .........
Menzies ballart ...............
No common name .........
Fescue, Guadalupe .......
Nanu ..............................
Paudedo .........................
Ufa-halomtano ...............
C * ..........
3 .............
R1 ..........
Joinvilleaceae ................
1Ohe ...............................
C * ..........
2 .............
R1 ..........
Rubiaceae ......................
Kampua1a .......................
U.S.A. (HI).
C ............
C ............
C ............
C * ..........
C * ..........
2
2
2
8
5
R1
R1
R1
R6
R4
Joinvillea ascendens
ascendens.
Kadua (=Hedyotis)
fluviatilis.
Kadua haupuensis .........
Labordia lorenciana .......
Lepidium orbiculare .......
Lepidium ostleri ..............
Linum arenicola .............
U.S.A. (UT).
U.S.A. (Guam).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (TX), Mexico.
U.S.A. (HI).
U.S.A. (Guam).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
Rubiaceae ......................
Loganiaceae ..................
Brassicaceae .................
Brassicaceae .................
Linaceae ........................
No common name .........
No common name .........
No common name .........
Peppergrass, Ostler’s ....
Flax, sand ......................
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
VerDate Sep<11>2014
.............
.............
.............
.............
.............
..........
..........
..........
..........
..........
20:49 Dec 04, 2014
Jkt 235001
PO 00000
Frm 00046
Fmt 4701
Sfmt 4702
E:\FR\FM\05DEP2.SGM
05DEP2
U.S.A. (FL).
U.S.A. (OR, WA).
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
(ID, NV, UT).
(CO).
(CO).
(CO).
(WY).
U.S.A. (AZ, NM), Mexico.
U.S.A. (HI).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (FL).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (DE, GA, NC,
NJ).
U.S.A. (FL).
(HI).
(HI).
(HI).
(UT).
(FL).
72495
Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
TABLE 1—CANDIDATE NOTICE OF REVIEW (ANIMALS AND PLANTS)—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Family
Common name
Historical range
Priority
Lead
region
Scientific name
Category
PE ..........
................
R1 ..........
Maesa walkeri ................
Primulaceae ...................
No common name .........
C * ..........
PE ..........
2 .............
................
R1 ..........
R1 ..........
Myrsine fosbergii ............
Nervilia jacksoniae .........
Myrsinaceae ...................
Orchidaceae ...................
Kolea ..............................
No common name .........
C * ..........
C * ..........
PE ..........
C ............
C ............
C ............
C * ..........
2 .............
2 .............
................
2 .............
2 .............
2 .............
2 .............
R1
R1
R1
R1
R1
R1
R6
..........
..........
..........
..........
..........
..........
..........
Nothocestrum latifolium
Ochrosia haleakalae ......
Phyllanthus saffordii .......
Phyllostegia brevidens ...
Phyllostegia helleri .........
Phyllostegia stachyoides
Pinus albicaulis ..............
Solanaceae ....................
Apocynaceae .................
Phyllanthaceae ..............
Lamiaceae .....................
Lamiaceae .....................
Lamiaceae .....................
Pinaceae ........................
1Aiea ...............................
Holei ...............................
No common name .........
No common name .........
No common name .........
No common name .........
Pine, whitebark ..............
C * ..........
8 .............
R4 ..........
Platanthera integrilabia ..
Orchidaceae ...................
Orchid, white fringeless
C ............
C ............
C * ..........
2 .............
2 .............
3 .............
R1 ..........
R1 ..........
R1 ..........
Portulacaceae ................
Arecaceae ......................
Asteraceae .....................
Ihi ...................................
Lo1ulu (=Lo1ulu lelo) .......
1Ena1ena .........................
PE ..........
C * ..........
C * ..........
C * ..........
C ............
C ............
C ............
................
2 .............
2 .............
8 .............
2 .............
2 .............
3 .............
R1
R1
R1
R8
R1
R1
R1
..........
..........
..........
..........
..........
..........
..........
Rubiaceae ......................
Ranunculaceae ..............
Ranunculaceae ..............
Brassicaceae .................
Apiaceae ........................
Santalaceae ...................
Caryophyllaceae ............
Aplokating-palaoan ........
Makou ............................
Makou ............................
Cress, Tahoe yellow ......
No common name .........
No common name .........
No common name .........
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
(Guam).
(HI).
(HI).
(CA, NV).
(HI).
(HI).
(HI).
C * ..........
C ............
C * ..........
C ............
2 .............
2 .............
2 .............
12 ...........
R1
R1
R1
R4
..........
..........
..........
..........
Caryophyllaceae ............
Cucurbitaceae ................
Cucurbitaceae ................
Sapotaceae ....................
Ma1oli1oli .........................
No common name .........
1Anunu ............................
Bully, Everglades ...........
U.S.A.
U.S.A.
U.S.A.
U.S.A.
(HI).
(HI).
(HI).
(FL).
C * ..........
PE ..........
2 .............
................
R4 ..........
R1 ..........
Portulaca villosa .............
Pritchardia bakeri ...........
Pseudognaphalium
(=Gnaphalium)
sandwicensium var.
molokaiense.
Psychotria malaspinae ...
Ranunculus hawaiensis
Ranunculus mauiensis ...
Rorippa subumbellata ....
Sanicula sandwicensis ...
Santalum involutum .......
Schiedea diffusa ssp.
diffusa.
Schiedea pubescens .....
Sicyos lanceoloideus .....
Sicyos macrophyllus ......
Sideroxylon reclinatum
austrofloridense.
Solanum conocarpum ....
Solanum guamense .......
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (Guam).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (CA, ID, MT, NV,
OR, WA, WY), Canada (AB, BC).
U.S.A. (AL, GA, KY, MS,
NC, SC, TN, VA).
U.S.A. (HI).
U.S.A. (HI).
U.S.A. (HI).
Solanaceae ....................
Solanaceae ....................
Bacora, marron ..............
Bereng-henas halomtano
C * ..........
C ............
8 .............
3 .............
R1 ..........
R1 ..........
Solanaceae ....................
Lamiaceae .....................
Popolo ............................
No common name .........
C ............
PT ..........
8 .............
................
R2 ..........
R1 ..........
Brassicaceae .................
Apocynaceae .................
Twistflower, bracted .......
No common name .........
PE ..........
C * ..........
PE ..........
................
8 .............
................
R1 ..........
R6 ..........
R1 ..........
Solanum nelsonii ...........
Stenogyne kaalae ssp.
sherffii.
Streptanthus bracteatus
Tabernaemontana
rotensis.
Tinospora homosepala ..
Trifolium friscanum ........
Tuberolabium guamense
U.S.A. (PR).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
U.S.A. (HI).
Menispermaceae ...........
Fabaceae .......................
Orchidaceae ...................
No common name .........
Clover, Frisco .................
No common name .........
C ............
2 .............
R1 ..........
Wikstroemia
skottsbergiana.
Thymelaeaceae .............
No common name .........
U.S.A. (TX).
U.S.A. (Guam, Mariana
Islands).
U.S.A (Guam).
U.S.A. (UT).
U.S.A. (Guam, Mariana
Islands).
U.S.A. (HI).
Aspleniaceae .................
Thelypteridaceae ...........
Woodsiaceae .................
Dryopteridaceae .............
No common name .........
No common name .........
No common name .........
Kilau ...............................
U.S.A.
U.S.A.
U.S.A.
U.S.A.
Dennstaedtiaceae ..........
Olua ...............................
U.S.A. (HI).
Lycopodiaceae ...............
Wawae1iole .....................
U.S.A. (HI).
Dennstaedtiaceae ..........
Palapalai ........................
U.S.A. (HI).
Hymenophyllaceae ........
Florida bristle fern ..........
U.S.A. (FL).
FERNS AND ALLIES
2
8
2
3
C ............
tkelley on DSK3SPTVN1PROD with PROPOSALS2
C ............
C * ..........
C ............
C ............
3 .............
R1 ..........
C * ..........
2 .............
R1 ..........
C * ..........
3 .............
R1 ..........
PE ..........
3 .............
R4 ..........
VerDate Sep<11>2014
.............
.............
.............
.............
R1
R1
R1
R1
..........
..........
..........
..........
20:49 Dec 04, 2014
Asplenium diellaciniatum
Cyclosorus boydiae .......
Deparia kaalaana ...........
Dryopteris glabra var.
pusilla.
Hypolepis hawaiiensis
var. mauiensis.
Huperzia
(=Phlegmariurus)
stemmermanniae.
Microlepia strigosa var.
mauiensis (=Microlepia
mauiensis).
Trichomanes punctatum
floridanum.
Jkt 235001
PO 00000
Frm 00047
Fmt 4701
Sfmt 4702
E:\FR\FM\05DEP2.SGM
05DEP2
(HI).
(HI).
(HI).
(HI).
72496
Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Code
Expl.
Lead
region
Scientific name
Family
Common name
Historical range
MAMMALS
T .............
L .............
R6 ..........
Lynx canadensis ............
Felidae ...........................
Lynx, Canada (New
Mexico population).
U.S.A. (CO, ID, ME, MI,
MN, MT, NH, NY, OR,
UT, VT, WA, WI, WY),
Canada.
U.S.A. (AZ, CO, NM).
E ............
L .............
R2 ..........
Zapus hudsonius luteus
Zapodidae ......................
T .............
L .............
R1 ..........
Geomyidae .....................
T .............
L .............
R1 ..........
Geomyidae .....................
U.S.A. (WA).
T .............
L .............
R1 ..........
Geomyidae .....................
Pocket gopher, Tenino ..
U.S.A. (WA).
T .............
L .............
R1 ..........
Geomyidae .....................
Pocket gopher, Yelm .....
U.S.A. (WA).
Rc ..........
A ............
R6 ..........
Thomomys mazama
glacialis.
Thomomys mazama
pugetensis.
Thomomys mazama
tumuli.
Thomomys mazama
yelmensis.
Cynomys gunnisoni .......
Mouse, New Mexico
meadow jumping.
Pocket gopher, Roy
Prairie.
Pocket gopher, Olympia
Sciuridae ........................
U.S.A. (CO, NM).
Rp ..........
A ............
R6 ..........
Gulo gulo luscus ............
Mustelidae ......................
Prairie dog, Gunnison’s
(populations in central
and south-central Colorado, north-central
New Mexico).
Wolverine, North American (Contiguous U.S.
DPS).
U.S.A. (WA).
U.S.A. (CA, CO, ID, MT,
OR, UT, WA, WY).
BIRDS
T .............
L .............
R8 ..........
Coccyzus americanus ....
Cuculidae .......................
Cuckoo, yellow-billed
(Western U.S. DPS).
Rc ..........
A ............
R7 ..........
Gavia adamsii ................
Gaviidae .........................
Loon, yellow-billed .........
T .............
L .............
R2 ..........
Tympanuchus
pallidicinctus.
Phasianidae ...................
Prairie-chicken, lesser ...
U.S.A. (Lower 48
States), Canada, Mexico, Central and South
America.
U.S.A. (AK), Canada,
Norway, Russia,
coastal waters of
southern Pacific and
North Sea.
U.S.A. (CO, KA, NM,
OK, TX).
REPTILES
T .............
L .............
R2 ..........
T .............
L .............
R2 ..........
Rc ..........
A ............
R2 ..........
Thamnophis
rufipunctatus.
Thamnophis eques
megalops.
Chionactis occipitalis
klauberi.
Colubridae ......................
Colubridae ......................
Colubridae ......................
Gartersnake, narrowheaded.
Gartersnake, northern
Mexican.
Snake, Tucson shovelnosed.
U.S.A. (AZ, NM).
Frog, mountain yellowlegged (northern California DPS).
Frog, Oregon spotted ....
U.S.A (CA, NV).
U.S.A. (AZ, NM, NV),
Mexico.
U.S.A. (AZ).
AMPHIBIANS
L .............
R8 ..........
Rana muscosa ...............
Ranidae ..........................
T .............
L .............
R1 ..........
Rana pretiosa ................
Ranidae ..........................
E ............
L .............
R8 ..........
Rana sierrae ..................
Ranidae ..........................
T .............
tkelley on DSK3SPTVN1PROD with PROPOSALS2
E ............
L .............
R2 ..........
Eurycea naufragia ..........
Plethodontidae ...............
T .............
T .............
L .............
L .............
R2 ..........
R8 ..........
Eurycea chisholmensis ..
Anaxyrus canorus ..........
Plethodontidae ...............
Bufonidae .......................
Frog, Sierra Nevada yellow-legged frog.
Salamander, Georgetown.
Salamander, Salado ......
Toad, Yosemite ..............
U.S.A. (CA, OR, WA),
Canada (BC).
U.S.A. (CA, NV).
U.S.A. (TX).
U.S.A. (TX).
U.S.A. (CA).
FISHES
Rc ..........
Rc ..........
A ............
A ............
VerDate Sep<11>2014
R6 ..........
R6 ..........
20:49 Dec 04, 2014
Iotichthys phlegethontis
Thymallus arcticus .........
Jkt 235001
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Cyprinidae ......................
Salmonidae ....................
Fmt 4701
Sfmt 4702
Chub, least .....................
Grayling, Arctic (upper
Missouri River DPS).
E:\FR\FM\05DEP2.SGM
05DEP2
U.S.A. (UT).
U.S.A. (AK, MI, MT,
WY), Canada, northern Asia, northern Europe.
72497
Federal Register / Vol. 79, No. 234 / Friday, December 5, 2014 / Proposed Rules
TABLE 2—ANIMALS AND PLANTS FORMERLY CANDIDATES OR FORMERLY PROPOSED FOR LISTING—Continued
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
Status
Family
Common name
Expl.
Lead
region
Scientific name
Code
E ............
E ............
E ............
L .............
L .............
L .............
R2 ..........
R2 ..........
R2 ..........
Cyprinidae ......................
Cyprinidae ......................
Catostomidae .................
Shiner, sharpnose ..........
Shiner, smalleye ............
Sucker, Zuni bluehead ...
U.S.A. (TX).
U.S.A. (TX).
U.S.A. (AZ, NM).
Rc ..........
U ............
R2 ..........
Notropis oxyrhynchus ....
Notropis buccula ............
Catostomus discobolus
yarrowi.
Oncorhynchus clarki
virginalis.
Salmonidae ....................
Trout, Rio Grande cutthroat.
U.S.A. (CO, NM).
Butterfly, Bartram’s
scrub-hairstreak.
Butterfly, Florida
leafwing.
U.S.A. (FL).
Meshweaver, Warton’s
cave.
U.S.A. (TX).
Historical range
INSECTS
E ............
L .............
R4 ..........
Strymon acis bartrami ....
Lycaenidae .....................
E ............
L .............
R4 ..........
Anaea troglodyta
floridalis.
Nymphalidae ..................
U.S.A. (FL).
ARACHNIDS
Rc ..........
N ............
R2 ..........
Cicurina wartoni .............
Dictynidae ......................
FLOWERING PLANTS
E ............
T .............
Rc ..........
L .............
L .............
A ............
R4 ..........
R4 ..........
R1 ..........
E ............
Rc ..........
L .............
A ............
R4 ..........
R8 ..........
Rc ..........
A ............
Rc ..........
E
E
T
E
T
............
............
.............
............
.............
Agavaceae .....................
Brassicaceae .................
Fabaceae .......................
No common name .........
Rockcress, Georgia .......
Milkvetch, Packard’s ......
U.S.A. (VI).
U.S.A. (AL, GA).
U.S.A. (ID).
Asteraceae .....................
Polygonaceae ................
Brickell-bush, Florida .....
Buckwheat, Las Vegas ..
U.S.A. (FL).
U.S.A. (NV).
R8 ..........
Agave eggersiana ..........
Arabis georgiana ............
Astragalus cusickii var.
packardiae.
Brickellia mosieri ............
Eriogonum corymbosum
var. nilesii.
Eriogonum diatomaceum
Polygonaceae ................
U.S.A (NV).
A ............
R8 ..........
Eriogonum kelloggii .......
Polygonaceae ................
L
L
L
L
L
R4
R4
R8
R4
R4
Gonocalyx concolor .......
Helianthus verticillatus ...
Ivesia webberi ................
Leavenworthia crassa ....
Leavenworthia exigua
var. laciniata.
Linum carteri var. carteri
Ericaceae .......................
Asteraceae .....................
Rosaceae .......................
Brassicaceae .................
Brassicaceae .................
Buckwheat, Churchill
Narrows.
Buckwheat, Red Mountain.
No common name .........
Sunflower, whorled ........
Ivesia, Webber ...............
Gladecress, fleshy-fruit ..
Gladecress, Kentucky ....
Mimulus fremontii var.
vandenbergensis.
Penstemon grahamii ......
Penstemon scariosus
var. albifluvis.
Physaria globosa ...........
Sedum eastwoodiae ......
Phrymaceae ...................
.............
.............
.............
.............
.............
..........
..........
..........
..........
..........
E ............
L .............
R4 ..........
E ............
L .............
R8 ..........
Rp ..........
Rp ..........
A ............
A ............
R6 ..........
R6 ..........
E ............
Rc ..........
L .............
A ............
R4 ..........
R8 ..........
Rc ..........
U ............
R4 ..........
T .............
L .............
R4 ..........
Symphyotrichum
georgianum.
Varronia (=Cordia)
rupicola.
Linaceae ........................
Asteraceae .....................
Flax, Carter’s small-flowered.
Monkeyflower, Vandenberg.
Beardtongue, Graham’s
Beardtongue, White
River.
Bladderpod, Short’s .......
Stonecrop, Red Mountain.
Aster, Georgia ................
Boraginaceae .................
No common name .........
Scrophulariaceae ...........
Scrophulariaceae ...........
Brassicaceae .................
Crassulaceae .................
[FR Doc. 2014–28536 Filed 12–4–14; 8:45 am]
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BILLING CODE 4310–55–P
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20:49 Dec 04, 2014
Jkt 235001
PO 00000
Frm 00049
Fmt 4701
Sfmt 9990
E:\FR\FM\05DEP2.SGM
05DEP2
U.S.A. (CA).
U.S.A.
U.S.A.
U.S.A.
U.S.A.
U.S.A.
(PR).
(AL, GA, TN).
(CA, NV).
(AL).
(KY).
U.S.A. (FL).
U.S.A. (CA).
U.S.A. (CO, UT).
U.S.A. (CO, UT).
U.S.A. (IN, KY, TN).
U.S.A. (CA).
U.S.A. (AL, FL, GA, NC,
SC).
U.S.A. (PR), Anegada.
Agencies
[Federal Register Volume 79, Number 234 (Friday, December 5, 2014)]
[Proposed Rules]
[Pages 72449-72497]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2014-28536]
[[Page 72449]]
Vol. 79
Friday,
No. 234
December 5, 2014
Part III
Department of the Interior
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Fish and Wildlife Service
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50 CFR Part 17
Endangered and Threatened Wildlife and Plants; Review of Native Species
That Are Candidates for Listing as Endangered or Threatened; Annual
Notice of Findings on Resubmitted Petitions; Annual Description of
Progress on Listing Actions; Proposed Rule
Federal Register / Vol. 79 , No. 234 / Friday, December 5, 2014 /
Proposed Rules
[[Page 72450]]
-----------------------------------------------------------------------
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
50 CFR Part 17
[Docket No. FWS-HQ-ES-2014-0032; FF09E21000 FXES11190900000 145]
Endangered and Threatened Wildlife and Plants; Review of Native
Species That Are Candidates for Listing as Endangered or Threatened;
Annual Notice of Findings on Resubmitted Petitions; Annual Description
of Progress on Listing Actions
AGENCY: Fish and Wildlife Service, Interior.
ACTION: Notice of review.
-----------------------------------------------------------------------
SUMMARY: In this Candidate Notice of Review (CNOR), we, the U.S. Fish
and Wildlife Service (Service), present an updated list of plant and
animal species native to the United States that we regard as candidates
for or have proposed for addition to the Lists of Endangered and
Threatened Wildlife and Plants under the Endangered Species Act of
1973, as amended. Identification of candidate species can assist
environmental planning efforts by providing advance notice of potential
listings, allowing landowners and resource managers to alleviate
threats and thereby possibly remove the need to list species as
endangered or threatened. Even if we subsequently list a candidate
species, the early notice provided here could result in more options
for species management and recovery by prompting candidate conservation
measures to alleviate threats to the species.
The CNOR summarizes the status and threats that we evaluated in
order to determine that species qualify as candidates, to assign a
listing priority number (LPN) to each species, and to determine whether
a species should be removed from candidate status. Additional material
that we relied on is available in the Species Assessment and Listing
Priority Assignment Forms (species assessment forms) for each candidate
species.
Overall, this CNOR recognizes 23 new candidates, changes the LPN
for one candidate, and removes one species from candidate status.
Combined with other decisions for individual species that were
published separately from this CNOR in the past year, the current
number of species that are candidates for listing is 146.
This document also includes our findings on resubmitted petitions
and describes our progress in revising the Lists of Endangered and
Threatened Wildlife and Plants (Lists) during the period October 1,
2013, through September 30, 2014.
We request additional status information that may be available for
the 146 candidate species identified in this CNOR.
DATES: We will accept information on any of the species in this
Candidate Notice of Review at any time.
ADDRESSES: This notice is available on the Internet at https://www.regulations.gov and https://www.fws.gov/endangered/what-we-do/cnor.html. Species assessment forms with information and references on
a particular candidate species' range, status, habitat needs, and
listing priority assignment are available for review at the appropriate
Regional Office listed below in SUPPLEMENTARY INFORMATION or at the
Branch of Communications and Candidate Conservation, Falls Church, VA
(see address under FOR FURTHER INFORMATION CONTACT), or on our Web site
(https://ecos.fws.gov/tess_public/pub/candidateSpecies.jsp). Please
submit any new information, materials, comments, or questions of a
general nature on this notice to the Falls Church, VA, address listed
under FOR FURTHER INFORMATION CONTACT. Please submit any new
information, materials, comments, or questions pertaining to a
particular species to the address of the Endangered Species Coordinator
in the appropriate Regional Office listed in SUPPLEMENTARY INFORMATION.
Species-specific information and materials we receive will be available
for public inspection by appointment, during normal business hours, at
the appropriate Regional Office listed below under Request for
Information in SUPPLEMENTARY INFORMATION. General information we
receive will be available at the Branch of Communications and Candidate
Conservation, Falls Church, VA (see address under FOR FURTHER
INFORMATION CONTACT).
FOR FURTHER INFORMATION CONTACT: Chief, Branch of Communications and
Candidate Conservation, U.S. Fish and Wildlife Service Headquarters,
MS: ES, 5275 Leesburg Pike, Falls Church, VA 22041-3803 (telephone 703-
358-2171). Persons who use a telecommunications device for the deaf may
call the Federal Information Relay Service at 800-877-8339.
SUPPLEMENTARY INFORMATION: We request additional status information
that may be available for any of the candidate species identified in
this CNOR. We will consider this information to monitor changes in the
status or LPN of candidate species and to manage candidates as we
prepare listing documents and future revisions to the notice of review.
We also request information on additional species to consider including
as candidates as we prepare future updates of this notice.
Candidate Notice of Review
Background
The Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et
seq.) (ESA), requires that we identify species of wildlife and plants
that are endangered or threatened based on the best available
scientific and commercial information. As defined in section 3 of the
ESA, an endangered species is any species that is in danger of
extinction throughout all or a significant portion of its range, and a
threatened species is any species that is likely to become an
endangered species within the foreseeable future throughout all or a
significant portion of its range. Through the Federal rulemaking
process, we add species that meet these definitions to the List of
Endangered and Threatened Wildlife at 50 CFR 17.11 or the List of
Endangered and Threatened Plants at 50 CFR 17.12. As part of this
program, we maintain a list of species that we regard as candidates for
listing. A candidate species is one for which we have on file
sufficient information on biological vulnerability and threats to
support a proposal for listing as endangered or threatened, but for
which preparation and publication of a proposal is precluded by higher
priority listing actions. We may identify a species as a candidate for
listing after we have conducted an evaluation of its status on our own
initiative, or resulting from a petition we have received. If we have
made a positive finding on a petition to list a species, but we have
found that listing is warranted but precluded by other higher priority
listing actions, we will add the species to our list of candidates.
We maintain this list of candidates for a variety of reasons: (1)
To notify the public that these species are facing threats to their
survival; (2) to provide advance knowledge of potential listings that
could affect decisions of environmental planners and developers; (3) to
provide information that may stimulate and guide conservation efforts
that will remove or reduce threats to these species and possibly make
listing unnecessary; (4) to request input from interested parties to
help us identify those candidate species that may not require
protection under the ESA as well as additional species that may require
the ESA's protections; and (5) to request necessary information for
setting priorities for preparing listing proposals. We strongly
encourage collaborative
[[Page 72451]]
conservation efforts for candidate species, and offer technical and
financial assistance to facilitate such efforts. For additional
information regarding such assistance, please contact the appropriate
Regional Office listed under Request for Information or visit our Web
site, https://www.fws.gov/endangered/what-we-do/cca.html.
Previous Notices of Review
We have been publishing candidate notices of review (CNOR) since
1975. The most recent CNOR (prior to this CNOR) was published on
November 22, 2013 (78 FR 70104). CNORs published since 1994 are
available on our Web site, https://www.fws.gov/endangered/what-we-do/cnor.html. For copies of CNORs published prior to 1994, please contact
the Branch of Communications and Candidate Conservation (see FOR
FURTHER INFORMATION CONTACT section above).
On September 21, 1983, we published guidance for assigning an LPN
for each candidate species (48 FR 43098). Using this guidance, we
assign each candidate an LPN of 1 to 12, depending on the magnitude of
threats, immediacy of threats, and taxonomic status; the lower the LPN,
the higher the listing priority (that is, a species with an LPN of 1
would have the highest listing priority). Section 4(h)(3) of the ESA
(16 U.S.C. 1533(h)(3)) requires the Secretary to establish guidelines
for such a priority-ranking guidance system. As explained below, in
using this system, we first categorize based on the magnitude of the
threat(s), then by the immediacy of the threat(s), and finally by
taxonomic status.
Under this priority-ranking system, magnitude of threat can be
either ``high'' or ``moderate to low.'' This criterion helps ensure
that the species facing the greatest threats to their continued
existence receive the highest listing priority. It is important to
recognize that all candidate species face threats to their continued
existence, so the magnitude of threats is in relative terms. For all
candidate species, the threats are of sufficiently high magnitude to
put them in danger of extinction, or make them likely to become in
danger of extinction in the foreseeable future. But for species with
higher magnitude threats, the threats have a greater likelihood of
bringing about extinction or are expected to bring about extinction on
a shorter timescale (once the threats are imminent) than for species
with lower magnitude threats. Because we do not routinely quantify how
likely or how soon extinction would be expected to occur absent
listing, we must evaluate factors that contribute to the likelihood and
time scale for extinction. We therefore consider information such as:
(1) The number of populations or extent of range of the species
affected by the threat(s), or both; (2) the biological significance of
the affected population(s), taking into consideration the life-history
characteristics of the species and its current abundance and
distribution; (3) whether the threats affect the species in only a
portion of its range, and, if so, the likelihood of persistence of the
species in the unaffected portions; (4) the severity of the effects and
the rapidity with which they have caused or are likely to cause
mortality to individuals and accompanying declines in population
levels; (5) whether the effects are likely to be permanent; and (6) the
extent to which any ongoing conservation efforts reduce the severity of
the threat.
As used in our priority-ranking system, immediacy of threat is
categorized as either ``imminent'' or ``nonimminent,'' and is based on
when the threats will begin. If a threat is currently occurring or
likely to occur in the very near future, we classify the threat as
imminent. Determining the immediacy of threats helps ensure that
species facing actual, identifiable threats are given priority for
listing proposals over those for which threats are only potential or
species that are intrinsically vulnerable to certain types of threats
but are not known to be presently facing such threats.
Our priority ranking system has three categories for taxonomic
status: Species that are the sole members of a genus; full species (in
genera that have more than one species); and subspecies and distinct
population segments of vertebrate species (DPS).
The result of the ranking system is that we assign each candidate a
listing priority number of 1 to 12. For example, if the threats are of
high magnitude, with immediacy classified as imminent, the listable
entity is assigned an LPN of 1, 2, or 3 based on its taxonomic status
(i.e., a species that is the only member of its genus would be assigned
to the LPN 1 category, a full species to LPN 2, and a subspecies or DPS
would be assigned to LPN 3). In summary, the LPN ranking system
provides a basis for making decisions about the relative priority for
preparing a proposed rule to list a given species. No matter which LPN
we assign to a species, each species included in this notice as a
candidate is one for which we have sufficient information to prepare a
proposed rule for listing because it is in danger of extinction or
likely to become endangered within the foreseeable future throughout
all or a significant portion of its range.
For more information on the process and standards used in assigning
LPNs, a copy of the 1983 guidance is available on our Web site at:
https://www.fws.gov/endangered/esa-library/pdf/48fr43098-43105.pdf.
Information on the LPN assigned to a particular species is summarized
in this CNOR and the species assessment for each candidate contains the
LPN chart and a rationale for the determination of the magnitude and
immediacy of threat(s) and assignment of the LPN.
This revised notice supersedes all previous animal, plant, and
combined candidate notices of review for native species and supersedes
previous 12-month warranted-but-precluded petition findings for those
candidate species that were petitioned for listing.
Summary of This CNOR
Since publication of the previous CNOR on November 22, 2013 (78 FR
70104), we reviewed the available information on candidate species to
ensure that a proposed listing is justified for each species, and
reevaluated the relative LPN assigned to each species. We also
evaluated the need to emergency list any of these species, particularly
species with higher priorities (i.e., species with LPNs of 1, 2, or 3).
This review and reevaluation ensures that we focus conservation efforts
on those species at greatest risk.
In addition to reviewing candidate species since publication of the
last CNOR, we have worked on findings in response to petitions to list
species, and on proposed and final determinations for rules to list
species under the ESA. Some of these findings and determinations have
been completed and published in the Federal Register, while work on
others is still under way (see Preclusion and Expeditious Progress,
below, for details).
Based on our review of the best available scientific and commercial
information, with this CNOR, we are identifying 23 new candidates, we
change the LPN for one candidate, and determine that a listing proposal
is not warranted for one species and thus remove it from candidate
status (see Candidate Removals, below). Combined with the other
decisions published separately from this CNOR, a total of 146 species
(67 plant and 79 animal species) are now candidates awaiting
preparation of rules proposing their listing. These 146 species, along
with the 36 species currently proposed for listing (including 1 species
proposed for listing due to similarity in appearance), are included in
Table 1.
[[Page 72452]]
Table 2 lists the changes from the previous CNOR, and includes 49
species identified in the previous CNOR as either proposed for listing
or classified as candidates that are no longer in those categories.
This includes 33 species for which we published a final listing rule,
11 candidate species for which we published a separate not-warranted
finding and removed from candidate status, 3 species for which we
published a withdrawal of a proposed rule, 1 species for which we
published a separate notice of removal from candidate status, and the 1
species in this notice that we have determined does not meet the
definition of an endangered or threatened species and therefore does
not warrant listing. We have removed this species from candidate status
in this CNOR.
New Candidates
We have identified 23 new candidate species through this notice
discussed below.
Birds
Ma'oma'o (Gymnomyza samoensis)--The ma'oma'o is a large, dusky
olive-green honeyeater that is known for making a variety of loud
distinctive calls. The genus Gymnomyza consists of three honeyeaters
restricted to a few islands in the southwestern Pacific. The ma'oma'o
is endemic to Upolu and Savaii, Independent Samoa (Samoa), and Tutuila
Island, American Samoa. The ma'oma'o is now believed to be extirpated
from Tutuila Island, American Samoa. It is currently only found in
small populations on the islands of Savaii and Upolu in Samoa. The
ma'oma'o is primarily restricted to mature, well-developed, moist,
mossy forests at upper elevations. Monitoring over the last decade has
provided evidence of a decline in the relative abundance of the
species. In 2007, the total population was estimated to be
approximately 500 individuals.
Little mature forest remains in Samoa, and the loss of forested
habitat due to logging, agricultural clearing, and catastrophic storms
is the primary threat to the ma'oma'o. Two storms in the 1990s,
Cyclones Ofa (1990) and Val (1991), destroyed much of the forested
habitat in Samoa, reducing forest canopy cover by 73 percent. In 2012,
Cyclone Evan caused additional severe forest damage. Loss of mature
forest is likely to affect the ma'oma'o by reducing breeding and
foraging habitat, increasing forest fragmentation, and increasing the
abundance and diversity of invasive species. Other threats to the
species include habitat degradation, predation by nonnative species,
and small population size. Habitat quality has degraded with the loss
of closed forest space and the spread of nonnative invasive weeds. Nest
predation by rats (Rattus spp.) and feral cats (Felis catus) is an
important threat to many island birds, including the ma'oma'o, and may
impede population growth. Small populations are more susceptible to
inbreeding depression (reduced reproductive vigor) and extirpation from
stochastic events (e.g., inclement weather, population demographics,
and altered predation patterns). Based on our evaluation that these
ongoing threats pose an imminent risk of a high magnitude, we assign a
LPN of 2 for this species.
Flowering Plants
Eighteen Hawaiian flowering plants (Cyanea kauaulaensis, Cyperus
neokunthianus, Cyrtandra hematos, Exocarpos menziesii, Kadua
haupuensis, Labordia lorenciana, Lepidium orbiculare, Phyllostegia
brevidens, Phyllostegia helleri, Phyllostegia stachyoides, Portulaca
villosa, Pritchardia bakeri, Sanicula sandwicensis, Santalum involutum,
Schiedea diffusa ssp. diffusa, Sicyos lanceoloideus, Stenogyne kaalae
ssp. sherffii, Wikstromoemia skottsbergiana)--Each of these 18 species
is endemic to one or more islands in the State of Hawaii ((Cyanea
kauaulaensis (Maui), Cyperus neokunthianus (Maui), Cyrtandra hematos
(Molokai), Exocarpos menziesii (Hawaii Island; extirpated from Lanai),
Kadua haupuensis (Kauai), Labordia lorenciana (Kauai), Lepidium
orbiculare (Kauai), Phyllostegia brevidens (Maui; extirpated from
Hawaii Island), Phyllostegia helleri (Kauai), Phyllostegia stachyoides
(Maui, Molokai, and Hawaii Island), Portulaca villosa (Maui and Nihoa),
Pritchardia bakeri (Oahu), Sanicula sandwicensis (Maui and Hawaii
Island), Santalum involutum (Kauai), Schiedea diffusa ssp. diffusa
(Maui), Sicyos lanceoloideus (Kauai and Oahu), Stenogyne kaalae ssp.
sherffii (Oahu), and Wikstromoemia skottsbergiana (Kauai)), and each is
negatively affected by nonnative animals and plants.
Introduced, nonnative animals damage and destroy plants and seeds,
modify habitat, create habitat more conducive to nonnative plant
introductions, and spread nonnative plant seeds. Nonnative plants
displace and outcompete native species. Introduced, nonnative plants
and animals are serious and ongoing threats to these species rangewide,
and these threats are increased by the continued inadequacy of existing
protective regulations. In addition, small population size (each
species has fewer than 100 individuals) is a serious and ongoing threat
to each of these species because (1) they may experience reduced
reproductive vigor due to ineffective pollination or inbreeding
depression; (2) they may experience reduced levels of genetic
variability, leading to diminished capacity to adapt and respond to
environmental changes, thereby lessening the probability of long-term
persistence; and (3) a single catastrophic event may result in
extirpation of remaining populations and extinction of the species.
Climate change may pose a threat to the ecosystems that support these
species, thus exacerbating the effects of the aforementioned threats.
There are varying degrees of conservation efforts ongoing for these
species; however, at a minimum, all of these species are listed on the
Hawaii Plant Extinction Prevention Program (PEPP) species list. Species
on the PEPP list are prioritized for monitoring, surveys, collection
and storing of seeds, propagation, and outplanting. The threats to each
of these species are imminent and of high magnitude, leading to a
relatively high likelihood of extinction. Therefore, we assign a LPN of
2 for the above plants that are full species and an LPN of 3 for those
that are subspecies or varieties.
Ferns and Allies
Four Hawaiian ferns (Asplenium diellaciniatum, Deparia kaalaana,
Dryopteris glabra var. pusilla, Hypolepis hawaiiensis var. mauiensis)--
Each of these four species is endemic to one or more islands in the
State of Hawaii (Asplenium diellaciniatum (Kauai), Deparia kaalaana
(Maui; extirpated from Kauai and Hawaii Island), Dryopteris glabra var.
pusilla (Kauai), Hypolepis hawaiiensis var. mauiensis (Maui)); and each
is negatively affected by nonnative animals and plants. Introduced,
nonnative animals damage and destroy plants and seeds, modify habitat,
create habitat more conducive to nonnative plant introductions, and
spread nonnative plant seeds. Nonnative plants displace and outcompete
native species. Introduced nonnative plants and animals are serious and
ongoing threats to these species rangewide, and these threats are
increased by the continued inadequacy of existing protective
regulations. In addition, small population size (each species has fewer
than 100 individuals) is a serious and ongoing threat to each of these
species because (1) they may experience reduced reproductive vigor due
to ineffective pollination or inbreeding depression; (2) they may
[[Page 72453]]
experience reduced levels of genetic variability, leading to diminished
capacity to adapt and respond to environmental changes, thereby
lessening the probability of long-term persistence; and (3) a single
catastrophic event may result in extirpation of remaining populations
and extinction of the species. Climate change may pose a threat to the
ecosystems that support these species, thus exacerbating the effects of
the aforementioned threats. There are varying degrees of conservation
efforts ongoing for these species; however, at a minimum, all of these
species are listed on the Hawaii Plant Extinction Prevention Program
(PEPP) species list. Species on the PEPP list are prioritized for
monitoring, surveys, collection and storing of seeds, propagation, and
outplanting. The threats to each of these species are imminent and of
high magnitude, leading to a relatively high likelihood of extinction.
Therefore, we assign a LPN of 2 for Asplenium diellaciniatum and
Deparia kaalaana and an LPN of 3 for Dryopteris glabra var. pusilla and
Hypolepis hawaiiensis var. mauiensis.
Listing Priority Changes in Candidates
We reviewed the LPN for all candidate species and are changing the
number for the following species discussed below.
Birds
Sprague's pipit (Anthus spragueii)--The Sprague's pipit is a small
grassland bird characterized by its high breeding flight display and
otherwise very secretive behavior. Sprague's pipits are strongly
associated with native prairie (land that has never been plowed),
especially on the breeding grounds. Its current breeding range includes
portions of Montana, North Dakota, South Dakota, and Canada. The
wintering range includes south-central and southeast Arizona, southern
New Mexico, Texas, southern Oklahoma, southern Arkansas, northwest
Mississippi, southern Louisiana, and northern Mexico; the vast majority
of the U.S. winter sightings have been in Texas. During migration, the
species has been sighted in areas outside of the direct flight path
between its breeding and wintering sites, including Michigan, western
Ontario, Ohio, Massachusetts, and Gulf and Atlantic States from
Mississippi east and north to South Carolina. Sprague's pipits also
have been sighted in California during fall migration.
The primary stressor to the species is habitat conversion on the
breeding grounds. The Breeding Bird Survey shows a long-term decline
from 1966 through 2012. From 2002 through 2012, however, the long-term
population decline has leveled off and currently, there is no
discernable trend. The Christmas Bird Count data also indicates that
the population decline has stopped and the population trend has no
direction, either increasing or decreasing between 2003 and 2012.
In the Service's 12-month finding published on September 15, 2010,
we identified oil and gas development and associated infrastructure as
having a strong negative influence on the species based upon the
available information at that time. New information suggests that
Sprague's pipit avoidance response of these features is highly variable
across the range and thus the species' response to oil and gas
development and roads does not indicate that these are a threat.
Landscape modelling to predict Sprague's pipit habitat use on the
breeding range indicates the population is concentrated in north-
central Montana, Alberta, and Saskatchewan, Canada. Analysis of the
likelihood of prairie conversion in the area where most pipits occur
suggests that the risk of widespread conversion is low, with the most
likely risk scenario of future conversion to cropland predicting a
relatively low proportion (10-15 percent) of the breeding population
affected.
On the wintering range, conversion of prairie to cropland appears
to be accelerating. The species is widely distributed and mobile during
winter, but grassland conversion is ongoing and apparently widespread.
At this time, we believe that the species' trends can be explained by
the habitat changes that have occurred on the breeding range; however,
we will be more closely assessing the changes to the wintering range
and whether those changes threaten the Sprague's pipit.
The threats to the Sprague's pipit described above are moderate to
low in magnitude. Because of the relatively large population remaining
and the stable-to-uncertain (i.e. not showing a clear decline) trends
shown by surveys on both the breeding and wintering grounds, the
potential decline is nonimminent. In addition, the threat from
conversion of habitat on the breeding grounds is now nonimment.
Therefore, we are revising the LPN from 8 to an 11.
Candidate Removals
As summarized below, we have evaluated the threats to the following
species and considered factors that, individually and in combination,
currently or potentially could pose a risk to the species and its
habitats. After a review of the best available scientific and
commercial data, we conclude that listing this species under the
Endangered Species Act is not warranted because this species is not
likely to become an endangered species within the foreseeable future
throughout all or a significant portion of its range. Therefore, we no
longer consider it to be a candidate species for listing. We will
continue to monitor the status of this species and to accept additional
information and comments concerning this finding. We will reconsider
our determination in the event that new information indicates that the
threats to the species are of a considerably greater magnitude or
imminence than identified through assessments of information contained
in our files, as summarized here.
Flowering Plants
Astragalus cusickii var. packardiae (Packard's milkvetch)--The
following summary is based on information contained in our files.
Packard's milkvetch is narrowly endemic to a specific group of light-
colored sedimentary outcrops in southwestern Idaho. The total range of
the species covers approximately 26 square kilometers (km\2\) (10
square miles (mi\2\)) in Payette County. Suboccurrences of Packard's
milkvetch, which are typically represented by individual occupied
outcrops, are found at elevations ranging from 793 to 915 meters (m)
(2,600 to 3,000 feet (ft)). Occupied outcrops tend to be found on
steep, south- to west-facing slopes, and are relatively sparsely
vegetated.
Packard's milkvetch became a candidate species in 2010, based on
the identified primary threat of habitat degradation due to off highway
vehicles (OHVs). In response, on December 13, 2013, the Bureau of Land
Management (BLM) made a decision that permanently closed 5,620 acres
within and near Packard's milkvetch habitat to OHV use, covering 68
percent of the species' occurrences. Monitoring data collected since
the closure was implemented in 2011 indicates that the OHV closure has
been effective at eliminating the primary threat to the species
throughout a large majority of the species' range.
Other natural and anthropogenic activities identified at the time
it was designated a candidate included an altered wildfire regime due
to invasive nonnative plant species and livestock use. There was little
data at the time to suggest whether these potential threats were
significant, but out of an abundance of caution, the Idaho Fish and
Wildlife Office (IFWO) considered
[[Page 72454]]
these activities along with the OHV monitoring data from 2008-2010 when
making the 2010 decision. However, by 2013, a 5-year monitoring dataset
(2008-2013) suggested a stable population and no association between
cover of nonnative plant species and wildfire and the abundance of
Packard's milkvetch.
In 2010, the population of Packard's milkvetch was estimated at
approximately 5,000 plants located within 26 suboccurrences with
abundance ranges from 3 to approximately 500 plants per suboccurrence.
Surveys in 2012 documented several additional occupied outcrops
collectively totaling approximately 2,000 individuals, which revised
the range-wide population estimate to 6,500 plants occurring within 28
suboccurrences. The 5-year monitoring dataset (2008-2013) has suggested
a stable population overall.
Therefore, based on (1) the reduction of the species' primary
threat (i.e., OHV use), (2) the increase in number of known
suboccurrences and resulting increase in the overall population, and
(3) the species' overall stable population status over a 5-year
monitoring period, we find that listing of Packard's milkvetch as
threatened or endangered throughout all or a significant portion of its
range is no longer warranted; the species no longer meets the
definition of a candidate species, and we are removing it from
candidate status.
In addition to the factors that led us to conclude that Packard's
milkvetch no longer warrants candidate status, the BLM and IFWO signed
a 20-year Candidate Conservation Agreement (CCA) on December 20, 2013,
which further supports the BLM's OHV closure decision and commits to
continued enforcement and monitoring of the OHV closure. The CCA also
outlines the BLM's plans for long-term monitoring and future proactive
conservation measures to address new potential threats that may arise.
Petition Findings
The ESA provides two mechanisms for considering species for
listing. One method allows the Secretary, on the Secretary's own
initiative, to identify species for listing under the standards of
section 4(a)(1). We implement this authority through the candidate
program, discussed above. The second method for listing a species
provides a mechanism for the public to petition us to add a species to
the Lists. The CNOR serves several purposes as part of the petition
process: (1) In some instances (in particular, for petitions to list
species that the Service has already identified as candidates on its
own initiative), it serves as the initial petition finding; (2) for
candidate species for which the Service has made a warranted-but-
precluded petition finding, it serves as a ``resubmitted'' petition
finding that the ESA requires the Service to make each year; and (3) it
documents the Service's compliance with the statutory requirement to
monitor the status of species for which listing is warranted but
precluded, and to ascertain if they need emergency listing.
First, the CNOR serves as an initial petition finding in some
instances. Under section 4(b)(3)(A), when we receive a listing
petition, we must determine within 90 days, to the maximum extent
practicable, whether the petition presents substantial information
indicating that listing may be warranted (a ``90-day finding''). If we
make a positive 90-day finding, we must promptly commence a status
review of the species under section 4(b)(3)(A); we must then make and
publish one of three possible findings within 12 months of the receipt
of the petition (a ``12-month finding''):
(1) The petitioned action is not warranted;
(2) The petitioned action is warranted (in which case we are
required to promptly publish a proposed regulation to implement the
petitioned action; once we publish a proposed rule for a species,
sections 4(b)(5) and 4(b)(6) of the ESA govern further procedures,
regardless of whether we issued the proposal in response to a
petition); or
(3) The petitioned action is warranted, but (a) the immediate
proposal of a regulation and final promulgation of a regulation
implementing the petitioned action is precluded by pending proposals to
determine whether any species is endangered or threatened, and (b)
expeditious progress is being made to add qualified species to the
Lists. We refer to this third option as a ``warranted-but-precluded
finding.''
We define ``candidate species'' to mean those species for which the
Service has on file sufficient information on biological vulnerability
and threat(s) to support issuance of a proposed rule to list, but for
which issuance of the proposed rule is precluded (61 FR 64481; December
5, 1996). The standard for making a species a candidate through our own
initiative is identical to the standard for making a warranted-but-
precluded 12-month petition finding on a petition to list, and we add
all petitioned species for which we have made a warranted-but-precluded
12-month finding to the candidate list.
Therefore, all candidate species identified through our own
initiative already have received the equivalent of substantial 90-day
and warranted-but-precluded 12-month findings. Nevertheless, we review
the status of the newly petitioned candidate species and through this
CNOR publish specific section 4(b)(3) findings (i.e., substantial 90-
day and warranted-but-precluded 12-month findings) in response to the
petitions to list these candidate species. We publish these findings as
part of the first CNOR following receipt of the petition. We have
identified the candidate species for which we received petitions by the
code ``C*'' in the category column on the left side of Table 1 below.
Second, the CNOR serves as a ``resubmitted'' petition finding.
Section 4(b)(3)(C)(i) of the ESA requires that when we make a
warranted-but-precluded finding on a petition, we treat the petition as
one that is resubmitted on the date of the finding. Thus, we must make
a 12-month petition finding in compliance with section 4(b)(3)(B) of
the ESA at least once a year, until we publish a proposal to list the
species or make a final not-warranted finding. We make these annual
findings for petitioned candidate species through the CNOR. These
annual findings supercede any findings from previous CNORs and the
initial 12-month warranted-but-precluded finding, although all previous
findings are part of the administrative record for the new finding, and
we may rely upon them or incorporate them by reference in the new
finding as appropriate.
Third, through undertaking the analysis required to complete the
CNOR, the Service determines if any candidate species needs emergency
listing. Section 4(b)(3)(C)(iii) of the ESA requires us to ``implement
a system to monitor effectively the status of all species'' for which
we have made a warranted-but-precluded 12-month finding, and to ``make
prompt use of the [emergency listing] authority [under section 4(b)(7)]
to prevent a significant risk to the well being of any such species.''
The CNOR plays a crucial role in the monitoring system that we have
implemented for all candidate species by providing notice that we are
actively seeking information regarding the status of those species. We
review all new information on candidate species as it becomes
available, prepare an annual species assessment form that reflects
monitoring results and other new information, and identify any species
for which emergency listing may be appropriate. If we determine that
emergency listing is appropriate for any
[[Page 72455]]
candidate, we will make prompt use of the emergency listing authority
under section 4(b)(7). For example, on August 10, 2011, we emergency
listed the Miami blue butterfly (76 FR 49542). We have been reviewing
and will continue to review, at least annually, the status of every
candidate, whether or not we have received a petition to list it. Thus,
the CNOR and accompanying species assessment forms constitute the
Service's system for monitoring and making annual findings on the
status of petitioned species under sections 4(b)(3)(C)(i) and
4(b)(3)(C)(iii) of the ESA.
A number of court decisions have elaborated on the nature and
specificity of information that we must consider in making and
describing the petition findings in the CNOR. The CNOR that published
on November 9, 2009 (74 FR 57804), describes these court decisions in
further detail. As with previous CNORs, we continue to incorporate
information of the nature and specificity required by the courts. For
example, we include a description of the reasons why the listing of
every petitioned candidate species is both warranted and precluded at
this time. We make our determinations of preclusion on a nationwide
basis to ensure that the species most in need of listing will be
addressed first and also because we allocate our listing budget on a
nationwide basis (see below). Regional priorities can also be discerned
from Table 1, below, which includes the lead region and the LPN for
each species. Our preclusion determinations are further based upon our
budget for listing activities for unlisted species only, and we explain
the priority system and why the work we have accomplished does preclude
action on listing candidate species.
In preparing this CNOR, we reviewed the current status of, and
threats to, the 112 candidates for which we have received a petition to
list and the 5 listed species for which we have received a petition to
reclassify from threatened to endangered, where we found the petitioned
action to be warranted but precluded. We find that the immediate
issuance of a proposed rule and timely promulgation of a final rule for
each of these species, except for the Selkirk ecosystem population and
the Cabinet-Yaak ecosystem population of Grizzly bear (see Petitions To
Reclassify Species Already Listed), has been, for the preceding months,
and continues to be, precluded by higher priority listing actions.
Additional information that is the basis for this finding is found in
the species assessments and our administrative record for each species.
Our review included updating the status of, and threats to,
petitioned candidate or listed species for which we published findings,
under section 4(b)(3)(B) of the ESA, in the previous CNOR. We have
incorporated new information we gathered since the prior finding and,
as a result of this review, we are making continued warranted-but-
precluded 12-month findings on the petitions for these species.
The immediate publication of proposed rules to list these species
was precluded by our work on higher priority listing actions, listed
below, during the period from October 1, 2013, through September 30,
2014. Below we describe the actions that continue to preclude the
immediate proposal and final promulgation of a regulation implementing
each of the petitioned actions for which we have made a warranted-but-
precluded finding, and we describe the expeditious progress we are
making to add qualified species to, and remove species from, the Lists.
We will continue to monitor the status of all candidate species,
including petitioned species, as new information becomes available to
determine if a change in status is warranted, including the need to
emergency-list a species under section 4(b)(7) of the ESA.
In addition to identifying petitioned candidate species in Table 1
below, we also present brief summaries of why each of these candidates
warrants listing. More complete information, including references, is
found in the species assessment forms. You may obtain a copy of these
forms from the Regional Office having the lead for the species, or from
the Fish and Wildlife Service's Internet Web site: https://ecos.fws.gov/tess_public/pub/candidateSpecies.jsp. As described above, under section
4 of the ESA, we identify and propose species for listing based on the
factors identified in section 4(a)(1), and section 4 also provides a
mechanism for the public to petition us to add species to the Lists of
Endangered or Threatened Wildlife and Plants under the ESA.
Preclusion and Expeditious Progress
To make a finding that a particular action is warranted but
precluded, the Service must make two determinations: (1) That the
immediate proposal and timely promulgation of a final regulation is
precluded by pending listing proposals and (2) that expeditious
progress is being made to add qualified species to either of the lists
and to remove species from the lists. 16 U.S.C. 1533(b)(3)(B)(iii).
Preclusion
A listing proposal is precluded if the Service does not have
sufficient resources available to complete the proposal, because there
are competing demands for those resources, and the relative priority of
those competing demands is higher. Thus, in any given fiscal year (FY),
multiple factors dictate whether it will be possible to undertake work
on a listing proposal regulation or whether promulgation of such a
proposal is precluded by higher priority listing actions--(1) The
amount of resources available for completing the listing function, (2)
the estimated cost of completing the proposed listing, and (3) the
Service's workload and prioritization of the proposed listing in
relation to other actions.
Available Resources
The resources available for listing actions are determined through
the annual Congressional appropriations process. In FY 1998 and for
each fiscal year since then, Congress has placed a statutory cap on
funds that may be expended for the Listing Program. This spending cap
was designed to prevent the listing function from depleting funds
needed for other functions under the ESA (for example, recovery
functions, such as removing species from the Lists), or for other
Service programs (see House Report 105-163, 105th Congress, 1st
Session, July 1, 1997). The funds within the spending cap are available
to support work involving the following listing actions: Proposed and
final listing rules; 90-day and 12-month findings on petitions to add
species to the Lists or to change the status of a species from
threatened to endangered; annual ``resubmitted'' petition findings on
prior warranted-but-precluded petition findings as required under
section 4(b)(3)(C)(i) of the ESA; critical habitat petition findings;
proposed and final rules designating critical habitat; and litigation-
related, administrative, and program-management functions (including
preparing and allocating budgets, responding to Congressional and
public inquiries, and conducting public outreach regarding listing and
critical habitat).
We cannot spend more for the Listing Program than the amount of
funds within the spending cap without violating the Anti-Deficiency Act
(see 31 U.S.C. 1341(a)(1)(A)). In addition, since FY 2002, the
Service's budget has included a critical habitat subcap to ensure that
some funds are available for completing Listing Program actions other
than critical habitat designations
[[Page 72456]]
(``The critical habitat designation subcap will ensure that some
funding is available to address other listing activities'' (House
Report No. 107-103, 107th Congress, 1st Session. June 19, 2001)). In FY
2002 and each year until FY 2006, the Service had to use virtually the
entire critical habitat subcap to address court-mandated designations
of critical habitat, and consequently none of the critical habitat
subcap funds were available for other listing activities. In some FYs
since 2006, we have been able to use some of the critical habitat
subcap funds to fund proposed listing determinations for high-priority
candidate species. In other FYs, while we were unable to use any of the
critical habitat subcap funds to fund proposed listing determinations,
we did use some of this money to fund the critical habitat portion of
some proposed listing determinations so that the proposed listing
determination and proposed critical habitat designation could be
combined into one rule, thereby being more efficient in our work. In FY
2014, based on the Service's workload, we were able to use some of the
critical habitat subcap funds to fund proposed listing determinations.
For FY 2012 Congress also put in place two additional subcaps
within the listing cap: One for listing actions for foreign species and
one for petition findings. As with the critical habitat subcap, if the
Service does not need to use all of the funds within the subcap, we are
able to use the remaining funds for completing proposed or final
listing determinations. In FY 2014, based on the Service's workload, we
were able to use some of the funds within the foreign species subcap
and the petitions subcap to fund proposed listing determinations.
We make our determinations of preclusion on a nationwide basis to
ensure that the species most in need of listing will be addressed
first, and also because we allocate our listing budget on a nationwide
basis. Through the listing cap, the three subcaps, and the amount of
funds needed to complete court-mandated actions within those subcaps,
Congress and the courts have in effect determined the amount of money
available for other listing activities nationwide. Therefore, the funds
in the listing cap--other than those within the subcaps needed to
comply with court orders or court-approved settlement agreements
requiring critical habitat actions for already-listed species, listing
actions for foreign species, and petition findings--set the framework
within which we make our determinations of preclusion and expeditious
progress.
For FY 2014, on January 17, 2014, Congress passed a Consolidated
Appropriations Act, 2014 (Pub. L. 113-76), which provided funding
through September 30, 2014. In particular, it included an overall
spending cap of $20,515,000 for the listing program. Of that, no more
than $1,504,000 could be used for listing actions for foreign species,
and no more than $1,501,000 could be used to make 90-day or 12-month
findings on petitions. The Service thus had $ 12,905,000 available to
work on proposed and final listing determinations for domestic species.
In addition, if the Service had funding available within the critical
habitat, foreign species, or petition subcaps after those workloads had
been completed, it could use those funds to work on listing actions
other than critical habitat designations or foreign species.
Costs of Listing Actions. The work involved in preparing various
listing documents can be extensive, and may include, but is not limited
to: Gathering and assessing the best scientific and commercial data
available and conducting analyses used as the basis for our decisions;
writing and publishing documents; and obtaining, reviewing, and
evaluating public comments and peer review comments on proposed rules
and incorporating relevant information into final rules. The number of
listing actions that we can undertake in a given year also is
influenced by the complexity of those listing actions; that is, more
complex actions generally are more costly. The median cost for
preparing and publishing a 90-day finding is $39,276; for a 12-month
finding, $100,690; for a proposed rule with critical habitat, $345,000;
and for a final listing rule with critical habitat, $305,000.
Prioritizing Listing Actions. The Service's Listing Program
workload is broadly composed of four types of actions, which the
Service prioritizes as follows: (1) Compliance with court orders and
court-approved settlement agreements requiring that petition findings
or listing or critical habitat determinations be completed by a
specific date; (2) essential litigation-related, administrative, and
listing program-management functions; (3) section 4 (of the Act)
listing and critical habitat actions with absolute statutory deadlines;
and (4) section 4 listing actions that do not have absolute statutory
deadlines. In the last few years, the Service received many new
petitions and a single petition to list 404 species, significantly
increasing the number of actions within the second category of our
workload--actions that have absolute statutory deadlines. As a result
of the petitions to list hundreds of species, we currently have over
450 12-month petition findings yet to be initiated and completed.
An additional way in which we prioritize work in the section 4
program is application of the listing priority guidelines (48 FR 43098;
September 21, 1983). Under those guidelines, we assign each candidate
an LPN of 1 to 12, depending on the magnitude of threats (high or
moderate to low), immediacy of threats (imminent or nonimminent), and
taxonomic status of the species (in order of priority: Monotypic genus
(a species that is the sole member of a genus), species, or part of a
species (subspecies or distinct population segment)). The lower the
listing priority number, the higher the listing priority (that is, a
species with an LPN of 1 would have the highest listing priority). A
species with a higher LPN would generally be precluded from listing by
species with lower LPNs, unless work on a proposed rule for the species
with the higher LPN can be combined with work on a proposed rule for
other high-priority species. In addition to prioritizing species with
our 1983 guidance, because of the large number of high-priority species
we have had in the recent past, we had further ranked the candidate
species with an LPN of 2 by using the following extinction-risk type
criteria: International Union for the Conservation of Nature and
Natural Resources (IUCN) Red list status/rank, Heritage rank (provided
by NatureServe), Heritage threat rank (provided by NatureServe), and
species currently with fewer than 50 individuals, or 4 or fewer
populations. Those species with the highest IUCN rank (critically
endangered), the highest Heritage rank (G1), the highest Heritage
threat rank (substantial, imminent threats), and currently with fewer
than 50 individuals, or fewer than 4 populations, originally comprised
a group of approximately 40 candidate species (``Top 40''). These 40
candidate species had the highest priority to receive funding to work
on a proposed listing determination and we used this to formulate our
work plan for FYs 2010 and 2011 that was included in the MDL Settlement
Agreement (see below), as well as for work on proposed and final
listing rules for the remaining candidate species with LPNs of 2 and 3.
Finally, proposed rules for reclassification of threatened species
to endangered species are lower priority, because as listed species,
they are already afforded the protections of the Act and implementing
regulations. However, for efficiency reasons, we may choose to work on
a proposed rule to
[[Page 72457]]
reclassify a species to endangered if we can combine this with work
that is subject to a court order or court-approved deadline.
Since before Congress first established the spending cap for the
Listing Program in 1998, the Listing Program workload has required
considerably more resources than the amount of funds Congress has
allowed for the Listing Program. It is therefore important that we be
as efficient as possible in our listing process. As we implement our
listing work plan and work on proposed rules for the highest priority
species in the next several years, we are preparing multi-species
proposals when appropriate, and these may include species with lower
priority if they overlap geographically or have the same threats as one
of the highest priority species. In addition, we take into
consideration the availability of staff resources when we determine
which high-priority species will receive funding to minimize the amount
of time and resources required to complete each listing action.
Listing Program Workload. Each FY we determine, based on the amount
of funding Congress has made available within the Listing Program
spending cap, specifically which actions we will have the resources to
work on in that FY. We then prepare Allocation Tables that identify the
actions that we are funding for that FY, and how much we estimate it
will cost to complete each action; these Allocation Tables are part of
our record for this notice and the listing program. Our Allocation
Table for FY 2012, which incorporated the Service's approach to
prioritizing its workload, was adopted as part of a settlement
agreement in a case before the U.S. District Court for the District of
Columbia (Endangered Species Act Section 4 Deadline Litigation, No. 10-
377 (EGS), MDL Docket No. 2165 (``MDL Litigation''), Document 31-1
(D.D.C. May 10, 2011) (``MDL Settlement Agreement'')). The requirements
of paragraphs 1 through 7 of that settlement agreement, combined with
the work plan attached to the agreement as Exhibit B, reflected the
Service's Allocation Tables for FY 2011 and FY 2012. In addition,
paragraphs 2 through 7 of the agreement require the Service to take
numerous other actions through FY 2017--in particular, complete either
a proposed listing rule or a not-warranted finding for all 251 species
designated as ``candidates'' in the 2010 candidate notice of review
(``CNOR'') before the end of FY 2016, and complete final listing
determinations for those species proposed for listing within the
statutory deadline (usually one year from the proposal). Paragraph 10
of that settlement agreement sets forth the Service's conclusion that
``fulfilling the commitments set forth in this Agreement, along with
other commitments required by court orders or court-approved settlement
agreements already in existence at the signing of this Settlement
Agreement (listed in Exhibit A), will require substantially all of the
resources in the Listing Program.'' As part of the same lawsuit, the
court also approved a separate settlement agreement with the other
plaintiff in the case; that settlement agreement requires the Service
to complete additional actions in specific fiscal years--including 12-
month petition findings for 11 species, 90-day petition findings for
477 species, and proposed listing determinations or not-warranted
findings for 39 species.
These settlement agreements have led to a number of results that
affect our preclusion analysis. First, the Service has been, and will
continue to be, limited in the extent to which it can undertake
additional actions within the Listing Program through FY 2017, beyond
what is required by the MDL Settlement Agreements. Second, because the
settlement is court approved, two broad categories of actions now fall
within the Service's highest priority (compliance with a court order):
(1) The actions required to be completed in FY 2014 by the MDL
Settlement Agreements; and (2) completion, before the end of FY 2016,
of proposed listings or not-warranted findings for most of the
candidate species identified in this CNOR (in particular, for those
candidate species that were included in the 2010 CNOR). Therefore, each
year, one of the Service's highest priorities is to make steady
progress towards completing by the end of 2017 proposed and final
listing determinations for the 2010 candidate species--based on the
Service's LPN prioritization system, preparing multi-species actions
when appropriate, and taking into consideration the availability of
staff resources.
Based on these prioritization factors, we continue to find that
proposals to list the petitioned candidate species included in Table 1
are all precluded by higher priority listing actions including those
with court-ordered and court-approved settlement agreements and listing
actions with absolute statutory deadlines.
Expeditious Progress
As explained above, a determination that listing is warranted but
precluded must also demonstrate that expeditious progress is being made
to add and remove qualified species to and from the Lists. As with our
``precluded'' finding, the evaluation of whether progress in adding
qualified species to the Lists has been expeditious is a function of
the resources available for listing and the competing demands for those
funds. (Although we do not discuss it in detail here, we are also
making expeditious progress in removing species from the list under the
Recovery program in light of the resources available for delisting,
which is funded by a separate line item in the budget of the Endangered
Species Program. During FY 2014, we completed a delisting rule for one
species.) As discussed below, given the limited resources available for
listing, we find that we made expeditious progress in FY 2014 in the
Listing Program.
We provide below tables cataloguing the work of the Service's
Listing Program in FY 2014. This work includes all three of the steps
necessary for adding species to the Lists: (1) Identifying species that
warrant listing; (2) undertaking the evaluation of the best available
scientific data about those species and the threats they face, and
preparing proposed and final listing rules; and (3) adding species to
the Lists by publishing proposed and final listing rules that include a
summary of the data on which the rule is based and show the
relationship of that data to the rule. After taking into consideration
the limited resources available for listing, the competing demands for
those funds, and the completed work catalogued in the tables below, we
find that we made expeditious progress to add qualified species to the
Lists in FY 2014.
First, we made expeditious progress in the third and final step:
Listing qualified species. In FY 2014, we resolved the status of 35
species that we determined, or had previously determined, qualified for
listing. Moreover, for 32 species, the resolution was to add them to
the Lists, most with concurrent designations of critical habitat, and
for 3 species we published a withdrawal of the proposed rule. We also
proposed to list an additional 24 qualified species, most with
concurrent critical habitat proposals.
Second, we are making expeditious progress in the second step:
Working towards adding qualified species to the Lists. In FY 2014, we
worked on developing proposed listing rules for 34 species (most of
them with concurrent critical habitat proposals). Although we have not
yet completed those actions, we are making expeditious progress towards
doing so.
[[Page 72458]]
Third, we are making expeditious progress in the first step towards
adding qualified species to the Lists: Identifying additional species
that qualify for listing. In FY 2014, we completed two 90-day petition
findings for two species.
Our accomplishments this year should also be considered in the
broader context of our commitment to reduce the number of candidate
species for which we have not made final determinations whether or not
to list. On May 10, 2011, the Service filed in the MDL Litigation a
settlement agreement that put in place an ambitious schedule for
completing proposed and final listing determinations at least through
FY 2016; the court approved that settlement agreement on September 9,
2011. That agreement required, among other things, that for all 251
species that were included as candidates in the 2010 CNOR, the Service
submit to the Federal Register proposed listing rules or not-warranted
findings by the end of FY 2016, and for any proposed listing rules, the
Service complete final listing determinations within the statutory time
frame. Paragraph 6 of the agreement provided indicators that the
Service is making adequate progress towards meeting that requirement:
Completing proposed listing rules or not-warranted findings for at
least 130 of the species by the end of FY 2013, at least 160 species by
the end of FY 2014, and at least 200 species by the end of FY 2015. The
Service has completed proposed listing rules or not-warranted findings
for 166 of the 2010 candidate species, as well as final listing rules
for 118 of those proposed rules, and is therefore is making adequate
progress towards meeting all of the requirements of the MDL settlement
agreement. Both by entering into the settlement agreement and by making
adequate progress towards making final listing determinations for the
251 species on the 2010 candidate, the Service is making expeditious
progress to add qualified species to the lists.
The Service's progress in FY 2014 included completing and
publishing the following determinations:
FY 2014 Completed Listing Actions
----------------------------------------------------------------------------------------------------------------
Publication date Title Actions FR Pages
----------------------------------------------------------------------------------------------------------------
11/14/2013..................... 12-Month Finding on a Notice of 12-month 78 FR 68660-68685.
Petition To List the petition finding, Not
Gunnison's Prairie Dog warranted.
as an Endangered or
Threatened Species.
11/26/2013..................... Initiation of Status Notice of Status Review 78 FR 70525-70527.
Review of Arctic
Grayling in the Upper
Missouri River System.
12/19/2013..................... 12-Month Finding on a Notice of 12-month 78 FR 76795-76807.
Petition To List petition finding, Not
Coleman's Coralroot as warranted.
an Endangered or
Threatened Species.
12/20/2013..................... Threatened Status for Final Rule_Revision.... 78 FR 76995-77005.
Eriogonum codium
(Umtanum Desert
Buckwheat) and
Physaria douglasii
subsp. tuplashensis
(White Bluffs
Bladderpod) and
Designation of
Critical Habitat.
2/24/2014...................... Determination of Final Listing 79 FR 10235-10293.
Threatened Species Threatened.
Status for the
Georgetown Salamander
and Salado Salamander
Throughout Their
Ranges.
3/31/2014...................... 90-Day Finding on a Notice of 90-day 79 FR 17993-17995.
Petition To List the petition finding,
Alexander Archipelago Substantial.
Wolf as Threatened or
Endangered.
4/9/2014....................... Threatened Species Final Listing 79 FR 19759-19796.
Status for the Olympia Threatened, with
Pocket Gopher, Roy Special Rule.
Prairie Pocket Gopher,
Tenino Pocket Gopher,
and Yelm Pocket
Gopher, with Special
Rule.
4/10/2014...................... Determination of Final Listing 79 FR 19973-20071.
Threatened Status for Threatened.
the Lesser Prairie-
Chicken.
4/29/2014...................... Endangered Species Final Listing 79 FR 24255-24310.
Status for Sierra Threatened and
Nevada Yellow-Legged Endangered.
Frog and Northern
Distinct Population
Segment of the
Mountain Yellow-Legged
Frog, and Threatened
Species Status for
Yosemite Toad.
5/6/2014....................... Determination of Final Listing 79 FR 25683-25688.
Threatened Status for Threatened.
Leavenworthia exigua
var. laciniata
(Kentucky Glade Cress).
6/3/2014....................... Threatened Species Final Listing 79 FR 31878-31883.
Status for Ivesia Threatened.
webberi.
6/10/2014...................... Determination of Final Listing 79 FR 33119-33137.
Endangered Status for Endangered.
the New Mexico Meadow
Jumping Mouse
Throughout Its Range.
7/8/2014....................... Threatened Status for Final Listing 79 FR 38677-38746.
the Northern Mexican Threatened.
Gartersnake and Narrow-
Headed Gartersnake.
7/24/2014...................... Endangered Species Final Listing 79 FR 43131-43161.
Status for the Zuni Endangered.
Bluehead Sucker.
8/1/2014....................... Endangered Status for Final Listing 79 FR 44712-44718.
Physaria globosa Endangered.
(Short's bladderpod),
Helianthus
verticillatus (whorled
sunflower), and
Leavenworthia crassa
(fleshy-fruit
gladecress).
8/4/2014....................... Determination of Final Listing 79 FR 45273-45286.
Endangered Status for Endangered.
the Sharpnose Shiner
and Smalleye Shiner.
[[Page 72459]]
8/6/2014....................... Withdrawal of the Proposed Listing 79 FR 46041-46087.
Proposed Rules To List Withdrawal.
Graham's Beardtongue
(Penstemon grahamii)
and White River
Beardtongue (Penstemon
scariosus var.
albifluvis) and
Designate Critical
Habitat.
8/12/2014...................... Endangered Status for Final Listing 79 FR 47222-47244.
the Florida Leafwing Endangered.
and Bartram's Scrub-
Hairstreak Butterflies.
8/13/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 47413-47415.
Petition To List the petition finding, Not
Warton's Cave warranted Candidate
Meshweaver as removal.
Endangered or
Threatened.
8/13/2014...................... Threatened Status for Proposed Listing 79 FR 47521-47545.
the Distinct Withdrawal.
Population Segment of
the North American
Wolverine Occurring in
the Contiguous United
States; Establishment
of a Nonessential
Experimental
Population of the
North American
Wolverine in Colorado,
Wyoming, and New
Mexico.
8/19/2014...................... 90-Day Finding on a Notice of 90-day 79 FR 49045-49047.
Petition To List the petition finding,
Island Marble Substantial.
Butterfly as an
Endangered Species.
8/20/2014...................... Revised 12-Month Notice of 12-month 79 FR 49383-49422.
Finding on a Petition petition finding, Not
To List the Upper warranted Candidate
Missouri River removal.
Distinct Population
Segment of Arctic
Grayling as an
Endangered or
Threatened Species.
8/26/2014...................... 12-Month Finding on the Notice of 12-month 79 FR 51041-51066.
Petition To List Least petition finding, Not
Chub as an Endangered warranted Candidate
or Threatened Species. removal.
8/26/2014...................... Endangered Status for Final Listing 79 FR 50844-50854.
Vandenberg Endangered.
Monkeyflower.
8/29/2014...................... Threatened Status for Final Listing 79 FR 51657-51710.
Oregon Spotted Frog. Threatened.
9/4/2014....................... Endangered Species Final Listing 79 FR 52567-52575.
Status for Brickellia Endangered.
mosieri (Florida
Brickell-bush) and
Linum carteri var.
carteri (Carter's
Small-flowered Flax).
9/9/2014....................... Endangered Species Final Listing 79 FR 53315-53344.
Status for Agave Endangered and
eggersiana and Threatened.
Gonocalyx concolor,
and Threatened Species
Status for Varronia
rupicola.
9/12/2014...................... Threatened Status for Final Listing 79 FR 54627-54635.
Arabis georgiana Threatened.
(Georgia rockcress).
9/12/2014...................... Revised Designation of Final Critical Habitat 79 FR 54781-54846.
Critical Habitat for Final Listing_adding
the Contiguous United New Mexico to DPS
States Distinct boundary.
Population Segment of
the Canada Lynx and
Revised Distinct
Population Segment
Boundary.
9/18/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 56029-56040.
Petition To List petition finding, Not
Eriogonum kelloggii warranted Candidate
(Red Mountain removal.
buckwheat) and Sedum
eastwoodiae (Red
Mountain stonecrop) as
Endangered or
Threatened Species.
9/18/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 56041-56047.
Petition To List petition finding, Not
Symphyotrichum warranted Candidate
georgianum (Georgia removal.
aster) as Endangered
or Threatened Species.
9/23/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 56730-56738.
Petition To List the petition finding, Not
Tucson Shovel-Nosed warranted Candidate
Snake. removal.
9/24/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 57032-57041.
Petition To List petition finding, Not
Eriogonum corymbosum warranted Candidate
var. nilesii and removal.
Eriogonum diatomaceum.
10/1/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 59140-59150.
Petition To List Rio petition finding, Not
Grande Cutthroat Trout warranted Candidate
as an Endangered or removal.
Threatened Species.
10/1/2014...................... 12-Month Finding on a Notice of 12-month 79 FR 59195-59204.
Petition To List petition finding, Not
Yellow-Billed Loon warranted Candidate
(Gavia adamsii) as an removal.
Endangered or
Threatened Species.
10/1/2014...................... Proposed Endangered Proposed Listing 79 FR 59363-59413.
Status for 21 Species Endangered and
and Proposed Threatened.
Threatened Status for
2 Species in Guam and
the Commonwealth of
the Northern Mariana
Islands.
[[Page 72460]]
10/3/2014...................... Threatened Species Final Listing 79 FR 59991-60038.
Status for the Western Threatened.
Distinct Population
Segment of the Yellow-
billed Cuckoo.
10/7/2014...................... Threatened Species Proposed Listing 79 FR 60406-60419.
Status for Black Threatened.
Pinesnake.
10/7/2014...................... Threatened Species Proposed Listing 79 FR 60419-60443.
Status for West Coast Threatened.
Distinct Population
Segment of Fisher.
10/9/2014...................... Endangered Species Proposed Listing 79 FR 61135-61161.
Status for Trichomanes Endangered.
punctatum ssp.
floridanum (Florida
Bristle Fern).
----------------------------------------------------------------------------------------------------------------
Our expeditious progress also included work on listing actions that
we funded in previous fiscal years and in FY 2014 but did not complete
in FY 2014. For these species, we have completed the first step, and
have been working on the second step, necessary for adding species to
the Lists. These actions are listed below. All the actions in the table
are being conducted under a deadline set by a court through a court
order or settlement agreement.
Actions Funded in Previous FYs and FY 2014 But Not Completed in FY 2014
------------------------------------------------------------------------
Species Action
------------------------------------------------------------------------
Actions Subject to Court Order/Settlement Agreement
------------------------------------------------------------------------
Gunnison sage-grouse................. Final listing.
Dakota skipper and Poweshiek Final listing.
skipperling.
Red knot (rufa subspecies)........... Final listing.
Northern long-eared bat.............. Final listing.
Greater sage-grouse_Bi-State DPS..... Final listing.
Washington ground squirrel........... Proposed listing.
Xantus's murrelet.................... Proposed listing.
Columbia spotted frog_Great Basin DPS Proposed listing.
Sequatchie caddisfly................. Proposed listing.
Four Florida Keys plants (sand flax, Proposed listing.
Big Pine partridge pea, Blodgett's
silverbush, and wedge spurge).
Four Florida plants (Florida pineland Proposed listing.
crabgrass, Florida prairie clover,
pineland sandmat, and Everglades
bully).
White fringeless orchid.............. Proposed listing.
Black warrior waterdog............... Proposed listing.
Black mudalia........................ Proposed listing.
Elfin-woods warbler.................. Proposed listing.
Kentucky arrow darter and Cumberland Proposed listing.
arrow darter.
Six Cave beetles (Nobletts, Baker Proposed listing.
Station, Fowler's, Indian Grave
Point, inquirer, and Coleman).
Sicyos macrophyllus.................. Proposed listing.
Highlands tiger beetle............... Proposed listing.
Sicklefin redhorse................... Proposed listing.
Headwater chub....................... Proposed listing.
Roundtail chub DPS................... Proposed listing.
Page springsnail..................... Proposed listing.
Sonoran desert tortoise.............. Proposed listing.
Texas hornshell...................... Proposed listing.
New England cottontail............... Proposed listing.
Eastern massasauga................... Proposed listing.
------------------------------------------------------------------------
We also funded work on resubmitted petitions findings for 112
candidate species (species petitioned prior to the last CNOR). In our
resubmitted petition finding for the Columbia Basin population of the
greater sage-grouse in this notice, although we completed a new
analysis of the threats facing the species, we did not include new
information, as the significance of the Columbia Basin DPS of the
greater sage-grouse will require further review and we will update our
finding when we resolve the status of the greater sage-grouse at a
later date (see 75 FR 13910; March 23, 2010). We also did not include
an updated assessment form as part of our resubmitted petition findings
for the 34 candidate species for which we are preparing proposed
listing determinations. However, for both the Columbia Basin DPS of the
greater sage-grouse and for the other resubmitted petition findings, in
the course of preparing proposed listing determinations, we continue to
monitor new information about their status so that we can make prompt
use of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the well-being of any of these candidate
species; see summaries below regarding publication of these
determinations (these species will remain on the candidate list until a
proposed listing rule is published). We also funded a revised 12-month
petition finding for the petitioned candidate species that we are
removing from candidate status, which is being published as part of
this CNOR (see Candidate Removals). Because the majority of these
petitioned species were already candidate species prior to our receipt
of a petition to list them, we had already assessed their status using
funds from our Candidate Conservation Program, so we continue to
monitor the
[[Page 72461]]
status of these species through our Candidate Conservation Program. The
cost of updating the species assessment forms and publishing the joint
publication of the CNOR and resubmitted petition findings is shared
between the Listing Program and the Candidate Conservation Program.
During FY 2014, we also funded work on resubmitted petition
findings for uplisting five listed species (three grizzly bear
populations, Delta smelt, and Sclerocactus brevispinus (Pariette
cactus)), for which we had previously received a petition and made a
warranted-but-precluded finding.
Another way that we have been expeditious in making progress to add
qualified species to the Lists is that we have endeavored to make our
listing actions as efficient and timely as possible, given the
requirements of the relevant law and regulations and constraints
relating to workload and personnel. We are continually considering ways
to streamline processes or achieve economies of scale, such as by
batching related actions together. Given our limited budget for
implementing section 4 of the ESA, these efforts also contribute
towards finding that we are making expeditious progress to add
qualified species to the Lists.
Although we have not been able to resolve the listing status of
many of the candidates, we continue to contribute to the conservation
of these species through several programs in the Service. In
particular, the Candidate Conservation Program, which is separately
budgeted, focuses on providing technical expertise for developing
conservation strategies and agreements to guide voluntary on-the-ground
conservation work for candidate and other at-risk species. The main
goal of this program is to address the threats facing candidate
species. Through this program, we work with our partners (other Federal
agencies, State agencies, Tribes, local governments, private
landowners, and private conservation organizations) to address the
threats to candidate species and other species at risk. We are
currently working with our partners to implement voluntary conservation
agreements for more than 110 species covering 3.6 million ac of
habitat. In some instances, the sustained implementation of
strategically designed conservation efforts culminates in making
listing unnecessary for species that are candidates for listing or for
which listing has been proposed.
Findings for Petitioned Candidate Species
Below are updated summaries for petitioned candidates for which we
published findings under section 4(b)(3)(B). In accordance with section
4(b)(3)(C)(i), we treat any petitions for which we made warranted-but-
precluded 12-month findings within the past year as having been
resubmitted on the date of the warranted-but-precluded finding. We are
making continued warranted-but-precluded 12-month findings on the
petitions for these species (for 12-month findings on resubmitted
petitions for species that we determined no longer meet the definition
of ``endangered species'' or ``threatened species,'' see summaries
above under Candidate Removals).
Mammals
Pacific sheath-tailed bat, American Samoa DPS (Emballonura
semicaudata semicaudata)--The following summary is based on information
contained in our files. No new information was provided in the petition
we received on May 11, 2004. This small insectivorous bat is a member
of the Emballonuridae family, an Old World bat family that has an
extensive distribution, primarily in the tropics. Emballonura
semicaudata semicaudata was once common and widespread in Polynesia and
Micronesia. The species as a whole (E. semicaudata) occurred on several
of the Caroline Islands (Palau, Chuuk, and Pohnpei), Samoa (Independent
and American), the Mariana Islands (Guam and the Commonwealth of the
Northern Mariana Islands (CNMI)), Tonga, Fiji, and Vanuatu. While
populations appear to be healthy in some locations, mainly in the
Caroline Islands, they have declined substantially in other areas,
including Independent and American Samoa, the Mariana Islands, Fiji,
and possibly Tonga. Scientists recognize four subspecies: E. s.
rotensis, endemic to the Mariana Islands (Guam and the Commonwealth of
the Northern Mariana Islands (CNMI)); E. s. sulcata, occurring in Chuuk
and Pohnpei; E. s. palauensis, found in Palau; and E. s. semicaudata,
occurring in American and Independent Samoa, Tonga, Fiji, and Vanuatu.
The candidate assessment form addresses the DPS of E. s. semicaudata
that occurs in American Samoa.
Emballonura semicaudata semicaudata historically occurred in
American and Independent Samoa, Tonga, Fiji, and Vanuatu. It is extant
in Fiji and Tonga, but may be extirpated from Vanuatu and Independent
Samoa. There is some concern that it is also extirpated from American
Samoa, the location of this DPS, where surveys are currently ongoing to
ascertain its status. The factors that led to the decline of this
subspecies and the DPS are poorly understood; however, current threats
to this subspecies and the DPS include habitat loss, predation by
introduced species, and its small population size and distribution,
which make the taxon extremely vulnerable to extinction due to typhoons
and similar natural catastrophes. The subspecies may also be
susceptible to disturbance in its roosting caves. The threats are
imminent and of high magnitude, since they are ongoing and severe
enough to pose a relatively high likelihood of extinction. Therefore,
we have retained an LPN of 3 for this DPS of a subspecies.
Pe[ntilde]asco least chipmunk (Tamias minimus atristria)--The
following summary is based on information contained in our files.
Pe[ntilde]asco least chipmunk is endemic to the White Mountains, Otero
and Lincoln Counties, and the Sacramento Mountains, Otero County, New
Mexico. The Pe[ntilde]asco least chipmunk historically had a broad
distribution throughout the Sacramento Mountains within ponderosa pine
forests. The last verification of persistence of the Sacramento
Mountains population of Pe[ntilde]asco least chipmunk was in 1966, and
the subspecies appears to be extirpated from the Sacramento Mountains.
The only remaining known distribution of the least chipmunk is
restricted to open, high-elevation talus slopes within a subalpine
grassland, located in the Sierra Blanca area of the White Mountains in
Lincoln and Otero Counties, New Mexico.
The Pe[ntilde]asco least chipmunk faces threats from present or
threatened destruction, modification, and curtailment of its habitat
from the alteration or loss of mature ponderosa pine forests in one of
the two historically occupied areas. The documented decline in occupied
localities, in conjunction with the small numbers of individuals
captured, are linked to widespread habitat alteration. Moreover, the
highly fragmented nature of its distribution is a significant
contributor to the vulnerability of this subspecies and increases the
likelihood of very small, isolated populations being extirpated. As a
result of this fragmentation, even if suitable habitat exists (or is
restored) in the Sacramento Mountains, the likelihood of natural
recolonization of historical habitat or population expansion from the
White Mountains is extremely remote. Considering the high magnitude and
immediacy of these threats to the subspecies and its habitat, and the
[[Page 72462]]
vulnerability of the White Mountains population, we conclude that the
least chipmunk is in danger of extinction throughout all of its known
range now or in the foreseeable future.
The one known remaining extant population of Pe[ntilde]asco least
chipmunk in the White Mountains is particularly susceptible to
extinction as a result of small, reduced population sizes and its
isolation. Because of the reduced population size and lack of
contiguous habitat adjacent to the extant White Mountains population,
even a small impact on the White Mountains could have a very large
impact on the status of the species as a whole. As a result of its
restricted range, apparent small population size, and fragmented
historical habitat, the White Mountains population is inherently
vulnerable to extinction due to effects of small, population sizes
(e.g. loss of genetic diversity). These impacts are likely to be seen
in the population at some point in the foreseeable future, but do not
appear to be affecting this population currently as it appears to be
stable at this time. Therefore, we conclude that the threats to this
population are of high magnitude, but not imminent. Therefore, we
assign an LPN of 6 to the subspecies.
New England cottontail (Sylvilagus transitionalis)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Southern Idaho ground squirrel (Urocitellus endemicus)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The southern Idaho ground squirrel is endemic to four counties in
southwest Idaho; its total known range is approximately 292,000
hectares (ha) (722,000 acres (ac)). The population declined
significantly between 1985 and 2001, and approximately 37 percent of
the historical known sites were occupied in 1999 by a relatively small
number of individuals. More recently, southern Idaho ground squirrels
have increased in abundance, and monitoring suggests that the
population may now be stable.
Threats to southern Idaho ground squirrels include: Habitat
degradation; direct killing from shooting, trapping, or poisoning;
predation; and competition with other ground squirrel species. Habitat
degradation appears to be the primary threat. Nonnative annuals such as
Bromus tectorum (cheatgrass) and Taeniatherum caput-medusae
(medusahead) now dominate much of this species' range and have altered
the fire regime by increasing the frequency of wildfire. Nonnative
annuals may provide inconsistent forage quality for southern Idaho
ground squirrels compared to native vegetation. A programmatic
Candidate Conservation Agreement with Assurances (CCAA) has been
completed for this species and contains conservation measures that
minimize ground disturbing activities, allow for the investigation of
methods to restore currently degraded habitat, provide for additional
protection to southern Idaho ground squirrels from recreational
shooting and other direct killing on enrolled lands, and allow for the
translocation of squirrels to or from enrolled lands, if necessary. The
acreage enrolled through the CCAA encompasses approximately 9 percent
of the known range of the species. While the ongoing conservation
efforts have helped to reduce the magnitude of threats to a moderate
level, habitat degradation remains the primary threat to the species
throughout most of its range. This threat is imminent, due to the
ongoing and increasing prevalence of nonnative vegetation. Therefore,
we have retained an LPN of 8 for this species.
Washington ground squirrel (Urocitellus washingtoni)--We continue
to find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing rule that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing determination, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Red tree vole, north Oregon coast DPS (Arborimus longicaudus)--The
following summary is based on information contained in our files and in
our initial warranted-but-precluded finding, published in the Federal
Register on October 13, 2011 (76 FR 63720). Red tree voles are small,
mouse-sized rodents that live in conifer forests and spend almost all
of their time in the tree canopy. They are one of the few animals that
can persist on a diet of conifer needles, which is their principal
food. Red tree voles are endemic to the humid, coniferous forests of
western Oregon (generally west of the crest of the Cascade Range) and
northwestern California (north of the Klamath River). The north Oregon
coast DPS of the red tree vole comprises that portion of the Oregon
Coast Range from the Columbia River south to the Siuslaw River. Red
tree voles demonstrate strong selection for nesting in older conifer
forests, which are now relatively rare across the DPS; they avoid
nesting in younger forests.
Although data are not available to rigorously assess population
trends, information from retrospective surveys indicates red tree voles
have declined in the DPS and are largely absent in areas where they
were once relatively abundant. Older forests that provide habitat for
red tree voles are limited and highly fragmented, while ongoing forest
practices in much of the DPS maintain the remnant patches of older
forest in a highly fragmented and isolated condition. Modeling
indicates that only 11 percent of the DPS currently contains tree vole
habitat, largely restricted to the 22 percent of the DPS that is under
Federal ownership.
Existing regulatory mechanisms on State and private lands are
inadequate to prevent continued harvest of forest stands at a scale and
extent that would be meaningful for conserving red tree voles.
Biological characteristics of red tree voles, such as small home
ranges, limited dispersal distances, and low reproductive potential,
limit their ability to respond to and persist in areas of extensive
habitat loss and alteration. These biological characteristics also make
it difficult for the tree voles to recolonize isolated habitat patches.
Due to its reduced distribution, the red tree vole is now vulnerable to
random environmental disturbances that may remove or further isolate
large blocks of already limited habitat, and to extirpation within the
DPS from such factors as lack of genetic variability, inbreeding
depression, and demographic stochasticity. Although the entire
population is experiencing threats, the impact is less pronounced on
Federal lands, where much of the red tree vole habitat remains. Hence,
the magnitude of these threats is moderate to low. The threats are
imminent because habitat loss and reduced distribution are currently
occurring within the DPS. Therefore, we have retained an LPN of 9 for
this DPS.
Pacific walrus (Odobenus rosmarus divergens)--The following
information
[[Page 72463]]
is based on information in our files and our warranted-but-precluded
12-month petition finding published on February 10, 2011 (76 FR 7634).
The Pacific walrus is an ice-dependent species found across the
continental shelf waters of the northern Bering and Chukchi Seas.
Unlike seals, which can remain in the water for extended periods,
walrus must haul out onto ice or land periodically. Pacific walrus is a
traditional and important source of food and products to native
Alaskans, especially those living on Saint Lawrence Island, and to
native Russians.
Annually, walrus migrate up to 1,500 kilometers (km) (932 miles
(mi)) between winter breeding areas in the sub-Arctic (northern Bering
Sea) and summer foraging areas in the Arctic. Historically, the females
and calves remained on pack ice over the continental shelf of the
Chukchi Sea throughout the summer, using it as a platform for resting
after making shallow foraging dives for invertebrates on the sea floor.
Sea ice also provides isolation from disturbance and terrestrial
predators such as polar bears. Since 1979, the extent of summer Arctic
sea ice has declined. The five lowest records of minimum sea ice extent
occurred from 2007 to 2012. Based on the best scientific information
available, we anticipate that sea ice will retreat northward off the
Chukchi continental shelf for 1 to 5 months every year in the
foreseeable future.
When the ice melts beyond the limits of the continental shelf (and
the ability of the walrus to obtain food), thousands of walrus
congregate at coastal haulouts. Although coastal haulouts have
historically provided a place to rest, the aggregation of so many
animals, in particular females and calves, at this time of year has
increased in the last 5 years. Not only are the number of animals more
concentrated at coastal haulouts than on widely dispersed sea ice, but
also the probability of disturbance from humans and terrestrial animals
is much higher. Disturbances at coastal haulouts can cause stampedes,
leading to mortalities and injuries. In addition, there is also concern
that the concentration of animals will cause local prey depletion,
leading to longer foraging trips, increased energy costs, and potential
effects on female condition and calf survival. We expect these effects
to lead to a population decline.
We recognize that Pacific walrus face additional stressors from
ocean warming, ocean acidification, disease, oil and gas exploration
and development, increased shipping, commercial fishing, and
subsistence harvest, but none rise to the level of a threat except
subsistence harvest. We found that subsistence harvest will rise to the
level of a threat if the population declines but harvest levels remain
the same. Because both the loss of sea ice habitat and the ongoing
practice of subsistence harvest are presently occurring, these threats
are imminent. However, these threats are not having significant
population-level effects currently, but are projected to, we determined
that the magnitude of the threats is moderate, not high. Thus, we
assigned an LPN of 9 to this subspecies.
Birds
Spotless crake, American Samoa DPS (Porzana tabuensis)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The spotless crake is a small, dark, cryptic bird found in
wetlands and rank scrublands or forests in the Philippines, Australia,
Fiji, Tonga, Society Islands, Marquesas, Independent Samoa, and
American Samoa (Ofu, Tau). The genus Porzana is widespread in the
Pacific, where it is represented by numerous island-endemic and
flightless species (many of which are extinct as a result of
anthropogenic disturbances), as well as several more cosmopolitan
species, including P. tabuensis. No subspecies of P. tabuensis are
recognized.
The American Samoa population is the only population of spotless
crakes under U.S. jurisdiction. The available information indicates
that distinct populations of the spotless crake, a species not noted
for long-distance dispersal, are definable. The population of spotless
crakes in American Samoa is discrete in relation to the remainder of
the species as a whole, which is distributed in widely separated
locations. Although the spotless crake (and other rails) have dispersed
widely in the Pacific, flight in island rails has atrophied or been
completely lost over evolutionary time, causing populations to become
isolated (and vulnerable to terrestrial predators such as rats). The
population of this species in American Samoa is therefore distinct
based on geographic and distributional isolation from spotless crake
populations on other islands in the oceanic Pacific, the Philippines,
and Australia. The American Samoa population of the spotless crake
links the Central and Eastern Pacific portions of the species' range.
The loss of this population would result in an increase of roughly 500
mi (805 km) in the distance between the central and eastern Polynesian
portions of the spotless crake's range, and could result in the
isolation of the Marquesas and Society Islands populations by further
limiting the potential for even rare genetic exchange. Based on the
discreteness and significance of the American Samoa population of the
spotless crake, we consider this population to be a distinct vertebrate
population segment.
Threats to this population have not changed over the past year. The
population in American Samoa is threatened by small population size,
limited distribution, predation by nonnative and native animals,
continued development of wetland habitat, and natural catastrophes such
as hurricanes. The co-occurrence of a known predator of ground-nesting
birds, the Norway rat (Rattus norvegicus), and native predators, the
Pacific boa (Candoia bibroni) and the Purple Swamphen (Porphyrio
porphyrio), along with the extremely restricted observed distribution
and low numbers, indicates that the threats to the American Samoa DPS
of the spotless crake continue to be both imminent and high in
magnitude because the ongoing threats have a high likelihood of
affecting the ability of the species to survive in a relatively short
time frame. Based on this assessment of existing information about the
imminence and high magnitude of these threats, we have retained an LPN
of 3 for this DPS.
Friendly ground-dove, American Samoa DPS (Gallicolumba stairi)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The genus Gallicolumba is distributed throughout the Pacific and
Southeast Asia. The genus is represented in the oceanic Pacific by six
species: Three are endemic to Micronesian islands or archipelagos, two
are endemic to island groups in French Polynesia, and G. stairi is
endemic to Samoa, Tonga, and Fiji. Some authors recognize two
subspecies of the friendly ground-dove, one, slightly smaller, in the
Samoan archipelago (G. s. stairi), and one in Tonga and Fiji (G. s.
vitiensis), but because morphological differences between the two are
minimal, we are not recognizing separate subspecies at this time.
In American Samoa, the friendly ground-dove has been found on the
islands of Ofu and Olosega (Manua Group). Threats to this species have
not changed over the past year. Predation by nonnative species and
natural catastrophes such as hurricanes are the primary threats to the
DPS. Of these, predation by nonnative species is
[[Page 72464]]
thought to be occurring now and likely has been occurring for several
decades. This predation may be an important impediment to population
growth. Predation by introduced species has played a significant role
in reducing, limiting, and extirpating populations of island birds,
especially ground-nesters like the friendly ground-dove, in the Pacific
and other locations worldwide. Nonnative predators known or thought to
occur in the range of the friendly ground-dove in American Samoa
include feral cats (Felis catus), Polynesian rats (Rattus exulans),
black rats (R. rattus), and Norway rats (R. norvegicus).
In January 2004 and February of 2005, hurricanes virtually
destroyed the habitat of G. stairi in the area on Olosega Island where
the species had been most frequently recorded. Although this species
has evolved on islands subject to severe storms, this example
illustrates the potential for natural disturbance to exacerbate the
effect of anthropogenic disturbance on small populations. Consistent
monitoring using a variety of methods over the last 5 years yielded few
observations and no change in the relative abundance of this taxon in
American Samoa. The total population size remains poorly known but is
unlikely to number more than a few hundred pairs. The distribution of
the friendly ground-dove is limited to steep, forested slopes with an
open understory and a substrate of fine scree or exposed earth; this
habitat is not common in American Samoa. The threats are ongoing and
therefore imminent, and the magnitude is moderate because relative
abundance has remained unchanged for several years. Thus, we have
retained an LPN of 9 for this DPS.
Xantus's murrelet (Synthliboramphus hypoleucus)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Red-crowned parrot (Amazona viridigenalis)--The following summary
is based on information contained in the notice of 12-month finding (76
FR 62016) as well as communication with the U.S. Fish and Wildlife
Service (Service), Texas Parks and Wildlife Department, The Nature
Conservancy, Rio Grande Joint Venture, World Birding Center, Rio Grande
Valley Birding Festival, and the Universidad Aut[oacute]noma de
Tamaulipas. As of April, 2014, there are no changes to the range or
distribution of the red-crowned parrot. The red-crowned parrot is non-
migratory, and occurs in fragmented isolated habitat in the Mexican
States of Tamaulipas, Veracruz, San Luis Potosi, Nuevo Leon, and
northeast Queretaro. The species also occurs within the southern tip of
Texas, in the cities of Mission, McAllen, Pharr, and Edinburg (Hidalgo
County), and in Brownsville, Los Fresnos, San Benito, and Harlingen
(Cameron County). Feral populations also exist in southern California,
Puerto Rico, Hawaii, and Florida and escaped birds have been reported
in central Texas. As of 2004, half of the native population is believed
to be found in the United States. The species is nomadic during the
winter (non-breeding) season when large flocks range widely to forage,
moving tens of kilometers during a single flight in Mexico. In Texas,
red-crowned parrots are thought to move between urban areas in search
of food and other available resources. There has not been systematic
annual monitoring of red-crowned parrot populations in Texas's Lower
Rio Grande Valley (LRGV), so no population trend information is
available; instead, numbers of parrots are most often reported from
more informal surveys including Christmas Bird Counts and E-bird;
surveys with wide variation in observers' skill levels. Counts of
nesting pairs have not been documented since McKinney's 1995 survey. In
Mexico, the level of monitoring of red-crowned parrots within the last
two decades is not well known; however, community groups did include
the species in bird surveys in the Ejido El Sabinito, in Sierras of
Tamaulipas, in 2012 and 2013, where they reported approximately 2,500
and 1,889 individuals, respectively. Anecdotal reports from Mexico
suggest that the species may be increasing in numbers in urban areas of
Tamaulipas and Neuvo Leon.
The primary threats within Mexico and Texas remain habitat
destruction and modification from logging, deforestation, and
conversion of suitable habitat for agricultural and urban development
purposes. In addition, existing regulations do not adequately address
the habitat or capture and trade threats to the species. Thus, the
inadequacy of existing regulations and their enforcement continue to
threaten the red-crowned parrot. Disease and predation are not
documented to threaten the species. Pesticide exposure is not known to
affect the red-crowned parrot. Conservation efforts include the
artificial nest structure projects, as well as habitat creation
projects such as one initiated by the Service and the Rio Grande Joint
Venture in the LRGV to understand and compare how birds are using
revegetated tracts of land that were previously affected by flooding.
The project is in its initial steps and no results are yet available.
Threats to the species are imminent because habitat destruction and
inadequate regulatory mechanisms are ongoing. In addition, the threats
are high in magnitude, because they affect the species extensively at a
population level; therefore, we have determined that a LPN of 2 remains
appropriate for the species.
Sprague's pipit (Anthus spragueii)--See above in ``Listing Priority
Changes in Candidates.''
Greater sage-grouse (Centrocercus urophasianus)--The following
summary is based on information in our files and in the petition we
received on January 30, 2002. Currently, greater sage-grouse occur in
11 States (Washington, Oregon, California, Nevada, Idaho, Montana,
Wyoming, Colorado, Utah, South Dakota, and North Dakota) and 2 Canadian
provinces (Alberta and Saskatchewan), occupying approximately 56
percent of their historical range. Greater sage-grouse depend on a
variety of shrub-steppe habitats throughout their life cycle, and are
obligate users of several species of sagebrush.
The primary threat to greater sage-grouse is ongoing fragmentation
and loss of shrub-steppe habitats through a variety of mechanisms. Most
importantly, increasing fire cycles and invasive plants (and the
interaction between them) in more westerly parts of the range, along
with energy development and related infrastructure in more easterly
areas, are negatively affecting the species. In addition, direct loss
of habitat and fragmentation is occurring due to agriculture,
urbanization, and infrastructure such as roads and power lines built in
support of several activities. We also have determined that currently
existing regulatory mechanisms are inadequate to protect the species
from these ongoing threats. However, many of these habitat impacts are
being actively addressed through conservation actions taken by local
working groups, and State and Federal agencies. Notably, the Natural
Resources Conservation Service has committed significant financial and
technical resources to address threats to this species on private lands
through
[[Page 72465]]
their Sage-grouse Initiative. Also notably, the Bureau of Land
Management and U.S. Forest Service are in the process of revising 98
Land Management Plans through 6 Environmental Impact Statements to
provide adequate regulatory mechanisms. These efforts, when fully
implemented, will potentially provide important conservation benefits
to the greater sage-grouse and its habitats. We consider the threats to
the greater sage-grouse to be of moderate magnitude, because the
threats are not occurring with uniform intensity or distribution across
the wide range of the species at this time, and substantial habitat
still remains to support the species in many areas. The threats are
imminent because the species is currently facing them in many portions
of its range. Therefore, we assigned the greater sage-grouse an LPN of
8.
Greater sage-grouse, Columbia Basin DPS (Centrocercus
urophasianus)--The following summary is based on information in our
files and a petition, dated May 14, 1999, requesting the listing of the
Washington population of the western sage-grouse (C. u. phaios). This
population was historically found in northern Oregon and central
Washington. On May 7, 2001, we concluded that listing the Columbia
Basin DPS of the western sage-grouse was warranted, but precluded by
higher priority listing actions (66 FR 22984). Following our May 7,
2001, finding, the Service received additional petitions requesting
listing actions for various other greater sage-grouse populations,
including one for the nominal western subspecies, dated January 24,
2002, and three for the entire species, dated June 18, 2002, and March
19 and December 22, 2003. The Service subsequently found that the
petition for the western subspecies did not present substantial
information indicating that listing may be warranted (68 FR 6500;
February 7, 2003), and that listing the greater sage-grouse was not
warranted (70 FR 2244; January 12, 2005). The court subsequently
remanded these latter findings to the Service for further
consideration. In response, we initiated a new rangewide status review
for the entire species (73 FR 10218; February 26, 2008). On March 5,
2010, we found that listing of the greater sage-grouse was warranted
but precluded by higher priority listing actions (75 FR 13909; March
23, 2010), and it was added to the list of candidates. We also found
that the western subspecies of the greater sage-grouse, the taxonomic
entity we relied on in our DPS analysis for the Columbia Basin
population, was no longer considered a valid subspecies. In light of
our conclusions regarding the taxonomic invalidity of the western sage-
grouse subspecies, the significance of the Columbia Basin DPS to the
greater sage-grouse will require further review. The Service intends to
complete an analysis to determine if this population continues to
warrant recognition as a DPS in accordance with our Policy Regarding
the Recognition of Distinct Vertebrate Population Segments (61 FR 4722;
February 7, 1996) at the time we make a listing decision on the status
of the greater sage-grouse. Until that time, the Columbia Basin DPS
will remain a candidate for listing.
Band-rumped storm-petrel, Hawaii DPS (Oceanodroma castro)--The
following summary is based on information contained in our files and
the petition we received on May 8, 1989. No new information was
provided in the second petition received on May 11, 2004. The band-
rumped storm-petrel is a small seabird that is found in several areas
of the subtropical Pacific and Atlantic Oceans. In the Pacific, there
are three widely separated breeding populations--one in Japan, one in
Hawaii, and one in the Galapagos. Populations in Japan and the
Galapagos are comparatively large and number in the thousands, while
the Hawaiian birds represent a small, remnant population of possibly
only a few hundred pairs. Band-rumped storm-petrels are most commonly
found in close proximity to breeding islands. The three populations in
the Pacific are separated by long distances across the ocean where
birds are not found. Extensive at-sea surveys of the Pacific have
revealed a broad gap in distribution of the band-rumped storm-petrel to
the east and west of the Hawaiian Islands, indicating that the
distribution of birds in the central Pacific around Hawaii is disjunct
from other nesting areas. The available information indicates that
distinct populations of band-rumped storm-petrels are definable and
that the Hawaiian population is distinct based on geographic and
distributional isolation from other band-rumped storm-petrel
populations in Japan, the Galapagos, and the Atlantic Ocean. Loss of
the Hawaiian population would cause a significant gap in the
distribution of the band-rumped storm-petrel in the Pacific, and could
result in the complete isolation of the Galapagos and Japan populations
without even occasional genetic exchange. Therefore, the population is
both discrete and significant, and constitutes a DPS.
The band-rumped storm-petrel probably was common on all of the main
Hawaiian Islands when Polynesians arrived about 1,500 years ago, based
on storm-petrel bones found in middens on the island of Hawaii and in
excavation sites on Oahu and Molokai, Hawaii. Nesting colonies of this
species in the Hawaiian Islands currently are restricted to remote
cliffs on Kauai and Lehua Island and high-elevation lava fields on
Hawaii. Vocalizations of the species were heard in Haleakala Crater on
Maui as recently as 2006; however, no nesting sites have been located
on the island to date. The significant reduction in numbers and range
of the band-rumped storm-petrel is due primarily to predation by
nonnative species introduced by humans, including the domestic cat
(Felis catus), small Indian mongoose (Herpestes auropunctatus), common
barn owl (Tyto alba), black rat (Rattus rattus), Polynesian rat (R.
exulans), and Norway rat (R. norvegicus). These nonnative predators
occur throughout the main Hawaiian Islands, with the exception of the
mongoose, which is not established on Kauai. Attraction of fledglings
to artificial lights, which disrupt their night-time navigation,
resulting in collisions with buildings and other objects, and
collisions with artificial structures such as communication towers and
utility lines, are also threats. Erosion of nest sites caused by the
actions of nonnative ungulates is a potential threat in some locations.
Efforts are under way in some areas to reduce light pollution and
mitigate the threat of collisions, as well as to control some of the
nonnative predators in the Hawaiian Islands; however, the threats are
ongoing and are therefore imminent. They are of a high magnitude,
because they can severely affect the survival of this DPS, leading to a
relatively high likelihood of extinction. Therefore, we have retained
an LPN of 3 for this DPS.
Elfin-woods warbler (Dendroica angelae)--We continue to find that
listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species.
Reptiles
Eastern massasauga rattlesnake (Sistrurus catenatus)--We continue
to
[[Page 72466]]
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Louisiana pine snake (Pituophis ruthveni)--The following summary is
based on information contained in our files and the petition we
received on July 20, 2000, and updated through April 22, 2014. The
Louisiana pine snake historically occurred in the fire-maintained
longleaf pine ecosystem within west-central Louisiana and extreme east-
central Texas. Most of the historical longleaf pine habitat of the
Louisiana pine snake has been destroyed or degraded due to logging,
fire suppression, roadways, short rotation silviculture, and grazing.
Over time, the extensive loss, degradation, and fragmentation of the
longleaf pine ecosystem, coupled with the disruption of natural fire
regimes, have resulted in extant Louisiana pine snake populations that
are isolated and small.
The Louisiana pine snake is currently restricted to six small,
isolated naturally occupied areas; four of these areas occur on Federal
lands, and two occur mainly on private industrial timberlands. All of
these remnant individuals may be vulnerable to factors associated with
low population sizes and demographic isolation, such as reduced genetic
heterozygosity. The currently occupied area in Louisiana and Texas is
estimated to be approximately 58,497 ha (144,549 ac). All remnant
Louisiana pine snake habitats require active management to remain
suitable. A Candidate Conservation Agreement (CCA) was completed in
2003 to maintain and enhance occupied and potential habitat on public
lands, and to protect known Louisiana pine snake populations. This
proactive habitat management has likely slowed or reversed the rate of
Louisiana pine snake habitat degradation on many portions of Federal
lands. The 2003 CCA was updated in 2013. The 2013 updated CCA directly
links the specific conservation actions performed by the cooperators to
the specific threats affecting the species. However, the historical and
ongoing loss or unavailability of preferable habitat (via fire
suppression, conversion to short rotation, dense-canopy, off-site pine
plantations, increases in the number and width of roads, and
urbanization) on private lands in the matrix between these extant
populations has eliminated dispersal among remnant populations and the
natural recolonization of vacant habitat patches. Because corridors
linking extant populations are extremely unlikely to be established,
the loss of any extant population would be permanent without future
reintroduction of captive-bred individuals.
All populations require active habitat management, and the lack of
adequate amounts of suitable habitat remains a threat for several
populations. The potential threats to nearly all extant Louisiana pine
snake populations, coupled with the likely permanence of these effects
and the species' low fecundity and low population sizes (based on
capture rates and occurrence data), lead us to conclude that the
threats have a relatively high likelihood of bringing about extinction
and therefore remain high in magnitude. The threats are not imminent,
because, while the extent of Louisiana pine snake habitat loss has been
great in the past, the rate of habitat loss on Federal lands is
declining and habitat conditions within occupied or preferable areas is
improving due to proactive habitat management and other threat
reduction through the CCA. Thus, based on nonimminent, high-magnitude
threats, we assign an LPN of 5 to this species.
Desert tortoise, Sonoran (Gopherus morafkai)--We continue to find
that listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species.
Gopher tortoise, eastern population (Gopherus polyphemus) -- The
following summary is based on information in our files. The gopher
tortoise is a large, terrestrial, herbivorous turtle that reaches a
total length up to 15 inches (in) (38 centimeters (cm)), and typically
inhabits the sandhills, pine/scrub oak uplands, and pine flatwoods
associated with the longleaf pine (Pinus palustris) ecosystem. A
fossorial animal, the gopher tortoise is usually found in areas with
well-drained, deep, sandy soils, an open tree canopy, and a diverse,
abundant herbaceous groundcover.
The gopher tortoise ranges from extreme southern South Carolina
south through peninsular Florida, and west through southern Georgia,
Florida, southern Alabama, and Mississippi, into extreme southeastern
Louisiana. The eastern population of the gopher tortoise in South
Carolina, Florida, Georgia, and Alabama (east of the Mobile and
Tombigbee Rivers) is a candidate species; the gopher tortoise is
federally listed as threatened in the western portion of its range,
which includes Alabama (west of the Mobile and Tombigbee Rivers),
Mississippi, and Louisiana.
The primary threat to the gopher tortoise is habitat fragmentation,
destruction, and modification (either deliberately or from
inattention), including conversion of longleaf pine forests to
incompatible silvicultural or agricultural habitats, urbanization,
shrub/hardwood encroachment (mainly from fire exclusion or insufficient
fire management), and establishment and spread of invasive species.
Other threats include disease, predation (mainly on nests and young
tortoises), and inadequate regulatory mechanisms, specifically those
needed to protect and enhance relocated tortoise populations in
perpetuity. The magnitude of threats to the eastern range of the gopher
tortoise is considered to be moderate to low, since populations extend
over a broad geographic area and conservation measures are in place in
some areas. However, since the species is currently being affected by a
number of threats including destruction and modification of its
habitat, disease, predation, exotics, and inadequate regulatory
mechanisms, the threats are imminent. Thus, we have assigned a LPN of 8
for this species.
Sonoyta mud turtle (Kinosternon sonoriense longifemorale)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The Sonoyta mud turtle occurs in a spring and pond at
Quitobaquito Springs on Organ Pipe Cactus National Monument in Arizona,
and in the Rio Sonoyta and Quitovac Spring of Sonora, Mexico. Loss and
degradation of stream habitat from water diversion and groundwater
pumping, along with its very limited distribution, are the primary
threats to the Sonoyta mud turtle. Sonoyta mud turtles are highly
aquatic and depend on permanent water for survival. The area of
southwest Arizona and northern Sonora where the Sonoyta mud turtle
occurs is one of the driest regions in the Southwest. While
[[Page 72467]]
currently there is sufficient water for the turtles, so the threats are
not imminent we expect drought and irrigated agriculture in the region
to cause surface water in the Rio Sonoyta and Quitobaquito Springs to
dwindle further in the foreseeable future and negatively affect this
species. National Park Service staff continue to implement actions to
stabilize the water levels in the pond at Quitobaquito Springs.
However, surface water use in the Rio Sonoyta, in Sonora Mexico, will
have a significant impact on the survival of this water-dependent
subspecies. We retained a LPN of 6 for Sonoyta mud turtle due to high-
magnitude, nonimminent threats.
Amphibians
Columbia spotted frog, Great Basin DPS (Rana luteiventris)--We
continue to find that listing this species is warranted but precluded
as of the date of publication of this notice. However, we are working
on a proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Relict leopard frog (Lithobates onca)--The following summary is
based on information contained in our files. Natural relict leopard
frog populations occur in two general areas in Nevada: near the Overton
Arm area of Lake Mead and Black Canyon below Lake Mead. These two areas
include a small fraction of the historical distribution of the species.
Its historical range included springs, streams, and wetlands within the
Virgin River drainage downstream from the vicinity of Hurricane, Utah;
along the Muddy River in Nevada; and along the Colorado River in Nevada
and Arizona, from its confluence with the Virgin River downstream to
Black Canyon below Lake Mead.
Factors contributing to the decline of the species include
alteration, loss, and degradation of aquatic habitat due to water
developments and impoundments, and scouring and erosion; changes in
plant communities that result in dense growth and the prevalence of
vegetation; introduced predators; climate change; and stochastic
events. The presence of chytrid fungus in relict leopard frogs at Lower
Blue Point Spring is a concern and warrants further evaluation of the
threat of disease to the relict leopard frog. The size of natural and
translocated populations is small and, therefore, these populations are
vulnerable to stochastic events, such as floods and wildfire. Climate
change that results in reduced spring flow, habitat loss, and increased
prevalence of wildfire would adversely affect relict leopard frog
populations.
In 2005, the National Park Service, in cooperation with the Fish
and Wildlife Service and other Federal, State, and local partners,
developed a conservation agreement and strategy, which is intended to
improve the status of the species through prescribed management actions
and protection. Conservation actions identified in the agreement and
strategy include captive rearing of tadpoles for translocation and
refugium populations, habitat and natural history studies, habitat
enhancement, population and habitat monitoring, and translocation. New
sites within the historical range of the species have been successfully
established with captive-reared frogs. Conservation is proceeding under
the agreement and strategy; however, additional time is needed to
determine whether or not the agreement and strategy will be effective
in eliminating or reducing the threats to the point that the relict
leopard frog is no longer a candidate for listing. In consideration of
these conservation efforts and the overall threat level to the species,
we determined that the magnitude of existing threats is moderate to
low. Potential water development and other habitat effects, presence of
introduced predators, chytrid fungus, limited distribution, small
population size, and climate change are ongoing, and thus, imminent
threats. Therefore, we continue to assign a LPN of 8 to this species.
Striped newt (Notophthalmus perstriatus)--The following summary is
based on information contained in our files. The striped newt is a
small salamander that inhabits ephemeral ponds surrounded by upland
habitats of high pine, scrubby flatwoods, and scrub. Longleaf pine-
turkey oak stands with intact ground cover containing wiregrass are the
preferred upland habitat for striped newts, followed by scrub, then
flatwoods. Life-history stages of the striped newt are complex, and
include the use of both aquatic and terrestrial habitats throughout
their life cycle. Striped newts are opportunistic feeders that prey on
a variety of items such as frog eggs, worms, snails, fairy shrimp,
spiders, and insects (adult and larvae) that are of appropriate size.
They occur in appropriate habitats from the Atlantic Coastal Plain of
southeastern Georgia to the north-central peninsula of Florida and
through the Florida panhandle into portions of southwest Georgia. Prior
to 2014, there was thought to be a 125-km (78-mile (mi)) separation
between the western and eastern portions of the striped newt's range.
However, the discovery of five adult striped newts in Taylor County,
Florida, represents a significant possible range connection. The
historical range of the striped newt was likely similar to the current
range. However, loss of native longleaf habitat, fire suppression, and
the natural patchy distribution of upland habitats used by striped
newts have resulted in fragmentation of existing populations.
Other threats to the species include disease, drought, and
inadequate regulatory mechanisms. Overall, we conclude that the
magnitude of the threats is moderate because most of the known striped
newt metapopulations are on conservation lands which reduces the threat
from further habitat fragmentation, and currently no diseases have been
found in striped newts. Since the majority of threats are ongoing, they
are imminent. Therefore, we assigned an LPN of 8 to this species.
However, due to recent information that suggests the striped newt is
likely extirpated from Apalachicola National Forest, the LPN may
warrant changing to a lower number in the future.
Berry Cave salamander (Gyrinophilus gulolineatus)--The following
summary is based on information in our files. The Berry Cave salamander
is recorded from Berry Cave in Roane County; from Mud Flats, Aycock
Spring, Christian, Meades Quarry, Meades River, and Fifth caves in Knox
County; from Blythe Ferry Cave in Meigs County; and from an unknown
cave in Athens, McMinn County, Tennessee. In May of 2012, the species
was also discovered in an additional cave, The Lost Puddle Cave, in
Knox County. These cave systems are all located within the Upper
Tennessee River and Clinch River drainages. A total of 113 caves in
Middle and East Tennessee were surveyed from the time period of April
2004 through June 2007, resulting in observations of 63 Berry Cave
salamanders. These surveys concluded that Berry Cave salamander
populations are robust at Berry and Mudflats caves where population
declines had been previously reported, and documented two new
populations of Berry Cave salamanders at Aycock Spring and Christian
caves. Three Berry Cave salamanders were spotted during the May, 2012,
survey in The Lost Puddle, and local cavers also reported sighting one
individual in August 2012. Surveys for new populations are planned
along the Valley and Ridge
[[Page 72468]]
Province between Knoxville and Chattanooga.
Ongoing threats to this species are in the form of lye leaching in
the Meades Quarry Cave as a result of past quarrying activities, the
possible development of a roadway with potential to impact the recharge
area for the Meades Quarry Cave system, urban development in Knox
County, water quality impacts despite existing State and Federal laws,
and hybridization between spring salamanders and Berry Cave salamanders
in Meades Quarry Cave. These threats, coupled with confined
distribution of the species and apparent low population densities, are
all factors that leave the Berry Cave salamander vulnerable to
extirpation. We have determined that the Berry Cave salamander faces
imminent threats of moderate magnitude. The threats are moderate
because the species still occurs in several different cave systems, and
existing populations appear stable. Based on moderate-magnitude
imminent threats, we continue to assign this species a LPN of 8.
Black Warrior waterdog (Necturus alabamensis)--We continue to find
that listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species.
Fishes
Headwater chub (Gila nigra)--We continue to find that listing this
species is warranted but precluded as of the date of publication of
this notice. However, we are working on a proposed listing
determination that we expect to publish prior to making the next annual
resubmitted petition 12-month finding. In the course of preparing the
proposed listing rule, we are continuing to monitor new information
about this species' status so that we can make prompt use of our
authority under section 4(b)(7) in the case of an emergency posing a
significant risk to the species.
Roundtail chub (Gila robusta), Lower Colorado River DPS--We
continue to find that listing this species is warranted but precluded
as of the date of publication of this notice. However, we are working
on a proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Arkansas darter (Etheostoma cragini)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. This fish species
occurs in Arkansas, Colorado, Kansas, Missouri, and Oklahoma. The
species is found most often in sand- or pebble-bottomed pools of small,
spring-fed streams and marshes, with cool water and broadleaved aquatic
vegetation. Its current distribution is indicative of a species that
once was widely dispersed throughout its range, but has been relegated
to isolated areas separated by unsuitable habitat that prevents
dispersal.
Factors influencing the current distribution include: Surface and
groundwater irrigation resulting in decreased flows or stream
dewatering; the dewatering of long reaches of riverine habitat;
conversion of prairie to cropland, which influences groundwater
recharge and spring flows; water quality degradation from a variety of
sources; and the construction of dams, which act as barriers preventing
emigration upstream and downstream through the reservoir pool. A
current drought in the western portions of the species' range is also a
threat. If drought conditions continue into the future, these
conditions are likely to have a severe impact on many of these isolated
populations. However, at present, the magnitude of threats facing this
species is still moderate to low, given the number of different
locations where the species occurs, and the fact that no single threat
or combination of threats affects more than a portion of the species'
widely distributed range. The immediacy of threats varies across the
species' range; groundwater pumping is an ongoing concern in the
western portion of the species range, although it has declined in some
portions, and groundwater levels continue to support surface spring and
stream flow in the majority of the species' range. Development, spills,
and runoff are not currently affecting the species on a rangewide
basis. Overall, the threats are nonimminent. Thus, we are retaining an
LPN of 11 for the Arkansas darter.
Pearl darter (Percina aurora)--The following summary is based on
information contained in our files. Little is known about the specific
habitat requirements or natural history of the Pearl darter. Pearl
darters have been collected from a variety of river/stream attributes,
mainly over gravel bottom substrate. This species is historically known
only from localized sites within the Pascagoula and Pearl River
drainages in Mississippi and Louisiana. Currently, the Pearl darter is
considered extirpated from the Pearl River drainage and rare in the
Pascagoula River drainage. Since 1983, the range of the Pearl darter
has decreased by 55 percent.
The Pearl darter is vulnerable to non-point source pollution caused
by urbanization and other land use activities; gravel mining and
resultant changes in river geomorphology, especially head cutting; and
the possibility of water quantity decline from the proposed Department
of Energy Strategic Petroleum Reserve project and a proposed dam on the
Bouie River. Additional threats are posed by the apparent lack of
adequate State and Federal water quality regulations resulting in the
continued degradation of water quality within the species' habitat. The
Pearl darter's localized distribution and apparent low population
numbers may indicate a species with lower genetic diversity; this would
also make this species more vulnerable to catastrophic events. Threats
affecting the Pearl darter are localized in nature, affecting only
portions of the population within the drainage having only a localized
impact on the species and its' habitat. While water quality degradation
is the most pervasive threat, it is not significant within the areas
protected through The Nature Conservancy ownership and other areas
where best managmenet practices are routinely practiced. Thus, we
assigned a threat magnitude of moderate to low to this species. In
addition, the threats are imminent since the identified threats are
currently impacting this species in some portions of its range.
Therefore, we have assigned an LPN of 8 for this species.
Sicklefin redhorse (Moxostoma sp.)--We continue to find that
listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an
[[Page 72469]]
emergency posing a significant risk to the species.
Longfin smelt (Spirinchus thaleichthys), Bay-Delta DPS--The
following summary is based on information contained in our files and
the petition we received on August 8, 2007. On April 2, 2012 (77
FR19756), we determined that listing the longfin smelt San Francisco
Bay-Delta distinct population segment (Bay-Delta DPS) was warranted but
precluded. Longfin smelt measure 9-11 cm (3.5-4.3 in) standard length.
Longfin smelt are considered pelagic and anadromous, although anadromy
in longfin smelt is poorly understood, and certain populations in other
parts of the species' range are not anadromous and complete their
entire life cycle in freshwater lakes and streams. Longfin smelt
usually live for 2 years, spawn, and then die, although some
individuals may spawn as 1- or 3-year-old fish before dying. In the
Bay-Delta, longfin smelt are believed to spawn primarily in freshwater
in the lower reaches of the Sacramento River and San Joaquin River.
Longfin smelt numbers in the Bay-Delta have declined significantly
since the 1980s. Abundance indices derived from the Fall Midwater Trawl
(FMWT), Bay Study Midwater Trawl (BSMT), and Bay Study Otter Trawl
(BSOT) all show marked declines in Bay-Delta longfin smelt populations
from 2002 to 2012. Longfin smelt abundance over the last decade is the
lowest recorded in the 40-year history of CDFG's FMWT monitoring
surveys.
The primary threat to the DPS is from reduced freshwater flows.
Freshwater flows, especially winter-spring flows, are significantly
correlated with longfin smelt abundance--longfin smelt abundance is
lower when winter-spring flows are lower. The long-term decline in
abundance of longfin smelt in the Bay-Delta has been partially
attributed to reductions in food availability and disruptions of the
Bay-Delta food web caused by establishment of the nonnative overbite
clam and likely by increasing ammonium concentrations. In the 2012, 12-
month finding, we determined that threats were high in magnitude and
imminent, resulting in an LPN of 3. The threats still remain high in
magnitude since they pose a significant risk to the DPS throughout its
range. The threats are ongoing, and thus are imminent. We are
maintaining an LPN of 3 for this population.
Clams
Texas fatmucket (Lampsilis bracteata)--The following summary is
based on information contained in our files. The Texas fatmucket is a
large, elongated freshwater mussel that is endemic to central Texas.
Its shell can be moderately thick, smooth, and rhomboidal to oval in
shape. Its external coloration varies from tan to brown with continuous
dark brown, green-brown, or black rays, and internally it is pearly
white, with some having a light salmon tint. This species historically
occurred throughout the Colorado and Guadalupe-San Antonio River basins
but is now known to occur only in nine streams within these basins in
very limited numbers. All existing populations are represented by only
one or two individuals and are not likely to be stable or recruiting.
The Texas fatmucket is primarily threatened by habitat destruction
and modification from impoundments, which scour river beds, thereby
removing mussel habitat; decrease water quality; modify stream flows;
and prevent fish host migration and distribution of freshwater mussels.
This species is also threatened by sedimentation, dewatering, sand and
gravel mining, and chemical contaminants. Additionally, these threats
may be exacerbated by the current and projected effects of climate
change, population fragmentation and isolation, and the anticipated
threat of nonnative species. Threats to the Texas fatmucket and its
habitat are not being adequately addressed through existing regulatory
mechanisms. Because of the limited distribution of this endemic species
and its lack of mobility, these threats are likely to result in the
extinction of the Texas fatmucket in the foreseeable future.
The threats to the Texas fatmucket are high in magnitude, because
habitat loss and degradation from impoundments, sedimentation, sand and
gravel mining, and chemical contaminants are widespread throughout the
range of the Texas fatmucket and profoundly affect its survival and
recruitment. These threats are exacerbated by climate change, which
will increase the frequency and magnitude of droughts. Remaining
populations are small, isolated, and highly vulnerable to stochastic
events, which could lead to extirpation or extinction. These threats
are imminent because they are ongoing and will continue in the
foreseeable future. Habitat loss and degradation have already occurred
and will continue as the human population continues to grow in central
Texas. Texas fatmucket populations may already be below the minimum
viable population requirement, which causes a reduction in the number
of populations and an increase in the species' vulnerability to
extinction. Based on imminent, high-magnitude threats, we maintained an
LPN of 2 for the Texas fatmucket.
Texas fawnsfoot (Truncilla macrodon)--The following summary is
based on information contained in our files. The Texas fawnsfoot is a
small, relatively thin-shelled freshwater mussel that is endemic to
central Texas. Its shell is long and oval, generally free of external
sculpturing, with external coloration that varies from yellowish- or
orangish-tan, brown, reddish-brown, to smoky-green with a pattern of
broken rays or irregular blotches. The internal color is bluish-white
or white and iridescent posteriorly. This species historically occurred
throughout the Colorado and Brazos River basins and is now known from
only five locations. The Texas fawnsfoot has been extirpated from
nearly all of the Colorado River basin and from much of the Brazos
River basin. Of the populations that remain, only three are likely to
be stable and recruiting; the remaining populations are disjunct and
restricted to short stream reaches.
The Texas fawnsfoot is primarily threatened by habitat destruction
and modification from impoundments, which scour river beds, thereby
removing mussel habitat; decrease water quality; modify stream flows;
and prevent fish host migration and distribution of freshwater mussels,
as well as by sedimentation, dewatering, sand and gravel mining, and
chemical contaminants. Additionally, these threats may be exacerbated
by the current and projected effects of climate change, population
fragmentation and isolation, and the anticipated threat of nonnative
species. Threats to the Texas fawnsfoot and its habitat are not being
adequately addressed through existing regulatory mechanisms. Because of
the limited distribution of this endemic species and its lack of
mobility, these threats are likely to result in the extinction of the
Texas fawnsfoot in the foreseeable future.
The threats to the Texas fawnsfoot are high in magnitude. Habitat
loss and degradation from impoundments, sedimentation, sand and gravel
mining, and chemical contaminants are widespread throughout the range
of the Texas fawnsfoot and profoundly affect its habitat. These threats
are exacerbated by climate change, which will increase the frequency
and magnitude of droughts. Remaining populations are small, isolated,
and highly vulnerable to stochastic events. These threats are imminent
because they are ongoing and will continue in the foreseeable future.
Habitat loss and degradation has already occurred and will continue as
the
[[Page 72470]]
human population continues to grow in central Texas. The Texas
fawnsfoot populations may already be below the minimum viable
population requirement, which causes a reduction in the number of
populations and an increase in the species' vulnerability to
extinction. Based on imminent, high-magnitude threats, we assigned the
Texas fawnsfoot an LPN of 2.
Texas hornshell (Popenaias popei)--We continue to find that listing
this species is warranted but precluded as of the date of publication
of this notice. However, we are working on a proposed listing
determination that we expect to publish prior to making the next annual
resubmitted petition 12-month finding. In the course of preparing the
proposed listing rule, we are continuing to monitor new information
about this species' status so that we can make prompt use of our
authority under section 4(b)(7) in the case of an emergency posing a
significant risk to the species.
Golden orb (Quadrula aurea)--The following summary is based on
information contained in our files. The golden orb is a small, round-
shaped freshwater mussel that is endemic to central Texas. This species
historically occurred throughout the Nueces-Frio and Guadalupe-San
Antonio River basins and is now known from only nine locations in four
rivers. The golden orb has been eliminated from nearly the entire
Nueces-Frio River basin. Four of these populations appear to be stable
and reproducing, and the remaining five populations are small and
isolated and show no evidence of recruitment. It appears that the
populations in the middle Guadalupe and lower San Marcos Rivers are
likely connected. The remaining extant populations are highly
fragmented and restricted to short reaches.
The golden orb is primarily threatened by habitat destruction and
modification from impoundments, which scour river beds (thereby
removing mussel habitat), decrease water quality, modify stream flows,
and prevent fish host migration and distribution of freshwater mussels.
The species is also threatened by sedimentation, dewatering, sand and
gravel mining, and chemical contaminants. Additionally, these threats
may be exacerbated by the current and projected effects of climate
change, population fragmentation and isolation, and the anticipated
threat of nonnative species. Threats to the golden orb and its habitat
are not being adequately addressed through existing regulatory
mechanisms. Because of the limited distribution of this endemic species
and its lack of mobility, these threats may be likely to result in the
golden orb becoming in danger of extinction in the foreseeable future.
The threats to the golden orb are moderate in magnitude. Although
habitat loss and degradation from impoundments, sedimentation, sand and
gravel mining, and chemical contaminants are widespread throughout the
range of the golden orb, and are likely to be exacerbated by climate
change, which will increase the frequency and magnitude of droughts,
four large populations remain, including one that was recently
discovered, suggesting that the threats are not high in magnitude. The
threats from habitat loss and degradation are imminent because habitat
loss and degradation have already occurred and will likely continue as
the human population continues to grow in central Texas. Several golden
orb populations may already be below the minimum viable population
requirement, which causes a reduction in the number of populations and
an increase in the species' vulnerability to extinction. Based on
imminent, moderate threats, we maintain an LPN of 8 for the golden orb.
Smooth pimpleback (Quadrula houstonensis)--The following summary is
based on information contained in our files. The smooth pimpleback is a
small, round-shaped freshwater mussel that is endemic to central Texas.
This species historically occurred throughout the Colorado and Brazos
River basins and is now known from only nine locations. The smooth
pimpleback has been eliminated from nearly the entire Colorado River
and all but one of its tributaries, and has been limited to the central
and lower Brazos River drainage. Five of the populations are
represented by no more than a few individuals and are small and
isolated. Six of the existing populations appear to be relatively
stable and recruiting.
The smooth pimpleback is primarily threatened by habitat
destruction and modification from impoundments, which scour river beds
(thereby removing mussel habitat), decrease water quality, modify
stream flows, and prevent fish host migration and distribution of
freshwater mussels. The species is also threatened by sedimentation,
dewatering, sand and gravel mining, and chemical contaminants.
Additionally, these threats may be exacerbated by the current and
projected effects of climate change, population fragmentation and
isolation, and the anticipated threat of nonnative species. Threats to
the smooth pimpleback and its habitat are not being adequately
addressed through existing regulatory mechanisms. Because of the
limited distribution of this endemic species and its lack of mobility,
these threats may be likely to result in the smooth pimpleback becoming
in danger of extinction in the foreseeable future.
The threats to the smooth pimpleback are moderate in magnitude.
Although habitat loss and degradation from impoundments, sedimentation,
sand and gravel mining, and chemical contaminants are widespread
throughout the range of the smooth pimpleback, and may be exacerbated
by climate change, which will increase the frequency and magnitude of
droughts, several large populations remain, including one that was
recently discovered, suggesting that the threats are not high in
magnitude. The threats from habitat loss and degradation are imminent
because they have already occurred and will continue as the human
population continues to grow in central Texas. Several smooth
pimpleback populations may already be below the minimum viable
population requirement, which causes a reduction in the number of
populations and an increase in the species' vulnerability to
extinction. Based on imminent, moderate threats, we maintain an LPN of
8 for the smooth pimpleback.
Texas pimpleback (Quadrula petrina)--The following summary is based
on information contained in our files. The Texas pimpleback is a large,
freshwater mussel that is endemic to central Texas. This species
historically occurred throughout the Colorado and Guadalupe-San Antonio
River basins, but is now known to only occur in four streams within
these basins. Only two populations appear large enough to be stable,
but evidence of recruitment is limited in the Concho River population
and is present in the San Saba River population, which may be the only
remaining recruiting populations of Texas pimpleback. The remaining two
populations are represented by one or two individuals and are highly
disjunct.
The Texas pimpleback is primarily threatened by habitat destruction
and modification from impoundments, which scour river beds (thereby
removing mussel habitat), decrease water quality, modify stream flows,
and prevent fish host migration and distribution of freshwater mussels.
This species is also threatened by sedimentation, dewatering, sand and
gravel mining, and chemical contaminants. Additionally, these threats
may be exacerbated by the current and projected effects of climate
change (which will increase the frequency and magnitude of droughts),
[[Page 72471]]
population fragmentation and isolation, and the anticipated threat of
nonnative species. Threats to the Texas pimpleback and its habitat are
not being adequately addressed through existing regulatory mechanisms.
Because of the limited distribution of this endemic species and its
lack of mobility, these threats may be likely to result in the Texas
pimpleback becoming in danger of extinction in the foreseeable future.
The threats to the Texas pimpleback are high in magnitude, because
habitat loss and degradation from impoundments, sedimentation, sand and
gravel mining, and chemical contaminants are widespread throughout the
entire range of the Texas pimpleback and profoundly affect its survival
and recruitment. The only remaining populations are small, isolated,
and highly vulnerable to stochastic events, which could lead to
extirpation or extinction. The threats are imminent because habitat
loss and degradation have already occurred and will continue as the
human population continues to grow in central Texas. All Texas
pimpleback populations may already be below the minimum viable
population requirement, which causes a reduction in the number of
populations and an increase in the species' vulnerability to
extinction. Based on imminent, high-magnitude threats, we assigned the
Texas pimpleback an LPN of 2.
Snails
Black mudalia (Elimia melanoides)--We continue to find that listing
this species is warranted but precluded as of the date of publication
of this notice. However, we are working on a proposed listing
determination that we expect to publish prior to making the next annual
resubmitted petition 12-month finding. In the course of preparing the
proposed listing rule, we are continuing to monitor new information
about this species' status so that we can make prompt use of our
authority under section 4(b)(7) in the case of an emergency posing a
significant risk to the species.
Magnificent ramshorn (Planorbella magnifica)--Magnificent ramshorn,
is the largest North American air-breathing freshwater snail in the
family Planorbidae. It has a relatively thin discoidal (i.e., coiling
in one plane) shell that reaches a diameter commonly exceeding 35mm and
heights exceeding 20mm. The great width of its shell, in relation to
the diameter, makes it easily identifiable at all ages. The shell is
brown colored (often with leopard-like spots) and fragile, thus
indicating it is adapted to still or slow-flowing aquatic habitats. The
magnificent ramshorn is believed to be a southeastern North Carolina
endemic. The species is known from only four sites in the lower Cape
Fear River Basin in North Carolina. Although the complete historical
range of the species is unknown, the size of the species and the fact
that it was not reported until 1903 are indications that the species
may have always been rare and localized.
Salinity and pH are major factors limiting the distribution of the
magnificent ramshorn, as the snail prefers freshwater bodies with
circumneutral pH (i.e., pH within the range of 6.8-7.5). While members
of the family Planorbidae are hermaphroditic, it is currently unknown
whether magnificent ramshorns self-fertilize their eggs, mate with
other individuals of the species, or both. Like other members of the
Planorbidae family, the magnificent ramshorn is believed to be
primarily a vegetarian, feeding on submerged aquatic plants, algae, and
detritus. While several factors likely have contributed to the possible
extirpation of the magnificent ramshorn in the wild, the primary
factors include loss of habitat associated with the extirpation of
beavers (and their impoundments) in the early 20th century and
increased salinity and alteration of flow patterns, as well as
increased input of nutrients and other pollutants.
The magnificent ramshorn appears to be extirpated from the wild due
to habitat loss and degradation resulting from a variety of human-
induced and natural factors. The only known surviving individuals of
the species are presently being held and propagated at a private
residence, a lab at North Carolina State University's Veterinary
School, and the North Carolina Wildlife Resources Commission's Watha
State Fish Hatchery. While efforts have been made to restore habitat
for the magnificent ramshorn at one of the sites known to have
previously supported the species, all of the sites continue to be
affected or threatened by the same factors (i.e., salt water intrusion
and other water-quality degradation, nuisance aquatic plant control,
storms, sea level rise, etc.) believed to have resulted in extirpation
of the species from the wild. Currently, only three captive populations
exist; a single robust captive population of the species comprised of
greater than 200 adults, and two small populations of 50 or more
individuals. Although the robust captive population of the species has
been maintained since 1993, a single catastrophic event affecting this
captive population, such as a severe storm, disease, or predator
infestation, could result in the near extinction of the species.
Therefore, we assigned this species a LPN of 2.
Sisi snail (Ostodes strigatus)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. The sisi snail is a ground-
dwelling species in the Potaridae family, and is endemic to American
Samoa. The species is now known from a single population on the island
of Tutuila, American Samoa.
This species is currently threatened by habitat loss and
modification and by predation from nonnative predatory snails. The
decline of the sisi snail in American Samoa has resulted, in part, from
loss of habitat to logging and agriculture, and loss of forest
structure to hurricanes and nonnative weeds that become established
after these storms. All live sisi snails have been found in the leaf
litter beneath remaining intact forest canopy. No snails were found in
areas bordering agricultural plots or in forested areas that were
severely damaged by hurricanes. Under natural historical conditions,
loss of forest canopy to storms did not pose a great threat to the
long-term survival of these snails; enough intact forest with healthy
populations of snails would support dispersal back into newly regrown
forest canopy. However, the presence of nonnative weeds such as mile-a-
minute vine (Mikania micrantha) may reduce the likelihood that native
forests will re-establish in areas damaged by hurricanes. This loss of
habitat to storms is greatly exacerbated by expanding agriculture.
Agricultural plots on Tutuila have spread from low elevation up to
middle and some high elevations, greatly reducing the forested area and
thus reducing the resilience of native forests and populations of
native snails. These reductions also increase the likelihood that
future storms will lead to the extinction of populations or species
that rely on the remaining forest canopy. In an effort to eradicate the
nonnative giant African snail (Achatina fulica), the nonnative rosy
carnivore snail (Euglandina rosea) was introduced in 1980. The rosy
carnivore snail has spread throughout the main island of Tutuila.
Numerous studies show that the rosy carnivore snail feeds on endemic
island snails, including the sisi snail, and is a major agent in their
declines and extirpations. At present, the major threat to the long-
term survival of the native snail fauna in American Samoa, including
the sisi snail, is predation by nonnative predatory snails. The threats
are
[[Page 72472]]
imminent and of high magnitude, since they are severe enough to affect
the continued existence of the species, leading to a relatively high
likelihood of extinction. Therefore, we have retained an LPN of 2 for
this species.
Tutuila tree snail (Eua zebrina)--A tree-dwelling species, the
Tutuila tree snail is a member of the Partulidae family of snails and
is endemic to American Samoa. The species is known from 32 populations
on the islands of Tutuila, Manua, and Ofu.
This species is currently threatened by habitat loss and
modification and by predation from nonnative predatory snails and rats
(Rattus spp.). All live Tutuila tree snails were found on understory
vegetation beneath remaining intact forest canopy. No snails were found
in areas bordering agricultural plots or in forested areas that were
severely damaged by three hurricanes (1987, 1990, and 1991). (See
summary for the sisi snail, above, regarding impacts of nonnative weeds
and of the rosy carnivore snail.) Rats have also been shown to
devastate snail populations, and rat-damaged snail shells have been
found at sites where the Tutuila snail occurs. At present, the major
threat to the long-term survival of the native snail fauna in American
Samoa is ongoing predation by nonnative predatory snails and rats. The
magnitude of threats is high because they result in direct mortality
leading to significant population declines to the Tutuila tree snail
rangewide. Therefore, we have retained an LPN of 2 for this species.
Huachuca springsnail (Pyrgulopsis thompsoni)--The following is
based on information contained in our files. No new information was
provided in the petition received on May 11, 2004. The Huachuca
springsnail is endemic to Santa Cruz and Cochise Counties in
southeastern Arizona and adjacent portions of northern Sonora, Mexico.
Currently, the Huachuca springsnail inhabits at least 21 spring sites
in southeastern Arizona and northern Sonora, Mexico. The species is
most commonly found in shallow water habitats, often in rocky seeps at
the spring source. Threats include habitat modification and destruction
through catastrophic wildfire, unmanaged grazing at the landscape
scale, and the inadequacy of regulatory mechanisms. Overall, the
threats are low in magnitude, because threats are not occurring
throughout the range of the species uniformly and not all populations
would likely be affected simultaneously by the known threats. We have
no site-specific information indicating that grazing is currently
ongoing in or adjacent to occupied habitats, and catastrophic wildfire
is not known to be an imminent threat. Accordingly, threats are
nonimminent. Therefore, we retain an LPN of 11 for the Huachuca
springsnail.
Page springsnail (Pyrgulopsis morrisoni)--We continue to find that
listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species.
Insects
Hawaiian yellow-faced bee (Hylaeus anthracinus)--The following
summary is based on information contained in our files and in the
petition that we received for this species on March 23, 2009. Hylaeus
anthracinus is a species of Hawaiian yellow-faced bee (family
Colletidae) found in certain coastal areas and dry lowland forests
containing native plant communities on the islands of Hawaii,
Kahoolawe, Lanai, Maui, Molokai, and Oahu, Hawaii. Hylaeus anthracinus
is currently known from 16 populations containing an unknown number of
individuals. This species is threatened by ongoing habitat loss and
modification due to the effects of feral ungulates, nonnative plants,
wildfire, and climate change. Hylaeus anthracinus is directly
threatened by predation from yellow jacket wasps (Vespula pensylvanica)
and several species of nonnative ants. Additional indirect threats to
the species include the limited number and small size of populations,
competition from European honey bees (Apis mellifera), the possibility
of habitat destruction from stochastic and catastrophic events, and a
lack of regulatory mechanisms affording protection to the species.
Some H. anthracinus populations occur in areas that are managed for
one or more of the threats affecting habitat; however, no population is
entirely protected from impacts to habitat, and predation on the
species is not currently managed at any population site. Because the
ongoing threats adversely affect H. anthracinus throughout its entire
range, and cause impacts that are sufficiently severe that they could
lead to population declines, the threats are high in magnitude and are
imminent. Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus assimulans)--The following
summary is based on information contained in our files and in the
petition that we received for this species on March 23, 2009. Hylaeus
assimulans is a species of Hawaiian yellow-faced bee (family
Colletidae) found in certain coastal areas and dry lowland forests
containing native plant communities on the islands of Hawaii,
Kahoolawe, Lanai, Maui, Molokai, and Oahu, Hawaii. Hylaeus assimulans
is currently known from five populations containing an unknown number
of individuals. This species is threatened by ongoing habitat loss and
modification due to the effects of feral ungulates, nonnative plants,
wildfire, and climate change. Hylaeus assimulans is directly threatened
by predation from yellow jacket wasps (Vespula pensylvanica) and
several species of nonnative ants. Additional indirect threats to the
species include the limited number and small size of populations,
competition from European honey bees (Apis mellifera), the possibility
of habitat destruction from stochastic and catastrophic events, and a
lack of regulatory mechanisms affording protection to the species.
Some H. assimulans populations occur in areas that are managed for
one or more of the threats affecting habitat; however, no population is
entirely protected from impacts to habitat, and predation on the
species is not currently managed at any population site. Because the
ongoing threats adversely affect H. assimulans throughout its entire
range, and cause impacts that are sufficiently severe that they could
lead to population declines, the threats are high in magnitude and are
imminent. Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus facilis)--The following summary
is based on information contained in our files and in the petition that
we received for this species on March 23, 2009. Hylaeus facilis is a
species of Hawaiian yellow-faced bee (family Colletidae) with a wide
historical range of native plant community habitat including coastal
areas, lowland dry and wet forests, and montane mesic forests on the
islands of Lanai, Maui, Molokai, and Oahu, Hawaii. Now extirpated from
the islands of Lanai and Maui, H. facilis is currently known from two
populations containing an unknown number of individuals. This species
is threatened by ongoing habitat loss and modification due to the
effects of feral ungulates, nonnative plants, wildfire, and climate
change. H. facilis is directly
[[Page 72473]]
threatened by predation from yellow jacket wasps (Vespula pensylvanica)
and several species of nonnative ants. Additional indirect threats to
the species include the limited number and small size of populations,
competition from European honey bees (Apis mellifera), the possibility
of habitat destruction from stochastic and catastrophic events, and a
lack of regulatory mechanisms affording protection to the species.
Both of the Hylaeus facilis populations occur in areas that are
managed for one or more of the threats affecting habitat; however,
neither population is entirely protected from impacts to habitat and
predation upon the species is not currently managed within either
population site. The threats to H. facilis are high in magnitude
because their severity endangers the species with a relatively high
likelihood of extinction throughout its entire range. The threats are
ongoing throughout its entire range, thus the threats are imminent.
Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus hilaris)--The following summary
is based on information contained in our files and in the petition that
we received for this species on March 23, 2009. Hylaeus hilaris is a
cleptoparasitic species of Hawaiian yellow-faced bee (family
Colletidae) with a historical range in coastal habitat on the islands
of Lanai, Maui, and Molokai, Hawaii. Now extirpated from the islands of
Lanai and Maui, H. hilaris is currently known from a single population
on Molokai containing an unknown number of individuals. This species is
threatened by ongoing habitat loss and modification due to the effects
of feral ungulates, nonnative plants, wildfire, and climate change. H.
hilaris is directly threatened by predation from yellow jacket wasps
(Vespula pensylvanica) and several species of nonnative ants.
Additional indirect threats to the species include the small size of
its remaining population, lack of additional populations, competition
from European honey bees (Apis mellifera), possibility of habitat
destruction from stochastic and catastrophic events, and a lack of
regulatory mechanisms affording protection to the species.
The Hylaeus hilaris population occurs within a private preserve
that is managed for some of the threats affecting habitat; however, the
population is not entirely protected from impacts to habitat, and
predation upon the species is not currently managed at all. The threats
to H. hilaris are high in magnitude because their severity presents a
relatively high likelihood of extinction throughout its entire range.
The threats to H. hilaris are imminent, since they are ongoing.
Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus kuakea)--The following summary
is based on information contained in our files and in the petition that
we received for this species on March 23, 2009. Hylaeus kuakea is a
species of Hawaiian yellow-faced bee (family Colletidae) found in
lowland mesic forests on the island of Oahu, Hawaii. H. kuakea is
currently known from two populations containing an unknown number of
individuals. This species is threatened by ongoing habitat loss and
modification due to the effects of feral ungulates, nonnative plants,
wildfire, and climate change. H. kuakea is directly threatened by
predation from yellow jacket wasps (Vespula pensylvanica) and several
species of nonnative ants. Additional indirect threats to the species
include the limited number and small size of populations, competition
from European honey bees (Apis mellifera), the possibility of habitat
destruction from stochastic and catastrophic events, and a lack of
regulatory mechanisms affording protection to the species.
Both Hylaeus kuakea populations occur in areas that are managed for
one or more of the threats affecting habitat; however, neither
population is entirely protected from impacts to habitat, and predation
on the species is not currently managed within either population site.
The threats to H. kuakea are high in magnitude because their severity
presents a relatively high likelihood of extinction throughout its
entire range. The threats to H. kuakea are imminent, since they are
ongoing. Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus longiceps)--The following
summary is based on information contained in our files and in the
petition that we received for this species on March 23, 2009. Hylaeus
longiceps is a species of Hawaiian yellow-faced bee (family Colletidae)
found in certain coastal areas and dry lowland forest containing native
plant communities on the islands of Lanai, Maui, Molokai, and Oahu,
Hawaii. H. longiceps is currently known from six populations containing
an unknown number of individuals. This species is threatened by ongoing
habitat loss and modification due to the effects of feral ungulates,
nonnative plants, wildfire, and climate change. H. longiceps is
directly threatened by predation from yellow jacket wasps (Vespula
pensylvanica) and several species of nonnative ants. Additional
indirect threats to the species include the limited number and small
size of populations, competition from European honey bees (Apis
mellifera), the possibility of habitat destruction from stochastic and
catastrophic events, and a lack of regulatory mechanisms affording
protection to the species.
Some Hylaeus longiceps populations occur in areas that are managed
for one or more of the threats affecting habitat; however, no
population is entirely protected from impacts to habitat, and predation
on the species is not currently managed within any population site. The
threats to H. longiceps are high in magnitude because their severity
presents a relatively high likelihood of extinction throughout its
entire range. The threats to H. longiceps are imminent, since they are
ongoing. Therefore, we have retained an LPN of 2 for this species.
Hawaiian yellow-faced bee (Hylaeus mana)--The following summary is
based on information contained in our files and in the petition that we
received for this species on March 23, 2009. Hylaeus mana is a species
of Hawaiian yellow-faced bee (family Colletidae) found in lowland mesic
forests on the island of Oahu, Hawaii. H. mana is currently known from
four populations containing an unknown number of individuals. This
species is threatened by ongoing habitat loss and modification due to
the effects of feral ungulates, nonnative plants, wildfire, and climate
change. H. mana is directly threatened by predation from yellow jacket
wasps (Vespula pensylvanica) and several species of nonnative ants.
Additional indirect threats to the species include the limited number
and small size of populations, competition from European honey bees
(Apis mellifera), the possibility of habitat destruction from
stochastic and catastrophic events, and a lack of regulatory mechanisms
affording protection to the species.
The Hylaeus mana populations occur in areas that are managed for
one or more of the threats affecting habitat; however, the population
is not entirely protected from impacts to habitat, and predation on the
species is not currently managed at all. The threats to H. mana are
high in magnitude because their severity presents a relatively high
likelihood of extinction throughout its entire range. The threats to H.
mana are imminent, since they are ongoing. Therefore, we have retained
an LPN of 2 for this species.
Hermes copper butterfly (Hermelycaena [Lycaena] hermes)--
[[Page 72474]]
Hermes copper butterfly primarily occurs in San Diego County,
California, and a few records of the species have been documented in
Baja California, Mexico. The species inhabits coastal sage scrub and
southern mixed chaparral, and is dependent on its larval host plant,
Rhamnus crocea (spiny redberry), to complete its lifecycle. Adult
Hermes copper butterflies lay single eggs on spiny redberry stems where
they hatch and feed until pupation occurs at the base of the plant.
Hermes copper butterflies have one flight period occurring in mid-May
to early-July, depending on weather conditions and elevation. We
estimate there were at least 59 known separate historical populations
throughout the species' range since the species was first described. Of
the 59 known Hermes copper butterfly populations, 21 are extant, 27 are
believed to have been extirpated, and 11 are of unknown status.
Primary threats to Hermes copper butterfly are megafires (large
wildfires), and small and isolated populations. Secondary threats
include increased wildfire frequency that results in habitat loss, and
combined impacts of existing development, possible future (limited)
development, existing dispersal barriers, and fires that fragment
habitat. Hermes copper butterfly occupies scattered areas of sage scrub
and chaparral habitat in an arid region susceptible to wildfires of
increasing frequency and size. The likelihood that individuals of the
species will be burned as a result of catastrophic wildfires, combined
with the isolation and small size of extant populations, makes Hermes
copper butterfly particularly vulnerable to population extirpation
rangewide. Overall, the threats that Hermes copper butterfly faces are
high in magnitude, because the major threats (particularly mortality
due to wildfire and increased wildfire frequency) occur throughout all
of the species' range and are likely to result in significant adverse
impacts to the status of the species. The threats are nonimminent
overall, because the impact of wildfire to Hermes copper butterfly and
its habitat occurs on a sporadic basis, and we do not have the ability
to predict when wildfires will occur. This species faces high-magnitude
nonimminent threats; therefore, we assigned this species a LPN of 5.
Puerto Rican harlequin butterfly (Atlantea tulita)--The following
summary is based on information in our files and in the petition we
received on February 29, 2009. The Puerto Rican harlequin butterfly is
endemic to Puerto Rico, and one of the four species endemic to the
Greater Antilles within the genus Atlantea. This species occurs within
the subtropical moist forest life zone in the northern karst region
(i.e., municipality of Quebradillas) of Puerto Rico, and in the
subtropical wet forest (i.e., Maricao Commonwealth Forest, municipality
of Maricao). The Puerto Rican harlequin butterfly has only been found
utilizing Oplonia spinosa (prickly bush) as its host plant (i.e., a
plant that is used for laying the eggs, and also serves as a food
source for development of the larvae).
The primary threats to the Puerto Rican harlequin butterfly are
development, habitat fragmentation, and other natural or manmade
factors such as human-induced fires, use of herbicides and pesticides,
vegetation management, and climate change. These threats would
substantially affect the distribution and abundance of the species, as
well as its habitat. In addition, the lack of effective enforcement
makes the existing policies and regulations inadequate for the
protection of the species' habitat. Activities leading to habitat
modification and destruction are expected to continue and potentially
increase in the foreseeable future. These threats are high in magnitude
and imminent because known populations occur in areas that are subject
to ongoing development, increased traffic, and increased road
maintenance and construction and they directly affect populations
during all life stages throughout the range of the species. Therefore,
we assigned a LPN of 2 to this species.
Sequatchie caddisfly (Glyphopsyche sequatchie)--We continue to find
that listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing rule, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species..
Clifton Cave beetle (Pseudanophthalmus caecus)--The following
summary is based upon information contained in our files. No new
information was provided in the petition we received on May 11, 2004.
Clifton Cave beetle is a small, eyeless, reddish-brown, predatory
insect that feeds upon small cave invertebrates. It is cave dependent
and is not found outside the cave environment. Clifton Cave beetle is
known only from two privately owned caves in Woodford County, Kentucky.
Soon after the species was first observed in 1963, the cave entrance
was blocked due to road construction and placement of fill material
along KY Highway 1964. We do not know whether the species still occurs
at the original location or if it has been extirpated from the site by
the closure of the cave entrance. A 2008 attempt to re-open the cave
was unsuccessful. Other caves in the vicinity of this cave were
surveyed for the species during 1995 and 1996, and only one additional
site (Richardson's Spring) was found to support the Clifton Cave
beetle.
The limestone caves in which the Clifton Cave beetle is found
provide a unique and fragile environment that supports a variety of
species that have evolved to survive and reproduce under the demanding
conditions found in cave ecosystems. The limited distribution of the
species makes it vulnerable to isolated events that would only have a
minimal effect on more wide-ranging insects. Events such as toxic
chemical spills, discharges of large amounts of polluted water or
indirect impacts from off-site construction activities, closure of
entrances, alteration of entrances, or the creation of new entrances
could have serious adverse impacts on on the survival of this species.
Therefore, the magnitude of threat is high for this species. The
threats are nonimminent because there are no known projects that would
affect the species in the near future. We therefore have assigned an
LPN of 5 to this species.
Coleman cave beetle (Pseudanophthalmus colemanensis)--We continue
to find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Icebox Cave beetle (Pseudanophthalmus frigidus)--The following
summary is based upon information contained in our files. No new
information was provided in the petition we received on May 11, 2004.
Icebox Cave beetle is a small, eyeless, reddish-brown, predatory insect
that feeds upon small cave invertebrates. It is not found outside the
cave
[[Page 72475]]
environment, and is only known from one privately owned Kentucky cave
in Bell County.
The limestone cave in which this species is found provides a unique
and fragile environment that supports a variety of species that have
evolved to survive and reproduce under the demanding conditions found
in cave ecosystems. The species has not been observed since it was
originally collected, but species experts believe that it may still
exist in the cave in low numbers. The limited distribution of the
species makes it vulnerable to isolated events that would only have a
minimal effect on more wide-ranging insects. Events such as toxic
chemical spills or discharges of large amounts of polluted water, or
indirect impacts from off-site construction activities, closure of
entrances, alteration of entrances, or the creation of new entrances,
could have serious adverse impacts on the survival of this species. The
magnitude of threat is high for this species because it is limited in
distribution and the threats would result in a high level of mortality
or reduced reproductive capacity. The threats are nonimminent because
there are no known projects that would affect the species in the near
future. We therefore have assigned an LPN of 5 to this species.
Inquirer Cave beetle (Pseudanophthalmus inquisitor)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Louisville Cave beetle (Pseudanophthalmus troglodytes)--The
following summary is based upon information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The Louisville cave beetle is a small, eyeless, reddish-brown,
predatory insect that feeds upon cave invertebrates. It is not found
outside the cave environment and is only known from two privately owned
Kentucky caves in Jefferson County. The cave entrance at the species'
original location (Oxmoor, also called Highbaugh Cave) was closed due
to residential development and placement of fill in the early 1990s. We
do not know whether the species still occurs at the original location
or if it has been extirpated from the site by the closure of the cave
entrance. Several other caves in Jefferson County were surveyed for the
species in 1994, but individuals of the species were observed at only
one additional location, Eleven Jones Cave. This cave is located on the
southeast bank of Beargrass Creek near Cave Hill Cemetery and
Arboretum. Due to pollution and reportedly high carbon dioxide levels
in the cave, additional searches of the cave have not been possible.
The limestone caves in which this species is found provide a unique
and fragile environment that supports a variety of species that have
evolved to survive and reproduce under the demanding conditions found
in cave ecosystems. The limited distribution of the species makes it
vulnerable to isolated events that would only have a minimal effect on
more wide-ranging insects. Events such as toxic chemical spills,
discharges of large amounts of polluted water, or indirect impacts from
off-site construction activities, closure of entrances, alteration of
entrances, or the creation of new entrances, could have serious adverse
impacts on the survival of this species. The magnitude of threat is
high for this species, because it is limited in distribution and the
threats would have severe negative impacts on the species. The threats
are non-imminent because there are no known projects that would affect
the species in the near future. We therefore have assigned an LPN of 5
to this species.
Tatum Cave beetle (Pseudanophthalmus parvus)--The following summary
is based upon information contained in our files. No new information
was provided in the petition we received on May 11, 2004. Tatum Cave
beetle is a small, eyeless, reddish-brown predatory insect that feeds
upon cave invertebrates. It is not found outside the cave environment
and is only known from one privately owned Kentucky cave (Tatum Cave)
in Marion County. Despite searches in 1980, 1996, 2004, and 2005, the
species has not been observed in Tatum Cave since 1965.
The limestone cave in which this species is found provides a unique
and fragile environment that supports a variety of species that have
evolved to survive and reproduce under the demanding conditions found
in cave ecosystems. The species has not been observed since 1965, but
species experts believe that it still exists in low numbers. The
limited distribution of the species makes it vulnerable to isolated
events that would only have a minimal effect on more wide-ranging
insects. Events such as toxic chemical spills, discharges of large
amounts of polluted water, or indirect impacts from off-site
construction activities, closure of entrances, alteration of entrances,
or the creation of new entrances, could have serious adverse impacts on
this species. The magnitude of threat is high for this species, because
its limited numbers mean that any threats could severely affect its
continued existence. The threats are nonimminent, because there are no
known projects that would affect the species in the near future. We
therefore have assigned an LPN of 5 to this species.
Orangeblack Hawaiian damselfly (Megalagrion xanthomelas)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. The orangeblack Hawaiian damselfly is a stream- and pool-dwelling
species endemic to the Hawaiian Islands of Kauai, Oahu, Molokai, Maui,
Lanai, and Hawaii. The species no longer is found on Kauai, and is now
restricted to a total of 16 populations distributed across the islands
of Oahu, Maui, Molokai, Lanai, and Hawaii. This species is threatened
by predation from nonnative aquatic species such as fish and predacious
insects, and habitat loss through dewatering of streams and invasion by
nonnative plants. Nonnative fish and insects prey on the larval-stage
naiads of the damselfly, and loss of water reduces the amount of
suitable habitat for the naiad life stage. Invasive plants (e.g.,
California grass (Brachiaria mutica)) also contribute to loss of
habitat by forming dense, monotypic stands that completely eliminate
open water. Nonnative fish and plants are found in all the streams
where orangeblack Hawaiian damselflies occur, except at the single Oahu
population, where there are no nonnative fish. We have retained an LPN
of 8 for this species because, although the threats are ongoing and
therefore imminent, they affect the different populations of the
species to varying degrees throughout the species' range and are thus
of moderate magnitude.
Rattlesnake-master borer moth (Papaipema eryngii)--The following
information is based on information in our files. Rattlesnake-master
borer moths are obligate residents of undisturbed prairie remnants,
savanna, and pine barrens that contain their only food plant--
rattlesnake-master (Eryngium yuccifolium). The rattlesnake-master borer
moth is known from 16 sites distributed over 5 States: Illinois,
Arkansas, Kentucky, Oklahoma,
[[Page 72476]]
and North Carolina. Currently 12 of the sites contain extant
populations, 3 contain populations with unknown status, and 1 contains
a population that is considered extirpated.
Although the rattlesnake-master plant is widely distributed across
26 States and is a common plant in remnant prairies, it is a
conservative species, meaning it is not found in disturbed areas, with
relative frequencies of less than 1 percent. The habitat range for the
rattlesnake-master borer moth is very narrow and appears to be limiting
for the species. The ongoing effects of habitat loss, fragmentation,
degradation, and modification from agriculture, development, flooding,
invasive species, and secondary succession have resulted in fragmented
populations and population declines. Rattlesnake-master borer moths are
affected by habitat fragmentation and population isolation. Almost all
of the sites with extant populations of the rattlesnake-master borer
moth are isolated from one another, with the populations in Kentucky,
North Carolina, and Oklahoma occurring within a single site for each
State, thus precluding recolonization from other populations. These
small, isolated populations are likely to become unviable over time due
to lower genetic diversity reducing their ability to adapt to
environmental change, effects of stochastic events, and inability to
recolonize areas where they are extirpated.
Rattlesnake-master borer moths have life-history traits that make
them more susceptible to outside stressors. They are univoltine (having
a single flight per year), do not disperse widely, and are monophagous
(have only one food source). The life history of the species makes it
particularly sensitive to fire, which is the primary practice used in
prairie management. The species is only safe from fire once it bores
into the root of the host plant, which makes adult, egg, and first
larval stages subject to mortality during prescribed burns and
wildfires. Fire and grazing cause direct mortality to the moth and
destroy food plants if the intensity, extent, or timing is not
conducive to the species' biology. Although fire management is a threat
to the species, lack of management is also a threat, and at least one
site has become extirpated likely because of the succession to woody
habitat. The species is sought after by collectors, and the host plant
is very easy to identify, making the moth susceptible to collection,
and thus many sites are kept undisclosed to the public.
Existing regulatory mechanisms provide protection for 12 of the 16
sites containing rattlesnake-master borer moth populations. Illinois'
endangered species statute provides regulatory mechanisms to protect
the species from potential impacts from actions such as development and
collecting on the 10 Illinois sites; however, illegal collections of
the species have occurred at two sites. A permit is required for
collection by site managers within the sites in North Carolina and
Oklahoma. The rattlesnake-master borer moth is also listed as
endangered in Kentucky by the State's Nature Preserves Commission,
although at this time the Kentucky legislature has not enacted any
statute that provides legal protection for species listed as threatened
or endangered. There are no statutory mechanisms in place to protect
the populations in North Carolina, Arkansas, or Oklahoma.
Some threats that the rattlesnake-master moth faces are high in
magnitude, such as habitat conversion and fragmentation, and population
isolation. These threats with the highest magnitude occur in many of
the populations throughout the species' range, but although they are
likely to affect each population at some time, they are not likely to
affect all of the populations at any one time. Other threats, such as
agricultural and nonagricultural development, mortality from
implementation of some prairie management tools (such as fire),
flooding, succession, and climate change are of moderate to low
magnitude. For example, the life history of rattlesnake-master borer
moths makes them highly sensitive to fire, which can cause mortality of
individuals through most of the year and can affect entire populations.
Conversely, complete fire suppression can also be a threat to
rattlesnake-master borer moths as prairie habitat declines and woody or
invasive species become established such that the species' only food
plant is not found in disturbed prairies. Although these threats can
cause direct and indirect mortality of the species, they are of
moderate or low magnitude because they affect only some populations
throughout the range and to varying degrees. Overall, the threats are
moderate. The threats are imminent because they are ongoing; every
known population of rattlesnake-master borer moth has at least one
ongoing threat, and some have several working in tandem. Thus, we
assigned a LPN of 8 to this species.
Stephan's riffle beetle (Heterelmis stephani)--The following
summary is based on information contained in our files. No new
information was provided in the petition received on May 11, 2004. The
Stephan's riffle beetle is an endemic riffle beetle historically found
in limited spring environments within the Santa Rita Mountains, Pima
County, Arizona. In the most recent surveys conducted in 1993, the
Stephan's riffle beetle was documented only in Sylvester Spring in
Madera Canyon, Santa Cruz County, within the Coronado National Forest.
Suspected potential threats to that spring are largely from habitat
modification, and potential changes in water quality and quantity due
to catastrophic natural events (such as wildfire or flooding from
storms). The threats are of low to moderate magnitude because the
Forest Service has no plans to modify the springs where this species
occurs. In addition, the effects of the other threats are unlikely to
be permanent, as they stem from occasional natural events that do not
result in permanent water quality degradation. In addition, because of
the physical habitat structure (large boulders surrounding the springs)
and the location of the springs (on hillsides above the stream or in
the headwaters where there is little watershed to generate large flood
flows), flooding, resulting from thunderstorms or post-fire runoff is
not a factor affecting this species at this time. Additionally, there
is a higher likelihood that the species will persist in areas that are
unaffected by the threats; it is unlikely that all areas of the spring
would be simultaneously be affected. Threats from habitat modification
have already occurred and are no longer ongoing. Therefore, the threats
are not imminent. Thus, we retain an LPN of 11 for the Stephan's riffle
beetle.
Arapahoe snowfly (Capnia arapahoe)--The following summary is based
on information contained in our files. This insect is a winter stonefly
associated with clean, cool, running waters. Adult snowflies emerge in
late winter from the space underneath stream ice. The Arapahoe snowfly
is known to be found only in a short section of Elkhorn Creek, a small
tributary of the Cache la Poudre River in the Roosevelt National
Forest, Larimer County, Colorado. New surveys completed in 2013
indicate that the Arapahoe snowfly may occur in additional drainages
other than Elkhorn Creek; however, the results are preliminary, and
surveys are continuing in 2014. We will evaluate and incorporate the
results of these new surveys into our review when they become
available. The species previously occurred downriver at Young Gulch,
but it is likely that either habitat became unsuitable or other unknown
causes extirpated the species. Habitats
[[Page 72477]]
at Young Gulch were further degraded by the High Park Fire in 2012, and
potentially by a flash flood disaster in September 2013.
Climate change is a threat to the Arapahoe snowfly, and modifies
its habitats by reducing snowpacks, increasing temperatures, fostering
mountain pine beetle outbreaks, and increasing the frequency of
destructive wildfires. Limited dispersal capabilities, an extremely
restricted range, dependence on pristine habitats, and a small
population size make the Arapahoe snowfly vulnerable to demographic
stochasticity, environmental stochasticity, and random catastrophes.
Furthermore, regulatory mechanisms inadequately reduce these threats,
which may act cumulatively to affect the species. The threats to the
Arapahoe snowfly are high in magnitude because they occur throughout
the species' limited range. However, the threats are nonimminent. While
limited dispersal capabilities, restricted range, dependence on
pristine habitats, and small population size are characteristics that
make this species vulnerable to stochastic events and catastrophes (and
potential impacts from climate change), these events are not currently
occurring and increased temperatures will adversely affect the species
in the future. Therefore, we have assigned the Arapahoe snowfly an LPN
of 5.
Meltwater lednian stonefly (Lednia tumana)--The following summary
is based on information contained in our files and in the petition we
received on July 30, 2007. This species is an aquatic insect in the
order Plecoptera (stoneflies). Stoneflies are primarily associated with
clean, cool streams and rivers. Eggs and nymphs (juveniles) of the
meltwater lednian stonefly are found in high-elevation, alpine, and
subalpine streams, most typically in locations closely linked to
glacial runoff. The species is generally restricted to streams with
mean summer water temperature less than 10 [deg]C (50[emsp14][deg]F).
The only known meltwater lednian stonefly occurrences are within
Glacier National Park (NP), Montana.
Climate change, and the associated effects of glacier loss (with
glaciers predicted to be gone by 2030)--including reduced streamflows,
and increased water temperatures--are expected to significantly reduce
the occurrence of populations and extent of suitable habitat for the
species in Glacier NP. In addition, the existing regulatory mechanisms
are not adequate to address these environmental changes due to global
climate change. We determined that the meltwater lednian stonefly was a
candidate for listing in a warranted-but-precluded 12-month petition
finding published on April 5, 2011 (76 FR 18684). We have assigned the
species an LPN of 5, based on three criteria: (1) The high magnitude of
threat, which is projected to substantially reduce the amount of
suitable habitat relative to the species' current range; (2) the low
immediacy of the threat based on the lack of documented evidence that
climate change is affecting stonefly habitat; and (3) the taxonomic
status of the species, which is a full species.
Highlands tiger beetle (Cicindela highlandensis)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Crustaceans
Anchialine pool shrimp (Metabetaeus lohena)--The following summary
is based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Metabetaeus
lohena is a species of shrimp belonging to the family Alpheidae that
inhabits anchialine pools. This species is endemic to the Hawaiian
Islands, with populations on the islands of Oahu, Maui, and Hawaii. The
primary threats to this species are predation by fish (i.e., fish
species that do not naturally occur in the pools inhabited by this
species) and habitat loss from degradation (primarily from illegal
trash dumping). Populations of M. lohena on the islands of Maui and
Hawaii are located within State Natural Area Reserves (NARs) and in a
National Park. Both the State NARs and the National Park prohibit the
collection of the species and the disturbance of the pools. However,
enforcement of collection and disturbance prohibitions is difficult,
and the negative effects from the introduction of fish can occur
suddenly and could quickly decimate a population. On Oahu, four pools
containing this species are located in a National Wildlife Refuge and
are protected from collection and disturbance to the pool; however, on
State-owned land where the species occurs, there is no protection from
collection or disturbance of the pools. Threats to this species could
have a significant adverse effect on the survival of the species,
leading to a relatively high likelihood of extinction, and are thus of
a high magnitude. The primary threats of predation from fish and loss
of habitat due to degradation are nonimminent, because on the islands
of Maui and Hawaii no fish were observed in any of the pools where this
species occurs, and there has been no documented trash dumping in these
pools. Therefore, we have retained an LPN of 5 for this species.
Anchialine pool shrimp (Palaemonella burnsi)--The following summary
is based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Palaemonella
burnsi is a species of shrimp belonging to the family Palaemonidae,
that inhabits anchialine pools. This species is endemic to the Hawaiian
Islands with populations on the islands of Maui and Hawaii. The primary
threats to this species are predation by nonnative fish (i.e., fish
species that do not naturally occur in the pools inhabited by this
species) and habitat loss due to degradation (primarily from illegal
trash dumping). This species' populations on Maui are located within a
State Natural Area Reserve (NAR). Hawaii's State statutes prohibit the
collection of the species and the disturbance of the pools in State
NARs. On the island of Hawaii, the species occurs within a State NAR
and a National Park, where collection and disturbance are also
prohibited. However, enforcement of these prohibitions is difficult,
and the negative effects from the introduction of fish can occur
suddenly and could quickly decimate a population. Therefore, threats to
this species could have a significant adverse effect on the survival of
the species, leading to a relatively high likelihood of extinction, and
thus are of a high magnitude. The threats are nonimminent, because
surveys in 2004 and 2007 did not find fish in the pools where these
shrimp occur on Maui or the island of Hawaii. Also, there was no
evidence of recent habitat degradation at those pools. Therefore, we
have retained an LPN of 5 for this species.
Anchialine pool shrimp (Procaris hawaiana)--The following summary
is based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Procaris hawaiana
is a species of shrimp belonging to the family Procarididae that
inhabits anchialine pools. This species is endemic to the Hawaiian
Islands, and is currently
[[Page 72478]]
known from 2 pools on the island of Maui and 12 pools on the island of
Hawaii. The primary threats to this species are predation from
nonnative fish (i.e., fish species that do not naturally occur in the
pools inhabited by this species) and habitat loss due to degradation
(primarily from illegal trash dumping). This species' populations on
Maui are located within a State Natural Area Reserve (NAR). Twelve
pools containing this species on the island of Hawaii are also located
within a State NAR. Hawaii's State statutes prohibit the collection of
the species and the disturbance of the pools in State NARs. However,
enforcement of these prohibitions is difficult, and the negative
effects from the introduction of fish can occur suddenly and could
quickly decimate a population. In addition, there are no prohibitions
for either removal of the species or disturbance to one pool containing
this species located outside a NAR on the island of Hawaii. Therefore,
threats to this species could have a significant adverse effect on the
survival of the species, leading to a relatively high likelihood of
extinction, and thus remain at a high magnitude. The threats to the
species are nonimminent, because, during 2004 and 2007 surveys, no
nonnative fish were observed in the pools where these shrimp occur on
Maui, nor were they observed in the one pool on the island of Hawaii
that was surveyed in 2005. In addition, there were no signs of dumping
or fill in any of the pools where the species occurs. Therefore, we
have retained an LPN of 5 for this species.
Flowering Plants
Abronia alpina (Ramshaw Meadows sand-verbena)--The following
summary is based on information contained in our files. No new
information was provided in the petition we received on May 11, 2004.
Abronia alpina is a small perennial herb in the Nyctaginaceae (four-
o'clock) family, 2.5 to 15.2 cm (1 to 6 in) across, forming compact
mats with lavender-pink, trumpet-shaped, and generally fragrant
flowers. Abronia alpina is known from one main population center at
Ramshaw Meadow and a smaller population at the adjacent Templeton
Meadow. The meadows are located on the Kern River Plateau in the Sierra
Nevada, on lands administered by the Inyo National Forest, in Tulare
County, California. The total estimated area occupied is approximately
6 hectares (15 acres). The population fluctuates from year to year
without any clear trends. Population estimates for the years from 1985
up to, but not including, 2012 range from a high of approximately
130,000 plants in 1997 to a low of approximately 40,000 plants in 2003.
In 2012, when the population was last monitored, the estimated total
population increased to approximately 156,000 plants.
The factors currently threatening Abronia alpina include natural
and human habitat alteration, lowering of the water table due to
erosion within the meadow system, and recreational use within meadow
habitats. Lodgepole pines are encroaching upon meadow habitat with
trees germinating within A. alpina habitat, occupying up to 20 percent
of two A. alpina subpopulations. Lodgepole pine encroachment may alter
soil characteristics by increasing organic matter levels, decreasing
porosity, and moderating diurnal temperature fluctuations thus reducing
the competitive ability of A. alpina to persist in an environment more
hospitable to other plant species. The habitat occupied by Abronia
alpina directly borders the meadow system, which is supported by the
South Fork of the Kern River. The river flows through the meadow, at
times coming within 15 m (50 ft) of Abronia alpina habitat,
particularly in the vicinity of five subpopulations. Past livestock
trampling and past removal of bank-stabilizing vegetation by grazing
livestock have contributed to down-cutting of the river channel through
the meadow, leaving the meadow subject to potential alteration by
lowering of the water table. In 2001, the Forest Service began resting
the grazing allotment for 10 years, thereby eliminating cattle use. The
allotment is still being rested while the Forest Service assesses the
data collected on the rested allotment for eventual inclusion in an
environmental analysis to consider resumption of grazing. Established
hiker, packstock, and cattle trails pass through A. alpina
subpopulations. Two main hiker trails pass through Ramshaw Meadow, but
in 1988 and 1997, they were rerouted out of A. alpina subpopulations.
Occasional incidental use by horses and hikers sometimes occurs on the
remnants of cattle trails that pass through subpopulations in several
places.
The Service has funded studies to determine appropriate
conservation measures for the species and is working with the U.S.
Forest Service on developing a conservation strategy for the species.
The remaining threats affect individuals in the population and have not
appeared to have population-level effects. Therefore, the threats are
low in magnitude. In addition, because the grazing activities have been
eliminated for the time being and the hiking trails have been rerouted,
the threats are not imminent. The LPN for A. alpina remains an 11 due
to the presence of moderate-to-low threats, and the determination that
the threats are not imminent at this point in time.
Argythamnia blodgettii (Blodgett's silverbush)--We continue to find
that listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing determination, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Artemisia borealis var. wormskioldii (Northern wormwood)--The
following summary is based on information contained in our files. No
new information was provided in the petition we received on May 11,
2004. Historically known from eight sites, Artemisia campestris var.
wormskioldii (formerly A. borealis var. wormskioldii) is currently
known from two natural populations (one in Klickitat County and one in
Grant County, Washington) and four outplanted populations in Oregon and
Washington. This plant is restricted to exposed basalt, cobbly-sandy
terraces, and sand habitat along the shore of, and on islands within,
the Columbia River. Annual monitoring indicates that the two natural
populations have declined from historical numbers and now total roughly
550 individuals. Two populations were outplanted with approximately
3,000 individuals, and when monitored in 2012, approximately 900
individuals still remained; the other two outplanted populations have
not been monitored since 120 individuals were outplanted at the sites
in 2013. It is possible that additional natural populations of the
species exist as there are relatively large stretches of the mid-
Columbia River and its tributaries that have not been surveyed
specifically for this plant; however, we currently know of the species
only from the above six locations. The species is also cultivated ex
situ for future translocation projects.
Habitat loss from inundation behind hydroelectric dams and
placement of riprap along the Columbia River is thought to be the cause
of historical population loss. Current threats to northern wormwood
include possible direct loss of habitat through regulation of water
levels in the Columbia River;
[[Page 72479]]
human trampling of plants from recreation; competition with nonnative
invasive species; burial by wind- and water-borne sediments; small
population sizes; susceptibility to genetic drift and inbreeding; and
the potential for hybridization with two other species of Artemisia. At
the Grant County site, ongoing conservation actions have reduced
trampling, but have not eliminated or reduced the other threats. At the
Klickitat County site (Miller Island), active conservation measures are
not currently in place. The magnitude of these threats is high, as the
remaining populations are small, isolated, and each could be eliminated
by a single disturbance. The threats are imminent because recreational
use is ongoing, invasive nonnative species occur at both sites, erosion
of the substrate is ongoing at the Klickitat County site, and high
water flows may occur unpredictably in any year. Therefore, we have
retained an LPN of 3 for this variety.
Astragalus anserinus (Goose Creek milkvetch)--The following summary
is based on information in our files and in the petition received on
February 3, 2004. The majority (over 80 percent) of Goose Creek
milkvetch sites in Idaho, Utah, and Nevada occur on Federal lands
managed by the Bureau of Land Management. The rest of the sites occur
as small populations on private and State lands in Utah and on private
land in Idaho and Nevada. Goose Creek milkvetch occurs in a variety of
habitats, but is typically associated with dry, tuffaceous soils (made
up of rock consisting of smaller kinds of volcanic detritus) from the
Salt Lake Formation. The species grows on steep or flat sites, with
soil textures ranging from silty to sandy to somewhat gravelly. The
species tolerates some level of disturbance, based on its occurrence on
steep slopes, where downhill movement of soil is common.
The primary threat to Goose Creek milkvetch is habitat degradation
and modification resulting from an altered wildfire regime, fire
suppression activities, and rehabilitation efforts to recover lands
that have burned. Other factors that also appear to threaten Goose
Creek milkvetch include livestock use and invasive nonnative species.
The existing regulatory mechanisms are not adequate to address these
threats. Climate change effects to Goose Creek drainage habitats are
possible, but we are unable to predict the specific impacts of this
change to Goose Creek milkvetch at this time.
The magnitude of threats is high as available monitoring data
indicate declines in excess of 70 percent within the perimeter of
wildfires that occurred in 2007 which negatively affected nearly 50
percent of the known occurrences in Nevada and Utah. In addition,
livestock use impacts were observed at all sites visited in Utah in
2011 with 25 percent of the sites (containing 73 percent of the
individuals) being directly affected. The threats to the species are
imminent, or currently occurring, largely as a result of land
management actions taken since fires initially altered the habitat. The
threats associated with livestock grazing and invasive species are
occurring throughout a large portion of the species' range. The high
magnitude and immediacy of threats leave the species and its small
populations more vulnerable to stochastic events. Therefore, we have
assigned the Goose Creek milkvetch an LPN of 2.
Astragalus microcymbus (Skiff milkvetch)--The following summary is
based on information contained in our files and in the petition we
received on July 30, 2007. Skiff milkvetch is a perennial forb that
dies back to the ground every year. It has a very limited range and a
spotty distribution within Gunnison and Saguache Counties in Colorado,
where it is found in open, park-like landscapes in the sagebrush-steppe
ecosystem on rocky or cobbly, moderate-to-steep slopes of hills and
draws.
The most significant threats to skiff milkvetch are recreation,
roads, trails, and habitat fragmentation and degradation. Existing
regulatory mechanisms are not adequate to protect the species from
these threats. Recreational impacts are likely to increase, given the
close proximity of skiff milkvetch to the town of Gunnison and the
increasing popularity of mountain biking, motorcycling, and all-terrain
vehicles. Furthermore, the Hartman Rocks Recreation Area draws users,
and contains over 40 percent of the skiff milkvetch units. Other
threats to the species include residential and urban development;
livestock, deer, and elk use; climate change; increasing periodic
drought; nonnative invasive cheatgrass; and wildfire. The threats to
skiff milkvetch are moderate in magnitude, because, while serious and
occurring rangewide, they do not collectively result in population
declines on a short time scale. The threats are imminent, because the
species is currently facing them in many portions of its range.
Therefore, we have assigned skiff milkvetch an LPN of 8.
Astragalus schmolliae (Schmoll milkvetch)--The following summary is
based on information contained in our files and in the petition we
received on July 30, 2007. Schmoll milkvetch is a narrow endemic
perennial plant that grows in the mature pinyon-juniper woodland of
mesa tops in the Mesa Verde National Park area and in the Ute Mountain
Ute Tribal Park in Colorado.
The most significant threats to the species are degradation of
habitat by fire, followed by invasion by nonnative cheatgrass and
subsequent increase in fire frequency. These threats currently affect
about 40 percent of the species' entire known range, and cheatgrass is
likely to increase, given (1) its rapid spread and persistence in
habitat disturbed by wildfires, fire and fuels management and
development of infrastructure, and (2) the inability of land managers
to control it on a landscape scale. Other threats to Schmoll milkvetch
include fire break clearings, drought, and feral livestock grazing;
existing regulatory mechanisms are not adequate to address these
threats. The threats to the species overall are imminent, because they
are ongoing, and moderate in magnitude, because the species is
currently facing them in many portions of its range, but the threats do
not collectively result in population declines on a short time scale.
Therefore, we have assigned Schmoll milkvetch an LPN of 8.
Astragalus tortipes (sleeping Ute milkvetch)--The following summary
is based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Sleeping Ute
milkvetch is a perennial plant that grows only on the Smokey Hills
layer of the Mancos Shale Formation on the Ute Mountain Ute Indian
Reservation in Montezuma County, Colorado.
In 2000, a total of 3,744 plants were recorded at 24 locations
covering 500 acres within an overall range of 6,400 acres. Available
information from 2000 and 2009 indicated that the species' status was
stable at that time. However, previous and ongoing threats from borrow
pit excavation, off-highway vehicles, irrigation canal construction,
and a prairie dog colony have had minor impacts that reduced the range
and number of plants by small amounts. Off road-vehicle use of the
habitat has reportedly been controlled by fencing. Oil and gas
development is active in the general area, but the Service has received
no information to indicate that there is development within plant
habitat. In 2011, the tribal Environmental Programs Department reported
habitat disturbance by vehicles and activity at the shooting range
located within the plant habitat. The Tribe reported that the status of
the species remained unchanged. The Tribe has been working on a
management
[[Page 72480]]
plan that will include a monitoring program for this species, among
others. We had expected the final plan to be released in 2010, but it
still has not been completed. We have no documentation concerning the
current status of the plants, condition of habitat, and terms of the
species management plan being drafted by the Tribe. Thus, at this time,
we cannot accurately assess whether populations are being adequately
protected from previously existing threats. The threats are moderate in
magnitude, since they have had only minor impacts. Until the management
plan is completed there are no regulatory mechanisms in place to
protect the species from the threats described above. Overall, we
conclude that threats are moderate to low and nonimminent. Therefore,
we assigned an LPN of 11 to this species.
Boechera pusilla (Fremont County rockcress)--The following summary
is based on information in our files and in the petition received on
July 24, 2007. Boechera pusilla is a perennial herb that occupies
sparsely vegetated, coarse granite soil pockets in exposed granite-
pegmatite outcrops, with slopes generally less than 10 degrees, at an
elevation between 2,438 and 2,469 m (8,000 and 8,100 ft). The only
known population of B. pusilla is located in Wyoming on lands
administered by the Bureau of Land Management in the southern foothills
of the Wind River Range. B. pusilla is likely restricted in
distribution by the limited occurrence of pegmatite (a very coarse-
grained rock formed from magma or lava) in the area. The specialized
habitat requirements of B. pusilla have allowed the plant to persist
without competition from other herbaceous plants or sagebrush-grassland
species that are present in the surrounding landscape.
Boechera pusilla has a threat that is not identified, but that is
indicated by the small and overall declining population size. Although
the threat is not fully understood, we know it exists as indicated by
the declining population. The population size may be declining from a
variety of unknown causes, with drought or disease possibly
contributing to the trend. The downward trend may have been leveled off
somewhat recently, but without improved population numbers, the species
may reach a population level at which other stressors become threats.
We are unable to determine how climate change may affect the species in
the future. To the extent that we understand the species, other
potential habitat-related threats have been removed through the
implementation of Federal regulatory mechanisms and associated actions.
Overutilization, predation, and the inadequacy of regulatory mechanisms
are likely threats to the species. The threats that B. pusilla faces
are moderate in magnitude, primarily because of the recent leveling off
of the population decline. The threat to B. pusilla is imminent,
because we have evidence that the species is currently facing a threat
indicated by reduced population size. The threat appears to be ongoing,
although we are unsure of the extent and timing of its effects on the
species. Thus, we have assigned B. pusilla an LPN of 8.
Calamagrostis expansa (Maui reedgrass)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Calamagrostis
expansa is a perennial grass found in wet forests and bogs, and in bog
margins, on the Hawaiian Islands of Maui and Hawaii. This species is
known from 13 populations collectively totaling fewer than 750
individuals.
Calamagrostis expansa is threatened by habitat degradation and loss
by feral pigs (Sus scrofa), and by competition with nonnative plants.
All of the known populations of C. expansa on Maui occur in managed
areas. Pig exclusion fences have been constructed, and control of
nonnative plants is ongoing within the exclosures but still pose a
threat to the species. On the island of Hawaii, the population in the
Upper Waiakea Forest Reserve has been fenced entirely. This species is
not represented in an ex situ collection. Threats to this species from
feral pigs and nonnative plants are still ongoing despite the
conservation actions, and are thus imminent and of high magnitude,
given the limited number of individuals, leading to a relatively high
likelihood of extinction. Therefore, we have retained an LPN of 2 for
this species.
Calochortus persistens (Siskiyou mariposa lily)--The following
summary is based on information contained in our files and the petition
we received on September 10, 2001. The Siskiyou mariposa lily is a
narrow endemic that is restricted to three disjunct ridge tops in the
Klamath-Siskiyou Range near the California-Oregon border. The
southernmost occurrence of this species is composed of nine separate
sites on approximately 17.6 ha (43.4 ac) of Klamath National Forest and
privately owned lands that stretch for 10 km (6 mi) along the Gunsight-
Humbug Ridge, Siskiyou County, California. In 2007, a new occurrence
was confirmed in the locality of Cottonwood Peak and Little Cottonwood
Peak, Siskiyou County, where several populations are distributed over
164 ha (405 ac) on three individual mountain peaks in the Klamath
National Forest and on private lands. The northernmost occurrence
consists of not more than five Siskiyou mariposa lily plants that were
discovered in 1998, on Bald Mountain, west of Ashland, Jackson County,
Oregon.
Major threats include competition and shading by native and
nonnative species fostered by suppression of wildfire; increased fuel
loading and subsequent risk of wildfire; fragmentation by roads, fire
breaks, tree plantations, and radio-tower facilities; maintenance and
construction around radio towers and telephone relay stations located
on Gunsight Peak and Mahogany Point; and soil disturbance, direct
damage, and nonnative weed and grass species introduction as a result
of heavy recreational use and construction of fire breaks. Dyer's woad
(Isatis tinctoria), an invasive, nonnative plant that may prevent
germination of Siskiyou mariposa lily seedlings, has invaded 75 percent
of the known lily habitat on Gunsight-Humbug Ridge, the southernmost
California occurrence. Forest Service staff and the Klamath-Siskiyou
Wildlands Center cite competition with dyer's woad as a significant and
chronic threat to the survival of Siskiyou mariposa lily.
The combination of restricted range, extremely low numbers (five
plants) in one of three disjunct populations, poor competitive ability,
short seed dispersal distance, slow growth rates, low seed production,
apparently poor survival rates in some years, herbivory, habitat
disturbance, and competition from nonnative invasive plants threatens
the continued existence of this species. The main threat is competition
by dyer's woad. However, because efforts are under way to reduce the
threat of dyer's woad where it is found and there is no evidence of a
decline in C. persistens populations where this weed has become most
widely distributed, the magnitude of existing threats is moderate.
Overall, the threats are nonimment since the threats of competition
from nonnative invasive plants has been reduced to localized areas and
are not anticipated to overwhelm a large portion of the species' range
in the immediate future. The likelihood that a large proportion of the
Gunsight-Humbug Ridge range would be affected by disturbance, and
therefore invaded by dyer's woad at the same time, is low. Therefore,
we have assigned a LPN of 11 to this species.
Chamaecrista lineata var. keyensis (Big Pine partridge pea)--We
continue to find that listing this species is
[[Page 72481]]
warranted but precluded as of the date of publication of this notice.
However, we are working on a proposed listing determination that we
expect to publish prior to making the next annual resubmitted petition
12-month finding. In the course of preparing the proposed listing
determination, we are continuing to monitor new information about this
species' status so that we can make prompt use of our authority under
section 4(b)(7) in the case of an emergency posing a significant risk
to the species.
Chamaesyce deltoidea ssp. pinetorum (Pineland sandmat)--We continue
to find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing determination, we are
continuing to monitor new information about this species' status so
that we can make prompt use of our authority under section 4(b)(7) in
the case of an emergency posing a significant risk to the species.
Chamaesyce deltoidea ssp. serpyllum (Wedge spurge)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing determination, we are
continuing to monitor new information about this species' status so
that we can make prompt use of our authority under section 4(b)(7) in
the case of an emergency posing a significant risk to the species.
Chorizanthe parryi var. fernandina (San Fernando Valley
spineflower)--The following summary is based on information contained
in our files and the petition received on December 14, 1999.
Chorizanthe parryi var. fernandina is a low-growing herbaceous annual
plant in the buckwheat family. Germination occurs following the onset
of late-fall and winter rains and typically represents different
cohorts from the seed bank. Flowering occurs in the spring, generally
between April and June. The plant currently is known from two disjunct
localities: The first is in the southeastern portion of Ventura County
on a site within the Upper Las Virgenes Canyon Open Space Preserve,
formerly known as Ahmanson Ranch, and the second is in an area of
southwestern Los Angeles County known as Newhall Ranch. Investigations
of historical locations and seemingly suitable habitat within the range
of the species have not revealed any other occurrences.
The threats facing C. parryi var. fernandina include threatened
destruction, modification, or curtailment of its habitat or range
(Factor A), inadequacy of existing regulatory mechanisms (Factor D),
and other natural or manmade factors (Factor E). The threats to C.
parryi var. fernandina from habitat destruction or modification are
lower in magnitude than they were 9 years ago when we originally
determined that the species was a candidate for listing. One of the two
populations (Upper Las Virgenes Canyon Open Space Preserve) is now in
permanent public ownership and is being managed by an agency that is
working to conserve the plant; however, the use of adjacent habitat for
Hollywood film productions was brought to our attention in 2007, and
the potential impacts to C. parryi var. fernandina are not yet clear.
During a site visit to the Preserve in April 2012, we noted an
abundance of nonnative species that, if not managed, could degrade the
quality of the habitat for C. parryi var. fernandina over time. We will
be working with the landowners to manage the site for the benefit of C.
parryi var. fernandina.
The other population (Newhall Ranch) is under the threat of
development. A CCA was being developed with the landowner to address
conservation of the plants; however, as of 2014, work on the CCA has
been suspended. Until such an agreement is finalized, the threat of
development and the potential damage to the Newhall Ranch population
still exist, as shown by the destruction of some plants during
installation of an agave farm. Furthermore, cattle grazing on Newhall
Ranch may be a current threat. Cattle grazing may harm C. parryi var.
fernandina by trampling and soil compaction. Grazing activity could
also alter the nutrient (e.g., elevated organic material levels)
content of the soils for C. parryi var. fernandina habitat through
fecal inputs, which in turn may favor the growth of other plant species
that would otherwise not grow so readily on the mineral-based soils.
Over time, changes in species composition may render the sites less
favorable for the persistence of C. parryi var. fernandina. Chorizanthe
parryi var. fernandina may be threatened by invasive nonnative plants,
including grasses, which could potentially displace it from available
habitat; compete for light, water, and nutrients; and reduce survival
and establishment.
Chorizanthe parryi var. fernandina is particularly vulnerable to
extinction due to its concentration in two isolated areas. The
existence of only two areas of occurrence, and a relatively small
range, makes the variety highly susceptible to extinction or
extirpation from a significant portion of its range due to random
events such as fire, drought, and erosion. We retained an LPN of 6 for
this species due to high-magnitude, nonimminent threats.
Cirsium wrightii (Wright's marsh thistle)--The following summary is
based on information from the 12-month warranted-but-precluded finding
published November 4, 2010 (75 FR 67925), as well as any new
information gathered since then. Wright's marsh thistle is a flowering
plant in the sunflower family. It is prickly with short black spines
and a 3- to 8-foot (ft) (0.9- to 2.4-meter (m)) single stalk covered
with succulent leaves. Flowers are white to pale pink in areas of the
Sacramento Mountains, but are vivid pink in all the Pecos Valley
locations. There are eight general confirmed locations of Wright's
marsh thistle in New Mexico: Santa Rosa, Guadalupe County; Bitter Lake
National Wildlife Refuge, Chaves County; Blue Spring, Eddy County; La
Luz Canyon, Karr Canyon, Silver Springs, and Tularosa Creek, Otero
County; and Alamosa Creek, Socorro County. Wright's marsh thistle has
been extirpated from all previously known locations in Arizona, and was
misidentified and likely not ever present in Texas. The status of the
species in Mexico is uncertain, with few verified collections.
Wright's marsh thistle faces threats primarily from natural and
human-caused modifications of its habitat due to ground and surface
water depletion, drought, invasion of Phragmites australis, and from
the inadequacy of existing regulatory mechanisms. The species occupies
relatively small areas of seeps, springs, and wetland habitat in an
arid region plagued by drought and ongoing and future water
withdrawals. The species' highly specific requirements of saturated
soils with surface or subsurface water flow make it particularly
vulnerable.
Long-term drought, in combination with ground and surface
waterwithdrawal, pose a current and future threat to Wright's marsh
thistle and its habitat. In addition, we expect that these threats will
likely intensify in the foreseeable future. However, the threats are
moderate in magnitude because the majority of the threats (habitat loss
and degradation due to alteration of the hydrology of its rare wetland
habitat), while serious and
[[Page 72482]]
occurring rangewide, do not at this time collectively and significantly
adversely affect the species at a population level. All of the threats
are ongoing and therefore imminent. Thus, we continue to assign an LPN
of 8 to Wright's marsh thistle.
Dalea carthagenensis ssp. floridana (Florida prairie-clover)--We
continue to find that listing this species is warranted but precluded
as of the date of publication of this notice. However, we are working
on a proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing rule, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Dichanthelium hirstii (Hirst Brothers' panic grass)--The following
summary is based on information contained in our files. No new
information was provided in the petition we received on May 11, 2004.
Dichanthelium hirstii is a perennial grass that produces erect, leafy,
flowering stems from May to October. The species occurs in coastal
plain intermittent ponds, usually in wet savanna or pine barren
habitats, and is known to occur at only three sites in New Jersey, one
site in Delaware, and two sites in North Carolina. While all six extant
D. hirstii populations are located on public land, threats to the
species from encroachment of woody and herbaceous vegetation,
competition from rhizomatous perennials, fluctuations in hydrology, and
threats associated with small population number and size are
significant. Given the naturally fluctuating number of plants found at
each site, and the isolated nature of the wetlands (limiting dispersal
opportunities), even small changes in the species' habitat could result
in local extirpation. With so few populations, the loss of any known
sites would constitute a significant contraction of the species' range
and increase the risk of extinction of the species. Because most of the
significant threats to D. hirstii affect the species over a period of
years and, in some cases, are being managed to some extent, the threats
are nonimminent. Based on nonimminent threats of a high magnitude, we
retain a LPN of 5 for this species.
Digitaria pauciflora (Florida pineland crabgrass)--We continue to
find that listing this species is warranted but precluded as of the
date of publication of this notice. However, we are working on a
proposed listing determination that we expect to publish prior to
making the next annual resubmitted petition 12-month finding. In the
course of preparing the proposed listing determination, we are
continuing to monitor new information about this species' status so
that we can make prompt use of our authority under section 4(b)(7) in
the case of an emergency posing a significant risk to the species.
Eriogonum soredium (Frisco buckwheat)--The following summary is
based on information in our files and the petition we received on July
30, 2007. Frisco buckwheat is a narrow endemic perennial plant
restricted to soils derived from Ordovician limestone outcrops. The
range of the species is less than 5 sq mi (13 sq km), with four known
populations. All four populations occur exclusively on private lands in
Beaver County, Utah, and each population occupies a very small area
with high densities of plants. Available population estimates are
highly variable and inaccurate due to the limited access for surveys
associated with private lands.
The primary threat to Frisco buckwheat is habitat destruction from
precious metal and gravel mining. Mining for precious metals
historically occurred within the vicinity of all four populations.
Three of the populations are currently in the immediate vicinity of
active limestone quarries. Ongoing mining in the species' habitat has
the potential to extirpate one population in the near future and
extirpate all populations in the foreseeable future. Ongoing
exploration for precious metals and gravel indicate that mining will
continue, but will take time for the mining operations to be put into
place. This will result in the loss and fragmentation of Frisco
buckwheat populations over a longer time scale. Other threats to the
species include nonnative species, vulnerability associated with small
population size, and climate change. Existing regulatory mechanisms are
inadequate to protect the species from these threats. The threats that
Frisco buckwheat faces are moderate in magnitude, because while serious
and occurring rangewide, the threats do not significantly reduce
populations on a short time scale. The threats are imminent, because
three of the populations are currently in the immediate vicinity of
active limestone quarries. Therefore, we have assigned Frisco buckwheat
an LPN of 8.
Festuca hawaiiensis (no common name)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. This species is a
cespitose (growing in dense, low tufts) annual found in dry forests on
Hawaii Island. Festuca hawaiiensis is known from four populations
collectively totaling approximately 1,000 individuals in and around the
Pohakuloa Training Area. Historically, this species was also found on
Hualalai and Puu Huluhulu, but it no longer occurs at these sites. In
addition, the historical range of F. hawaiiensis may have included
Maui.
This species is threatened by pigs (Sus scrofa), goats (Capra
hircus), mouflon (Ovis musimon), and feral sheep (O. aries) that
degrade and destroy habitat; fire; military training activities; and
nonnative plants that outcompete and displace it. Feral pigs, goats,
mouflon, and feral sheep have been fenced out of a portion of the
populations of F. hawaiiensis and nonnative plants have been reduced in
the fenced area, but the majority of the populations are still affected
by threats from ungulates. The threats are imminent because they are
not controlled and are ongoing in the remaining, unfenced populations.
Firebreaks have been established to protect two populations, but fire
is an imminent threat to the remaining populations that have no
firebreaks. There are no ex situ collections. The threats are of a high
magnitude because they could adversely affect the majority of F.
hawaiiensis populations resulting in direct mortality or reduced
reproductive capacity which could bring about extinction on a
relatively short time scale. Therefore, we have retained an LPN of 2
for this species.
Festuca ligulata (Guadalupe fescue)--The following summary is based
on information obtained from the original species petition, received in
1975, and from our files, on-line herbarium databases, and scientific
publications. Six small populations of Guadalupe fescue, a member of
the Poaceae (grass family), have been documented in mountains of the
Chihuahuan desert in Texas and in Coahuila, Mexico. Only two extant
populations have been confirmed in the last 5 years: One in the Chisos
Mountains, Big Bend National Park (BIBE), Texas, and one in the
privately owned Area de Protecci[oacute]n de Flora y Fauna (APFF,
Protected Area for Flora and Fauna) Maderas del Carmen in northern
Coahuila. Despite intensive searches, a population known from Guadalupe
Mountains National Park, Texas, has not been found since 1952, and is
presumed extirpated. In 2009, botanists confirmed Guadalupe fescue at
one site in APFF Maderas del Carmen, but could not find the species at
the
[[Page 72483]]
original site, known as Sierra El Jard[iacute]n, which was first
reported in 1973. Two additional Mexican populations, near Fraile in
southern Coahuila, and the Sierra de la Madera in central Coahuila,
have not been monitored since 1941 and 1977, respectively. A great
amount of potentially suitable habitat in Coahuila and adjacent Mexican
States has never been surveyed; due to prevailing security issues in
northern Mexico. We do not know if or when these sites can be safely
monitored. The BIBE site was monitored in September 2013; at that time
the total population was estimated to be less than 200 individual
plants.
The potential threats to Guadalupe fescue include changes in the
wildfire cycle and vegetation structure, trampling from humans and pack
animals, possible grazing, trail runoff, fungal infection of seeds,
small sizes and isolation of populations, and limited genetic
diversity. A historically unprecedented period of exceptional drought
and high temperatures prevailed throughout the species' range from
October 2010 until November 2011. The Service and the National Park
Service established a candidate conservation agreement (CCA) in 2008 to
provide additional protection for the Chisos Mountains population and
to promote cooperative conservation efforts with U.S. and Mexican
partners. The threats to Guadalupe fescue are of moderate magnitude and
are not imminent due to the provisions of the CCA and other
conservation efforts that address threats from trampling, grazing,
trail runoff, and genetic diversity. Thus, we maintained an LPN of 11
for this species.
Gardenia remyi (Nanu)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Gardenia remyi is a tree
found in mesic to wet forests on the Hawaiian Islands of Kauai,
Molokai, Maui, and Hawaii. Gardenia remyi is known from 19 populations
collectively totaling between 85 and 87 individuals. This species is
threatened by pigs (Sus scrofa), goats (Capra hircus), and deer (Axis
axis and Odocoileus hemionus), which degrade and destroy habitat and
possibly forage upon the species, and by nonnative plants that
outcompete and displace it. G. remyi is also threatened by landslides
and reduced reproductive vigor on the island of Hawaii. This species is
represented in ex situ collections. On Kauai, G. remyi individuals have
been outplanted within ungulate-proof exclosures in two locations.
Feral pigs have been fenced out of the west Maui populations of G.
remyi, and nonnative plants have been reduced in those areas. However,
these threats are ongoing in the remaining, unfenced populations, and
are therefore imminent. In addition, the threat from goats and deer is
ongoing and imminent throughout the range of the species, because no
goat or deer control measures have been undertaken for any of the
populations of G. remyi. All of the threats are of a high magnitude,
because habitat destruction, predation, and landslides could
significantly affect the entire species, resulting in direct mortality
or reduced reproductive capacity, leading to a relatively high
likelihood of extinction. Therefore, we have retained an LPN of 2 for
this species.
Joinvillea ascendens ssp. ascendens (Ohe)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Joinvillea
ascendens ssp. ascendens is an erect herb found in wet to mesic
Metrosideros polymorpha-Acacia koa (ohia-koa) lowland and montane
forests on the Hawaiian Islands of Kauai, Oahu, Molokai, Maui, and
Hawaii. This subspecies is known from 44 widely scattered populations
collectively totaling approximately 200 individuals. Many of the
populations, which are widely separated, include only one or two
individuals. This subspecies is threatened by destruction or
modification of habitat by pigs (Sus scrofa), goats (Capra hircus), and
deer (Axis axis and Odocoileus hemionus), and by nonnative plants that
outcompete and displace native plants. Herbivory by pigs, goats, deer,
and rats (Rattus exulans, R. norvegicus, and R. rattus) is a likely
threat to this species. Landslides are a potential threat to
populations on Kauai and Molokai. Seedlings have rarely been observed
in the wild. Seeds germinate in cultivation, but most die soon
thereafter. It is uncertain if the apparent low seedling recruitment is
typical of this subspecies, or if it is related to habitat disturbance.
Feral pigs have been fenced out of a few of the populations of this
subspecies, and nonnative plants have been reduced in those populations
that are fenced. However, these threats are not controlled and are
ongoing in the remaining, unfenced populations. This species is
represented in ex situ collections. The threats are imminent because
they are ongoing and are of high magnitude because habitat degradation,
nonnative plants, and predation result in mortality and may severely
affect the reproductive capacity of the majority of populations of this
species, leading to a relatively high probability of extinction.
Therefore, we have retained an LPN of 3 for this subspecies.
Kadua (=Hedyotis) fluviatilis (Kamapuaa)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Kadua fluviatilis
(formerly Hedyotis fluviatilis) is a scandent (climbing) shrub found in
mixed shrubland to wet lowland forests on the islands of Oahu and
Kauai, Hawaii. This species is known from 11 populations collectively
totaling between 400 and 900 individuals. Kadua fluviatilis is
threatened by pigs (Sus scrofa) and goats (Capra hircus) that degrade
and destroy habitat, and by nonnative plants that outcompete and
displace it. Landslides and hurricanes are a potential threat to
populations on Kauai. Herbivory by pigs and goats is a likely threat.
This species is not represented in an ex situ collection. Threats to
this species are imminent because they are ongoing, and are of high
magnitude, leading to a relatively high likelihood of extinction.
Therefore, we have retained an LPN of 2 for this species.
Lepidium ostleri (Ostler's peppergrass)--The following summary is
based on information in our files and the petition we received on July
30, 2007. Ostler's peppergrass is a long-lived perennial herb in the
mustard family that grows in dense, cushion-like tufts. Ostler's
peppergrass is a narrow endemic restricted to soils derived from
Ordovician limestone outcrops. The range of the species is less than 5
sq mi (13 sq km), with only four known populations. All four
populations occur exclusively on private lands in the southern San
Francisco Mountains of Beaver County, Utah. Available population
estimates are highly variable and inaccurate due largely to the limited
access for surveys associated with private lands.
The primary threat to Ostler's peppergrass is habitat destruction
from precious metal and gravel mining. Mining for precious metals
historically occurred within the vicinity of all four populations.
Three of the populations are currently in the immediate vicinity of
active limestone quarries, but mining is only currently occurring in
the area of one population. Ongoing mining in the species' habitat has
the potential to extirpate one population in the near future. Ongoing
exploration for precious metals and gravel indicate that mining will
continue, but will take time for the mining operations to be put into
place. This will result in the loss and fragmentation of Ostler's
peppergrass populations over a longer time scale.
[[Page 72484]]
Other threats to the species include nonnative species, vulnerability
associated with small population size, climate change, and the overall
inadequacy of existing regulatory mechanisms. The threats that Ostler's
peppergrass faces are moderate in magnitude, because, while serious and
occurring rangewide, the threats do not collectively result in
significant population declines on a short time scale. The threats are
imminent because the species is currently facing them across its entire
range. Therefore, we have assigned Ostler's peppergrass an LPN of 8.
Linum arenicola (Sand flax)--We continue to find that listing this
species is warranted but precluded as of the date of publication of
this notice. However, we are working on a proposed listing
determination that we expect to publish prior to making the next annual
resubmitted petition 12-month finding. In the course of preparing the
proposed listing determination, we are continuing to monitor new
information about this species' status so that we can make prompt use
of our authority under section 4(b)(7) in the case of an emergency
posing a significant risk to the species.
Myrsine fosbergii (Kolea)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Myrsine fosbergii is a
branched shrub or small tree found in lowland mesic and wet forests, on
watercourses or stream banks, on the islands of Kauai and Oahu, Hawaii.
This species is currently known from 14 populations collectively
totaling a little more than 100 individuals. Myrsine fosbergii is
threatened by feral pigs (Sus scrofa) and goats (Capra hircus) that
degrade and destroy habitat and may forage upon the plant, and by
nonnative plants that compete for light and nutrients. This species is
represented in an ex situ collection. Although there are plans to fence
and remove ungulates from the Helemano area of Oahu, which may benefit
this species, no conservation measures have yet been taken to protect
this species from nonnative herbivores. Feral pigs and goats are found
throughout the known range of M. fosbergii, as are nonnative plants.
The threats from feral pigs, goats, and nonnative plants are imminent
and of high magnitude because because they are ongoing and they pose a
severe threat throughout the limited range of this species leading to a
relatively high likelihood of extinction. Therefore, we have retained
an LPN of 2 for this species.
Nothocestrum latifolium ([revaps]Aiea)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Nothocestrum
latifolium is a small tree found in dry to mesic forests on the islands
of Kauai, Oahu, Maui, Molokai, and Lanai, Hawaii. N. latifolium is
known from 17 declining populations collectively totaling fewer than
1,200 individuals. This species is threatened by feral pigs (Sus
scrofa), goats (Capra hircus), and deer (Axis axis and Odocoileus
hemionus) that degrade and destroy habitat and may forage upon it; by
nonnative plants that compete for light and nutrients; and by decreased
reproductive viability through the loss of pollinators. This species is
represented in an ex situ collection. Ungulates have been fenced out of
four areas where N. latifolium currently occurs, hundreds of N.
latifolium individuals have been outplanted in fenced areas, and
nonnative plants have been reduced in some populations that are fenced.
However, these ongoing conservation efforts for this species benefit
only a few of the known populations. The threats are not controlled and
are ongoing in the remaining unfenced populations. In addition, little
natural regeneration has been observed in this species. The threats are
imminent because they are ongoing and of high magnitude, since they are
severe enough to affect the continued existence of the species, leading
to a relatively high likelihood of extinction. Therefore, we have
retained an LPN of 2 for this species.
Ochrosia haleakalae (Holei)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Ochrosia haleakalae is a tree
found in dry to mesic forests, often on lava, on the islands of Hawaii
and Maui, Hawaii. This species is currently known from 8 populations
collectively totaling between 64 and 76 individuals. Ochrosia
haleakalae is threatened by fire; by feral pigs (Sus scrofa), goats
(Capra hircus), and cattle (Bos taurus) that degrade and destroy
habitat and may directly forage upon it; and, by nonnative plants that
compete for light and nutrients. This species is represented in ex situ
collections. Feral pigs, goats, and cattle have been fenced out of one
wild and one outplanted population on private lands on the island of
Maui and one outplanted population in Hawaii Volcanoes National Park on
the island of Hawaii. Nonnative plants have been reduced in the fenced
areas. The threat from fire is of a high magnitude and imminent because
no control measures have been undertaken to address this threat that
could adversely affect most O. haleakalae population sites. The threats
from feral pigs, goats, and cattle are ongoing to the unfenced
populations of O. haleakalae. The threat from nonnative plants is
imminent and of a high magnitude to the wild populations on both
islands, because it is ongoing and adversely affects the survival and
reproductive capacity of the majority of the individuals of this
species, leading to a relatively high likelihood of extinction.
Therefore, we have retained an LPN of 2 for this species.
Pinus albicaulis (Whitebark pine)--The following summary is based
on information in our files and in the petition received on December 9,
2008. Pinus albicaulis is a hardy conifer found at alpine tree line and
subalpine elevations in Washington, Oregon, Nevada, California, Idaho,
Montana, and Wyoming, and in British Columbia and Alberta, Canada. In
the United States, approximately 96 percent of land where the species
occurs is federally owned or managed, primarily by the U.S. Forest
Service. Pinus albicaulis is a slow-growing, long-lived tree that often
lives for 500 and sometimes more than 1,000 years. It is considered a
keystone, or foundation, species in western North America, where it
increases biodiversity and contributes to critical ecosystem functions.
The primary threat to the species is from disease in the form of
the nonnative white pine blister rust and its interaction with other
threats. Pinus albicaulis also is currently experiencing significant
mortality from predation by the native mountain pine beetle. We also
anticipate that continuing environmental effects resulting from climate
change will result in direct habitat loss for P. albicaulis. Models
predict that suitable habitat for P. albicaulis will decline
precipitously within the next 100 years. Past and ongoing fire
suppression is also negatively affecting populations of P. albicaulis
through direct habitat loss. Additionally, environmental changes
resulting from changing climatic conditions are acting alone and in
combination with the effects of fire suppression to increase the
frequency and severity of wildfires. Lastly, the existing regulatory
mechanisms are inadequate to address the threats presented above. The
threats that face P. albicaulis are high in magnitude, because the
major threats occur throughout all of the species' range and are having
a major population-level
[[Page 72485]]
effect on the species. The threats are imminent, because rangewide
disease, predation, fire and fire suppression, and environmental
effects of climate change are affecting P. albicaulis currently and are
expected to continue and likely intensify in the foreseeable future.
Thus, we have assigned P. albicaulis an LPN of 2.
Platanthera integrilabia (Correll) Leur (White fringeless orchid)--
We continue to find that listing this species is warranted but
precluded as of the date of publication of this notice. However, we are
working on a proposed listing determination that we expect to publish
prior to making the next annual resubmitted petition 12-month finding.
In the course of preparing the proposed listing rule, we are continuing
to monitor new information about this species' status so that we can
make prompt use of our authority under section 4(b)(7) in the case of
an emergency posing a significant risk to the species.
Pseudognaphalium (= Gnaphalium) sandwicensium var. molokaiense
(Enaena)--The following summary is based on information contained in
our files. No new information was provided in the petition we received
on May 11, 2004. Pseudognaphalium sandwicensium var. molokaiense is a
perennial herb found in strand vegetation in dry consolidated dunes on
the islands of Molokai and Maui, Hawaii. Historically, this variety was
also found on Oahu and Lanai. This variety is known from five
populations collectively totaling approximately 200 to 20,000
individuals (depending upon rainfall) in the Moomomi area on the island
of Molokai, and from 2 populations of a few individuals at Waiehu dunes
and at Puu Kahulianapa on west Maui. Pseudognaphalium s. var.
molokaiense is threatened by feral goats (Capra hircus) and axis deer
(Axis axis) that degrade and destroy habitat and possibly browse upon
it, and by nonnative plants that compete for light and nutrients.
Potential threats also include collection for cultural use, and off-
road vehicles that directly damage plants and degrade habitat. Weed
control is conducted for one population on Molokai; however, no
conservation efforts have been initiated to date for the other
populations on Molokai or for the individuals on Maui. This species is
represented in an ex situ collection. The ongoing threats from feral
goats, axis deer, nonnative plants, collection, and off-road vehicles
are of a high magnitude, because no control measures have been
undertaken for the Maui population or for the four of the five Molokai
populations, and the threats result in direct mortality or
significantly reduce reproductive capacity for the majority of the
populations, leading to a relatively high likelihood of extinction.
Therefore, we have retained an LPN of 3 for this plant variety.
Ranunculus hawaiensis (Makou)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Ranunculus hawaiensis is an
erect or ascending perennial herb found in mesic to wet forests
dominated by Metrosideros polymorpha (ohia) and Acacia koa (koa) with
scree substrate (loose stones or rocky debris on a slope) on the
Hawaiian Islands of Maui and Hawaii. This species is currently known
from 6 populations collectively totaling 14 individuals on the island
of Hawaii. On Maui, it was historically known from an area in east
Maui, but individuals have not been seen at this location since 1995.
Ranunculus hawaiensis is threatened by direct predation by feral pigs
(Sus scrofa), goats (Capra hircus), cattle (Bos taurus), mouflon (Ovis
musimon), feral sheep (O. aries), and slugs (Limax maximus, Milax
gagates, and Vaginulus plebeius); by degradation and destruction of
habitat by feral ungulates; and by nonnative plants that compete for
light and nutrients. This species is represented in ex situ
collections, and three populations have been outplanted into protected
exclosures; however, feral ungulates and nonnative plants are not
controlled in the remaining, unfenced populations. In addition, the
threat from introduced slugs is of a high magnitude because slugs occur
throughout the limited range of this species and no effective measures
have been undertaken to control them or prevent them from predating on
the plants which can result in death or reduction in reproductive
capacity. Overall, the threats to the species from pigs, goats, cattle,
mouflon, feral sheep, slugs, and nonnative plants are imminent and of
high magnitude. Therefore, we have retained an LPN of 2 for this
species.
Ranunculus mauiensis (Makou)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Ranunculus mauiensis is an
erect to weakly ascending perennial herb found in open sites in mesic
to wet forests and along streams on the islands of Maui, Kauai, and
Molokai, Hawaii. This species is currently known from 14 populations
collectively totaling 198 individuals. Ranunculus mauiensis is
threatened by direct predation by feral pigs (Sus scrofa), goats (Capra
hircus), mule deer (Odocoileus hemionus), axis deer (Axis axis), and
slugs (Limax maximus, Milax gagates, and Vaginulus plebeius); by
habitat degradation and destruction by feral ungulates; and by
nonnative plants that compete for light and nutrients. This species is
represented in an ex situ collection. Feral pigs have been fenced out
of one Maui population of R. mauiensis, and nonnative plants have been
reduced in the fenced area. One individual occurs in the Kamakou
Preserve on Molokai, managed by The Nature Conservancy. However,
ongoing conservation efforts benefit only two populations. The threats
are imminent and of high magnitude, since they are severe enough to
affect the continued existence of the species, leading to a relatively
high likelihood of extinction. Therefore, we have retained an LPN of 2
for this species.
Rorippa subumbellata (Tahoe yellow cress)--The following summary is
based on information contained in our files and the petition received
on December 27, 2000. Rorippa subumbellata is a small, branching
perennial herb known only from the shores of Lake Tahoe in California
and Nevada.
Data collected over the last 25 years generally indicate that
species occurrence fluctuates yearly as a function of both lake level
and the amount of exposed habitat. Records kept since 1900 show a
preponderance of years with high lake levels that would isolate and
reduce R. subumbellata occurrences at higher beach elevations. From the
standpoint of the species, less favorable peak years have occurred
almost twice as often as more favorable low-level years. Annual surveys
are conducted to determine population numbers, site occupancy, and
general disturbance regime. At least within a certain range, the data
clearly show that more individuals are present when lake levels are low
and fewer when lake levels are high.
Many Rorippa subumbellata sites are intensively used for commercial
and public purposes, and are subject to various activities such as
erosion control, marina developments, pier construction, and
recreation. The U.S. Forest Service, California Tahoe Conservancy, and
California Department of Parks and Recreation have management programs
for R. subumbellata that include monitoring, fenced enclosures, and
transplanting efforts when funds and staff are available. Public
agencies (including the Service), private landowners, and environmental
groups collaborated to develop a Conservation Strategy coupled with a
Memorandum of
[[Page 72486]]
Understanding-Conservation Agreement. The Conservation Strategy,
completed in 2003, contains goals and objectives for recovery and
survival and a research and monitoring agenda, and serves as the
foundation for an adaptive management program. Because of the continued
commitments to conservation demonstrated by regulatory and land
management agencies participating in the conservation strategy, the
threats to R. subumbellata from various land uses have been reduced to
a moderate magnitude. In high lake level years such as 2011 and 2013,
however, recreational use is concentrated within R. subumbellata
habitat, and we consider this threat in particular to be ongoing and
imminent. Therefore, we are maintaining an LPN of 8 for this species.
Schiedea pubescens (Maolioli)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Schiedea pubescens is a
reclining or weakly climbing vine found in diverse mesic to wet forests
on the Hawaiian Islands of Maui, Molokai, and Hawaii. It is presumed
extirpated from Lanai. Currently, this species is known from 8
populations collectively totaling between 30 and 32 individuals on
Maui, from 4 populations collectively totaling between 21 and 22
individuals on Molokai, and from 1 population of 4 to 6 individuals on
the island of Hawaii. Schiedea pubescens is threatened by feral pigs
(Sus scrofa) and goats (Capra hircus) that consume it and degrade and
destroy habitat, and by nonnative plants that compete for light and
nutrients. Feral ungulates have been fenced out of the population of S.
pubescens on the island of Hawaii. Feral goats have been fenced out of
a few of the west Maui populations of S. pubescens. Nonnative plants
have been reduced in the populations that are fenced on Maui. However,
the threats are not controlled and are ongoing in the remaining
unfenced populations on Maui and the four populations on Molokai.
Additional fenced areas are planned for the Hawaii Island population at
Pohakuloa Training Area. Nonnative feral ungulates and nonnative plants
will be controlled within these fenced areas. Fire is a potential
threat to the Hawaii Island population. This species is not represented
in an ex situ collection. Due to the extremely low number of
individuals of this species, the ongoing threats from goats and
nonnative plants are imminent and of high magnitude. These threats
cause mortality and reduced reproductive capacity for the majority of
the populations, leading to a relatively high likelihood of extinction.
Therefore, we have retained an LPN of 2 for this species.
Sicyos macrophyllus ([revaps]Anunu)--We continue to find that
listing this species is warranted but precluded as of the date of
publication of this notice. However, we are working on a proposed
listing determination that we expect to publish prior to making the
next annual resubmitted petition 12-month finding. In the course of
preparing the proposed listing determination, we are continuing to
monitor new information about this species' status so that we can make
prompt use of our authority under section 4(b)(7) in the case of an
emergency posing a significant risk to the species.
Solanum conocarpum (marron bacora)--The following summary is based
on information in our files and in the petition we received on November
21, 1996. Solanum conocarpum is a dry-forest shrub in the island of St.
John, U.S. Virgin Islands. Its current distribution includes eight
localities in the island of St. John, each ranging from 1 to 144
individuals. The species has been reported to occur on dry, poor soils.
It can be locally abundant in exposed topography on sites disturbed by
erosion, areas that have received moderate grazing, and around
ridgelines as an understory component in diverse woodland communities.
A habitat suitability model suggests that the vast majority of Solanum
conocarpum habitat is found in the lower elevation coastal scrub
forest. Efforts have been conducted to propagate the species to enhance
natural populations, and planting of seedlings has been conducted in
the island of St. John.
Solanum conocarpum is threatened by the lack of natural
recruitment, absence of dispersers, fragmented distribution, lack of
genetic variation, climate change, and habitat destruction or
modification by exotic mammal species. These threats are evidenced by
the reduced number of individuals, low number of populations, and lack
of connectivity between populations. Overall, the threats are of high
magnitude because they are leading to populations declines for a
species that already has low population numbers and fragmented
distribution; the threats are also ongoing and therefore imminent.
Therefore, we assigned a LPN of 2 to Solanum conocarpum.
Solanum nelsonii (popolo)--The following summary is based on
information contained in our files. No new information was provided in
the petition we received on May 11, 2004. Solanum nelsonii is a
sprawling or trailing shrub found in coral rubble or sand in coastal
sites. This species is known from populations on Molokai (approximately
300 individuals), the island of Hawaii (5 individuals), and the
northwestern Hawaiian Islands (NWHI), Hawaii. The current populations
in the NWHI are found on Kure (unknown number of individuals), Midway
(approximately 260 individuals), Laysan (approximately 490
individuals), Pearl and Hermes (unknown number of individuals), and
Nihoa (8,000 to 15,000 individuals). On Molokai, S. nelsonii is
moderately threatened by ungulates which degrade and destroy habitat
and which may eat individuals. On Molokai and the NWHI, this species is
exposed to threats from nonnative plants that outcompete and displace
it. Solanum nelsonii is exposed to threats by herbivory by a nonnative
grasshopper (Schistocera nitens) in the NWHI. On Kure, Midway, Laysan,
and Pearl and Hermes in the NWHI, tsunamis are also a potential threat
to S. nelsonii. This species is represented in ex situ collections.
Ungulate exclusion fences, routine fence monitoring and maintenance,
and weed control protect the population of S. nelsonii on Molokai.
Limited weed control is conducted in the NWHI. However, the threats are
ongoing and are not being controlled in the majority of sites, they are
therefore imminent. These threats are of moderate magnitude because of
the relatively large number of plants, and the fact that this species
is found on more than one island. Therefore, we have retained an LPN of
8 for this species.
Trifolium friscanum (Frisco clover)--The following summary is based
on information in our files and the petition we received on July 30,
2007. Frisco clover is a narrow endemic perennial herb found only in
Utah, with five known populations restricted to sparsely vegetated,
pinion-juniper sagebrush communities and shallow, gravel soils derived
from volcanic gravels, Ordovician limestone, and dolomite outcrops. The
majority (68 percent) of Frisco clover plants occur on private lands,
with the remaining plants found on Federal and State lands.
On the private and State lands, the most significant threat to
Frisco clover is habitat destruction from mining for precious metals
and gravel. Active mining claims, recent prospecting, and an increasing
demand for precious metals and gravel indicate that mining in Frisco
clover habitats will increase in the foreseeable future, likely
resulting in the loss of large numbers of plants. Other threats to
Frisco clover include nonnative, invasive species;
[[Page 72487]]
vulnerability associated with small population size; and drought
associated with climate change. Existing regulatory mechanisms are
inadequate to protect the species from these threats. The threats to
Frisco clover are moderate in magnitude because, while serious and
occurring rangewide, they are not acting independently or cumulatively
to have a highly significant negative impact on its survival or
reproductive capacity. For example, although mining for precious metals
and gravel historically occurred throughout Frisco clover's range, and
mining operations may eventually expand into occupied habitats, there
are no active mines within the immediate vicinity of any known
population. The threats are imminent because the species is currently
facing them across its entire range. Therefore, we have assigned Frisco
clover an LPN of 8.
Ferns and Allies
Cyclosorus boydiae (no common name)--The following summary is based
on information contained in our files. No new information was provided
in the petition we received on May 11, 2004. Cyclosorus boydiae is a
small- to medium-sized fern found in mesic to wet forests along stream
banks on the Hawaiian Islands of Oahu and Maui. It has been extirpated
from the island of Hawaii. Currently, C. boydiae is known from seven
populations collectively totaling approximately 400 individuals. This
species is threatened by feral pigs that degrade and destroy habitat
and may eat this plant, and by nonnative plants that compete for light
and nutrients. Feral pigs have been fenced out of the largest
population on Maui, and nonnative plants have been reduced in the
fenced area. No conservation efforts are under way to alleviate threats
to the other two populations on Maui, or the two populations on Oahu.
This species is represented in an ex situ collection. The threats are
imminent because they are ongoing, and of moderate magnitude because
pigs no longer threaten the largest population and nonnative plants
have been reduced. Therefore, we have retained an LPN of 8 for this
species.
Huperzia stemmermanniae (Waewaeiole)--The following summary is
based on information contained in our files. No new information was
provided in the petition we received on May 11, 2004. Huperzia
stemmermanniae is an epiphytic, pendant clubmoss found in mesic-to-wet
Metrosideros polymorpha-Acacia koa (ohia-koa) forests on the Hawaiian
Islands of Maui and Hawaii. Only 3 populations are known, collectively
totaling approximately 20 individuals. The Maui population has not been
observed since 1995. Huperzia stemmermanniae is threatened by feral
pigs (Sus scrofa), goats (Capra hircus), cattle (Bos taurus), and axis
deer (Axis axis) that degrade and destroy habitat, and by nonnative
plants that compete for light, space, and nutrients. Huperzia
stemmermanniae is also threatened by randomly occurring natural events
due to its small population size. One individual at Waikamoi Preserve
may benefit from fencing for axis deer and pigs. This species is
represented in ex situ collections. The threats from pigs, goats,
cattle, axis deer, and nonnative plants are imminent and of a high
magnitude because they are sufficiently severe to adversely affect the
species throughout its limited range, resulting in direct mortality or
significantly reducing reproductive capacity and leading to a
relatively high likelihood of extinction. Therefore, we have retained
an LPN of 2 for this species.
Microlepia strigosa var. mauiensis (Palapalai)--The following
summary is based on information contained in our files. No new
information was provided in the petition we received on May 11, 2004.
Microlepia strigosa var. mauiensis is a terrestrial fern found in
mesic-to-wet forests. It is currently found on the Hawaiian Islands of
Maui, Oahu, and Hawaii in 9 known populations collectively totaling at
least 50 individuals. M. s. var. mauiensis is threatened by feral pigs
(Sus scrofa) that degrade and destroy habitat, and by nonnative plants
that compete for light and nutrients. Pigs have been fenced out of some
areas on east and west Maui, Oahu, and on Hawaii, where M. s. var.
mauiensis currently occurs and nonnative plants have been reduced in
the fenced areas. However, the threats are not controlled and are
ongoing in the remaining unfenced populations on Maui, Oahu, and
Hawaii. Therefore, the threats from feral pigs and nonnative plants are
imminent. The threats are of a high magnitude because they are
sufficiently severe to adversely affect the species throughout its
range, resulting in direct mortality or significantly reducing
reproductive capacity and leading to a relatively high likelihood of
extinction. Therefore, we have retained an LPN of 3 for this plant
variety.
Petitions To Reclassify Species Already Listed
We previously made warranted-but-precluded findings on five
petitions seeking to reclassify threatened species to endangered
status. The taxa involved in the reclassification petitions are three
populations of the grizzly bear (Ursus arctos horribilis), delta smelt
(Hypomesus transpacificus), and Sclerocactus brevispinus (Pariette
cactus). Because these species are already listed under the ESA, they
are not candidates for listing and are not included in Table 1.
However, this notice and associated species assessment forms or 5-year
review documents also constitute the findings for the resubmitted
petitions to reclassify these species. Our updated assessments for
these species are provided below. We find that reclassification to
endangered status for one grizzly bear ecosystem population, delta
smelt, and Sclerocactus brevispinus are all currently warranted but
precluded by work identified above (see Findings for Petitioned
Candidate Species). We find that uplisting the Selkirk ecosystem
population and the Cabinet-Yaak ecosystem population of grizzly bear is
no longer warranted; the species remains listed as threatened. One of
the primary reasons that the work identified above is considered to
have higher priority is that the grizzly bear population, delta smelt,
and Sclerocactus brevispinus are currently listed as threatened, and
therefore already receive certain protections under the ESA. We
promulgated regulations extending take prohibitions for wildlife and
plants under section 9 to threatened species (50 CFR 17.31 and 50 CFR
17.71, respectively). Prohibited actions under section 9 for wildlife
include, but are not limited to, take (i.e., to harass, harm, pursue,
hunt, shoot, wound, kill, trap, capture, or collect, or attempt to
engage in such activity). For plants, prohibited actions under section
9 include removing or reducing to possession any listed plant from an
area under Federal jurisdiction (50 CFR 17.61). Other protections that
apply to these threatened species even before we complete proposed and
final reclassification rules include those under section 7(a)(2) of the
ESA, whereby Federal agencies must insure that any action they
authorize, fund, or carry out is not likely to jeopardize the continued
existence of any endangered or threatened species.
Grizzly bear (Ursus arctos horribilis)--North Cascades ecosystem
population (Region 6)--Since 1990, we have received and reviewed five
petitions requesting a change in status for the North Cascades grizzly
bear population (55 FR 32103, August 7, 1990; 56 FR 33892, July 24,
1991; 57 FR 14372, April 20, 1992; 58 FR 43856, August 18, 1993; 63 FR
30453, June 4, 1998). In response to these petitions, we
[[Page 72488]]
determined that grizzly bears in the North Cascade ecosystem warrant a
change to endangered status. In 2014, we continue to find that
reclassifying this population as endangered is warranted but precluded
and we continue to assign a LPN of 3 for the uplisting of the North
Cascades population based on high magnitude threats that are ongoing,
thus imminent. However, higher priority listing actions, including
court-approved settlements, court-ordered and statutory deadlines for
petition findings and listing determinations, emergency listing
determinations, and responses to litigation, continue to preclude
reclassifying grizzly bears in this ecosystem. Furthermore, proposed
rules to reclassify threatened species to endangered are a lower
priority than listing currently unprotected species (i.e., candidate
species), since species currently listed as threatened are already
afforded the protection of the ESA and the implementing regulations. We
continue to monitor this population and will change its status or
implement an emergency uplisting if necessary.
Grizzly bear (Ursus arctos horribilis)--Cabinet-Yaak ecosystem
population (Region 6)--Since 1992, we have received and reviewed six
petitions requesting a change in status for the Cabinet-Yaak grizzly
bear population (57 FR 14372, April 20, 1992; 58 FR 8250, February 12,
1993; 58 FR 43856, August 18, 1993; 58 FR 43856, August 18, 1993; 63 FR
30453, June 4, 1998; 64 FR 26725, May 17, 1999). In response to these
petitions, we previously determined that grizzly bears in the Cabinet-
Yaak ecosystem warranted a change to endangered status. However, for
several years, this population's status has been improving. The
population trend has now changed from declining to stable. The U.S.
Forest Service has established regulatory mechanisms for motorized
access management and attractant storage, and researchers have
documented some movement between the Cabinet-Yaak and other populations
in Canada. Together, these improvements have reduced the threats to
this population. Until the Record of Decision for motorized access
management is more fully implemented and we have several more years of
a positive population trend, we remain cautious in our interpretation.
We conclude that the Cabinet-Yaak ecosystem population continues to
face several threats, and retain this populations's threatened status,
but we no longer find that the population is warranted for uplisting to
endangered status (i.e., ``on the brink of extinction''). This
constitutes our not-warranted finding on the six uplisting petitions we
received.
Grizzly bear (Ursus arctos horribilis)--Selkirk ecosystem
population (Region 6)--Since 1992, we have received and reviewed four
petitions requesting a change in status for individual grizzly bear
populations (57 FR 14372, April 20, 1992; 58 FR 8250, February 12,
1993; 58 FR 43856, August 18, 1993; 64 FR 26725, May 17, 1999). In
response to these petitions, we previously determined that grizzly
bears within the Selkirk ecosystem warranted a change to endangered
status but reclassification was precluded by higher priority listing
actions. However, improvements to habitat and the institutionalization
of those improvements in National Forest Land Management Plans, as well
as new information about population size have significantly reduced
threats to this population from habitat destruction, and improved the
adequacy of regulatory mechanisms. Population estimates indicate that
the population is approaching recovery goals of 90 bears, and levels of
human-caused mortality have been low in recent years. Additionally,
food storage orders have been implemented and some movement between the
Selkirk Mountains and other populations in Canada has been documented.
However, until there are significant improvements to regulatory
mechanisms in Canada, full implementation of motorized access
management by the U.S. Forest Service, and improved population
connectivity, we remain cautious in our interpretation. We conclude
that the Selkirk ecosystem population continues to face several threats
and will retain this populations's threatened status, but we no longer
find that the population is warranted for uplisting to endangered
status (i.e., ``on the brink of extinction''). This constitutes our
not-warranted finding on the four uplisting petitions we received.
Delta smelt (Hypomesus transpacificus) (Region 8) (see 75 FR 17667,
April 7, 2010, for additional information on why reclassification to
endangered is warranted but precluded)--The following summary is based
on information contained in our files. In April, 2010 we completed a
12-month finding for delta smelt in which we determined that a change
in status from threatened to endangered was warranted, although
precluded by other high priority listings. The primary rationale for
reclassifying delta smelt from threatened to endangered was the
significant declines in delta smelt abundance that have occurred since
2001. Delta smelt abundance, as indicated by the Fall Mid-Water Trawl
survey, was exceptionally low between 2004 and 2010, increased during
the wet year of 2011, and decreased again to a very a low level in
2012.
The primary threats to the delta smelt are direct entrainments by
State and Federal water export facilities, summer and fall increases in
salinity and water clarity resulting from decreases in freshwater flow
into the estuary, and effects from introduced species. Ammonia in the
form of ammonium may also be a significant threat to the survival of
the delta smelt. Additional potential threats are predation by striped
and largemouth bass and inland silversides, entrainment into power
plants, contaminants, and small population size. Existing regulatory
mechanisms have not proven adequate to halt the decline of delta smelt
since the time of listing as a threatened species.
As a result of our analysis of the best available scientific and
commercial data, we have retained the recommendation of uplisting the
delta smelt to an endangered species with a LPN of 2, based on high
magnitude and imminent threats. The magnitude of the threats is high,
because the threats occur rangewide and result in mortality at a
population level, or significantly reduce the reproductive capacity of
the species. Threats are imminent because they are ongoing and, in some
cases (e.g., nonnative species), considered irreversible.
Sclerocactus brevispinus (Pariette cactus) (Region 6) (see 72 FR
53211, September 18, 2007, and the species assessment form (see
ADDRESSES) for additional information on why reclassification to
endangered is warranted but precluded)--Sclerocactus brevispinus is
restricted to clay badlands of the Uinta geologic formation in the
Uinta Basin of northeastern Utah. The species is restricted to one
population with an overall range of approximately 16 mi by 5 mi in
extent. The species' entire population is within a developed and
expanding oil and gas field. The location of the species' habitat
exposes it to destruction from road, pipeline, and well-site
construction in connection with oil and gas development. The species
may be collected as a specimen plant for horticultural use.
Recreational off-road vehicle use and livestock trampling are
additional potential threats. The species is currently federally listed
as threatened by its previous inclusion within the species Sclerocactus
glaucus. The threats are of a high magnitude because any one of the
[[Page 72489]]
threats has the potential to severely affect the survival of this
species, a narrow endemic with a highly limited range and distribution.
Threats are ongoing and, therefore, are imminent. Thus, we assigned an
LPN of 2 to this species for uplisting.
Current Notice of Review
We gather data on plants and animals native to the United States
that appear to merit consideration for addition to the Lists of
Endangered and Threatened Wildlife and Plants (Lists). This notice
identifies those species that we currently regard as candidates for
addition to the Lists. These candidates include species and subspecies
of fish, wildlife, or plants, and DPSs of vertebrate animals. This
compilation relies on information from status surveys conducted for
candidate assessment and on information from State Natural Heritage
Programs, other State and Federal agencies, knowledgeable scientists,
public and private natural resource interests, and comments received in
response to previous notices of review.
Tables 1 and 2 list animals arranged alphabetically by common names
under the major group headings, and list plants alphabetically by names
of genera, species, and relevant subspecies and varieties. Animals are
grouped by class or order. Plants are subdivided into two groups: (1)
Flowering plants and (2) ferns and their allies. Useful synonyms and
subgeneric scientific names appear in parentheses with the synonyms
preceded by an ``equals'' sign. Several species that have not yet been
formally described in the scientific literature are included; such
species are identified by a generic or specific name (in italics),
followed by ``sp.'' or ``ssp.'' We incorporate standardized common
names in these notices as they become available. We sort plants by
scientific name due to the inconsistencies in common names, the
inclusion of vernacular and composite subspecific names, and the fact
that many plants still lack a standardized common name.
Table 1 lists all candidate species, plus species currently
proposed for listing under the ESA. We emphasize that in this notice we
are not proposing to list any of the candidate species; rather, we will
develop and publish proposed listing rules for these species in the
future. We encourage State agencies, other Federal agencies, and other
parties to give consideration to these species in environmental
planning.
In Table 1, the ``category'' column on the left side of the table
identifies the status of each species according to the following codes:
PE--Species proposed for listing as endangered. Proposed species are
those species for which we have published a proposed rule to list as
endangered or threatened in the Federal Register. This category does
not include species for which we have withdrawn or finalized the
proposed rule.
PT--Species proposed for listing as threatened.
PSAT--Species proposed for listing as threatened due to similarity of
appearance.
C--Candidates: Species for which we have on file sufficient information
on biological vulnerability and threats to support proposals to list
them as endangered or threatened. Issuance of proposed rules for these
species is precluded at present by other higher priority listing
actions. This category includes species for which we made a 12-month
warranted-but-precluded finding on a petition to list. We made new
findings on all petitions for which we previously made ``warranted-but-
precluded'' findings. We identify the species for which we made a
continued warranted-but-precluded finding on a resubmitted petition by
the code ``C*'' in the category column (see the Findings for Petitioned
Candidate Species section for additional information).
The ``Priority'' column indicates the LPN for each candidate
species, which we use to determine the most appropriate use of our
available resources. The lowest numbers have the highest priority. We
assign LPNs based on the immediacy and magnitude of threats, as well as
on taxonomic status. We published a complete description of our listing
priority system in the Federal Register (48 FR 43098, September 21,
1983).
The third column, ``Lead Region,'' identifies the Regional Office
to which you should direct information, comments, or questions (see
addresses under Request for Information at the end of the SUPPLEMENTARY
INFORMATION section).
Following the scientific name (fourth column) and the family
designation (fifth column) is the common name (sixth column). The
seventh column provides the known historical range for the species or
vertebrate population (for vertebrate populations, this is the
historical range for the entire species or subspecies and not just the
historical range for the distinct population segment), indicated by
postal code abbreviations for States and U.S. territories. Many species
no longer occur in all of the areas listed.
Species in Table 2 of this notice are those we included either as
proposed species or as candidates in the previous CNOR (published
November 22, 2013, at 78 FR 70104) that are no longer proposed species
or candidates for listing. Since November 22, 2013, we listed 33
species, withdrew 3 species from proposed status, and removed 13
species from the candidate list. The first column indicates the present
status of each species, using the following codes (not all of these
codes may have been used in this CNOR):
E--Species we listed as endangered.
T--Species we listed as threatened.
Rc--Species we removed from the candidate list because currently
available information does not support a proposed listing.
Rp--Species we removed from because we have withdrawn the proposed
listing.
The second column indicates why the species is no longer a
candidate or proposed species using the following codes (not all of
these codes may have been used in this CNOR):
A--Species that are more abundant or widespread than previously
believed and species that are not subject to the degree of threats
sufficient that the species is a candidate for listing (for reasons
other than that conservation efforts have removed or reduced the
threats to the species).
F--Species whose range no longer includes a U.S. territory.
I--Species for which we have insufficient information on biological
vulnerability and threats to support issuance of a proposed rule to
list.
L--Species we added to the Lists of Endangered and Threatened Wildlife
and Plants.
M--Species we mistakenly included as candidates or proposed species in
the last notice of review.
N--Species that are not listable entities based on the ESA's definition
of ``species'' and current taxonomic understanding.
U--Species that are not subject to the degree of threats sufficient to
warrant issuance of a proposed listing and therefore are not candidates
for listing, due, in part or totally, to conservation efforts that
remove or reduce the threats to the species.
X--Species we believe to be extinct.
The columns describing lead region, scientific name, family, common
name, and historical range include information as previously described
for Table 1.
[[Page 72490]]
Request for Information
We request you submit any further information on the species named
in this notice as soon as possible or whenever it becomes available. We
are particularly interested in any information:
(1) Indicating that we should add a species to the list of
candidate species;
(2) Indicating that we should remove a species from candidate
status;
(3) Recommending areas that we should designate as critical habitat
for a species, or indicating that designation of critical habitat would
not be prudent for a species;
(4) Documenting threats to any of the included species;
(5) Describing the immediacy or magnitude of threats facing
candidate species;
(6) Pointing out taxonomic or nomenclature changes for any of the
species;
(7) Suggesting appropriate common names; and
(8) Noting any mistakes, such as errors in the indicated historical
ranges.
Submit information, materials, or comments regarding a particular
species to the Regional Director of the Region identified as having the
lead responsibility for that species. The regional addresses follow:
Region 1. Hawaii, Idaho, Oregon, Washington, American Samoa, Guam, and
Commonwealth of the Northern Mariana Islands. Regional Director (TE),
U.S. Fish and Wildlife Service, Eastside Federal Complex, 911 NE. 11th
Avenue, Portland, OR 97232-4181 (503/231-6158).
Region 2. Arizona, New Mexico, Oklahoma, and Texas. Regional Director
(TE), U.S. Fish and Wildlife Service, 500 Gold Avenue SW., Room 4012,
Albuquerque, NM 87102 (505/248-6920).
Region 3. Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio,
and Wisconsin. Regional Director (TE), U.S. Fish and Wildlife Service,
5600 American Blvd. West, Suite 990, Bloomington, MN 55437-1458 (612/
713-5334).
Region 4. Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana,
Mississippi, North Carolina, South Carolina, Tennessee, Puerto Rico,
and the U.S. Virgin Islands. Regional Director (TE), U.S. Fish and
Wildlife Service, 1875 Century Boulevard, Suite 200, Atlanta, GA 30345
(404/679-4156).
Region 5. Connecticut, Delaware, District of Columbia, Maine, Maryland,
Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode
Island, Vermont, Virginia, and West Virginia. Regional Director (TE),
U.S. Fish and Wildlife Service, 300 Westgate Center Drive, Hadley, MA
01035-9589 (413/253-8615).
Region 6. Colorado, Kansas, Montana, Nebraska, North Dakota, South
Dakota, Utah, and Wyoming. Regional Director (TE), U.S. Fish and
Wildlife Service, P.O. Box 25486, Denver Federal Center, Denver, CO
80225-0486 (303/236-7400).
Region 7. Alaska. Regional Director (TE), U.S. Fish and Wildlife
Service, 1011 East Tudor Road, Anchorage, AK 99503-6199 (907/786-3505).
Region 8. California and Nevada. Regional Director (TE), U.S. Fish and
Wildlife Service, 2800 Cottage Way, Suite W2606, Sacramento, CA 95825
(916/414-6464).
We will provide information received in response to the previous
CNOR to the Region having lead responsibility for each candidate
species mentioned in the submission. We will likewise consider all
information provided in response to this CNOR in deciding whether to
propose species for listing and when to undertake necessary listing
actions (including whether emergency listing under section 4(b)(7) of
the ESA is appropriate). Information and comments we receive will
become part of the administrative record for the species, which we
maintain at the appropriate Regional Office.
Public Availability of Comments
Before including your address, phone number, email address, or
other personal identifying information in your submission, be advised
that your entire submission--including your personal identifying
information--may be made publicly available at any time. Although you
can ask us in your submission to withhold from public review your
personal identifying information, we cannot guarantee that we will be
able to do so.
Authority
This notice is published under the authority of the Endangered
Species Act of 1973, as amended (16 U.S.C. 1531 et seq.).
Dated: November 18, 2014.
David Cottingham,
Acting Director, Fish and Wildlife Service.
Table 1--Candidate Notice of Review (Animals and Plants)
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
----------------------------------------------------------------------------------------------------------------
Status
----------------------------- Lead region Scientific name Family Common name Historical
Category Priority range
----------------------------------------------------------------------------------------------------------------
MAMMALS
----------------------------------------------------------------------------------------------------------------
PE........... ............. R3........... Myotis ............... Bat, northern U.S.A. (AL, AR,
septentrionalis. long-eared. CT, DE, DC,
FL, GA, IL,
IN, IA, KS,
KY, LA, ME,
MD, MA, MI,
MN, MS, MO,
MT, NE, NH,
NJ, NY, NC,
ND, OH, OK,
PA, RI, SC,
SD, TN, VT,
VA, WV, WI,
WY); Canada
(AB, BC, LB,
MB, NB, NF,
NS, NT, ON,
PE, QC, SK,
YT).
PE........... 3............ R1........... Emballonura Emballonuridae. Bat, Pacific U.S.A. (GU,
semicaudata sheath-tailed CNMI).
rotensis. (Mariana
Islands
subspecies).
C *.......... 3............ R1........... Emballonura Emballonuridae. Bat, Pacific U.S.A. (AS),
semicaudata sheath-tailed Fiji,
semicaudata. (American Independent
Samoa DPS). Samoa, Tonga,
Vanuatu.
[[Page 72491]]
C *.......... 6............ R2........... Tamias minimus Sciuridae...... Chipmunk, U.S.A. (NM).
atristriatus. Pe[ntilde]asco
least.
C *.......... 2............ R5........... Sylvilagus Leporidae...... Cottontail, New U.S.A. (CT, MA,
transitionalis. England. ME, NH, NY,
RI, VT).
PT........... 6............ R8........... Martes pennanti. Mustelidae..... Fisher (west U.S.A. (CA, CT,
coast DPS). IA, ID, IL,
IN, KY, MA,
MD, ME, MI,
MN, MT, ND,
NH, NJ, NY,
OH, OR, PA,
RI, TN, UT,
VA, VT, WA,
WI, WV, WY),
Canada.
C *.......... 8............ R1........... Urocitellus Sciuridae...... Squirrel, U.S.A. (ID).
endemicus. Southern Idaho
ground.
C *.......... 5............ R1........... Urocitellus Sciuridae...... Squirrel, U.S.A. (WA,
washingtoni. Washington OR).
ground.
C *.......... 9............ R1........... Arborimus Cricetidae..... Vole, Red U.S.A. (OR).
longicaudus. (north Oregon
coast DPS).
C *.......... 9............ R7........... Odobenus Odobenidae..... Walrus, Pacific U.S.A. (AK),
rosmarus Russian
divergens. Federation
(Kamchatka and
Chukotka).
PE........... ............. R2........... Canis lupus Canidae........ Wolf, Mexican U.S.A. (AZ,
baileyi. gray. NM).
----------------------------------------------------------------------------------------------------------------
BIRDS
----------------------------------------------------------------------------------------------------------------
C *.......... 3............ R1........... Porzana Rallidae....... Crake, spotless U.S.A. (AS),
tabuensis. (American Australia,
Samoa DPS). Fiji,
Independent
Samoa,
Marquesas,
Philippines,
Society
Islands,
Tonga.
C *.......... 9............ R1........... Gallicolumba Columbidae..... Ground-dove, U.S.A. (AS),
stairi. friendly Independent
(American Samoa.
Samoa DPS).
PT........... 3............ R5........... Calidris canutus Scolopacidae... Knot, red...... U.S.A.
rufa. (Atlantic
coast),
Canada, South
America.
C............ 2............ R1........... Gymnomyza Meliphagidae... Ma'oma'o....... U.S.A. (AS),
samoensis. Independent
Samoa.
C *.......... 5............ R8........... Synthliboramphus Alcidae........ Murrelet, U.S.A. (CA),
hypoleucus. Xantus's. Mexico.
C *.......... 2............ R2........... Amazona Psittacidae.... Parrot, red- U.S.A. (TX),
viridigenalis. crowned. Mexico.
C *.......... 8............ R6........... Anthus spragueii Motacillidae... Pipit, U.S.A. (AR, AZ,
Sprague's. CO, KS, LA,
MN, MS, MT,
ND, NE, NM,
OK, SD, TX),
Canada,
Mexico.
C *.......... 8............ R6........... Centrocercus Phasianidae.... Sage-grouse, U.S.A. (AZ, CA,
urophasianus. greater. CO, ID, MT,
ND, NE, NV,
OR, SD, UT,
WA, WY),
Canada (AB,
BC, SK).
PT........... 3............ R8........... Centrocercus Phasianidae.... Sage-grouse, U.S.A. (AZ, CA,
urophasianus. greater (Bi- CO, ID, MT,
State DPS). ND, NE, NV,
OR, SD, UT,
WA, WY),
Canada (AB,
BC, SK).
C *.......... 6............ R1........... Centrocercus Phasianidae.... Sage-grouse, U.S.A. (AZ, CA,
urophasianus. greater CO, ID, MT,
(Columbia ND, NE, NV,
Basin DPS). OR, SD, UT,
WA, WY),
Canada (AB,
BC, SK).
PE........... 2............ R6........... Centrocercus Phasianidae.... Sage-grouse, U.S.A. (AZ, CO,
minimus. Gunnison. NM, UT).
C *.......... 3............ R1........... Oceanodroma Hydrobatidae... Storm-petrel, U.S.A. (HI),
castro. band-rumped Atlantic
(Hawaii DPS). Ocean, Ecuador
(Galapagos
Islands),
Japan.
C *.......... 11........... R4........... Dendroica Emberizidae.... Warbler, elfin- U.S.A. (PR).
angelae. woods.
----------------------------------------------------------------------------------------------------------------
[[Page 72492]]
REPTILES
----------------------------------------------------------------------------------------------------------------
C *.......... 8............ R3........... Sistrurus Viperidae...... Massasauga U.S.A. (IA, IL,
catenatus. (=rattlesnake) IN, MI, MN,
, eastern. MO, NY, OH,
PA, WI),
Canada.
PE........... ............. R1........... Emoia slevini... Scincidae...... Skink, Slevin's U.S.A. (Guam,
(Guali'ek Mariana
Halom Tano). Islands).
PT........... 3............ R4........... Pituophis Colubridae..... Snake, black U.S.A. (AL, LA,
melanoleucus pine. MS).
lodingi.
C *.......... 5............ R4........... Pituophis Colubridae..... Snake, U.S.A. (LA,
ruthveni. Louisiana pine. TX).
C *.......... 5............ R2........... Gopherus Testudinidae... Tortoise, U.S.A. (AZ, CA,
morafkai. Sonoran desert. NV, UT).
C *.......... 8............ R4........... Gopherus Testudinidae... Tortoise, U.S.A. (AL, FL,
polyphemus. gopher GA, LA, MS,
(eastern SC).
population).
C *.......... 6............ R2........... Kinosternon Kinosternidae.. Turtle, Sonoyta U.S.A. (AZ),
sonoriense mud. Mexico.
longifemorale.
----------------------------------------------------------------------------------------------------------------
AMPHIBIANS
----------------------------------------------------------------------------------------------------------------
C *.......... 9............ R8........... Rana Ranidae........ Frog, Columbia U.S.A. (AK, ID,
luteiventris. spotted (Great MT, NV, OR,
Basin DPS). UT, WA, WY),
Canada (BC).
C *.......... 8............ R8........... Lithobates onca. Ranidae........ Frog, relict U.S.A. (AZ, NV,
leopard. UT).
C *.......... 8............ R4........... Notophthalmus Salamandridae.. Newt, striped.. U.S.A. (FL,
perstriatus. GA).
C *.......... 8............ R4........... Gyrinophilus Plethodontidae. Salamander, U.S.A. (TN).
gulolineatus. Berry Cave.
C............ 3............ R2........... Hyla wrightorum. Hylidae........ Treefrog, U.S.A. (AZ),
Arizona Mexico
(Huachuca/ (Sonora).
Canelo DPS).
C *.......... 2............ R4........... Necturus Proteidae...... Waterdog, black U.S.A. (AL).
alabamensis. warrior
(=Sipsey Fork).
----------------------------------------------------------------------------------------------------------------
FISHES
----------------------------------------------------------------------------------------------------------------
C *.......... 8............ R2........... Gila nigra...... Cyprinidae..... Chub, headwater U.S.A. (AZ,
NM).
C *.......... 9............ R2........... Gila robusta.... Cyprinidae..... Chub, roundtail U.S.A. (AZ, CO,
(Lower NM, UT, WY).
Colorado River
Basin DPS).
C *.......... 11........... R6........... Etheostoma Percidae....... Darter, U.S.A. (AR, CO,
cragini. Arkansas. KS, MO, OK).
C............ 8............ R4........... Etheostoma Percidae....... Darter, U.S.A. (KY,
sagitta. Cumberland TN).
arrow.
PE........... 2............ R5........... Crystallaria Percidae....... Darter, diamond U.S.A. (KY, OH,
cincotta. TN, WV).
C............ 2............ R4........... Etheostoma Percidae....... Darter, U.S.A. (KY).
spilotum. Kentucky arrow.
C *.......... 8............ R4........... Percina aurora.. Percidae....... Darter, Pearl.. U.S.A. (LA,
MS).
C *.......... 5............ R4........... Moxostoma sp.... Catostomidae... Redhorse, U.S.A. (GA, NC,
sicklefin. TN).
C *.......... 3............ R8........... Spirinchus Osmeridae...... Smelt, longfin U.S.A. (AK, CA,
thaleichthys. (San Francisco OR, WA),
bay-delta DPS). Canada.
PSAT......... N/A.......... R1........... Salvelinus malma Salmonidae..... Trout, Dolly U.S.A. (AK,
Varden. WA), Canada,
East Asia.
----------------------------------------------------------------------------------------------------------------
CLAMS
----------------------------------------------------------------------------------------------------------------
C *.......... 2............ R2........... Lampsilis Unionidae...... Fatmucket, U.S.A. (TX).
bracteata. Texas.
C *.......... 2............ R2........... Truncilla Unionidae...... Fawnsfoot, U.S.A. (TX).
macrodon. Texas.
C *.......... 8............ R2........... Popenaias popei. Unionidae...... Hornshell, U.S.A. (NM,
Texas. TX), Mexico.
C *.......... 8............ R2........... Quadrula aurea.. Unionidae...... Orb, golden.... U.S.A. (TX).
C *.......... 8............ R2........... Quadrula Unionidae...... Pimpleback, U.S.A. (TX).
houstonensis. smooth.
C *.......... 2............ R2........... Quadrula petrina Unionidae...... Pimpleback, U.S.A. (TX).
Texas.
----------------------------------------------------------------------------------------------------------------
SNAILS
----------------------------------------------------------------------------------------------------------------
C *.......... 8............ R4........... Elimia Pleuroceridae.. Mudalia, black. U.S.A. (AL).
melanoides.
C *.......... 2............ R4........... Planorbella Planorbidae.... Ramshorn, U.S.A. (NC).
magnifica. magnificent.
C *.......... 2............ R1........... Ostodes Potaridae...... Sisi snail..... U.S.A. (AS).
strigatus.
PE........... 2............ R1........... Samoana fragilis Partulidae..... Snail, fragile U.S.A. (GU,
tree. MP).
PE........... 2............ R1........... Partula Partulidae..... Snail, Guam U.S.A. (GU).
radiolata. tree.
[[Page 72493]]
PE........... 2............ R1........... Partula gibba... Partulidae..... Snail, Humped U.S.A. (GU,
tree. MP).
PE........... 2............ R1........... Partula Partulidae..... Snail, U.S.A. (MP).
langfordi. Langford's
tree.
C *.......... 2............ R1........... Eua zebrina..... Partulidae..... Snail, Tutuila U.S.A. (AS).
tree.
C *.......... 11........... R2........... Pyrgulopsis Hydrobiidae.... Springsnail, U.S.A. (AZ),
thompsoni. Huachuca. Mexico.
C *.......... 11........... R2........... Pyrgulopsis Hydrobiidae.... Springsnail, U.S.A. (AZ).
morrisoni. Page.
----------------------------------------------------------------------------------------------------------------
INSECTS
----------------------------------------------------------------------------------------------------------------
C *.......... 2............ R1........... Hylaeus Colletidae..... Bee, Hawaiian U.S.A. (HI).
anthracinus. yellow-faced.
C *.......... 2............ R1........... Hylaeus Colletidae..... Bee, Hawaiian U.S.A. (HI).
assimulans. yellow-faced.
C *.......... 2............ R1........... Hylaeus facilis. Colletidae..... Bee, Hawaiian U.S.A. (HI).
yellow-faced.
C *.......... 2............ R1........... Hylaeus hilaris. Colletidae..... Bee, Hawaiian U.S.A. (HI).
yellow-faced.
C *.......... 2............ R1........... Hylaeus kuakea.. Colletidae..... Bee, Hawaiian U.S.A. (HI).
yellow-faced.
C *.......... 2............ R1........... Hylaeus Colletidae..... Bee, Hawaiian U.S.A. (HI).
longiceps. yellow-faced.
C *.......... 2............ R1........... Hylaeus mana.... Colletidae..... Bee, Hawaiian U.S.A. (HI).
yellow-faced.
C *.......... 5............ R8........... Hermelycaena Lycaenidae..... Butterfly, U.S.A. (CA).
[Lycaena] Hermes copper.
hermes.
PE........... 3............ R1........... Hypolimnas Nymphalidae.... Butterfly, U.S.A. (GU,
octucula Mariana eight- MP).
mariannensis. spot.
PE........... 2............ R1........... Vagrans egistina Nymphalidae.... Butterfly, U.S.A. (GU,
Mariana MP).
wandering.
C *.......... 2............ R4........... Atlantea tulita. Nymphalidae.... Butterfly, U.S.A. (PR).
Puerto Rican
harlequin.
C *.......... 5............ R4........... Glyphopsyche Limnephilidae.. Caddisfly, U.S.A. (TN).
sequatchie. Sequatchie.
C............ 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s insularis. Baker Station
(=insular).
C *.......... 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (KY).
s caecus. Clifton.
C *.......... 11........... R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s colemanensis. Coleman.
C............ 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s fowlerae. Fowler's.
C *.......... 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (KY).
s frigidus. icebox.
C............ 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s tiresias. Indian Grave
Point (=
Soothsayer).
C *.......... 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s inquisitor. inquirer.
C *.......... 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (KY).
s troglodytes. Louisville.
C............ 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (TN).
s paulus. Noblett's.
C *.......... 5............ R4........... Pseudanophthalmu Carabidae...... Cave beetle, U.S.A. (KY).
s parvus. Tatum.
C *.......... 8............ R1........... Megalagrion Coenagrionidae. Damselfly, U.S.A. (HI).
xanthomelas. orangeblack
Hawaiian.
PE........... ............. R1........... Ischnura luta... Coenagrionidae. Damselfly, Rota U.S.A. (Mariana
blue. Islands).
C............ 2............ R8........... Ambrysus Naucoridae..... Naucorid bug U.S.A. (CA).
funebris. (=Furnace
Creek),
Nevares Spring.
C *.......... 8............ R3........... Papaipema Noctuidae...... Moth, U.S.A. (AR, IL,
eryngii. rattlesnake- KY, NC, OK).
master borer.
C *.......... 11........... R2........... Heterelmis Elmidae........ Riffle beetle, U.S.A. (AZ).
stephani. Stephan's.
PT........... 8............ R3........... Hesperia dacotae Hesperiidae.... Skipper, Dakota U.S.A. (MN, IA,
SD, ND, IL),
Canada.
PE........... 2............ R3........... Oarisma Hesperiidae.... Skipperling, U.S.A. (IA, IL,
poweshiek. Poweshiek. IN, MI, MN,
ND, SD, WI),
Canada (MB).
C *.......... 5............ R6........... Capnia arapahoe. Capniidae...... Snowfly, U.S.A. (CO).
Arapahoe.
[[Page 72494]]
C *.......... 5............ R6........... Lednia tumana... Nemouridae..... Stonefly, U.S.A. (MT).
meltwater
lednian.
C *.......... 5............ R4........... Cicindela Cicindelidae... Tiger beetle, U.S.A. (FL).
highlandensis. highlands.
----------------------------------------------------------------------------------------------------------------
CRUSTACEANS
----------------------------------------------------------------------------------------------------------------
C............ 8............ R5........... Stygobromus Crangonyctidae. Amphipod, U.S.A. (DC).
kenki. Kenk's.
C *.......... 5............ R1........... Metabetaeus Alpheidae...... Shrimp, U.S.A. (HI).
lohena. anchialine
pool.
C *.......... 5............ R1........... Palaemonella Palaemonidae... Shrimp, U.S.A. (HI).
burnsi. anchialine
pool.
C *.......... 5............ R1........... Procaris Procarididae... Shrimp, U.S.A. (HI).
hawaiana. anchialine
pool.
----------------------------------------------------------------------------------------------------------------
FLOWERING PLANTS
----------------------------------------------------------------------------------------------------------------
C *.......... 11........... R8........... Abronia alpina.. Nyctaginaceae.. Sand-verbena, U.S.A. (CA).
Ramshaw
Meadows.
C *.......... 11........... R4........... Argythamnia Euphorbiaceae.. Silverbush, U.S.A. (FL).
blodgettii. Blodgett's.
C *.......... 3............ R1........... Artemisia Asteraceae..... Wormwood, U.S.A. (OR,
borealis var. northern. WA).
wormskioldii.
C *.......... 2............ R6........... Astragalus Fabaceae....... Milkvetch, U.S.A. (ID, NV,
anserinus. Goose Creek. UT).
C *.......... 8............ R6........... Astragalus Fabaceae....... Milkvetch, U.S.A. (CO).
microcymbus. skiff.
C *.......... 8............ R6........... Astragalus Fabaceae....... Milkvetch, U.S.A. (CO).
schmolliae. Schmoll.
C *.......... 11........... R6........... Astragalus Fabaceae....... Milkvetch, U.S.A. (CO).
tortipes. Sleeping Ute.
C *.......... 8............ R6........... Boechera Brassicaceae... Rockcress, U.S.A. (WY).
(Arabis) Fremont County
pusilla. or small.
PE........... ............. R1........... Bulbophyllum Orchidaceae.... Cebello U.S.A. (Guam,
guamense. halumtano. Mariana
Islands).
C *.......... 2............ R1........... Calamagrostis Poaceae........ Reedgrass, Maui U.S.A. (HI).
expansa.
C *.......... 11........... R8........... Calochortus Liliaceae...... Mariposa lily, U.S.A. (CA,
persistens. Siskiyou. OR).
C *.......... 9............ R4........... Chamaecrista Fabaceae....... Pea, Big Pine U.S.A. (FL).
lineata var. partridge.
keyensis.
C *.......... 12........... R4........... Chamaesyce Euphorbiaceae.. Sandmat, U.S.A. (FL).
deltoidea pineland.
pinetorum.
C *.......... 9............ R4........... Chamaesyce Euphorbiaceae.. Spurge, wedge.. U.S.A. (FL).
deltoidea
serpyllum.
C *.......... 6............ R8........... Chorizanthe Polygonaceae... Spineflower, U.S.A. (CA).
parryi var. San Fernando
fernandina. Valley.
C *.......... 8............ R2........... Cirsium wrightii Asteraceae..... Thistle, U.S.A. (AZ,
Wright's. NM), Mexico.
C............ 2............ R1........... Cyanea Campanulaceae.. No common name. U.S.A. (HI).
kauaulaensis.
PT........... ............. R1........... Cycas Cycadaceae..... Fadang......... U.S.A. (Guam,
micronesica. Mariana
Islands).
C............ 2............ R1........... Cyperus Cyperaceae..... No common name. U.S.A. (HI).
neokunthianus.
C............ 2............ R1........... Cyrtandra Gesneriaceae... Ha[revaps]iwale U.S.A. (HI).
hematos.
C *.......... 3............ R4........... Dalea Fabaceae....... Prairie-clover, U.S.A. (FL).
carthagenensis Florida.
var. floridana.
PE........... ............. R1........... Dendrobium Orchidaceae.... No common name. U.S.A. (Guam,
guamens. Mariana
Islands).
C *.......... 5............ R5........... Dichanthelium Poaceae........ Panic grass, U.S.A. (DE, GA,
hirstii. Hirst NC, NJ).
Brothers'.
C *.......... 5............ R4........... Digitaria Poaceae........ Crabgrass, U.S.A. (FL).
pauciflora. Florida
pineland.
C *.......... 8............ R6........... Eriogonum Polygonaceae... Buckwheat, U.S.A. (UT).
soredium. Frisco.
PE........... ............. R1........... Eugenia bryanii. Myrtaceae...... No common name. U.S.A. (Guam).
C............ 2............ R1........... Exocarpos Santalaceae.... Menzies ballart U.S.A. (HI).
menziesii.
C *.......... 2............ R1........... Festuca Poaceae........ No common name. U.S.A. (HI).
hawaiiensis.
C *.......... 11........... R2........... Festuca ligulata Poaceae........ Fescue, U.S.A. (TX),
Guadalupe. Mexico.
C *.......... 2............ R1........... Gardenia remyi.. Rubiaceae...... Nanu........... U.S.A. (HI).
PE........... ............. R1........... Hedyotis Rubiaceae...... Paudedo........ U.S.A. (Guam).
megalantha.
PE........... ............. R1........... Heritiera Malvaceae...... Ufa-halomtano.. U.S.A. (Guam,
longipetiolata. Mariana
Islands).
C *.......... 3............ R1........... Joinvillea Joinvilleaceae. [revaps]Ohe.... U.S.A. (HI).
ascendens
ascendens.
C *.......... 2............ R1........... Kadua Rubiaceae...... Kampua[revaps]a U.S.A. (HI).
(=Hedyotis)
fluviatilis.
C............ 2............ R1........... Kadua haupuensis Rubiaceae...... No common name. U.S.A. (HI).
C............ 2............ R1........... Labordia Loganiaceae.... No common name. U.S.A. (HI).
lorenciana.
C............ 2............ R1........... Lepidium Brassicaceae... No common name. U.S.A. (HI).
orbiculare.
C *.......... 8............ R6........... Lepidium ostleri Brassicaceae... Peppergrass, U.S.A. (UT).
Ostler's.
C *.......... 5............ R4........... Linum arenicola. Linaceae....... Flax, sand..... U.S.A. (FL).
[[Page 72495]]
PE........... ............. R1........... Maesa walkeri... Primulaceae.... No common name. U.S.A. (Guam,
Mariana
Islands).
C *.......... 2............ R1........... Myrsine Myrsinaceae.... Kolea.......... U.S.A. (HI).
fosbergii.
PE........... ............. R1........... Nervilia Orchidaceae.... No common name. U.S.A. (Guam,
jacksoniae. Mariana
Islands).
C *.......... 2............ R1........... Nothocestrum Solanaceae..... [revaps]Aiea... U.S.A. (HI).
latifolium.
C *.......... 2............ R1........... Ochrosia Apocynaceae.... Holei.......... U.S.A. (HI).
haleakalae.
PE........... ............. R1........... Phyllanthus Phyllanthaceae. No common name. U.S.A. (Guam).
saffordii.
C............ 2............ R1........... Phyllostegia Lamiaceae...... No common name. U.S.A. (HI).
brevidens.
C............ 2............ R1........... Phyllostegia Lamiaceae...... No common name. U.S.A. (HI).
helleri.
C............ 2............ R1........... Phyllostegia Lamiaceae...... No common name. U.S.A. (HI).
stachyoides.
C *.......... 2............ R6........... Pinus albicaulis Pinaceae....... Pine, whitebark U.S.A. (CA, ID,
MT, NV, OR,
WA, WY),
Canada (AB,
BC).
C *.......... 8............ R4........... Platanthera Orchidaceae.... Orchid, white U.S.A. (AL, GA,
integrilabia. fringeless. KY, MS, NC,
SC, TN, VA).
C............ 2............ R1........... Portulaca Portulacaceae.. Ihi............ U.S.A. (HI).
villosa.
C............ 2............ R1........... Pritchardia Arecaceae...... Lo[revaps]ulu U.S.A. (HI).
bakeri. (=Lo[revaps]ul
u lelo).
C *.......... 3............ R1........... Pseudognaphalium Asteraceae..... [revaps]Ena[rev U.S.A. (HI).
(=Gnaphalium) aps]ena.
sandwicensium
var.
molokaiense.
PE........... ............. R1........... Psychotria Rubiaceae...... Aplokating- U.S.A. (Guam).
malaspinae. palaoan.
C *.......... 2............ R1........... Ranunculus Ranunculaceae.. Makou.......... U.S.A. (HI).
hawaiensis.
C *.......... 2............ R1........... Ranunculus Ranunculaceae.. Makou.......... U.S.A. (HI).
mauiensis.
C *.......... 8............ R8........... Rorippa Brassicaceae... Cress, Tahoe U.S.A. (CA,
subumbellata. yellow. NV).
C............ 2............ R1........... Sanicula Apiaceae....... No common name. U.S.A. (HI).
sandwicensis.
C............ 2............ R1........... Santalum Santalaceae.... No common name. U.S.A. (HI).
involutum.
C............ 3............ R1........... Schiedea diffusa Caryophyllaceae No common name. U.S.A. (HI).
ssp. diffusa.
C *.......... 2............ R1........... Schiedea Caryophyllaceae Ma[revaps]oli[r U.S.A. (HI).
pubescens. evaps]oli.
C............ 2............ R1........... Sicyos Cucurbitaceae.. No common name. U.S.A. (HI).
lanceoloideus.
C *.......... 2............ R1........... Sicyos Cucurbitaceae.. [revaps]Anunu.. U.S.A. (HI).
macrophyllus.
C............ 12........... R4........... Sideroxylon Sapotaceae..... Bully, U.S.A. (FL).
reclinatum Everglades.
austrofloridens
e.
C *.......... 2............ R4........... Solanum Solanaceae..... Bacora, marron. U.S.A. (PR).
conocarpum.
PE........... ............. R1........... Solanum guamense Solanaceae..... Bereng-henas U.S.A. (Guam,
halomtano. Mariana
Islands).
C *.......... 8............ R1........... Solanum nelsonii Solanaceae..... Popolo......... U.S.A. (HI).
C............ 3............ R1........... Stenogyne kaalae Lamiaceae...... No common name. U.S.A. (HI).
ssp. sherffii.
C............ 8............ R2........... Streptanthus Brassicaceae... Twistflower, U.S.A. (TX).
bracteatus. bracted.
PT........... ............. R1........... Tabernaemontana Apocynaceae.... No common name. U.S.A. (Guam,
rotensis. Mariana
Islands).
PE........... ............. R1........... Tinospora Menispermaceae. No common name. U.S.A (Guam).
homosepala.
C *.......... 8............ R6........... Trifolium Fabaceae....... Clover, Frisco. U.S.A. (UT).
friscanum.
PE........... ............. R1........... Tuberolabium Orchidaceae.... No common name. U.S.A. (Guam,
guamense. Mariana
Islands).
C............ 2............ R1........... Wikstroemia Thymelaeaceae.. No common name. U.S.A. (HI).
skottsbergiana.
----------------------------------------------------------------------------------------------------------------
FERNS AND ALLIES
----------------------------------------------------------------------------------------------------------------
C............ 2............ R1........... Asplenium Aspleniaceae... No common name. U.S.A. (HI).
diellaciniatum.
C *.......... 8............ R1........... Cyclosorus Thelypteridacea No common name. U.S.A. (HI).
boydiae. e.
C............ 2............ R1........... Deparia kaalaana Woodsiaceae.... No common name. U.S.A. (HI).
C............ 3............ R1........... Dryopteris Dryopteridaceae Kilau.......... U.S.A. (HI).
glabra var.
pusilla.
C............ 3............ R1........... Hypolepis Dennstaedtiacea Olua........... U.S.A. (HI).
hawaiiensis e.
var. mauiensis.
C *.......... 2............ R1........... Huperzia Lycopodiaceae.. Wawae[revaps]io U.S.A. (HI).
(=Phlegmariurus le.
)
stemmermanniae.
C *.......... 3............ R1........... Microlepia Dennstaedtiacea Palapalai...... U.S.A. (HI).
strigosa var. e.
mauiensis
(=Microlepia
mauiensis).
PE........... 3............ R4........... Trichomanes Hymenophyllacea Florida bristle U.S.A. (FL).
punctatum e. fern.
floridanum.
----------------------------------------------------------------------------------------------------------------
[[Page 72496]]
Table 2--Animals and Plants Formerly Candidates or Formerly Proposed for Listing
[Note: See end of SUPPLEMENTARY INFORMATION for an explanation of symbols used in this table]
----------------------------------------------------------------------------------------------------------------
Status
----------------------------- Lead region Scientific name Family Common name Historical
Code Expl. range
----------------------------------------------------------------------------------------------------------------
MAMMALS
----------------------------------------------------------------------------------------------------------------
T............ L............ R6........... Lynx canadensis. Felidae........ Lynx, Canada U.S.A. (CO, ID,
(New Mexico ME, MI, MN,
population). MT, NH, NY,
OR, UT, VT,
WA, WI, WY),
Canada.
E............ L............ R2........... Zapus hudsonius Zapodidae...... Mouse, New U.S.A. (AZ, CO,
luteus. Mexico meadow NM).
jumping.
T............ L............ R1........... Thomomys mazama Geomyidae...... Pocket gopher, U.S.A. (WA).
glacialis. Roy Prairie.
T............ L............ R1........... Thomomys mazama Geomyidae...... Pocket gopher, U.S.A. (WA).
pugetensis. Olympia.
T............ L............ R1........... Thomomys mazama Geomyidae...... Pocket gopher, U.S.A. (WA).
tumuli. Tenino.
T............ L............ R1........... Thomomys mazama Geomyidae...... Pocket gopher, U.S.A. (WA).
yelmensis. Yelm.
Rc........... A............ R6........... Cynomys Sciuridae...... Prairie dog, U.S.A. (CO,
gunnisoni. Gunnison's NM).
(populations
in central and
south-central
Colorado,
north-central
New Mexico).
Rp........... A............ R6........... Gulo gulo luscus Mustelidae..... Wolverine, U.S.A. (CA, CO,
North American ID, MT, OR,
(Contiguous UT, WA, WY).
U.S. DPS).
----------------------------------------------------------------------------------------------------------------
BIRDS
----------------------------------------------------------------------------------------------------------------
T............ L............ R8........... Coccyzus Cuculidae...... Cuckoo, yellow- U.S.A. (Lower
americanus. billed 48 States),
(Western U.S. Canada,
DPS). Mexico,
Central and
South America.
Rc........... A............ R7........... Gavia adamsii... Gaviidae....... Loon, yellow- U.S.A. (AK),
billed. Canada,
Norway,
Russia,
coastal waters
of southern
Pacific and
North Sea.
T............ L............ R2........... Tympanuchus Phasianidae.... Prairie- U.S.A. (CO, KA,
pallidicinctus. chicken, NM, OK, TX).
lesser.
----------------------------------------------------------------------------------------------------------------
REPTILES
----------------------------------------------------------------------------------------------------------------
T............ L............ R2........... Thamnophis Colubridae..... Gartersnake, U.S.A. (AZ,
rufipunctatus. narrow-headed. NM).
T............ L............ R2........... Thamnophis eques Colubridae..... Gartersnake, U.S.A. (AZ, NM,
megalops. northern NV), Mexico.
Mexican.
Rc........... A............ R2........... Chionactis Colubridae..... Snake, Tucson U.S.A. (AZ).
occipitalis shovel-nosed.
klauberi.
----------------------------------------------------------------------------------------------------------------
AMPHIBIANS
----------------------------------------------------------------------------------------------------------------
E............ L............ R8........... Rana muscosa.... Ranidae........ Frog, mountain U.S.A (CA, NV).
yellow-legged
(northern
California
DPS).
T............ L............ R1........... Rana pretiosa... Ranidae........ Frog, Oregon U.S.A. (CA, OR,
spotted. WA), Canada
(BC).
E............ L............ R8........... Rana sierrae.... Ranidae........ Frog, Sierra U.S.A. (CA,
Nevada yellow- NV).
legged frog.
T............ L............ R2........... Eurycea Plethodontidae. Salamander, U.S.A. (TX).
naufragia. Georgetown.
T............ L............ R2........... Eurycea Plethodontidae. Salamander, U.S.A. (TX).
chisholmensis. Salado.
T............ L............ R8........... Anaxyrus canorus Bufonidae...... Toad, Yosemite. U.S.A. (CA).
----------------------------------------------------------------------------------------------------------------
FISHES
----------------------------------------------------------------------------------------------------------------
Rc........... A............ R6........... Iotichthys Cyprinidae..... Chub, least.... U.S.A. (UT).
phlegethontis.
Rc........... A............ R6........... Thymallus Salmonidae..... Grayling, U.S.A. (AK, MI,
arcticus. Arctic (upper MT, WY),
Missouri River Canada,
DPS). northern Asia,
northern
Europe.
[[Page 72497]]
E............ L............ R2........... Notropis Cyprinidae..... Shiner, U.S.A. (TX).
oxyrhynchus. sharpnose.
E............ L............ R2........... Notropis buccula Cyprinidae..... Shiner, U.S.A. (TX).
smalleye.
E............ L............ R2........... Catostomus Catostomidae... Sucker, Zuni U.S.A. (AZ,
discobolus bluehead. NM).
yarrowi.
Rc........... U............ R2........... Oncorhynchus Salmonidae..... Trout, Rio U.S.A. (CO,
clarki Grande NM).
virginalis. cutthroat.
----------------------------------------------------------------------------------------------------------------
INSECTS
----------------------------------------------------------------------------------------------------------------
E............ L............ R4........... Strymon acis Lycaenidae..... Butterfly, U.S.A. (FL).
bartrami. Bartram's
scrub-
hairstreak.
E............ L............ R4........... Anaea troglodyta Nymphalidae.... Butterfly, U.S.A. (FL).
floridalis. Florida
leafwing.
----------------------------------------------------------------------------------------------------------------
ARACHNIDS
----------------------------------------------------------------------------------------------------------------
Rc........... N............ R2........... Cicurina wartoni Dictynidae..... Meshweaver, U.S.A. (TX).
Warton's cave.
----------------------------------------------------------------------------------------------------------------
FLOWERING PLANTS
----------------------------------------------------------------------------------------------------------------
E............ L............ R4........... Agave eggersiana Agavaceae...... No common name. U.S.A. (VI).
T............ L............ R4........... Arabis georgiana Brassicaceae... Rockcress, U.S.A. (AL,
Georgia. GA).
Rc........... A............ R1........... Astragalus Fabaceae....... Milkvetch, U.S.A. (ID).
cusickii var. Packard's.
packardiae.
E............ L............ R4........... Brickellia Asteraceae..... Brickell-bush, U.S.A. (FL).
mosieri. Florida.
Rc........... A............ R8........... Eriogonum Polygonaceae... Buckwheat, Las U.S.A. (NV).
corymbosum var. Vegas.
nilesii.
Rc........... A............ R8........... Eriogonum Polygonaceae... Buckwheat, U.S.A (NV).
diatomaceum. Churchill
Narrows.
Rc........... A............ R8........... Eriogonum Polygonaceae... Buckwheat, Red U.S.A. (CA).
kelloggii. Mountain.
E............ L............ R4........... Gonocalyx Ericaceae...... No common name. U.S.A. (PR).
concolor.
E............ L............ R4........... Helianthus Asteraceae..... Sunflower, U.S.A. (AL, GA,
verticillatus. whorled. TN).
T............ L............ R8........... Ivesia webberi.. Rosaceae....... Ivesia, Webber. U.S.A. (CA,
NV).
E............ L............ R4........... Leavenworthia Brassicaceae... Gladecress, U.S.A. (AL).
crassa. fleshy-fruit.
T............ L............ R4........... Leavenworthia Brassicaceae... Gladecress, U.S.A. (KY).
exigua var. Kentucky.
laciniata.
E............ L............ R4........... Linum carteri Linaceae....... Flax, Carter's U.S.A. (FL).
var. carteri. small-flowered.
E............ L............ R8........... Mimulus Phrymaceae..... Monkeyflower, U.S.A. (CA).
fremontii var. Vandenberg.
vandenbergensis.
Rp........... A............ R6........... Penstemon Scrophulariacea Beardtongue, U.S.A. (CO,
grahamii. e. Graham's. UT).
Rp........... A............ R6........... Penstemon Scrophulariacea Beardtongue, U.S.A. (CO,
scariosus var. e. White River. UT).
albifluvis.
E............ L............ R4........... Physaria globosa Brassicaceae... Bladderpod, U.S.A. (IN, KY,
Short's. TN).
Rc........... A............ R8........... Sedum Crassulaceae... Stonecrop, Red U.S.A. (CA).
eastwoodiae. Mountain.
Rc........... U............ R4........... Symphyotrichum Asteraceae..... Aster, Georgia. U.S.A. (AL, FL,
georgianum. GA, NC, SC).
T............ L............ R4........... Varronia Boraginaceae... No common name. U.S.A. (PR),
(=Cordia) Anegada.
rupicola.
----------------------------------------------------------------------------------------------------------------
[FR Doc. 2014-28536 Filed 12-4-14; 8:45 am]
BILLING CODE 4310-55-P