Endangered and Threatened Wildlife and Plants; Reclassifying the Columbian White-Tailed Deer From Endangered to Threatened With a Rule Under Section 4(d) of the Act, 60850-60871 [2015-25260]
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Federal Register / Vol. 80, No. 195 / Thursday, October 8, 2015 / Proposed Rules
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Baker Station Cave beetle, and Noblett’s
Cave beetle). Although usually zero to
three individuals of any of the six
species are found during most surveys,
97 Coleman Cave beetles were also
found during a 2013 site visit.
Various populations of the six cave
beetles were historically believed to
have been subjected to stressors such as
water quality impacts associated with a
landfill, erosion due to construction,
livestock operations, various aspects of
human visitation of caves, and possible
impacts to cave food webs resulting
from interruption of organic energy
inputs. The greatest potential stressors
to the beetles appear recently to have
been human trampling of beetles and
their habitats, curtailing the input of
organic materials to caves, excavation of
cave habitats, and predation. However,
actual impacts from these potential
sources appear to be minimal. We have
no information indicating that these
stressors are adversely affecting the
species at this time, either individually
or cumulatively, at a level that warrants
their listing under the Act.
Abatement of stressors has been
initiated for the Coleman Cave beetle,
Fowler’s Cave beetle, and inquirer cave
beetle through development of
cooperative management agreements
(CMAs) with private landowners and
coordination between State property
managers, nongovernmental
organizations, and the Service.
Implementation of CMAs is likely
resulting in reduction of the impacts of
potential stressors to these three beetles.
However, our not-warranted finding is
not based on the implementation of
these voluntary efforts. For the Baker
Station Cave beetle, Indian Grave Point
Cave beetle, and Noblett’s Cave beetle,
the stressors appear minimal.
There has been a perception since the
1960s that population trends of the six
beetles could possibly be decreasing,
but that perception is likely due in part
to the low level of survey effort
expended for these species and
difficulty in collecting them. The recent
evidence of continued persistence of
these species, in conjunction with the
lack of evidence that stressors are
negatively affecting these cave beetles,
lead us to conclude that these species
are more stable than previously thought.
Finding
Based on our review of the best
available scientific and commercial
information pertaining to the five
factors, we find that the stressors acting
on the species and its habitat are not of
sufficient imminence, intensity, or
magnitude to conclude that the Coleman
Cave beetle, Fowler’s Cave beetle,
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inquirer cave beetle, Baker Station Cave
beetle, Indian Grave Point Cave beetle,
or Noblett’s Cave beetle are in danger of
extinction (endangered species), or
likely to become endangered within the
foreseeable future (threatened species),
throughout all of their respective ranges.
We evaluated the current range of the
six beetles to determine if there is any
apparent geographic concentration of
stressors for any of the species. The six
beetles have relatively small ranges that
are limited to the local cave systems
where they are currently found. We
examined potential stressors including
human visitation, livestock grazing,
commercial and residential
development, disease, predation, and
sources of water quality impairment. We
found no concentration of stressors that
suggests that any of these six species of
cave beetles may be in danger of
extinction in a portion of their
respective ranges. Therefore, we find
that listing the Coleman Cave beetle,
Fowler’s Cave beetle, inquirer cave
beetle, Baker Station Cave beetle, Indian
Grave Point Cave beetle, or Noblett’s
Cave beetle as threatened species or
endangered species throughout all or a
significant portion of their respective
ranges is not warranted at this time, and
consequently we are removing Coleman
Cave beetle, Fowler’s Cave beetle,
inquirer cave beetle, Baker Station Cave
beetle, Indian Grave Point Cave beetle,
and Noblett’s Cave beetle from
candidate status.
New Information
We request that you submit any new
information concerning the status of, or
stressors to, the American eel,
Cumberland arrow darter, the Great
Basin distinct population segment of the
Columbia spotted frog, Goose Creek
milkvetch, Nevares spring bug, Page
springsnail, Ramshaw meadows sandverbena, Sequatchie caddisfly, Shawnee
darter, Siskiyou mariposa lily, Sleeping
ute milkvetch, Southern Idaho ground
squirrel, Tahoe yellow cress, and six
Tennessee cave beetles (Baker Station,
Coleman, Fowler’s, Indian Grave Point,
inquirer, and Noblett’s cave beetles) to
the appropriate person, as specified
under FOR FURTHER INFORMATION
CONTACT, whenever it becomes
available. New information will help us
monitor these species and encourage
their conservation. If an emergency
situation develops for any of these
species, we will act to provide
immediate protection.
References Cited
Lists of the references cited in the
petition findings are available on the
Internet at https://www.regulations.gov
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and upon request from the appropriate
person, as specified under FOR FURTHER
INFORMATION CONTACT.
Author(s)
The primary author(s) of this notice
are the staff members of the Branch of
Listing, Ecological Services Program.
Authority
The authority for this section is
section 4 of the Endangered Species Act
of 1973, as amended (16 U.S.C. 1531 et
seq.).
Dated: September 23, 2015.
Gary Frazer,
Acting Director, U.S. Fish and Wildlife
Service.
[FR Doc. 2015–25058 Filed 10–7–15; 8:45 am]
BILLING CODE 4333–15–P
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
50 CFR Part 17
[Docket No. FWS–R1–ES–2014–0045;
FXES11130900000C6–156–FF09E42000]
RIN 1018–BA30
Endangered and Threatened Wildlife
and Plants; Reclassifying the
Columbian White-Tailed Deer From
Endangered to Threatened With a Rule
Under Section 4(d) of the Act
Fish and Wildlife Service,
Interior.
ACTION: Proposed rule.
AGENCY:
Under the authority of the
Endangered Species Act of 1973, as
amended (Act), we, the U.S. Fish and
Wildlife Service (Service), propose to
reclassify the Columbia River distinct
population segment (DPS) of Columbian
white-tailed deer (Odocoileus
virginianus leucurus) from endangered
to threatened, and we propose a rule
under section 4(d) of the Act to enhance
conservation of the species through
range expansion and management
flexibility. This proposal is based on a
thorough review of the best available
scientific data, which indicate that the
species’ status has improved such that
it is not currently in danger of
extinction throughout all or a significant
portion of its range. We seek
information, data, and comments from
the public regarding the Columbian
white-tailed deer and this proposal.
DATES: We will accept comments
received or postmarked on or before
December 7, 2015. Please note that if
you are using the Federal eRulemaking
Portal (see ADDRESSES), the deadline for
SUMMARY:
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Federal Register / Vol. 80, No. 195 / Thursday, October 8, 2015 / Proposed Rules
submitting an electronic comment is
11:59 p.m. Eastern Time on this date.
We must receive requests for public
hearings, in writing, at the address
shown in the FOR FURTHER INFORMATION
CONTACT section by November 23, 2015.
ADDRESSES: You may submit comments
by one of the following methods:
(1) Electronically: Go to the Federal
eRulemaking Portal: https://
www.regulations.gov. In the Search box,
enter FWS–R1–ES–2014–0045, which is
the docket number for this rulemaking.
Then, in the Search panel on the left
side of the screen, under the Document
Type heading, click on the Proposed
Rules link to locate this document. You
may submit a comment by clicking on
‘‘Comment Now!’’ Please ensure that
you have found the correct rulemaking
before submitting your comment.
(2) By hard copy: Submit by U.S. mail
or hand-delivery to: Public Comments
Processing, Attn: FWS–R1–ES–2014–
0045; U.S. Fish and Wildlife Service,
MS: BPHC, 5275 Leesburg Pike, Falls
Church, VA 22041–3808.
We request that you send comments
only by the methods described above.
We will post all comments on https://
www.regulations.gov. This generally
means that we will post any personal
information you provide us (see the
Information Requested section, below,
for more information).
Document availability: The proposed
rule is available on https://
www.regulations.gov. In addition, the
supporting file for this proposed rule
will be available for public inspection,
by appointment, during normal business
hours, at the Oregon Fish and Wildlife
Office, 2600 SE 98th Avenue, Portland,
OR 97266; telephone 503–231–6179.
Persons who use a telecommunications
device for the deaf (TDD) may call the
Federal Information Relay Services
(FIRS) at 800–877–8339.
FOR FURTHER INFORMATION CONTACT: Paul
Henson, State Supervisor, telephone:
503–231–6179. Direct all questions or
requests for additional information to:
Columbian White-tailed Deer
Information Request, U.S. Fish and
Wildlife Service, Oregon Fish and
Wildlife Office, 2600 SE 98th Avenue,
Portland, OR 97266. Individuals who
use a telecommunications device for the
deaf (TDD) may call the Federal
Information Relay Service (FIRS) at
1–800–877–8339.
SUPPLEMENTARY INFORMATION:
Executive Summary
Why we need to publish a rule. Under
the Act, a species may warrant
reclassification from endangered to
threatened if it no longer meets the
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definition of endangered (in danger of
extinction). The Columbia River DPS of
Columbian white-tailed deer (CWTD) is
listed as endangered, and we are
proposing to reclassify the DPS as
threatened because we have determined
it is no longer in danger of extinction.
Reclassifications can only be made by
issuing a rulemaking. Furthermore,
changes to the take prohibitions in
section 9 of the Act, such as those we
are proposing for this species under a
section 4(d) rule, can only be made by
issuing a rulemaking.
The basis for our action. Under the
Act, we may determine that a species is
an endangered or threatened species
based on any of five factors: (A) The
present or threatened destruction,
modification, or curtailment of its
habitat or range; (B) overutilization for
commercial, recreational, scientific, or
educational purposes; (C) disease or
predation; (D) the inadequacy of
existing regulatory mechanisms; or
(E) other natural or manmade factors
affecting its continued existence. We
have determined that the CWTD is no
longer at risk of extinction and therefore
does not meet the definition of
endangered, but is still impacted by
habitat loss and degradation of habitat
to the extent that the species meets the
definition of a threatened species (a
species which is likely to become an
endangered species within the
foreseeable future throughout all or a
significant portion of its range) under
the Act.
We are proposing to promulgate a
section 4(d) rule. We are considering
whether to exempt from the Act’s take
prohibitions (under section 9), certain
activities conducted on State, Tribal,
and private lands where CWTD occur or
where they would occur if we were to
reintroduce them to areas of their
historic distribution. Under the
proposed 4(d) rule, take of CWTD
caused by CWTD damage management
activities (such as hazing, use of nonlethal projectiles, or lethal control), and
accidental misidentification during
damage management activities and
hunting of Columbian black-tailed deer
(Odocoileus hemionus columbianus)
(black-tailed deer) would be exempt
from section 9 of the Act. The proposed
4(d) rule targets these activities to
provide protective mechanisms to
private landowners and State and Tribal
agencies so they may continue with
normal activities in the presence of
CWTD and therefore facilitate the
natural movement, translocation, and
range expansion of CWTD.
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Public Hearing
Section 4(b)(5)(E) of the Act provides
for a public hearing on this proposal, if
requested. We must receive a request for
a public hearing, in writing, at the
address shown in FOR FURTHER
INFORMATION CONTACT by the date
specified in the DATES section. We will
schedule a public hearing on this
proposal, if requested, and announce
the date, time, and place of the hearing,
as well as how to obtain reasonable
accommodations, in the Federal
Register at least 15 days before the
hearing.
Peer Review
In accordance with our policy,
‘‘Notice of Interagency Cooperative
Policy for Peer Review in Endangered
Species Act Activities,’’ which
published in the Federal Register on
July 1, 1994 (59 FR 34270), we will seek
the expert opinion of at least three
appropriate independent specialists
regarding scientific data and
interpretations contained in this
proposed rule. We will send copies of
this proposed rule to the peer reviewers
immediately following publication in
the Federal Register. This assessment
will be completed during the public
comment period. The purpose of such
review is to ensure that our decisions
are based on scientifically sound data,
assumptions, and analysis. Accordingly,
the final decision may differ from this
proposal.
Information Requested
We intend that any final action
resulting from this proposal will be
based on the best available scientific
and commercial data and will be as
accurate and as effective as possible.
Therefore, we invite Native American
Tribes, governmental agencies, the
scientific community, industry, or any
other interested parties to submit
comments or recommendations
concerning any aspect of this proposed
rule. Comments should be as specific as
possible. We are specifically requesting
comments on:
(1) The appropriateness of our
proposal to reclassify this CWTD DPS
from endangered to threatened.
(2) The factors that are the basis for
making a reclassification determination
for a species under section 4(a) of the
Act (16 U.S.C. 1531 et seq.), which are:
(a) The present or threatened
destruction, modification, or
curtailment of its habitat or range;
(b) Overutilization for commercial,
recreational, scientific, or educational
purposes;
(c) Disease or predation;
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(d) The inadequacy of existing
regulatory mechanisms; or
(e) Other natural or manmade factors
affecting its continued existence.
(3) Biological, commercial trade, or
other relevant data concerning any
threats (or lack thereof) to this DPS and
existing regulations that may be
addressing those threats.
(4) Additional information concerning
the historical and current status, range,
distribution, and population size of this
species, including the locations of any
additional populations of this species.
(5) Any information on the biological
or ecological requirements of the species
and ongoing conservation measures for
the species and its habitat.
(6) Any information on foreseeable
changes to land use or County land use
planning within the boundaries of the
DPS that may affect future habitat
availability for CWTD.
(7) The appropriateness of a rule to
exempt certain take prohibitions of
CWTD under section 4(d) of the Act.
(8) Any additional information
pertaining to the promulgation of a rule
to exempt certain take prohibitions of
CWTD under section 4(d) of the Act.
(9) Relevant data on climate change
and potential impacts to CWTD and its
habitat.
We will take into consideration all
comments and any additional
information we receive. Such
communications may lead to a final rule
that differs from this proposal. All
comments, including commenters’
names and addresses, if provided to us,
will become part of the supporting
record. Please include sufficient
information with your submission (such
as scientific journal articles or other
publications) to allow us to verify any
scientific or commercial information
you include. Please note that
submissions merely stating support for
or opposition to the action under
consideration without providing
supporting information, although noted,
will not be considered in making a
determination, as section 4(b)(1)(A) of
the Act directs that determinations as to
whether any species is a threatened or
endangered species must be made
‘‘solely on the basis of the best scientific
and commercial data available.’’
You may submit your comments and
materials concerning the proposed rule
by one of the methods listed in the
ADDRESSES section. We request that you
send comments only by the methods
described in the ADDRESSES section.
If you submit information via https://
www.regulations.gov, your entire
submission—including any personal
identifying information—will be posted
on the Web site. If your submission is
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made via a hardcopy that includes
personal identifying information, you
may request at the top of your document
that we withhold this information from
public review. However, we cannot
guarantee that we will be able to do so.
We will post all hardcopy
submissions on https://
www.regulations.gov. Comments and
materials we receive, as well as
supporting documentation we used in
preparing this proposed rule, will be
available for public inspection on
https://www.regulations.gov, or by
appointment, during normal business
hours at the U.S. Fish and Wildlife
Service, Oregon Fish and Wildlife Office
(see FOR FURTHER INFORMATION CONTACT).
Previous Federal Action
On March 11, 1967, the Secretary of
the Interior identified the CWTD as an
endangered species (32 FR 4001), under
the authority of the Endangered Species
Preservation Act of October 15, 1966 (80
Stat. 926; 16 U.S.C. 668aa(c)). On March
8, 1969, the Secretary of the Interior
again identified the CWTD as an
endangered species (34 FR 5034) under
section 1(c) of the Endangered Species
Preservation Act of 1966. On August 25,
1970, the Acting Secretary of the
Interior proposed to list the CWTD as an
endangered subspecies (35 FR 13519)
under the authority of the new
regulations implementing the
Endangered Species Conservation Act
(ESCA) of 1969. On October 13, 1970,
the Director of the Bureau of Sport
Fisheries and Wildlife listed the CWTD
as an endangered subspecies (35 FR
16047) under the authority of the new
regulations implementing the ESCA of
1969. Species listed as endangered
under the ESCA of 1969 were
automatically included in the List of
Endangered and Threatened Wildlife
when the Endangered Species Act was
enacted in 1973. In December 1971, the
Service established the Julia Butler
Hansen Refuge for CWTD (JBHR), in
Cathlamet, Washington.
On October 21, 1976, the Service
released the CWTD Recovery Plan. On
June 14, 1983, the Service released the
Revised CWTD Recovery Plan. The plan
addressed the two main populations of
CWTD, Columbia River and Douglas
County, separately. On July 24, 2003,
the Service published a rule (68 FR
43647) that: (1) Recognized the Douglas
County and Columbia River populations
as DPSs under the Service’s 1996 Policy
Regarding the Recognition of Distinct
Vertebrate Population Segments under
the Act (see 61 FR 4722; February 7,
1996), and (2) removed the Douglas
County population of CWTD from the
List of Endangered and Threatened
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Wildlife. It was determined that
recovery criteria for the Douglas County
population had been met, as it achieved
benchmarks in both population size and
amount of secure habitat.
A 5-year status review of the
Columbia River DPS was completed on
November 5, 2013 (U.S. Fish and
Wildlife Service 2013a); this review
concluded that CWTD’s status had
substantially improved since listing,
that the DPS no longer met the
definition of an endangered species
under the Act, and recommended the
DPS should be downlisted from
endangered to threatened.
Species Information
The Columbian white-tailed deer is
the westernmost representative of 38
subspecies of white-tailed deer in North
and Central America (Gavin 1984, p. 6).
It resembles other white-tailed deer
subspecies, ranging in size from 39 to 45
kilograms (kg) (85 to 100 pounds (lb))
for females and 52 to 68 kg (115 to 150
lb) for males (Oregon Department of
Fish and Wildlife 1995, p. 2). Generally,
the species displays a red-brown color
in summer and gray in winter, with
distinct white rings around the eyes and
a white ring just behind the nose
(Oregon Department of Fish and
Wildlife 1995, p. 2). Its tail is relatively
long, brown on top with a white fringe
and white underneath (Verts and
Carraway 1998, p. 479).
Although white-tailed deer can live
up to 20 years, their mean lifespan is
probably closer to 6 years, though 9- to
12-year olds are common. One Service
study showed a median age at death of
3 years for bucks and 5 years for does
(Gavin 1984, p. 490). More recent data
from CWTD translocated in 2013 and
2014 showed a median age at death of
5 years for bucks and 9 years for does.
Does can reach sexual maturity by 6
months of age or when their weight
reaches approximately 36 kg (80 lb),
however their maturation and fertility
depends on the nutritional quality of
available forage (Verme and Ullrey
1984, p. 96). Breeding will occur from
mid-September through late February,
and the peak of the breeding season, or
rut, occurs in November. Fawns are
born in the early summer after an
approximate 200-day gestation period.
In their first pregnancy, does usually
give birth to a single fawn, although
twins are common in later years if
adequate forage is abundant (Verme and
Ullrey 1984, p. 96).
The subspecies was formerly
distributed throughout the bottomlands
and prairie woodlands of the lower
Columbia, Willamette, and Umpqua
River basins in Oregon and southern
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Washington (Bailey 1936, p. 92; Verts
and Carraway 1998, p. 479). Although
white-tailed deer are considered
generalist browsers that also graze on
grasses and forbs, Suring and Vohs
(1979, p. 616) and Gavin et al. (1984, p.
13) reported that CWTD on the JBHR
Mainland Unit were primarily grazers.
This probably reflects browse and forage
availability rather than a predisposition
toward forage. Observations by JBHR
biologists suggest fawns on the JBHR
Mainland Unit are most often associated
with pastures of tall, dense reed canary
grass (Phalaris arundinacea L.) and tall
fescue (Festuca arundinacea), as well as
mixed deciduous and Sitka spruce
(Picea sitchensis) forest (U.S. Fish and
Wildlife Service 1983, p. 10; Brookshier
2004, p. 2).
Early accounts indicate that CWTD
were locally common, particularly in
riparian areas along major rivers (Crews
1939, p. 5). The subspecies occupied a
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range of approximately 60,000 square
kilometers (km2) (23,170 square miles
(mi2)) west of the Cascades Mountains:
From the Dalles, Oregon, in the east, to
the Pacific Ocean in the west; and Lake
Cushman in Mason County,
Washington, in the north, to Grants
Pass, Oregon, in the south (Crews 1939,
p. 3; Smithsonian 2014, p. 1). The
decline in CWTD numbers was rapid
with the arrival and settlement of
pioneers in the fertile river valleys
(Crews 1939, p. 2). Conversion of brushy
riparian land to agriculture,
urbanization, uncontrolled sport and
commercial hunting, and perhaps other
factors apparently caused the
extirpation of this deer over most of its
range by the early 1900s (Crews 1939,
pp. 2, 5). By 1940, a population of 500
to 700 animals along the lower
Columbia River in Oregon and
Washington, and a disjunct population
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of 200 to 300 in Douglas County,
Oregon, survived (Crews 1939, p. 3;
Gavin 1984, p. 487; Verts and Carraway
1998, p. 480). These two remnant
populations remain geographically
separated by about 320 km (200 mi),
much of which is unsuitable or
discontinuous habitat. The Columbia
River DPS has a discontinuous current
range of approximately 240 km2 (93
mi2) or about 24,281 hectares (ha)
(60,000 acres (ac)) (Smith 1985, p. 247)
(Figure 1) in limited areas of Clatsop
and Columbia Counties in Oregon, and
Cowlitz, Wahkiakum, and Clark
Counties in Washington. Within that
range, CWTD currently occupy an area
of approximately 6,475 ha (16,000 ac)
(U.S. Fish and Wildlife Service 2013a,
p. 7), with a 2014 population estimate
of about 830 deer (U.S. Fish and
Wildlife Service, unpublished data).
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Columbia
Washington
'->
::::
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1'C
Oregon
Multnomah
Legend
Douglas County Of'S
f
:=..s
i"!
1~£
,+,
. . Columbian while-tailed deer
Occupied Habitat
Figure 1. Current range ofthe Columbia River DPS ofCWTD including subpopulations, as well as known CWTD occurrence. Inset map
shows the geographic isolation between the Columbia River DPS (Top) and the delisted Douglas County DPS (bottom).
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extent practicable, include ‘‘objective,
measurable criteria which, when met,
would result in a determination, in
accordance with the provisions of
[section 4 of the Act], that the species
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"endangered and threatened species
unless we determine that such a plan
will not promote the conservation of the
species. Under section 4(f)(1)(B)(ii),
recovery plans must, to the maximum
Clalsop
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Section 4(f) of the Act directs us to
develop and implement recovery plans
for the conservation and survival of
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Cowtitz
Review of the Recovery Plan
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be removed from the list.’’ However,
revisions to the Lists of Endangered and
Threatened Wildlife and Plants (adding,
removing, or reclassifying a species)
must be based on determinations made
in accordance with sections 4(a)(1) and
4(b) of the Act. Section 4(a)(1) requires
that the Secretary determine whether a
species is endangered or threatened (or
not) because of one or more of five
threat factors. Section 4(b) of the Act
requires that the determination be made
‘‘solely on the basis of the best scientific
and commercial data available.’’ While
recovery plans provide important
guidance to the Service, States, and
other partners on methods of
minimizing threats to listed species and
measurable objectives against which to
measure progress towards recovery, they
are not regulatory documents and
cannot substitute for the determinations
and promulgation of regulations
required under section 4(a)(1) of the
Act. A decision to revise the status of a
species on, or to remove a species from,
the Federal List of Endangered and
Threatened Wildlife (50 CFR 17.11) is
ultimately based on an analysis of the
best scientific and commercial data then
available to determine whether a species
is no longer an endangered species or a
threatened species, regardless of
whether that information differs from
the recovery plan.
There are many paths to
accomplishing recovery of a species,
and recovery may be achieved without
all criteria being fully met. For example,
one or more criteria may be exceeded
while other criteria may not yet be
accomplished. In that instance, we may
determine that the threats are
minimized sufficiently and the species
is robust enough to delist. In other
cases, recovery opportunities may be
discovered that were not known when
the recovery plan was finalized. These
opportunities may be used instead of
methods identified in the recovery plan.
Likewise, information on the species
may be learned that was not known at
the time the recovery plan was
finalized. The new information may
change the extent to which criteria need
to be met for recognizing recovery of the
species. Recovery of a species is a
dynamic process requiring adaptive
management that may, or may not, fully
follow the guidance provided in a
recovery plan.
In the 1983 Revised Recovery Plan for
CWTD (U.S. Fish and Wildlife Service
1983), the Service established the
following criteria for downlisting the
Columbia River DPS from endangered to
threatened: (1) Maintain a minimum of
at least 400 CWTD across the Columbia
River DPS; and (2) maintain 3 viable
subpopulations, 2 of which are located
on secure habitat (U.S. Fish and
Wildlife Service 1983, pp. 31–33).
Viable is defined as a minimum
November population of 50 individuals
or more. Secure habitat is defined as
free from adverse human activities in
the foreseeable future and relatively safe
from natural phenomena that would
destroy the habitat’s value to CWTD.
The recovery plan established the
following criteria for delisting (i.e.,
removing the species from the Federal
List of Endangered and Threatened
Wildlife): (1) Maintain a minimum of at
least 400 CWTD across the Columbia
River DPS; and (2) maintain 3 viable
subpopulations, all located on secure
habitat. Recovery actions specified in
the recovery plan to achieve the
downlisting and delisting goals include
management of existing subpopulations
and protection of their habitat,
establishment of new subpopulations,
and public education and outreach to
foster greater understanding of CWTD
and its place in the natural environment
of its historic range (U.S. Fish and
Wildlife Service 1983, pp. 31–33).
Recovery Plan Implementation for the
Columbia River DPS. At the time of the
Revised Recovery Plan’s publication,
the JBHR Mainland Unit subpopulation
was the only subpopulation considered
viable and secure. The Revised
Recovery Plan recommended increasing
the Tenasillahe Island subpopulation to
a minimum viable herd of 50 deer,
maintaining a total population
minimum of 400 deer, and securing
habitat for one additional subpopulation
(U.S. Fish and Wildlife Service 1983, p.
31).
Forty-eight years have passed since
the CWTD was federally listed as
endangered, and the species is now
more abundant and better distributed
throughout the lower Columbia River
Valley. The improvement is due in part
to the support and augmentation of
existing subpopulations, and the
establishment of new subpopulations
via successful translocations within the
species’ historical range. Currently,
there are six main CWTD
subpopulations: JBHR Mainland Unit
(88 deer), Tenasillahe Island (154 deer),
Upper Estuary Islands (39 deer), Puget
Island (227 deer), Westport/Wallace
Island (154 deer), and Ridgefield
National Wildlife Refuge (NWR) (48
deer) (see Table 1, below). Threats to the
species have been substantially
ameliorated and CWTD have met all of
the criteria for downlisting to threatened
in the Revised Recovery Plan. A review
of the species’ current status relative to
the downlisting criteria follows.
Downlisting Criterion 1: Maintain a
minimum of at least 400 CWTD across
the Columbia River DPS. This criterion
has been met. The total population of
the Columbia River DPS has been
maintained at over 400 deer annually
since regular surveys began in 1984, and
the population estimate for 2014 is more
than double this figure. See Table 1,
below, for CWTD subpopulations and
their current population sizes.
Downlisting Criterion 2: Maintain
three viable subpopulations, two of
which are located on secure habitat.
This criterion has been met. There are
currently four viable subpopulations of
CWTD: Tenasillahe Island at 154 deer,
Puget Island at 227 deer, Westport/
Wallace Island at 154 deer, and the JBH
Mainland Unit at 88 deer (see Table 1,
below). The Tenasillahe Island and
Puget Island subpopulations are located
on secure habitat, as explained in the
following status discussion.
TABLE 1—ESTIMATED POPULATION SIZE OF THE COLUMBIA RIVER DPS OF CWTD BY SUBPOPULATION
[U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, unpublished data]
Puget Island
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Year
1984
1985
1986
1987
1988
1989
1990
1991
Tenasillahe
Island
170
215
195
185
205
205
200
200
40
40
55
70
80
90
105
130
.........................................................
.........................................................
.........................................................
.........................................................
.........................................................
.........................................................
.........................................................
.........................................................
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Westport/
Wallace
Island
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150
125
125
150
150
150
150
150
Sfmt 4702
JBHR
Mainland
unit
Upper
Estuary
Islands c
360
480
500
500
410
375
345
280
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Ridgefield
NWR
0
0
0
0
0
0
0
0
08OCP1
Total
0
0
0
0
0
0
0
0
720
860
875
905
845
820
800
760
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TABLE 1—ESTIMATED POPULATION SIZE OF THE COLUMBIA RIVER DPS OF CWTD BY SUBPOPULATION—Continued
[U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, unpublished data]
Puget Island
Year
Tenasillahe
Island
200
200
200
200
200
200
200
150
150
125
125
125
110
125
n/a
n/a
138
n/a
171
227
165
195
205
205
125
150
200
160
135
135
100
100
100
100
86
82
b 97
143
90
154
1992 .........................................................
1993 .........................................................
1994 .........................................................
1995 .........................................................
1996 .........................................................
1997 .........................................................
1998 .........................................................
1999 .........................................................
2000 .........................................................
2001 .........................................................
2002 .........................................................
2003 .........................................................
2004 .........................................................
2005 .........................................................
2006 a .......................................................
2007 a .......................................................
2009 a .......................................................
2010 a .......................................................
2011 .........................................................
2014 .........................................................
.
Westport/
Wallace
Island
JBHR
Mainland
unit
175
200
225
225
225
200
200
140
150
150
140
140
140
140
104
n/a
146
164
n/a
g 154
280
175
140
120
51
100
110
110
120
120
125
115
110
100
81
59
b 74
68
83
88
Upper
Estuary
Islands c
0
0
0
0
0
0
0
25
55
55
55
80
95
100
67
e 41
28
39
f 18
39
Ridgefield
NWR
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
Total
820
770
770
750
610
650
710
585
610
585
545
560
555
565
d 593
d 630
d 603
d 830
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a Estimates from 2006–2010 are derived from Forward-Looking Infrared (FLIR) survey results, but survey results from 2008 produced anomalous data because an alternative technique was used. These data are not considered representative of actual numbers, and are thus not included in this table.
b Numbers reflect a post-survey translocation of 16 deer from Tenasillahe Island to the Refuge mainland.
c Includes Lord, Walker, Fisher, Hump, and Crims Islands.
d Includes estimates from residual populations in Cottonwood Island, Clatskanie Flats, Brownsmead, Willow Grove, Barlow Point, and Rainier.
e Does not include Fisher and Hump Islands.
f Assuming a white-tailed:black-tailed deer ratio of 20:1; this includes only Crims Island.
g Approximate population estimate after 2014 translocation.
Note: Totals are not given in 2006 and 2007 due to incomplete data, and no surveys were conducted in 2012 or 2013.
At the time of the CWTD Revised
Recovery Plan publication in 1983, the
number of deer in the Columbia River
DPS was thought to be 300 to 400. The
first comprehensive survey effort in
1984 resulted in an estimate of 720 deer,
suggesting that prior estimates were
probably low. Beginning in 1996, the
Service began using Forward-Looking
Infrared (FLIR) thermography camera
systems affixed to a helicopter (or, in
2008, a fixed-wing Cessna 206) to
conduct aerial CWTD surveys within
the Columbia River DPS, in addition to
annual fall ground counts. Fall ground
counts have been conducted since 1985,
and have been used to provide more
clarity in establishing long-term
population trends by indicating gross
population changes. In years when FLIR
surveys were not completed, ground
counts were used to estimate whether
there had been any unusual decrease or
increase in a subpopulation. The current
estimate (2014) of the Columbia River
DPS population is approximately 830
deer (Table 1).
The JBHR Mainland Unit
subpopulation has fluctuated in
numbers since regular surveys began,
with a high of 500 deer in 1987 to a low
of 51 deer in 1996 (after a catastrophic
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flood event). The declining population
trend seen in the JBHR Mainland Unit
subpopulation over the last 30 years
(Table 1) is likely the result of
overpopulation that occurred after the
area became a refuge in 1971. With the
protected status of the refuge and the
cessation of hunting, the deer increased
in numbers to levels that were
unsustainable given the amount of
available habitat, culminating with the
peak of 500 CWTD. Refuge biologists
established a goal of approximately 125
deer for the JBHR Mainland Unit to
maintain long-term stability (U.S. Fish
and Wildlife Service 2010, p. 2:62).
Flooding on the JBHR Mainland Unit
has occurred three times over the
history of the refuge, in 1996, 2006 and
2009. Although the refuge saw shortterm population declines after each
flood, the numbers returned to prior
levels within a few years. From 1997 to
the present, the JBHR Mainland Unit
subpopulation stabilized and
consistently maintains population
numbers above the recovery criteria
minimum of 50 deer (Table 1).
In March of 2011, JBHR personnel
discovered erosion of the dike that
protects the Mainland Unit from
flooding by the Columbia River. The
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progressive erosion led to the closure of
Steamboat Slough Road, which runs on
top of the dike. A geotechnical
assessment determined that the dike
was at ‘‘imminent risk’’ of failure (U.S.
Fish and Wildlife Service 2013b, p. 2)
and a breach at that location would
result in the flooding of the JBHR
Mainland Unit at high tides. In response
to this threat, the Service conducted an
emergency translocation of 37 CWTD
from the JBHR Mainland Unit to
unoccupied but suitable habitat at
Ridgefield NWR in early 2013 (U.S. Fish
and Wildlife Service 2013c, p. 8). The
U.S. Army Corps of Engineers
subsequently constructed a set-back
levee on JBHR to prevent flooding of the
refuge and to restore salmonid habitat
(U.S. Army Corps of Engineers 2013, p.
11). Though the set-back dike,
completed in fall 2014, reduces
available CWTD habitat on the JBHR
Mainland Unit by approximately 28 ha
(70 ac), or approximately 3.5 percent of
the total 797 ha (1,970 ac), it will restore
the stability of the remaining habitat for
the Mainland Unit subpopulation. After
the removal of 37 CWTD in 2013, the
population of the JBHR Mainland Unit
has rebounded quickly to an estimated
88 deer (2014).
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The JBHR also includes Tenasillahe
Island in Oregon. The 1983 Revised
Recovery Plan recommended increasing
the Tenasillahe Island subpopulation to
a minimum viable herd of 50 deer. The
Service has accomplished this recovery
goal through several translocation
efforts and habitat enhancement, and
the island’s subpopulation, though still
affected by flood events, has remained
relatively stable. The most current FLIR
survey at this location (in 2014)
estimated the population at 154 deer
(Table 1).
The Revised Recovery Plan identified
a series of islands near Longview,
Washington, as suitable habitat to create
a third subpopulation. These islands,
known as the Upper Estuary Islands,
included Fisher, Hump, Lord, and
Walker, with a total area of 400 ha (989
ac), under a mix of private and State
ownership. Fisher Island is a naturally
occurring tidal wetland dominated by
black cottonwood (Populus
trichocarpa), willow (Salix spp.), and
dogwood (Cornus nuttallii) (U.S. Fish
and Wildlife Service 2005, p. 1). The
remaining three islands are dredge
material sites with dense cottonwood
and shrub habitat. Translocations of
CWTD to Fisher/Hump and Lord/
Walker Islands began in 2003, and a
total of 66 deer (33 to each set of
islands) have been relocated there to
date (U.S. Fish and Wildlife Service
2013a, p. 23). The population goal for
the 4-island complex is at least 50
CWTD (U.S. Fish and Wildlife Service
2005, p. 1), but as a unit, this complex
has yet to maintain the target population
of 50 deer. The 4-island complex
currently contains 10 CWTD. It is
suspected that the low numbers of
CWTD in the complex are a result of
deer finding higher quality habitat in
areas adjacent to the island complex.
Telemetry data indicate that CWTD
frequently move between the island
complex and adjacent areas of Willow
Grove, the Barlow Point industrial area,
and Dibblee Point (U.S. Fish and
Wildlife Service 2005, p. 3), so many of
the translocated deer may be in these
other locations. These adjacent areas
averaged 44 CWTD between 2009 and
2011 (U.S. Fish and Wildlife Service
2013a, p. 23). However, further range
expansion in this region is limited by its
direct proximity to urban development.
The potential for problems associated
with translocations, particularly damage
to private gardens and commercial
crops, remains an issue with local
landowners and therefore limits CWTD
range expansion at this time.
Crims Island was also designated in
the Revised Recovery Plan as a suitable
translocation site and has subsequently
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been added to the Upper Estuary Islands
subpopulation for recovery purposes.
Crims Island lies 1.6 km (1 mi)
downstream from the original Upper
Estuary Islands, and contributes to the
interchange among CWTD of
neighboring islands and mainland
subpopulations (U.S. Fish and Wildlife
Service 2005, p. 4). It was secured for
CWTD recovery in a 1999 agreement
between the Bonneville Power
Administration, the Columbia Land
Trust, and the Service (U.S. Fish and
Wildlife Service 2010, p. 1:19). Crims
Island has received 66 CWTD through
several translocation efforts (U.S. Fish
and Wildlife Service 2013a, p. 21). The
protected portion of the island
(approximately 191 ha (473 ac))
contains about 121 ha (300 ac) of
deciduous forest (black cottonwood,
Oregon ash (Fraxinus latifolia), and
willow), pasture, and marsh. Crims
Island was formerly grazed but remains
undeveloped. This area was originally
considered able to support 50 to 100
deer (U.S. Fish and Wildlife Service
2000, p. 2) but has only supported
between 8 and 33 deer since 2000, with
the latest population estimate at 29 deer
in 2014.
Puget Island has supported one of the
largest and most stable subpopulations
of CWTD. While densities have
historically been lower than refuge
lands, the size of Puget Island (about
2,023 ha (5,000 ac)) has enabled it to
support a healthy number of deer. Since
regular surveys began in 1984, the
population at Puget Island has averaged
between 175 and 200 deer. The latest
survey (2014) estimated the population
at a high of 227 deer. Eleven deer were
removed from the area for the 2014
translocation to Ridgefield NWR. Puget
Island is a mix of private and public
land. The private land consists mainly
of pasture for cattle and goats,
residential lots, and hybrid cottonwood
plantations that provide food and
shelter for the deer. Farmers and
ranchers on the island often implement
predator (coyote, Canis latrans) control
on their lands to protect poultry and
livestock, and this management activity
likely benefits the CWTD population on
the island.
The Westport/Wallace Island
subpopulation has also been stable and
relatively abundant since regular
surveys began. After reaching a peak of
approximately 225 deer in 1995, the
subpopulation’s last estimate from 2010
was 164 deer (Table 1). However, 10
deer were removed from the area for the
2014 translocation to Ridgefield NWR,
so the most current estimate is
approximately 154 deer. Habitat in the
Westport area consists mainly of
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60857
cottonwood/willow swamp and scrubshrub tidal wetlands. In 1995, Wallace
Island, Oregon, was purchased by the
Service for CWTD habitat. Though the
habitat is now protected for the recovery
of CWTD, the 227-ha (562-ac) island
alone is considered too small to support
a viable population (U.S. Fish and
Wildlife Service 2010, p. 4:39). Because
it is located adjacent to Westport,
Oregon, Wallace Island is considered
part of the Westport/Wallace Island
CWTD subpopulation. Acquisitions by
JBHR also include a 70-ha (173-ac) area
of Westport called the Westport Unit.
Ridgefield NWR is located in Clark
County, Washington, approximately 108
km (67 mi) southeast of JBHR, and is
comprised of 2,111 ha (5,218 ac) of
marshes, grasslands, and woodlands
with about 1,537 ha (3,800 ac) of upland
terrestrial habitat. As part of the 2013
emergency translocation, the Service
moved 37 deer from the JBHR Mainland
Unit to Ridgefield NWR in Clark
County, Washington (U.S. Fish and
Wildlife Service 2013c, p. 8). Eleven of
the deer suffered either capture-related
mortality or post-release mortality
within 2 months, mainly due to
predation (U.S. Fish and Wildlife
Service, unpublished data). In 2014,
another 21 deer were translocated to
Ridgefield NWR from Puget Island and
Westport, and the current estimated
population based on FLIR surveys is 48
deer (Table 1).
Cottonwood Island lies approximately
1.6 km (1 mi) upriver from Dibblee
Point on the Washington side of the
Columbia River. The 384-ha (948-ac)
island was considered in the Revised
Recovery Plan as a potential relocation
site; it was thought that the island could
support up to 50 deer. The island is a
recreational site for camping and fishing
with the surrounding waters used for
waterfowl hunting. Cottonwood Island
has multiple landowners, primarily a
coalition of ports administered by the
Port of Portland, but there are no people
living on the island and no commercial
interests (U.S. Fish and Wildlife Service
2013b, p. 15). In the fall of 2010, 15 deer
were moved to Cottonwood Island from
the Westport population in Oregon
(Cowlitz Indian Tribe 2010, p. 1). Seven
confirmed mortalities resulted from
vehicle collisions as CWTD dispersed
off the island (Cowlitz Indian Tribe
2010, p. 3). Telemetry monitoring by
Washington Department of Fish and
Wildlife (WDFW) personnel in the
spring of 2011 detected three radiocollared CWTD on Cottonwood Island
and two on the Oregon mainland near
Rainier, Oregon. A second translocation
of 12 deer to Cottonwood Island (from
Puget Island) occurred in conjunction
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with the 2013 emergency translocation
effort (U.S. Fish and Wildlife Service
2013a, p. 24). All but four of these new
CWTD subsequently died or moved off
the island, with five deer dying from
vehicle strikes (U.S. Fish and Wildlife
Service, unpublished data). Habitat
quality may be a factor in the movement
of CWTD off the island, so habitat
restoration of about 6 ha (15 ac) was
conducted in 2013. Staff at JBHR and
the Cowlitz Indian Tribe are conducting
periodic monitoring of CWTD
translocated to Cottonwood Island.
While the overall population trend for
the Columbia River DPS appears to
decline over time along a similar
trajectory as the JBHR Mainland Unit
subpopulation until 2006, closer
examination reveals that the overall
trend is strongly influenced by the
decline of the unsustainable highs that
the JBHR Mainland Unit experienced in
the late 1980s. The other
subpopulations did not undergo a
similar decline, and when the JBHR
Mainland Unit is left out of the analysis,
the overall Columbia River DPS
population demonstrates a more
positive trend.
Page 37 of the Revised Recovery Plan
states, ‘‘. . . protection and
enhancement (of off-refuge CWTD
habitat) can be secured through local
land use planning, zoning, easement,
leases, agreements, and/or
memorandums of understanding’’ (U.S.
Fish and Wildlife Service 1983, p. 37).
In the 30 years following the
development of the Revised Recovery
Plan, the Service interpreted this to
mean that the only acceptable methods
of securing habitat in order to meet
recovery criteria were the ones listed in
the above citation. This led the Service
to focus most CWTD recovery efforts on
increasing and maintaining the
subpopulations within the boundaries
of the JBHR rather than working in areas
that did not meet the narrow
interpretation of ‘‘secure’’ habitat. These
efforts resulted in some successful
recovery projects such as growing and
stabilizing the subpopulation on
Tenasillahe Island, which is part of
JBHR and currently one of the largest
subpopulations in the Columbia River
DPS. However, it also led the Service to
put significant resources and time
toward efforts that have shown less
consistent success, such as establishing
viable and stable herds on the Upper
Estuary islands. At present, a total of
314 deer have been translocated in an
effort to move CWTD to ‘‘secure’’
habitats. As discussed earlier in this
section, some translocations yielded
success (Ridgefield) and some failed to
increase subpopulation numbers
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(Cottonwood Island and the Upper
Estuary Islands).
Two subpopulations, Puget Island and
Westport/Wallace Island, have
maintained relatively large and stable
numbers over the last 3 decades even
though these areas are not under
conservation ownership or agreement.
The number of CWTD in these two areas
clearly demonstrates a measure of
security in the habitat regardless of the
ownership of the land. If we look at
population trends and stability, these
two locations have provided more
biological security to CWTD than the
flood prone JBHR Mainland Unit, which
is protected for the conservation of
CWTD.
The 30-year population trends from
Puget Island and Westport/Wallace
Island make it clear that CWTD can
maintain secure and stable populations
on suitable habitat that is not formally
set aside by acquisition, conservation
easement, or agreement for the
protection of the species. Within this
context, we have re-evaluated the
current status of CWTD under a
broadened framework for what
constitutes ‘‘secure’’ habitat. This now
includes locations that, regardless of
ownership status, have supported viable
subpopulations of CWTD for 20 or more
years, and have no anticipated change to
land management in the foreseeable
future that would make the habitat less
suitable to CWTD.
While Puget Island and Westport/
Wallace Island had previously not been
considered ‘‘secure’’ habitat, they have
been supporting two of the largest and
most stable subpopulations in the
Columbia River DPS since listing.
Although CWTD numbers at these 2
locations have fluctuated, the Westport/
Wallace Island subpopulation had 150
deer in 1984 and 164 deer in 2010, and
the Puget Island population had 170
deer in 1984 and 227 deer in 2014
(Table 1). The Revised Recovery Plan
identified Puget Island and the Westport
area as suitable sources for CWTD
translocations due in large part to their
population stability. Subsequently,
these two locations have been the donor
source for numerous translocations over
the last 30 years, including the removal
of 23 deer from Puget Island and 10 deer
from Westport as part of the 2013–2014
translocation effort. Removal of CWTD
from these two locations on multiple
occasions for the purpose of
translocation has not resulted in any
decrease in donor population numbers.
Since the late 1980s, the total acreage
of tree plantations on Puget Island
decreased by roughly half (Stonex 2012,
pers. comm.). However, a proportional
decrease in the numbers of CWTD did
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not occur. Furthermore, though Puget
Island has experienced changes in land
use and increases in development over
time, such as the break-up of large
agricultural farms into smaller hobby
farms, the changes have not inhibited
the ability of CWTD to maintain a very
stable population on the island. The
Wahkiakum Comprehensive Plan (2006)
anticipates that future development on
Puget Island will continue to be tree
farms, agricultural farms, and rural
residential (both low density with 1- to
2-ha (2.5- to 5-ac) lots and medium
density with 0.4- to 1-ha (1- to 2.5-ac)
lots), with a goal of preserving the rural
character of the area (Wahkiakum
County 2006, p. 392). Puget Island’s
population has grown at a nominal rate
of 1 to 1.5 percent over the past 15
years; that past rate along with building
permit growth over the last 5 years leads
Wahkiakum County to project a
population growth rate on the island of
1.5 percent through the 20-year ‘‘plan
horizon’’ that extends through the year
2025 (Wahkiakum County 2006, p. 379).
Because CWTD have demonstrated the
ability to adapt to the type of
development on the island, continued
development of this type is not expected
to impact CWTD on the island in the
foreseeable future (Meyers 2013, pers.
comm.). Therefore, the Service
considers Puget Island secure habitat.
Apart from Wallace Island and the
Westport Unit, most of the area where
the Westport/Wallace Island
subpopulation is located is under
private ownership and a large portion of
that land is owned and managed by one
individual family. The family has
managed the land for duck hunting for
many years, implementing intensive
predator control and maintaining levees
as part of their land management
activities. The Service suspects that
CWTD reproduction in the Westport/
Wallace Island subpopulation has
benefited from this intensive predator
control (Meyers 2013, pers. comm.). If
the property owners alter the
management regime or the property
should change hands, the Westport/
Wallace Island subpopulation could be
negatively affected, particularly if the
owners decide to remove the current
levees, thereby inundating some of the
CWTD habitat (Meyers 2013, pers.
comm.). Because the stability of CWTD
in this area appears to be so closely tied
to one private landowner and their land
management choices, there is less
certainty as to the long-term security of
this subpopulation and its associated
habitat. As a result, although a small
portion of the habitat for this
subpopulation is protected for CWTD,
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the Service does not currently recognize
Westport/Wallace Island as secure
habitat. However, given that the area has
supported a healthy subpopulation of
CWTD for several decades, the Service
should consider securing this property
through purchase or conservation
agreement to ensure a stable
management regime, thereby increasing
recovery prospects for the Columbia
River DPS.
With respect to the species’ recovery
criteria (U.S. Fish and Wildlife Service
1983, pp. 31–33), we currently have 4
viable subpopulations of CWTD: (1)
Tenasillahe Island at 154 deer, (2) Puget
Island at approximately 227 deer, (3)
Westport/Wallace Island at 154 deer,
and (4) the JBHR Mainland Unit at 88
deer (Table 1). Furthermore, because
two of these viable subpopulations,
Tenasillahe Island and Puget Island, are
now considered secure, the Columbia
River DPS has met the recovery criteria
for downlisting to threatened status
under the Act. The Westport/Wallace
Island subpopulation has shown
consistent stability over the last 30
years, on par with Puget Island and
Tenasillahe Island, but its long-term
security is less certain. The JBHR
Mainland Unit has already rebounded
in numbers to over 50 animals (2014
population estimate was 88 deer), and
the set-back dike is in place to restore
the stability of the habitat. In order for
the Service to determine that the
population has regained its secure
status, several years of monitoring will
be necessary to accurately assess the
long-term response of the JBHR
Mainland Unit population to both the
removal of half its numbers in 2013, and
the reduction in habitat from the
construction of the setback dike.
Summary of Factors Affecting the
Species
Section 4 of the Act and its
implementing regulations (50 CFR part
424) set forth the procedures for listing
species, reclassifying species, or
removing species from listed status.
‘‘Species’’ is defined by the Act as
including any species or subspecies of
fish or wildlife or plants, and any
distinct vertebrate population segment
of vertebrate fish or wildlife that
interbreeds when mature (16 U.S.C.
1532(16)). A species may be determined
to be an endangered or threatened
species due to one or more of the five
factors described in section 4(a)(1) of the
Act: (A) The present or threatened
destruction, modification, or
curtailment of its habitat or range; (B)
overutilization for commercial,
recreational, scientific, or educational
purposes; (C) disease or predation; (D)
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the inadequacy of existing regulatory
mechanisms; or (E) other natural or
manmade factors affecting its continued
existence. We must consider these same
five factors in reclassifying (i.e.,
downlisting) a species. We may
downlist a species if the best available
scientific and commercial data indicate
that the species no longer meets the
definition of endangered, but instead
meets the definition of threatened due
to: (1) The species’ status has improved
to the point that it is not in danger of
extinction throughout all or a significant
portion of its range, but the species is
not recovered (as is the case with the
CWTD); or (2) the original scientific data
used at the time the species was
classified were in error.
Determining whether a species has
improved to the point that it can be
downlisted requires consideration of
whether the species is endangered or
threatened because of the same five
categories of threats specified in section
4(a)(1) of the Act. For species that are
already listed as endangered or
threatened, this analysis of threats is an
evaluation of both the threats currently
facing the species and the threats that
are reasonably likely to affect the
species in the foreseeable future
following the delisting or downlisting
and the removal or reduction of the
Act’s protections.
A species is ‘‘endangered’’ for
purposes of the Act if it is in danger of
extinction throughout all or a
‘‘significant portion of its range’’ and is
‘‘threatened’’ if it is likely to become
endangered within the foreseeable
future throughout all or a ‘‘significant
portion of its range.’’ The word ‘‘range’’
in the significant portion of its range
(SPR) phrase refers to the general
geographical area in which the species
occurs at the time a status determination
is made. We published a final policy
interpreting the phrase ‘‘Significant
Portion of its Range’’ (SPR) (79 FR
37578). The final policy states that (1)
if a species is found to be endangered
or threatened throughout a significant
portion of its range, the entire species is
listed as an endangered species or a
threatened species, respectively, and the
Act’s protections apply to all
individuals of the species wherever
found; (2) a portion of the range of a
species is ‘‘significant’’ if the species is
not currently endangered or threatened
throughout all of its range, but the
portion’s contribution to the viability of
the species is so important that, without
the members in that portion, the species
would be in danger of extinction, or
likely to become so in the foreseeable
future, throughout all of its range; (3)
the range of a species is considered to
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be the general geographical area within
which that species can be found at the
time Service or the National Marine
Fisheries Service makes any particular
status determination; and (4) if a
vertebrate species is endangered or
threatened throughout an SPR, and the
population in that significant portion is
a valid DPS, we will list the DPS rather
than the entire taxonomic species or
subspecies. For the purposes of this
analysis, we will evaluate whether the
currently listed species, the Columbia
River DPS of CWTD, continues to meet
the definition of endangered or
threatened.
In considering what factors might
constitute threats, we must look beyond
the exposure of the species to a
particular factor to evaluate whether the
species may respond to the factor in a
way that causes actual impacts to the
species. If there is exposure to a factor
and the species responds negatively, the
factor may be a threat, and during the
five-factor analysis, we attempt to
determine how significant a threat it is.
The threat is significant if it drives or
contributes to the risk of extinction of
the species, such that the species
warrants listing as endangered or
threatened as those terms are defined by
the Act. However, the identification of
factors that could impact a species
negatively may not be sufficient to
compel a finding that the species
warrants listing. The information must
include evidence sufficient to suggest
that the potential threat is likely to
materialize and that it has the capacity
(i.e., it should be of sufficient magnitude
and extent) to affect the species’ status
such that it meets the definition of
endangered or threatened under the Act.
In the following analysis, we evaluate
the status of the Columbia River DPS of
CWTD throughout all its range as
indicated by the five-factor analysis of
threats currently affecting, or that are
likely to affect, the species within the
foreseeable future.
A. The Present or Threatened
Destruction, Modification, or
Curtailment of Its Habitat or Range.
CWTD evolved as a prairie edge/
woodland-associated species with
historically viable populations that were
not confined to river valleys (Bailey
1936, pp. 92–93). CWTD were then
extirpated in all but two areas of their
historical range: the Columbia River
DPS area and the Douglas County DPS
area. The remnant Columbia River DPS
population was forced by anthropogenic
factors (residential and commercial
development, roads, agriculture, etc.,
causing fragmentation of natural
habitats) into the lowland areas it now
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inhabits. Urban, suburban, and
agricultural areas now limit population
expansion, and existing occupied areas
support densities of CWTD indicative of
low-quality habitats, particularly lower
lying and wetter habitat than where the
species would typically be found.
Loss of habitat is suspected as a key
factor in historical CWTD declines;
12,140 ha (30,000 ac) of habitat along
the lower Columbia River were
converted for residential and large-scale
agricultural use from 1870 to 1970
(Northwest Power and Conservation
Council 2004, p. B4:13). Over time,
CWTD were forced into habitat that was
fragmented, wetter, and more lowland
than what would be ideal for the
species. The recovery of the Douglas
County DPS reflects the availability of
more favorable habitat (a mix of conifer
and hardwood-dominated vegetation
communities, including oak woodlands
and savannah) and compatible land use
practices, such as intensive sheep
grazing (Franklin and Dyrness 1988, p.
110).
Though limited access to high-quality
upland habitat in the Columbia River
DPS remains the most prominent
hindrance to CWTD dispersal and
recovery today, the majority of habitat
loss and fragmentation has already
occurred. The most dramatic land use
changes occurred during the era of
hydroelectric and floodplain
development in the Columbia River
basin, beginning with the construction
of Willamette Falls Dam in 1888 and
continuing through the 1970s
(Northwest Power and Conservation
Council 2013, p. 1). Compared to the
magnitude of change that occurred to
CWTD habitat through activities
associated with these types of
development (e.g., dredging, filling,
diking, and channelization) (Northwest
Power and Conservation Council 2004,
p. III, 13–15), significant future changes
to currently available habitat for the
Columbia River DPS are not anticipated.
Recovery efforts for CWTD have, in
large part, focused on formally
protecting land for the recovery of the
species through acquisitions and
agreements such as JBHR, Crims Island,
Cottonwood Island, and Wallace Island,
as well as restoration activities to
increase the quality of existing available
habitat. To date, the Service has worked
to conserve 3,604 ha (8,918 ac) of
habitat for the protection of CWTD (U.S.
Fish and Wildlife Service 2013, p. 20).
Habitat restoration and enhancement
activities on JBHR have improved the
quality of habitat since the publication
of the Revised Recovery Plan in 1983,
and Ridgefield NWR now has an active
habitat enhancement program in place
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to support the translocated CWTD.
These efforts have added to the
available suitable habitat for the
Columbia River DPS and helped to
offset some of the impacts from previous
habitat loss.
Though much of the occupied habitat
in the Columbia River DPS is
fragmented, wetter than the species
prefers, and more vulnerable to
flooding, many variables influence
CWTD survival. A mosaic of ownerships
and protection levels does not
necessarily hinder the existence of
CWTD when land-use is compatible
with the habitat needs of the deer. For
example, on Puget Island, which is not
formally set aside for the protection of
CWTD, the fawn:doe (F:D) ratios are
higher than on the protected JBHR
Mainland Unit, and the area has
supported a stable CWTD population
without active management in the midst
of continued small-scale development
for several decades. Additionally, the
Westport/Wallace Island subpopulation
has long maintained stable numbers,
even though most of the area is not
managed for the protection of CWTD.
The level of predation, level of
disturbance, and condition of habitat all
influence how CWTD can survive in
noncontiguous habitats.
Flooding is a threat to CWTD habitat
when browsing and fawning grounds
become inundated for prolonged
periods. In the past, significant flooding
events have caused large-scale CWTD
mortality and emigration from the JBHR
Mainland Unit (U.S. Fish and Wildlife
Service 2007, p. 1). The JBHR Mainland
Unit experienced three major stormrelated floods in 1996, 2006, and 2009.
These flooding events were associated
with a sudden drop in population
numbers, followed by population
recovery in the next few years. During
some historical flooding events, CWTD
abandoned and have not returned to
low-lying areas that became inundated,
particularly areas that continued to
sustain frequent flooding such as
Karlson Island.
A large proportion of all occupied
CWTD habitat is land that was
reclaimed from tidal inundation in the
early 20th century by construction of
dikes and levees for agricultural use
(U.S. Fish and Wildlife Service 2010, p.
1:17). In recent years, there has been
interest in restoring the natural tidal
regime to some of this land, mainly for
fish habitat enhancement. This
restoration could reduce habitat for
CWTD in certain areas where the
majority of the subpopulation relies
upon the reclaimed land. Since 2009,
three new tide gates were installed on
the JBHR Mainland Unit to improve fish
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passage and facilitate drainage in the
event of large-scale flooding. When the
setback levee on the refuge was
completed in fall 2014, the original dike
under Steamboat Slough Road was
breached and the estuarine buffer
created now provides additional
protection from flooding to the JBHR
Mainland Unit. However, it has also
resulted in the loss or degradation of
about 28 ha (70 ac) of CWTD habitat,
which amounts to approximately 3.5
percent of the total acreage of the JBHR
Mainland Unit.
The persistence of invasive species,
especially reed canary grass, has
reduced forage quality over much of
CWTD’s range, but it remains unclear as
to how much this change in forage
quality is affecting the overall status of
CWTD. While CWTD will eat the grass,
it is only palatable during early spring
growth, or about 2 months in spring,
and it is not a preferred forage species
(U.S. Fish and Wildlife Service 2010, p.
3:12). Cattle grazing and mowing are
used on JBHR lands to control the
growth of reed canary grass along with
tilling and planting of pasture grasses
and forbs. This management entails a
large effort that will likely be required
in perpetuity unless other control
options are discovered. Reed canary
grass is often mechanically suppressed
in agricultural and suburban
landscapes, but remote areas, such as
the upriver islands, experience little
control. Reed canary grass thrives in wet
soil and excludes the establishment of
other grass or forb vegetation that is
likely more palatable to CWTD.
Increased groundwater due to sea level
rise or subsidence of diked lands may
exacerbate this problem by extending
the area impacted by reed canary grass.
However, where groundwater levels rise
high enough and are persistent, reed
canary grass will be drowned out and
may be eradicated, though this rise in
water level may also negatively affect
CWTD. The total area occupied by reed
canary grass in the future may therefore
decrease, remain the same, or increase,
depending on topography, land
management, or both.
Competition with elk (Cervus
canadensis) for forage on the JBHR
Mainland Unit has historically posed a
threat to CWTD (U.S. Fish and Wildlife
Service 2004, p. 5). To address these
concerns, JBHR staff trapped and
removed 321 elk during the period from
1984 to 2001. Subsequently, JBHR staff
conducted two antlerless elk hunts,
resulting in a harvest of eight cow elk
(U.S. Fish and Wildlife Service 2004, p.
13). The combination of these efforts
and elk emigration reduced the elk
population to fewer than 20 individuals.
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The JBHR considers their elk reduction
goal to have been met. Future increases
in the population above 20 individuals
may be controlled with a limited public
hunt (U.S. Fish and Wildlife Service
2010, p. B–20). In a related effort, JBHR
personnel have constructed roughly 4
miles (6.4 km) of fencing to deter elk
immigration onto the JBHR (U.S. Fish
and Wildlife Service 2004, p. 10).
Climate Change
Our analyses under the Act include
consideration of ongoing and projected
changes in climate. The terms ‘‘climate’’
and ‘‘climate change’’ are defined by the
Intergovernmental Panel on Climate
Change (IPCC). ‘‘Climate’’ refers to the
mean and variability of different types
of weather conditions over time, with 30
years being a typical period for such
measurements, although shorter or
longer periods also may be used
(Intergovernmental Panel on Climate
Change 2013, p. 1450). The term
‘‘climate change’’ thus refers to a change
in the mean or variability of one or more
measures of climate (e.g., temperature or
precipitation) that persists for an
extended period, typically decades or
longer, whether the change is due to
natural variability, human activity, or
both (Intergovernmental Panel on
Climate Change 2013, p. 1450). Various
types of changes in climate can have
direct or indirect effects on species.
These effects may be positive, neutral,
or negative and they may change over
time, depending on the species and
other relevant considerations, such as
the effects of interactions of climate
with other variables (e.g., habitat
fragmentation) (Intergovernmental Panel
on Climate Change 2007, pp. 8–14, 18–
19). In our analyses, we use our expert
judgment to weigh relevant information,
including uncertainty, in our
consideration of various aspects of
climate change.
Environmental changes related to
climate change could potentially affect
CWTD occupying low-lying habitat that
is not adequately protected by wellmaintained dikes. Furthermore, even in
areas that have adequate dikes built, the
integrity of those dikes could be at risk
of failure from climate change. Climatic
models have predicted significant sealevel rise over the next century (Mote et
al. 2014, p. 492). Rising sea levels could
degrade or inundate current habitat,
forcing some subpopulations of CWTD
to move out of existing habitat along the
Columbia River into marginal or more
developed habitat. A rise in
groundwater levels could alter
vegetation regimes, lowering forage
quality of CWTD habitat and allowing
invasive plants to expand their range
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into new areas of CWTD habitat. The
increase in ground water levels due to
sea-level rise could also allow the threat
of hoof rot to persist or increase.
Maintaining the integrity of existing
flood barriers that protect CWTD habitat
will be important to the recovery of the
Columbia River DPS until greater
numbers of CWTD can occupy upland
habitat through recruitment, additional
translocations, and natural range
expansion. The JBHR Mainland Unit has
experienced three major storm-related
floods since 1996. While this could be
a cluster of storms in the natural
frequency of occurrence, it could also
indicate increased storm intensity and
frequency due to climate change effects.
These flooding events have been
associated with a sudden drop in the
CWTD population (Table 1), which then
slowly recovers. An increased rate of
occurrence of these events, however,
could permanently reduce the size of
this subpopulation. The potential for
increased numbers of flood events could
also lead to increases in the occurrence
of hoof rot and other deer maladies.
The National Wildlife Federation has
employed a model to predict changes in
sea level in Puget Sound, Washington,
and along areas of the Oregon and
Washington coastline. The study
predicted an average rise of 0.28 m (0.92
ft) by 2050, and 0.69 m (2.26 ft) by 2100,
in the Columbia River region (Glick et
al. 2007, p. 73). A local rise in sea level
would translate into the loss of some
undeveloped dry land and tidal and
inland fresh marsh habitats. By 2100,
projections show that these low-lying
habitats could lose from 17 to 37
percent of their current area due to an
influx of saltwater. In addition, since
the JBHR Mainland Unit and
Tenasillahe Island were diked in the
early 1900s, the land within the dikes
has subsided and dropped to a level
near or below groundwater levels. This
in turn has degraded CWTD habitat
quality in some areas. Although saltwater intrusion does not extend this far
inland, the area experiences 2- to 2.5-m
(7- to 8-ft) tidal shifts due to a backup
of the Columbia River. Sea-level rise
may further increase groundwater levels
on both of these units, as levees do not
provide an impermeable barrier to
groundwater exchange.
Due to the reasons listed above, we
find the effects of climate change to be
a potential threat to some
subpopulations of CWTD in the future,
particularly the JBHR Mainland Unit
and Tenasillahe Island subpopulations,
but not the entire Columbia River DPS.
Because of the low-lying nature of some
currently occupied CWTD habitat in the
Columbia River DPS, the long-term
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stability of the subpopulations in those
areas may rely on the availability of and
access to high-quality upland habitat
protected from the effects of projected
sea-level rise. The Columbia River DPS
would benefit from the identification of
additional suitable high-quality upland
habitat and the development of
partnerships with State wildlife
agencies to facilitate the translocation of
CWTD to these areas, as well as securing
land with existing stable
subpopulations, such as the Westport
area.
Summary of Factor A
Habitat loss still remains a threat
today, though a greater understanding of
CWTD adaptation and persistence
clearly indicates that the severity of the
threat is less than previously thought.
Stable populations of the species do
persist in habitat that was previously
dismissed as inadequate for long-term
survival such as the subpopulations on
Puget Island, Washington, and in
Westport, Oregon (Westport/Wallace
Island subpopulation). Historical habitat
loss was largely a result of development
and while this activity is still a limiting
factor, we now understand that the type
of development influences how CWTD
respond. Areas such as Puget Island
have been and are expected to continue
experiencing the breakup of large
agricultural farms into smaller hobby
farms with a continued focus on low- to
medium-density rural residential
development. This type of change has
not inhibited the ability of CWTD to
maintain a stable population on Puget
Island. Therefore, this type of
development is not expected to impact
CWTD on Puget Island in the
foreseeable future. In contrast, areas like
Willow Grove will likely see a
continued change from an agricultural
to a suburban landscape; this type of
development may have a negative
impact on CWTD depending on the
density of development.
The Service‘s recovery efforts
involving habitat acquisition and
restoration have led to a corresponding
increase in the amount and quality of
habitat specifically protected for the
benefit of CWTD. Habitat enhancement
efforts have been focused primarily on
the JBHR Mainland Unit, followed by
Tenasillahe Island and Crims Island
where attention has been focused on
increasing the quality of browse, forage,
and cover. There is also a new habitat
enhancement program at Ridgefield
NWR that is focused on increasing the
amount of browse and forage available
to CWTD. Finally, CWTD now have
access to the upland areas at Ridgefield
NWR, and it is expected that they will
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respond positively to the higher quality
habitat.
The rise in sea level predicted by
climate change models could threaten
any low-lying habitat of the Columbia
River DPS not adequately protected by
dikes, and also threaten the integrity of
dikes providing flood control to certain
subpopulations of CWTD. Therefore, the
effects of climate change could
potentially impact certain
subpopulations of CWTD in the future,
but climate change does not constitute
a threat to the entire DPS now or in the
foreseeable future. Overall, although the
threat of habitat loss and modification
still remains, it is lower than thought at
the time the Recovery Plan was
developed; this is due to habitat
acquisition and enhancement efforts, as
well as an overall better understanding
of the influence of different types of
development on CWTD populations.
B. Overutilization for Commercial,
Recreational, Scientific, or Educational
Purposes
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Overutilization for commercial,
scientific, or educational purposes is not
a threat to CWTD. While historical
overharvest of CWTD contributed to
population decline, all legal harvest of
CWTD in the Columbia River DPS
ceased when CWTD was federally listed
as endangered. Just after the
establishment of the JBHR, poaching
was not uncommon. Public
understanding and views of CWTD have
gradually changed however, and
poaching is no longer considered a
threat. Regulations and enforcement are
in place to protect CWTD from
overutilization, and a downlisting (and
associated 4(d) rule) would not change
this. There have only been a few cases
of intentional shooting of CWTD
through poaching in the 48 years since
CWTD were first listed (Bergh 2014,
pers. comm.). Though poaching cannot
be completely ameliorated, this current
level of poaching is not considered a
threat. If subpopulations should decline,
poaching could have a greater impact on
CWTD numbers and would need to be
monitored. Though overutilization was
a factor that led to the listing of CWTD
as federally endangered in 1967, it does
not constitute a threat now or in the
foreseeable future.
C. Disease or Predation
Disease
The Revised Recovery Plan lists
necrobacillosis (hoof rot) as a primary
causal factor in CWTD mortality on the
JBHR (U.S. Fish and Wildlife Service
1983, p. 13). Fusobacterium
necrophorum is identified as the
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etiological agent in most cases of hoof
rot, although concomitant bacteria such
as Arcanobacterium pyogenes may also
be at play (Langworth 1977, p. 383).
Damp soil or inundated pastures
increase the risk of hoof rot among
CWTD with foot injuries (Langworth
1977, p. 383). Among 155 carcasses
recovered from 1974 to 1977, hoof rot
was evident in 31 percent (n=49) of the
cases, although hoof rot only attributed
directly to 3 percent (n=4) of CWTD
mortalities (Gavin et al. 1984, pp. 30–
31). Currently, CWTD on the JBHR
Mainland Unit have occasionally
displayed visible evidence of hoof rot,
and recent cases have been observed on
Puget Island, but its prevalence is not
known to be a limiting factor in
population growth (U.S. Fish and
Wildlife Service 2010, p. 4:53). Of the
49 CWTD captured from the JBHR
Mainland Unit and Puget Island in
2013, none displayed evidence of hoof
rot at the time of capture (U.S. Fish and
Wildlife Service, unpublished data).
Deer hair loss syndrome (DHLS) was
documented in black-tailed deer in
northwest Oregon from 2000 to 2004
(Biederbeck 2004, p. 4). DHLS results
when a deer with an immune system
weakened by internal parasites is
plagued with ectoparasites such as deer
lice (Damalinia (Cervicola) spp.). The
weakened deer suffer increased
inflammation and irritation, which
result in deer biting, scratching, and
licking affected areas and, ultimately,
removing hair in those regions. This
condition is found most commonly
among deer occupying low-elevation
agricultural areas (below 183 m (600 ft)
elevation). While the study found a
higher instance in black-tailed deer,
cases in CWTD have also been observed.
Most cases (72 percent) of DHLS
detected at the Saddle Mountain Game
Management Unit in northwest Oregon
were associated with black-tailed deer.
Twenty-six percent of black-tailed deer
surveyed in the Saddle Mountain Game
Management Unit showed symptoms of
DHLS, while only 7 percent of CWTD
were symptomatic (Biederbeck 2004, p.
4). Additionally, cases were identified
in CWTD in 2002 and 2003, but none of
the CWTD surveyed in 2004 showed
evidence of the disease (Biederbeck
2004, p. 4). CWTD captured during
translocations in recent years have
occasionally exhibited evidence of hair
loss. Mild hair loss has been observed
in a few fawns and yearlings (U.S. Fish
and Wildlife Service 2010, p. 4:53).
DHLS is not thought to be highly
contagious, nor is it considered to be a
primary threat to CWTD survival,
although it has been associated with
deer mortality (Biederbeck 2002, p. 11;
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2004, p. 7). Reports of DHLS among
black-tailed deer in Washington have
indicated significant mortality
associated with the condition. In 2006,
a high number of Yakima area mule deer
(Odocoileus hemionus) mortalities were
reported with symptoms of DHLS
(Washington Department of Fish and
Wildlife 2010, p. 1), although their
mortality may be more related to a
significant outbreak of lice in the
population at the time. With respect to
CWTD, however, there has been no
documented mortality associated with
the disease on the JBHR Mainland Unit
(U.S. Fish and Wildlife Service 2010, p.
4:53) and DHLS is not a current or
foreseeable threat.
Parasite loads were tested in 16
CWTD on the JBHR Mainland Unit and
Tenasillahe Island in February of 1998
(Creekmore and Glaser 1999, p. 3). All
CWTD tested via fecal samples showed
evidence of the stomach worm
Haemonchus contortus. Lung worm
(Parelaphostrongylus spp.) and
trematode eggs, possibly from liver
flukes (Fascioloides spp.), were also
detected. These results are generally not
a concern among healthy populations,
and even though the Columbia River
DPS of CWTD has less than optimal
forage and habitat quality available in
some subpopulations, their relatively
high parasite load has never been linked
to mortality in the DPS. Parasites are not
a current or future threat to CWTD, as
the parasite load appears to be offset by
a level of fecundity that supports stable
or increasing populations.
Predation
Coyote predation on CWTD has been
a problem for the Columbia River DPS,
but careful attention to predator control
has demonstrated that predation can be
managed. Since 1983, studies have been
conducted to determine the primary
factors affecting fawn survival
throughout the range of the Columbia
River DPS of CWTD (U.S. Fish and
Wildlife Service, unpublished data), and
coyote predation is thought to be the
most significant impact on fawn
recruitment. On the JBHR Mainland
Unit, Clark et al. (2010, p. 1) fitted 131
fawns with radio collars and tracked
them for the first 150 days of age from
1978 to 1982, and then again from 1996
to 2000 (16 deer were dropped from the
analyses due to collar issues). The
authors found only a 23 percent survival
rate. Coyote predation was determined
to be the primary cause of fawn
mortality, accounting for 69 percent
(n=61) of all documented mortalities. In
comparison, disease and starvation
accounted for 16 percent of known fawn
mortalities. The cause(s) of the
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remaining 15 percent of mortalities was
unknown.
Between 1997 and 2008, 46 coyotes
were removed from the JBHR Mainland
Unit by the U.S. Department of
Agriculture (USDA) Animal and Plant
Health Inspection Service (U.S. Fish and
Wildlife Service 2010, p. 4:62). In some
cases, removal has been correlated with
an increase in fawn survival. In 1996,
the estimated JBHR Mainland Unit
Fawn:Doe (F:D) ratio was 15:100. The
following year, after 9 coyotes were
removed, the F:D ratio increased to
61:100 (U.S. Fish and Wildlife Service
2010, p. 4:54). On Tenasillahe Island,
the average F:D ratio between 2001 and
2003 was 6:100. No coyotes were
removed during that time. Over the next
5 years (2004 to 2008), 31 coyotes were
removed, and the F:D ratio improved
and averaged 37:100. Clark et al. (2010,
p. 14) suggested shifting the timing of
coyote removal from winter/early spring
to the critical fawning period of June to
September. This suggestion has been
included in the comprehensive
conservation plan for the JBHR and has
been implemented since 2008. Since
shifting the timing of predator control,
a F:D ratio of 37:100 has been
maintained on the JBHR Mainland Unit.
Due to the evident success of predator
control efforts at JBHR, Ridgefield NWR
began implementing a coyote control
program in May 2013, to support the
newly translocated CWTD.
It is common for private landowners
in the region to practice predator control
on their property, and we have no
information that leads us to anticipate a
change in the level of predator control
on these lands in the foreseeable future
(Meyers 2013, pers. comm.).
Additionally, coyote control has been in
practice on refuge lands for some time
and will continue to be implemented on
both JBHR and Ridgefield NWR to
support the translocated populations.
While coyote control efforts in the
Columbia River DPS have met with
some success, there may be other
factors, such as habitat enhancement,
also influencing increased ratios in
certain CWTD subpopulations. Doe
survival in the DPS has been shown to
rely more heavily on the availability of
nutritious forage than predation
pressures, even though fawn predation
within subpopulations is most likely
influenced by coyote population cycles
(Phillips 2009, p. 20). Furthermore, deer
and elk populations can be depressed by
the interplay between various factors
such as habitat quality and predation
pressures (Oregon Department of Fish
and Wildlife 2013, p. 8).
As CWTD move towards full recovery
and increase in numbers as well as
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occupation of higher quality habitat
such as Ridgefield NWR, predation will
be offset by increased fecundity. Also,
the rate of predator control currently in
place is not anticipated to change in the
foreseeable future. An intermediate
focus on coyote control for the
translocated populations on refuge
lands (and monitoring of predation by
other species such as bobcat), used in
conjunction with long-term
improvement of habitat conditions, is
anticipated to yield fecundity increases
that will lead to self-sustaining
population levels. While predator
control is in practice in some
subpopulations, predation at the DPS
scale is not a threat.
Summary of Factor C
Diseases naturally occur in wild
ungulate populations. Diseases such as
hoof rot, DHLS, and parasite loads can
often work through a population
without necessarily reducing the overall
population abundance. Even though the
relatively high parasite load in the
Columbia River DPS of CWTD is
compounded by the additional stressor
of suboptimal forage and habitat quality
for some subpopulations, the load itself
has never been linked to mortality in the
DPS. Disease in the Columbia River DPS
of CWTD is not a threat now or in the
foreseeable future.
Predation in the Columbia River DPS
of CWTD is not a threat now or in the
foreseeable future. Depredation of fawns
by coyotes is common in the Columbia
River DPS; however many factors work
in conjunction with each other to
determine overall level of fawn
recruitment. Coyote control is in
practice on some private lands in the
region as well as both JBHR and
Ridgefield NWR, and the level of control
is not anticipated to change in the
foreseeable future. As CWTD increase in
numbers through continued recovery
efforts, population increases will offset
the impact of predation.
D. The Inadequacy of Existing
Regulatory Mechanisms
Under this factor, we examine
whether existing regulatory mechanisms
are inadequate to address the threats to
the CWTD discussed under other
factors. Section 4(b)(1)(A) of the Act
requires the Service to take into account
‘‘those efforts, if any, being made by any
State or foreign nation, or any political
subdivision of a State or foreign nation,
to protect such species. . . .’’ In
relation to Factor D under the Act, we
interpret this language to require the
Service to consider relevant Federal,
State, and Tribal laws, regulations, and
other such mechanisms that may
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minimize any of the threats we describe
in threat analyses under the other four
factors, or otherwise enhance
conservation of the species. We give
strongest weight to statutes and their
implementing regulations and to
management direction that stems from
those laws and regulations. An example
would be State governmental actions
enforced under a State statute or
constitution, or Federal action under
statute.
The following section includes a
discussion of State, local, or Federal
laws, regulations, or treaties that apply
to CWTD. It includes legislation for
Federal land management agencies and
State and Federal regulatory authorities
affecting land use or other relevant
management. Before CWTD was
federally listed as endangered in 1967,
the species had no regulatory
protections. Existing laws were
considered inadequate to protect the
subspecies. The CWTD was not
officially recognized by Oregon or
Washington as needing any special
protection or given any special
consideration under other
environmental laws when project
impacts were reviewed.
The CWTD is now designated as
‘‘State Endangered’’ by the WDFW.
Although there is no State Endangered
Species Act in Washington, the
Washington Fish and Wildlife
Commission has the authority to list
species (Revised Code of Washington
(RCW) 77.12.020), and they listed
CWTD as endangered in 1980. State
listed species are protected from direct
take, but their habitat is not protected
(RCW 77.15.120). Under the Washington
State Forest Practices Act, the
Washington State Forest Practices Board
has the authority to designate critical
wildlife habitat for State-listed species
affected by forest practices (Washington
Administrative Code (WAC) 222–16–
050, WAC 222–16–080), though there is
no critical habitat designated for CWTD.
The WDFW’s hunting regulations
remind hunters that CWTD are listed as
endangered by the State of Washington
(Washington Department of Fish and
Wildlife 2015, pp. 18, 20). This
designation means it is illegal to hunt,
possess, or control CWTD in
Washington. There has been one
documented case of an accidental
shooting of CWTD by a black-tailed deer
hunter due to misidentification, and a
few cases of intentional shooting of
CWTD through poaching in the 48 years
since CWTD were first listed (Bergh
2014, pers. comm.). The State
endangered designation adequately
protects individual CWTD from direct
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harm, but offers no protection to CWTD
habitat.
The Washington State Legislature
established the authority for Forest
Practices Rules (FPR) in 1974. The
Forest Practices Board established rules
to implement the Forest Practices Act in
1976, and has amended the rules
continuously over the last 30 years. The
WDNR is responsible for implementing
the FPR and is required to consult with
the WDFW on matters relating to
wildlife, including CWTD. The FPR do
not specifically address CWTD, but they
do address endangered and threatened
species under their ‘‘Class IV-Special’’
rules (WAC 222–10–040). If a
landowner’s forestry-related action
would ‘‘reasonably . . . be expected,
directly or indirectly, to reduce
appreciably the likelihood of the
survival or recovery of a listed species
in the wild by reducing the
reproduction, numbers, or distribution
of that species,’’ the landowner would
be required to comply with the State’s
Environmental Policy Act guidelines
before they could perform the action in
question. The guidelines can require the
landowner to employ mitigation
measures, or they may place conditions
on the action such that any potentially
significant adverse impacts would be
reduced. Compliance with the FPR does
not substitute for or ensure compliance
with the Federal Endangered Species
Act. A permit system for the scientific
taking of State-listed endangered and
threatened wildlife species is managed
by the WDFW.
Though CWTD (Columbia River DPS)
are not listed as endangered or
threatened by the State of Oregon, they
are classified as a ‘‘protected mammal’’
by the State of Oregon because of their
federally endangered designation, and
this will not change if CWTD are
federally downlisted to threatened
(Oregon Department of Fish and
Wildlife 2012, p. 1). The CWTD is
designated as ‘‘Sensitive-Vulnerable’’ by
the Oregon Department of Fish and
Wildlife (ODFW). The ‘‘Sensitive’’
species classification was created under
Oregon’s Sensitive Species Rule (Oregon
Administrative Rules (OAR) 635–100–
040) to address the need for a proactive
species conservation approach. The
Sensitive Species List is a nonregulatory
tool that helps focus wildlife
management and research activities,
with the goal of preventing species from
declining to the point of qualifying as
‘‘endangered’’ or ‘‘threatened’’ under the
Oregon Endangered Species Act (Oregon
Revised Statutes (ORS) 496.171,
496.172, 496.176, 496.182 and 496.192).
Species designated as SensitiveVulnerable are those facing one or more
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threats to their populations, habitats, or
both. Vulnerable species are not
currently imperiled with extirpation
from a specific geographic area or the
State, but could become so with
continued or increased threats to
populations, habitats, or both. This
designation encourages but does not
require the implementation of any
conservation actions for the species. The
ODFW does not allow hunting of
CWTD, except for controlled hunt of the
federally delisted Douglas County DPS
in areas near Roseburg, Oregon (Oregon
Department of Fish and Wildlife 2015,
p. 39). There have been no documented
cases of accidental or intentional killing
of CWTD in Oregon (Boechler 2014,
pers. comm.).
The State may authorize a permit for
the scientific taking of a federally
endangered or threatened species for
‘‘activities associated with scientific
resource management such as research,
census, law enforcement, habitat
acquisition and maintenance,
propagation and transplantation.’’ An
incidental taking permit or statement
issued by a Federal agency for a species
listed under the Federal Endangered
Species Act ‘‘shall be recognized by the
state as a waiver for any state protection
measures or requirements otherwise
applicable to the actions allowed under
the federal permit’’ (ORS 96.172(4)).
The Oregon Forest Practices Act (ORS
527.610 to 527.992 and OAR Chapter
629, Divisions 600 to 665) lists
protection measures specific to private
and State-owned forested lands in
Oregon. These measures include
specific rules for overall maintenance of
fish and wildlife, and specifically
federally endangered and threatened
species including the collection and
analysis of the best available
information and establishing inventories
of these species (ORS 527.710 section
3(a)(A)). Compliance with the forest
practice rules does not substitute for or
ensure compliance with the Endangered
Species Act.
The Oregon Department of Forestry
recently updated their Northwest
Oregon Forest Plan (Oregon Department
of Forestry 2010). There is no mention
of CWTD in their Forest Plan, but they
do manage for elk and black-tailed deer.
Landowners and operators are advised
that Federal law prohibits a person from
taking certain endangered or threatened
species that are protected under the
Endangered Species Act (Act) (OAR
629–605–0105).
Federal status under the Act
continues to provide additional
protections to CWTD not available
under State laws. Other than the ‘‘take’’
that would be allowed for the specific
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activities outlined in the accompanying
proposed 4(d) rule, ‘‘take’’ of CWTD is
prohibited on all lands without a permit
or exemption from the Service.
Furthermore, the National Wildlife
Refuge System Improvement Act of
1997 (16 U.S.C. 668dd et seq.) provides
additional protection to CWTD. Where
CWTD occur on NWR lands (JBHR and
Ridgefield NWR), this law protects
CWTD and their habitats from largescale loss or degradation due to the
Service’s mission ‘‘to administer a
national network of lands . . . for the
conservation, management, and where
appropriate, restoration of the fish,
wildlife, and plant resources and their
habitats.’’
The JBHR was established in
Washington in 1971, specifically to
protect and manage the endangered
CWTD. The JBHR includes several
subpopulations (Mainland Unit,
Tenasillahe Island, and a portion of
Westport/Wallace Island), supporting a
total of approximately one third of the
DPS population of CWTD. The JBHR’s
CCP includes goals for the following: (1)
Protecting, maintaining, enhancing, and
restoring habitats for CWTD; (2)
contributing to the recovery of CWTD by
maintaining minimum population sizes
on JBHR properties; and (3) conducting
survey and research activities,
assessments, and studies to enhance
species protection and recovery (U.S.
Fish and Wildlife Service 2010, pp.
2:48–76). The JBHR implements habitat
improvement and enhancement actions
on a regular basis as well as predator
management. As of early 2013,
Ridgefield NWR is home to a new
subpopulation of CWTD. Habitat
conditions on Ridgefield NWR are
favorable for CWTD, and predator
control is being implemented. Regular
monitoring will occur to assess the
viability of the subpopulation over time.
Both JBHR and Ridgefield NWR must
conduct section 7 consultations under
the Act for any refuge activity that may
result in adverse effects to CWTD.
Summary of Factor D
Although additional regulatory
mechanisms have been developed for
the Columbia River DPS since its listing
under the Act and these mechanisms are
working as designed and help to
minimize threats, they do not fully
ameliorate the threats to the species and
its habitat. At present without the
protections of the Act, the existing
regulatory mechanisms for the Columbia
River DPS remain inadequate.
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E. Other Natural or Manmade Factors
Affecting Its Continued Existence
Hybridization
Hybridization with black-tailed deer
was not considered a significant threat
to the Columbia River DPS of CWTD at
the time of the development of the
Revised Recovery Plan (U.S. Fish and
Wildlife 1983, p. 40). Later studies
raised some concern over the presence
of black-tailed deer genes in the isolated
Columbia River DPS population. Gavin
and May (1988, p. 1) found evidence of
hybridization in 6 of 33 samples of
CWTD on the JBHR Mainland Unit and
surrounding area. A subsequent study
revealed evidence of hybridization on
Tenasillahe Island, but not the JBHR
Mainland Unit (Piaggio and Hopken
2009, p. 18). On Tenasillahe Island, 32
percent (8) of the 25 deer tested and
identified as CWTD contained genes
from black-tailed deer. Preliminary
evidence shows no morphological
differences in CWTD/black-tailed deer
hybrids, suggesting molecular analysis
may be the only analytic tool in tracking
hybridization. These data suggest that
these genes may have been due to a
single hybridization event that is being
carried through the Tenasillahe Island
population.
Translocation efforts have at times
placed CWTD in areas that support
black-tailed deer populations. While
few black-tailed deer inhabit the JBHR
Mainland Unit or Tenasillahe Island,
the Upper Estuary Islands population
may experience more interspecific
interactions. Aerial FLIR survey results
in 2006 detected 44 deer on the 4-island
complex of Fisher/Hump and Lord/
Walker. Based upon the proportion of
CWTD to black-tailed deer sightings
using trail cameras on these islands,
Service biologists estimated that, at
most, 14 of those detected were CWTD
(U.S. Fish and Wildlife Service 2007, p.
1). A study conducted in 2010 by the
JBHR and the National Wildlife
Research Center using fecal samples
collected on Crims, Lord, and Walker
Islands showed no hybridization in any
of the samples collected, suggesting a
low tendency to hybridize even in
island situations (Piaggio and Hopken
2010, p. 14). The actual magnitude of
hybridization has probably not changed
since the listing of CWTD; however
there is not enough data available to
confirm this assumption. Hybridization
might affect the genetic viability of the
Columbia River DPS, and additional
research regarding hybridization could
give broader insight to the implications
and occurrence of this phenomenon,
and how it may influence subspecies
designation. Although a more complete
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data set would provide more conclusive
information regarding hybridization in
CWTD, based upon the minor level of
detections of black-tailed deer genetic
material and the complete lack of any
evidence of hybridization on several
islands, we find that hybridization is
not a threat to the Columbia River DPS.
in proportion to the Columbia River
DPS population size is not currently a
problem and is not expected to rise in
the future. Therefore, vehicle collisions
are unlikely to ever be a threat to the
Columbia River DPS.
Vehicle Collisions
Because deer are highly mobile,
collisions between CWTD and vehicles
do occur, but the number of collisions
in the Columbia River DPS has not
prevented the DPS population from
increasing over time and meeting some
recovery criteria. The frequency of
collisions is dependent on the proximity
of a subpopulation to roads with high
traffic levels, and collisions with CWTD
have been most frequent among deer
that have been translocated to areas that
are relatively close to high trafficked
roads. In 2010, 15 deer were
translocated to Cottonwood Island,
Washington, from Westport, Oregon.
Seven of those translocated deer swam
off the island and were killed by
collisions with vehicles on U.S.
Highway 30 in Oregon, and on Interstate
5 in Washington (Cowlitz Indian Tribe
2010, p. 3). By contrast, of the 58 deer
that were translocated to Ridgefield
NWR in 2013 and 2014, only 3 have
been struck by vehicles, and all 3 were
struck after wandering off refuge land.
Because of its proximity to Highway 4
in Washington, JBHR sees occasional
collisions between vehicles and CWTD
on or near the refuge. Refuge personnel
recorded four CWTD killed by vehicle
collisions in 2010, along Highway 4 and
on the JBHR Mainland Unit. These were
deer that were either observed by
Service personnel or reported directly to
the JBHR.
The Washington Department of
Transportation removes road kills
without reporting species details to the
JBHR, so the actual number of CWTD
struck by cars in Washington is
probably slightly higher than the
number of cases of which JBHR staff is
aware. Since the 2013 translocation,
ODFW has an agreement with the
Oregon Department of Transportation
(ODOT) that ODOT personnel assigned
to stations along Highway 30 will report
any CWTD mortalities. So far, they have
been contacting the Oregon State Police
and occasionally ODFW staff when they
find a mortality with a collar or ear tags.
It is uncertain if the ODOT staff report
unmarked CWTD mortalities
(VandeBergh 2013, pers. comm.).
Although the number of deer
collisions may increase over time as
CWTD populations expand in both
numbers and range, the rate of collisions
Low levels of hybridization have
recently been detected between blacktailed deer and CWTD on JBHR (Piaggio
and Hopken 2010, p. 15). Future
genetics work could give a broader
insight into the implications and
occurrence of this phenomenon. Piaggio
and Hopken revealed a low genetic
diversity among CWTD, which
compounds the threat of hybridization
(2010, pp. 16–17). An increase in the
incidence of hybridization beyond
current levels could potentially affect
the subspecies designation of CWTD.
However, Piaggio and Hopken
concluded that although hybridization
can occur between CWTD and blacktailed deer, it is not a common or
current event (2010, p. 16). The two
species will preferentially breed within
their own taxa, and their habitat
preferences differ somewhat. Therefore,
hybridization does not constitute a
threat now or in the foreseeable future.
The number of deer/vehicle collisions
may increase over time as CWTD
expand in numbers and range, but the
overall rate of collisions is not expected
to increase. Therefore, vehicle collisions
do not constitute a threat now or in the
foreseeable future.
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Summary of Factor E
Overall Summary of Factors Affecting
CWTD
Based on the most recent
comprehensive survey data from 2011
and 2014, the Columbia River DPS has
approximately 830 CWTD, with 4 viable
subpopulations, 2 of which are
considered secure (Tenasillahe Island
and Puget Island). The current range of
CWTD in the lower Columbia River area
has been expanded approximately 80.5
km (50 mi) upriver from its easternmost
range of Wallace Island in 1983, to
Ridgefield, Washington, presently. The
Ridgefield NWR population is expected
to grow and represent an additional
viable subpopulation, as defined in the
recovery plan. Furthermore, the JBHR
Mainland unit has returned to a level
above 50 animals and will likely regain
its secure status in the near future. The
Columbia River DPS has consistently
exceeded the minimum population
criteria of 400 deer over the past 2
decades, and though the JBHR Mainland
Unit subpopulation has experienced a
decline from the unsustainable levels of
the late 1980s, it has stabilized to
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population levels at or near the carrying
capacity of the habitat.
Threats to the Columbia River DPS
from habitat loss or degradation (Factor
A) still remain and will likely continue
into the foreseeable future in the form
of habitat alteration, but are less severe
than previously thought due to a greater
understanding of the effects of land use
and habitat management on CWTD.
Overutilization (Factor B) is not a threat.
Predation and disease (Factor C) in the
Columbia River DPS of CWTD are not
threats. Depredation of fawns by coyotes
does occur in the Columbia River DPS;
however many factors work in
conjunction with each other to
determine overall level of fawn
recruitment. Without the protections of
the Act, the existing regulatory
mechanisms for the Columbia River DPS
remain inadequate (Factor D). Vehicle
collisions, disease, and hybridization
(Factor E) are not threats.
our 2014 policy (79 FR 37578, July 1,
2014), a portion of the range of a species
is ‘significant’ (SPR) if the species is not
currently endangered or threatened
throughout all of its range, but the
portion’s contribution to the viability of
the species is so important that, without
the members in that portion, the species
would be in danger of extinction, or
likely to become so in the foreseeable
future, throughout all of its range.
Because we find the CWTD is
threatened (still in danger of extinction
in the foreseeable future) based on its
status throughout all its range due to the
continued threat of habitat loss, that
ends the SPR inquiry. Therefore, we
propose to reclassify the Columbia River
DPS of CWTD from an endangered
species to a threatened species under
the Act. Additionally, although the DPS
has yet to fully meet the Recovery Plan
criteria for delisting, it now meets the
definition of a threatened species.
Proposed Determination
As required by the Act, we considered
the five factors in assessing whether the
Columbia River DPS of CWTD is
endangered or threatened throughout all
or a significant portion of its range. We
carefully examined the best scientific
and commercial information available
regarding the past, present, and future
threats faced by the DPS. We reviewed
the information available in our files
and other available published and
unpublished information, and we
consulted with recognized experts and
State and Tribal agencies. During this
process, we found the Columbia River
DPS is still affected by habitat loss and
degradation, and some subpopulations
may potentially be affected in the future
by habitat changes resulting from the
effects of climate change, but we did not
identify any factors that are likely to
reach a magnitude that currently
threatens the continued existence of the
DPS.
Our analysis indicates that the
Columbia River DPS of CWTD is not in
danger of extinction throughout all of its
range and does not, therefore, meet the
definition of an endangered species. The
Act defines ‘‘endangered species’’ as
any species which is ‘‘in danger of
extinction throughout all or a significant
portion of its range,’’ and ‘‘threatened
species’’ as any species which is ‘‘likely
to become an endangered species within
the foreseeable future throughout all or
a significant portion of its range.’’ The
term ‘‘species’’ includes ‘‘any
subspecies of fish or wildlife or plants,
and any distinct population segment
[DPS] of any species of vertebrate fish or
wildlife which interbreeds when
mature.’’ Furthermore, as described in
Effects of the Proposed Rule
This proposal, if made final, would
revise 50 CFR 17.11(h) to reclassify the
Columbia River DPS of CWTD from
endangered to threatened.
Reclassification of CWTD from
endangered to threatened would
provide recognition of the substantial
efforts made by Federal, State, and local
government agencies; Tribes; and
private landowners to recover the
species. Adoption of this proposed rule
would formally recognize that this
species is no longer at risk of extinction
and therefore does not meet the
definition of endangered, but is still
impacted by habitat loss and
degradation of habitat to the extent that
the species meets the definition of a
threatened species (a species which is
likely to become an endangered species
within the foreseeable future throughout
all or a significant portion of its range)
under the Act. However, this proposed
reclassification would not significantly
change the protection afforded this
species under the Act. Other than the
‘‘take’’ that would be allowed for the
specific activities outlined in the
accompanying proposed 4(d) rule, the
regulatory protections of the Act would
remain in place. Anyone taking,
attempting to take, or otherwise
possessing a CWTD, or parts thereof, in
violation of section 9 of the Act would
still be subject to a penalty under
section 11 of the Act, except for the
actions that would be covered under the
4(d) rule. Whenever a species is listed
as threatened, the Act allows
promulgation of a rule under section
4(d). These rules may prescribe
conditions under which take of the
threatened species would not be a
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violation of section 9 of the Act. A 4(d)
rule is proposed for CWTD.
4(d) Rule
The purposes of the Act are to provide
a means whereby the ecosystems upon
which endangered species and
threatened species depend may be
conserved, to provide a program for the
conservation of endangered species and
threatened species, and to take such
steps as may be appropriate to achieve
the purposes of the treaties and
conventions set forth in the Act. When
a species is listed as endangered, certain
actions are prohibited under section 9 of
the Act, as specified in 50 CFR 17.21.
These include, among others,
prohibitions on take within the United
States, within the territorial seas of the
United States, or upon the high seas;
import; export; and shipment in
interstate or foreign commerce in the
course of a commercial activity.
The Act does not specify particular
prohibitions and exceptions to those
prohibitions for threatened species.
Instead, under section 4(d) of the Act,
the Secretary is authorized to issue
regulations deemed necessary and
advisable to provide for the
conservation of threatened species. The
Secretary also has the discretion to
prohibit by regulation with respect to
any threatened species any act
prohibited under section 9(a)(1) of the
Act. Exercising this discretion, the
Service has by regulation applied those
prohibitions to threatened species
unless a special rule is promulgated
under section 4(d) of the Act (‘‘4(d)
rule’’) (50 CFR 17.31(c)). Under 50 CFR
17.32, permits may be issued to allow
persons to engage in otherwise
prohibited acts for certain purposes
unless a special rule provides otherwise.
A 4(d) rule may include some or all
of the prohibitions and authorizations
set out at 50 CFR 17.31 and 17.32, but
also may be more or less restrictive than
those general provisions. For the
Columbia River DPS of CWTD, the
Service has determined that a 4(d) rule
is appropriate. As a means to facilitate
conservation of CWTD in the Columbia
River DPS and expansion of their range
by increasing flexibility in management
activities for our State and Tribal
partners and private landowners, we
propose to issue a rule for this species
under section 4(d) of the Act. This 4(d)
rule would only apply if and when the
Service finalizes the reclassification of
the Columbia River DPS of CWTD as
threatened.
Under the proposed 4(d) rule, the
following forms of take would not be
prohibited:
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• Take by landowners or their agents
conducting intentional harassment not
likely to cause mortality if they have
obtained a permit from the applicable
State conservation agency;
• Take of problem CWTD (as defined
under Provisions of the 4(d) Rule,
below) by Federal or State wildlife
management agency or private
landowners acting in accordance with a
permit obtained from a State
conservation agency;
• Take by private landowners that is
accidental and incidental to an
otherwise permitted and lawful activity
to control damage by black-tailed deer,
and if reasonable due care was practiced
to avoid such taking;
• Take by black-tailed deer hunters if
the take was accidental and incidental
to hunting done in full compliance with
the State hunting rules, and if
reasonable due care was practiced to
avoid such taking;
• Take by designated Tribal
employees and State and local law
enforcement officers to deal with sick,
injured, or orphaned CWTD;
• Take by State-licensed wildlife
rehabilitation facilities when working
with sick, injured, or orphaned CWTD;
and
• Take under permits issued by the
Service under 50 CFR 17.32. Other than
these exceptions, the provisions of 50
CFR 17.31(a) and (b) would apply.
The proposed 4(d) rule targets these
activities to facilitate conservation and
management of CWTD where they
currently occur through increased
flexibility for State wildlife management
agencies, and to encourage landowners
to facilitate the expansion of CWTD’s
range by increasing the flexibility of
management of the deer on their
property (see Justification, below).
Activities on Federal lands or with any
Federal agency involvement will still
need to be addressed through
consultation under section 7 of the Act.
Take of CWTD in defense of human life
in accordance with 50 CFR 17.21(c)(2)
or by the Service or designated
employee of a State conservation agency
responding to a demonstrable but
nonimmediate threat to human safety in
accordance with 50 CFR 17.21(c)(3)(iv)
(primarily in the event that a deer
interferes with traffic on a highway) is
not prohibited. Any deterence activity
that does not create a likelihood of
injury by significantly disrupting
normal CWTD behavioral patterns such
as breeding, feeding, or sheltering is not
take and is therefore not prohibited
under section 9. Noninjurious
deterrence activities for CWTD damage
control may include yelling at the deer,
use of repellants, fencing and other
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physical barriers, properly deployed
noise-making devices (including
explosive devices such as propane
cannons, cracker shells, whistlers, etc.),
scarecrows, plant protection devices
(bud caps, netting, tree tubes, etc.), and
artificial lighting.
If there is potential that an activity
would interrupt normal CWTD behavior
to the point where the animal would
stop feeding or not find adequate cover,
creating a likelihood of injury, then the
activity would have the potential to
cause take in the form of harassment.
Under this proposed 4(d) rule, if the
activity is not likely to be lethal to
CWTD, it would be classified as
intentional harassment not likely to
cause mortality and would be allowed if
the activity is carried out under and
according to a legally obtained permit
from the Oregon or Washington State
conservation agency. Actions that may
create a likelihood of injury, but are
determined by State wildlife biologists
not likely to cause mortality, may
include the use of nonlethal projectiles
(including paintballs, rubber bullets,
pellets or ‘‘bb’s’’ from spring- or airpropelled guns, etc.) or herding or
harassing with dogs, and would only be
allowed if the activity is carried out
under and according to a legally
obtained permit from the Oregon or
Washington State conservation agency.
This proposed 4(d) rule would also
allow a maximum of 5 percent of the
DPS to be lethally taken annually for the
following activities combined: (1)
Damage management of problem CWTD,
(2) misidentification during black-tailed
deer damage management, and (3)
misidentification during black-tailed
deer hunting. The identification of a
problem CWTD will occur when the
State conservation agency or Service
determines in writing that: (1) A CWTD
is causing more than de minimus
negative economic impact to a
commercial crop; (2) previous efforts to
alleviate the damage through nonlethal
methods have been ineffective; and (3)
there is a reasonable certainty that
additional property losses will occur in
the near future if a lethal control action
is not implemented.
The current estimated population of
the DPS is 850 deer; therefore 5 percent
would currently equate to 43 deer. We
would set the annual allowable take at
5 percent of the most current annual
population estimate of the DPS to
provide sufficient flexibility to our State
wildlife agency partners in the
management of CWTD and to strengthen
our partnership in the recovery of the
DPS. Although the fecundity and overall
recruitment rate is strong and will allow
the DPS to persist and continue to
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recover even with take up to the
maximum allowable 5 percent, we do
not expect that the number of deer taken
per year will ever exceed 2 percent of
the DPS per year for the reasons detailed
in the following paragraph.
In 2013 and 2014, the Service
conducted an exceptional amount of
direct management on CWTD
populations through translocation
events; during that time, out of the 47
CWTD that were translocated, only 3
were injured or killed during capture or
release. Because no damage
management activities have been
required for successfully translocated
CWTD, no CWTD have been injured or
killed as a result of damage management
activities. Furthermore, the Service
expects that most CWTD will respond to
noninjurious or nonlethal means of
dispersal and that take of problem
CWTD will not often be necessary. We
are, therefore, confident that the amount
of CWTD taken under this proposed 4(d)
rule during CWTD damage management
actions would be relatively low.
Additionally, the Service expects that
the potential for accidental shooting by
mistaking a CWTD for a black-tailed
deer would be quite low because there
has been only one documented case of
an accidental shooting of CWTD by a
black-tailed deer hunter due to
misidentification (Bergh 2014, pers.
comm.) and there are no documented
accidental shootings of CWTD during
black-tailed deer damage management.
The 2015 big game hunting regulations
in both Oregon and Washington provide
information on distinguishing between
black-tailed deer and CWTD and make
it clear that shooting CWTD is illegal
under State law (Oregon Department of
Fish and Wildlife 2015, p. 39;
Washington Department of Fish and
Wildlife 2015, pp. 18, 20). Even with
this proposed 4(d) rule in place, a
hunter who shot a CWTD due to
misidentification would still be required
under the Act to report the incident to
the Service, required under State law to
report the incident to State authorities,
and would still be subject to potential
prosecution under State law.
Because the maximum amount of take
allowed for these activities would be a
percentage of the DPS population in any
given year, the exact number of CWTD
allowed to be taken would vary from
year to year in response to each calendar
year’s most current estimated
population. As mentioned above, we do
not expect that the number of deer taken
would ever exceed 2 percent of the DPS
per year. If take does go beyond 2
percent of the DPS population in a given
year, the Service would convene a
meeting with the Oregon Department of
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Fish and Wildlife and the Washington
Department of Fish and Wildlife to
discuss CWTD management and
strategies to minimize further take from
these activities for the rest of the year.
If take should exceed 5 percent of the
total DPS population in any given year,
no further take would be allowed for
these activities in the DPS as a whole,
and, should any further take occur, it
would be subject to potential
prosecution under the Act.
Justification
As the Columbia River DPS of CWTD
grows in number and range, the deer are
facing increased interaction and
potential conflict with the human
environment. If finalized, the
reclassification of the Columbia River
DPS of CWTD would allow employees
of State conservation agencies operating
a conservation program pursuant to the
terms of a cooperative agreement with
the Service in accordance with section
6(c) of the Act, and who are designated
by their agencies for such purposes, and
who are acting in the course of their
official duties, to take CWTD to carry
out conservation programs (see 50 CFR
17.31(b)). However, there are many
activities carried out or managed by the
States, Tribes, and private landowners
that help reduce conflict with CWTD
and thereby facilitate the movement of
CWTD across the landscape, but would
not be afforded take allowance under
reclassification alone. These activities
include CWTD damage management,
black-tailed deer damage management,
and black-tailed deer hunting. The
proposed 4(d) rule would provide
incentive to States, Tribes, and private
landowners to support the movement of
CWTD across the landscape by
alleviating concerns about unauthorized
take of CWTD.
One of the limiting factors in the
recovery of the Columbia River DPS has
been the concern of landowners
regarding CWTD on their property due
to the potential property damage from
the species. Landowners express
concern over their inability to prevent
or address the damage because of the
threat of penalties under the Act.
Furthermore, State wildlife agencies
expend resources addressing landowner
complaints regarding potential CWTD
damage to their property, or concerns
from black-tailed deer hunters who are
hunting legally but might accidentally
shoot a CWTD even after reasonable due
care was practiced to avoid such taking.
By providing more flexibility to the
States, Tribes, and landowners
regarding management of CWTD, we
would enhance support for both the
movement of CWTD within areas where
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they already occur, as well as the
expansion of the subspecies’ range into
additional areas of Washington and
Oregon through translocations.
The proposed 4(d) rule would address
intentional CWTD damage management
by private landowners and State and
Tribal agencies; black-tailed deer
damage management and hunting; and
management of sick, injured, and
orphaned CWTD by Tribal employees,
State and local law enforcement officers,
and State licensed wildlife
rehabilitation facilities. Addressing
these targeted activities that may
normally result in take under section 9
of the Act would increase the incentive
for landowners and land managers to
allow CWTD on their property, and
provide enhanced options for State
wildlife agencies with respect to CWTD
damage management and black-tailed
deer management, thereby encouraging
the States’ participation in recovery
actions for CWTD.
We believe the actions and activities
that would be allowed under the 4(d)
rule, while they may have some
minimal level of harm or disturbance to
individual CWTD in the Columbia River
DPS, would not be expected to
adversely affect efforts to conserve and
recover the DPS and, in fact, should
facilitate these efforts. The take of
CWTD from these activities would be
strictly limited to a maximum of 5
percent of the most current annual DPS
population estimate in order to have a
negligible impact on the overall DPS
population. Though there would be a
chance for lethal take to occur,
recruitment rates are high enough in the
DPS to allow for continued population
growth despite the take that would be
allowed in this proposed rule. This
proposed special rule would not be
made final until we have reviewed and
fully considered comments from the
public and peer reviewers.
Provisions of the 4(d) Rule
The increased interaction of CWTD
with the human environment increases
the potential for property damage
caused by CWTD, as well as the
potential for conflict with legal blacktailed deer management activities.
Therefore, this proposed 4(d) rule
would increase the flexibility of CWTD
management for the States, Tribes, and
private landowners by allowing take of
CWTD resulting from CWTD damage
management, and black-tailed deer
damage management and hunting. The
maximum allowable annual take per
calendar year for these activities
combined would be 5 percent of the
most current annual CWTD DPS
population estimate.
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A State conservation agency would be
able to issue permits to landowners or
their agents to harass CWTD on lands
they own, rent, or lease if the State
conservation agency determines in
writing that such action is not likely to
cause mortality of CWTD. The
techniques employed in this harassment
must occur only as specifically directed
or restricted by the State permit in order
to avoid causing CWTD mortality. The
State conservation agency would also be
able to issue a permit to landowners or
their agents to take problem CWTD on
lands they own, rent, or lease. A CWTD
would only be identified as a problem
deer if the State conservation agency or
Service determines in writing that: (1)
The CWTD are causing more than de
minimus negative economic impact to a
commercial crop; (2) previous efforts to
alleviate the damage through nonlethal
methods have been ineffective; and (3)
there is a reasonable certainty that
additional property losses will occur in
the near future if a lethal control action
is not implemented. Take of problem
CWTD would have to be implemented
only as directed and allowed in the
permit obtained from the State
conservation agency. Additionally, any
employee or agent of the Service or the
State conservation agency, who is
designated by their agency for such
purposes and when acting in the course
of their official duties, would be able to
take problem CWTD.
Take of CWTD in the course of
carrying out black-tailed deer damage
control would be a violation of this rule
unless: The taking was accidental;
reported within 72 hours; reasonable
care was practiced to avoid such taking;
and the person causing the take was in
possession of a valid black-tailed deer
damage control permit from a State
conservation agency. Take of CWTD in
the course of hunting black-tailed deer
would be a violation of this rule unless:
The take was accidental; reported
within 72 hours; the take was in the
course of hunting black-tailed deer
under a lawful State permit; and
reasonable due care was exercised to
avoid such taking.
The increased interaction of CWTD
with the human environment increases
the likelihood of encounters with
injured or sick CWTD. Therefore, take of
CWTD would also be allowed by Tribal
employees, State and local government
law enforcement officers, and Statelicensed wildlife rehabilitation facilities
to provide aid to injured or sick CWTD.
Tribal employees and local government
law enforcement officers would be
allowed take of CWTD for the following
purposes: Aiding or euthanizing sick,
injured, or orphaned CWTD; disposing
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of a dead specimen; and salvaging a
dead specimen that may be used for
scientific study. State-licensed wildlife
rehabilitation facilities would also be
allowed to take CWTD for the purpose
of aiding or euthanizing sick, injured, or
orphaned CWTD.
Required Determinations
Clarity of This Proposed Rule
We are required by Executive Orders
12866 and 12988 and by the
Presidential Memorandum of June 1,
1998, to write all rules in plain
language. This means that each rule we
publish must:
(a) Be logically organized;
(b) Use the active voice to address
readers directly;
(c) Use clear language rather than
jargon;
(d) Be divided into short sections and
sentences; and
(e) Use lists and tables wherever
possible.
If you feel that we have not met these
requirements, send us comments by one
of the methods listed in ADDRESSES. To
better help us revise the rule, your
comments should be as specific as
possible. For example, you should tell
us the numbers of the sections or
paragraphs that are unclearly written,
which sections or sentences are too
long, the sections where you feel lists or
tables would be useful, etc.
National Environmental Policy Act
We have determined that an
environmental assessment or an
environmental impact statement, as
defined under the authority of the
National Environmental Policy Act of
1969 (42 U.S.C. 4321 et seq.), need not
be prepared in connection with
regulations adopted pursuant to section
4(a) of the Act. We published a notice
outlining our reasons for this
determination in the Federal Register
on October 25, 1983 (48 FR 49244).
Government-to-Government
Relationship With Tribes
Vertebrate
population where
endangered or
threatened
Historic range
Common name
Scientific name
A complete list of all references cited
in this proposed rule is available at
https://www.regulations.gov at Docket
No. FWS–R1–ES–2014–0045, or upon
request from the Oregon Fish and
Wildlife Office (see ADDRESSES).
Authors
In accordance with the President’s
memorandum of April 29, 1994,
Government-to-Government Relations
with Native American Tribal
Governments (59 FR 22951), E.O. 13175,
and the Department of the Interior’s
manual at 512 DM 2, we readily
acknowledge our responsibility to
communicate meaningfully with
recognized Federal Tribes on a
government-to-government basis. In
accordance with Secretarial Order 3206
of June 5, 1997 (American Indian Tribal
Rights, Federal-Tribal Trust
Responsibilities, and the Endangered
Species Act), we readily acknowledge
our responsibilities to work directly
with Tribes in developing programs for
healthy ecosystems, to acknowledge that
Tribal lands are not subject to the same
controls as Federal public lands, to
remain sensitive to Indian culture, and
to make information available to Tribes.
We have coordinated the proposed
rule with the Cowlitz Indian Tribe who
manages land where one subpopulation
of CWTD population is located,
Cottonwood Island. Biologists from the
Cowlitz Indian Tribe are members of the
CWTD Working Group and have worked
with the Service, WDFW, and ODFW to
incorporate conservation measures to
benefit CWTD into their management
plan for the island.
Species
References Cited
The primary authors of this document
are staff members of the Oregon Fish
and Wildlife Office in Portland, Oregon
(see FOR FURTHER INFORMATION CONTACT).
List of Subjects in 50 CFR Part 17
Endangered and threatened species,
Exports, Imports, Reporting and
recordkeeping requirements, and
Transportation.
Proposed Regulation Promulgation
Accordingly, we hereby propose to
amend part 17, subchapter B of chapter
I, title 50 of the Code of Federal
Regulations, as set forth below:
PART 17—[AMENDED]
1. The authority citation for part 17
continues to read as follows:
■
Authority: 16 U.S.C. 1361–1407; 1531–
1544; and 4201–4245, unless otherwise
noted.
2. Amend § 17.11(h) by revising the
entry for ‘‘Deer, Columbian whitetailed’’ under MAMMALS in the List of
Endangered and Threatened Wildlife to
read as follows:
■
§ 17.11 Endangered and threatened
wildlife.
*
Status
*
*
(h) * * *
*
*
Critical
habitat
Special
rules
NA
When listed
*
17.40(r)
MAMMALS
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*
Deer, Columbian
white-tailed.
*
Odocoileus
virginianus
leucurus.
*
*
3. Amend § 17.40 by adding a
paragraph (r) to read as follows:
*
*
Special rules—mammals.
*
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*
*
16:53 Oct 07, 2015
*
Columbia River
(Clark, Cowlitz,
Pacific, Skamania
and Wahkiakum
Counties, WA,
and Clatsop, Columbia and Multnomah Counties,
OR).
*
■
§ 17.40
*
U.S.A. (WA, OR) ...
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*
*
Frm 00061
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1, 738
*
(r) Columbian white-tailed deer
(Odocoileus virginianus leucurus)
(CWTD), the Columbia River distinct
population segment.
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*
T
Sfmt 4702
*
*
(1) General requirements. Other than
as expressly provided at paragraph (r)(3)
of this section, the provisions of
§ 17.31(a) apply to the CWTD.
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(2) Definitions. For the purposes of
this entry:
(i) CWTD means the Columbia River
distinct population segment (DPS) of
Columbian white-tailed deer.
(ii) Intentional harassment means an
intentional act which creates the
likelihood of injury to wildlife by
annoying it to such an extent as to
significantly disrupt normal behavior
patterns which include, but are not
limited to, breeding, feeding, or
sheltering. Intentional harassment may
include prior purposeful actions to
attract, track, wait for, or search out
CWTD, or purposeful actions to deter
CWTD.
(iii) Problem CWTD means a CWTD
that has been identified in writing by a
State conservation agency or the Service
as meeting the following criteria:
(A) The CWTD is causing more than
de minimus negative economic impact
to a commercial crop;
(B) Previous efforts to alleviate the
damage through nonlethal methods
have been ineffective; and
(C) There is a reasonable certainty that
additional property losses will occur in
the near future if a lethal control action
is not implemented.
(iv) Commercial crop means
commercially raised horticultural,
agricultural, or forest products.
(v) State conservation agency means
the State agency in Oregon or
Washington operating a conservation
program for CWTD pursuant to the
terms of a cooperative agreement with
the Service in accordance with section
6(c) of the Endangered Species Act.
(3) Allowable forms of take of CWTD.
Take of CWTD resulting from the
following legally conducted activities is
allowed:
(i) Intentional harassment not likely to
cause mortality. A State conservation
agency may issue permits to landowners
or their agents to harass CWTD on lands
they own, rent, or lease if the State
conservation agency determines in
writing that such action is not likely to
cause mortality of CWTD. The
techniques employed in this harassment
must occur only as specifically directed
or restricted by the State permit in order
to avoid causing CWTD mortality.
(ii) Take of problem CWTD. Take of
problem CWTD is authorized under the
following circumstances.
(A) Any employee or agent of the
Service or the State conservation
agency, who is designated by their
agency for such purposes, may, when
acting in the course of their official
duties, take problem CWTD. This take
must occur in compliance with all other
applicable Federal, State, and local laws
and regulations.
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(B) The State conservation agency
may issue a permit to landowners or
their agents to take problem CWTD on
lands they own, rent, or lease. Such take
must be implemented only as directed
and allowed in the permit obtained from
the State conservation agency.
(iii) Accidental take of CWTD when
carrying out State-permitted black-tailed
deer damage control. Take of CWTD in
the course of carrying out black-tailed
deer damage control will be a violation
of this rule unless the taking was
accidental; reasonable care was
practiced to avoid such taking; and the
person causing the take was in
possession of a valid black-tailed deer
damage control permit from a State
conservation agency. When issuing
black-tailed deer damage control
permits, the State conservation agency
will provide education regarding
identification of target species. The
exercise of reasonable care includes, but
is not limited to, the review of the
educational material provided by the
State conservation agency and
identification of the target before
shooting.
(iv) Accidental take of CWTD when
carrying out State-permitted black-tailed
deer hunting. Take of CWTD in the
course of hunting black-tailed deer will
be a violation of this rule unless the take
was accidental; the take was in the
course of hunting black-tailed deer
under a lawful State permit; and
reasonable due care was exercised to
avoid such taking. The State
conservation agency will provide
educational material to hunters
regarding identification of target species
when issuing hunting permits. The
exercise of reasonable care includes, but
is not limited to, the review of the
educational materials provided by the
State conservation agency and
identification of the target before
shooting.
(4) Take limits. The amount of take of
CWTD allowed for the activities in
subparagraphs (r)(3)(ii), (r)(3)(iii), and
(r)(3)(iv) of this section will not exceed
5 percent of the CWTD population
during any calendar year as determined
by the Service. By December 31 of each
year, the Service will use the most
current annual DPS population estimate
to set the maximum allowable take for
these activities for the following
calendar year. If take exceeds 2 percent
of the DPS population in a given
calendar year, the Service will convene
a meeting with the Oregon Department
of Fish and Wildlife and the
Washington Department of Fish and
Wildlife to discuss CWTD management
and strategies to minimize further take
from these activities for the rest of the
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Sfmt 4702
year. If take exceeds 5 percent of the
CWTD population in any given calendar
year, no further take under
subparagraphs (r)(3)(ii), (r)(3)(iii), and
(r)(3)(iv) will be allowed during that
year and any further take that does
occur may be subject to prosecution
under the Endangered Species Act.
(5) Reporting and disposal
requirements. Any injury or mortality of
CWTD associated with the actions
authorized under paragraphs (r)(3) and
(r)(7) of this section must be reported to
the Service within 72 hours, and
specimens may be disposed of only in
accordance with directions from the
Service. Reports should be made to the
Service’s Law Enforcement Office at
(503) 231–6125, or the Service’s Oregon
Fish and Wildlife Office at (503) 231–
6179. The Service may allow additional
reasonable time for reporting if access to
these offices is limited due to closure.
(6) Additional taking authorizations
for Tribal employees, State and local
law enforcement officers, and Statelicensed wildlife rehabilitation facilities.
(i) Tribal employees and State and
local government law enforcement
officers. When acting in the course of
their official duties, both Tribal
employees designated by the Tribe for
such purposes, and State and local
government law enforcement officers
working in the States of Oregon or
Washington, may take CWTD for the
following purposes:
(A) Aiding or euthanizing sick,
injured, or orphaned CWTD;
(B) Disposing of a dead specimen; and
(C) Salvaging a dead specimen that
may be used for scientific study.
(ii) Such take must be reported to the
Service within 72 hours, and specimens
may be disposed of only in accordance
with directions from the Service.
(7) Wildlife rehabilitation facilities
licensed by the States of Oregon or
Washington. When acting in the course
of their official duties, a State-licensed
wildlife rehabilitation facility may take
CWTD for the purpose of aiding or
euthanizing sick, injured, or orphaned
CWTD. Such take must be reported to
the Service within 72 hours as required
by paragraph (r)(5) of this section, and
specimens may be retained and
disposed of only in accordance with
directions from the Service.
(8) Take authorized by permits. Any
person with a valid permit issued by the
Service under § 17.32 may take CWTD,
pursuant to the special terms and
conditions of the permit.
E:\FR\FM\08OCP1.SGM
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Federal Register / Vol. 80, No. 195 / Thursday, October 8, 2015 / Proposed Rules
Dated: September 11, 2015.
James W. Kurth,
Acting Director, U.S. Fish and Wildlife
Service.
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60871
Agencies
[Federal Register Volume 80, Number 195 (Thursday, October 8, 2015)]
[Proposed Rules]
[Pages 60850-60871]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2015-25260]
-----------------------------------------------------------------------
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
50 CFR Part 17
[Docket No. FWS-R1-ES-2014-0045; FXES11130900000C6-156-FF09E42000]
RIN 1018-BA30
Endangered and Threatened Wildlife and Plants; Reclassifying the
Columbian White-Tailed Deer From Endangered to Threatened With a Rule
Under Section 4(d) of the Act
AGENCY: Fish and Wildlife Service, Interior.
ACTION: Proposed rule.
-----------------------------------------------------------------------
SUMMARY: Under the authority of the Endangered Species Act of 1973, as
amended (Act), we, the U.S. Fish and Wildlife Service (Service),
propose to reclassify the Columbia River distinct population segment
(DPS) of Columbian white-tailed deer (Odocoileus virginianus leucurus)
from endangered to threatened, and we propose a rule under section 4(d)
of the Act to enhance conservation of the species through range
expansion and management flexibility. This proposal is based on a
thorough review of the best available scientific data, which indicate
that the species' status has improved such that it is not currently in
danger of extinction throughout all or a significant portion of its
range. We seek information, data, and comments from the public
regarding the Columbian white-tailed deer and this proposal.
DATES: We will accept comments received or postmarked on or before
December 7, 2015. Please note that if you are using the Federal
eRulemaking Portal (see ADDRESSES), the deadline for
[[Page 60851]]
submitting an electronic comment is 11:59 p.m. Eastern Time on this
date. We must receive requests for public hearings, in writing, at the
address shown in the FOR FURTHER INFORMATION CONTACT section by
November 23, 2015.
ADDRESSES: You may submit comments by one of the following methods:
(1) Electronically: Go to the Federal eRulemaking Portal: https://www.regulations.gov. In the Search box, enter FWS-R1-ES-2014-0045,
which is the docket number for this rulemaking. Then, in the Search
panel on the left side of the screen, under the Document Type heading,
click on the Proposed Rules link to locate this document. You may
submit a comment by clicking on ``Comment Now!'' Please ensure that you
have found the correct rulemaking before submitting your comment.
(2) By hard copy: Submit by U.S. mail or hand-delivery to: Public
Comments Processing, Attn: FWS-R1-ES-2014-0045; U.S. Fish and Wildlife
Service, MS: BPHC, 5275 Leesburg Pike, Falls Church, VA 22041-3808.
We request that you send comments only by the methods described
above. We will post all comments on https://www.regulations.gov. This
generally means that we will post any personal information you provide
us (see the Information Requested section, below, for more
information).
Document availability: The proposed rule is available on https://www.regulations.gov. In addition, the supporting file for this proposed
rule will be available for public inspection, by appointment, during
normal business hours, at the Oregon Fish and Wildlife Office, 2600 SE
98th Avenue, Portland, OR 97266; telephone 503-231-6179. Persons who
use a telecommunications device for the deaf (TDD) may call the Federal
Information Relay Services (FIRS) at 800-877-8339.
FOR FURTHER INFORMATION CONTACT: Paul Henson, State Supervisor,
telephone: 503-231-6179. Direct all questions or requests for
additional information to: Columbian White-tailed Deer Information
Request, U.S. Fish and Wildlife Service, Oregon Fish and Wildlife
Office, 2600 SE 98th Avenue, Portland, OR 97266. Individuals who use a
telecommunications device for the deaf (TDD) may call the Federal
Information Relay Service (FIRS) at 1-800-877-8339.
SUPPLEMENTARY INFORMATION:
Executive Summary
Why we need to publish a rule. Under the Act, a species may warrant
reclassification from endangered to threatened if it no longer meets
the definition of endangered (in danger of extinction). The Columbia
River DPS of Columbian white-tailed deer (CWTD) is listed as
endangered, and we are proposing to reclassify the DPS as threatened
because we have determined it is no longer in danger of extinction.
Reclassifications can only be made by issuing a rulemaking.
Furthermore, changes to the take prohibitions in section 9 of the Act,
such as those we are proposing for this species under a section 4(d)
rule, can only be made by issuing a rulemaking.
The basis for our action. Under the Act, we may determine that a
species is an endangered or threatened species based on any of five
factors: (A) The present or threatened destruction, modification, or
curtailment of its habitat or range; (B) overutilization for
commercial, recreational, scientific, or educational purposes; (C)
disease or predation; (D) the inadequacy of existing regulatory
mechanisms; or (E) other natural or manmade factors affecting its
continued existence. We have determined that the CWTD is no longer at
risk of extinction and therefore does not meet the definition of
endangered, but is still impacted by habitat loss and degradation of
habitat to the extent that the species meets the definition of a
threatened species (a species which is likely to become an endangered
species within the foreseeable future throughout all or a significant
portion of its range) under the Act.
We are proposing to promulgate a section 4(d) rule. We are
considering whether to exempt from the Act's take prohibitions (under
section 9), certain activities conducted on State, Tribal, and private
lands where CWTD occur or where they would occur if we were to
reintroduce them to areas of their historic distribution. Under the
proposed 4(d) rule, take of CWTD caused by CWTD damage management
activities (such as hazing, use of non-lethal projectiles, or lethal
control), and accidental misidentification during damage management
activities and hunting of Columbian black-tailed deer (Odocoileus
hemionus columbianus) (black-tailed deer) would be exempt from section
9 of the Act. The proposed 4(d) rule targets these activities to
provide protective mechanisms to private landowners and State and
Tribal agencies so they may continue with normal activities in the
presence of CWTD and therefore facilitate the natural movement,
translocation, and range expansion of CWTD.
Public Hearing
Section 4(b)(5)(E) of the Act provides for a public hearing on this
proposal, if requested. We must receive a request for a public hearing,
in writing, at the address shown in FOR FURTHER INFORMATION CONTACT by
the date specified in the DATES section. We will schedule a public
hearing on this proposal, if requested, and announce the date, time,
and place of the hearing, as well as how to obtain reasonable
accommodations, in the Federal Register at least 15 days before the
hearing.
Peer Review
In accordance with our policy, ``Notice of Interagency Cooperative
Policy for Peer Review in Endangered Species Act Activities,'' which
published in the Federal Register on July 1, 1994 (59 FR 34270), we
will seek the expert opinion of at least three appropriate independent
specialists regarding scientific data and interpretations contained in
this proposed rule. We will send copies of this proposed rule to the
peer reviewers immediately following publication in the Federal
Register. This assessment will be completed during the public comment
period. The purpose of such review is to ensure that our decisions are
based on scientifically sound data, assumptions, and analysis.
Accordingly, the final decision may differ from this proposal.
Information Requested
We intend that any final action resulting from this proposal will
be based on the best available scientific and commercial data and will
be as accurate and as effective as possible. Therefore, we invite
Native American Tribes, governmental agencies, the scientific
community, industry, or any other interested parties to submit comments
or recommendations concerning any aspect of this proposed rule.
Comments should be as specific as possible. We are specifically
requesting comments on:
(1) The appropriateness of our proposal to reclassify this CWTD DPS
from endangered to threatened.
(2) The factors that are the basis for making a reclassification
determination for a species under section 4(a) of the Act (16 U.S.C.
1531 et seq.), which are:
(a) The present or threatened destruction, modification, or
curtailment of its habitat or range;
(b) Overutilization for commercial, recreational, scientific, or
educational purposes;
(c) Disease or predation;
[[Page 60852]]
(d) The inadequacy of existing regulatory mechanisms; or
(e) Other natural or manmade factors affecting its continued
existence.
(3) Biological, commercial trade, or other relevant data concerning
any threats (or lack thereof) to this DPS and existing regulations that
may be addressing those threats.
(4) Additional information concerning the historical and current
status, range, distribution, and population size of this species,
including the locations of any additional populations of this species.
(5) Any information on the biological or ecological requirements of
the species and ongoing conservation measures for the species and its
habitat.
(6) Any information on foreseeable changes to land use or County
land use planning within the boundaries of the DPS that may affect
future habitat availability for CWTD.
(7) The appropriateness of a rule to exempt certain take
prohibitions of CWTD under section 4(d) of the Act.
(8) Any additional information pertaining to the promulgation of a
rule to exempt certain take prohibitions of CWTD under section 4(d) of
the Act.
(9) Relevant data on climate change and potential impacts to CWTD
and its habitat.
We will take into consideration all comments and any additional
information we receive. Such communications may lead to a final rule
that differs from this proposal. All comments, including commenters'
names and addresses, if provided to us, will become part of the
supporting record. Please include sufficient information with your
submission (such as scientific journal articles or other publications)
to allow us to verify any scientific or commercial information you
include. Please note that submissions merely stating support for or
opposition to the action under consideration without providing
supporting information, although noted, will not be considered in
making a determination, as section 4(b)(1)(A) of the Act directs that
determinations as to whether any species is a threatened or endangered
species must be made ``solely on the basis of the best scientific and
commercial data available.''
You may submit your comments and materials concerning the proposed
rule by one of the methods listed in the ADDRESSES section. We request
that you send comments only by the methods described in the ADDRESSES
section.
If you submit information via https://www.regulations.gov, your
entire submission--including any personal identifying information--will
be posted on the Web site. If your submission is made via a hardcopy
that includes personal identifying information, you may request at the
top of your document that we withhold this information from public
review. However, we cannot guarantee that we will be able to do so.
We will post all hardcopy submissions on https://www.regulations.gov. Comments and materials we receive, as well as
supporting documentation we used in preparing this proposed rule, will
be available for public inspection on https://www.regulations.gov, or by
appointment, during normal business hours at the U.S. Fish and Wildlife
Service, Oregon Fish and Wildlife Office (see FOR FURTHER INFORMATION
CONTACT).
Previous Federal Action
On March 11, 1967, the Secretary of the Interior identified the
CWTD as an endangered species (32 FR 4001), under the authority of the
Endangered Species Preservation Act of October 15, 1966 (80 Stat. 926;
16 U.S.C. 668aa(c)). On March 8, 1969, the Secretary of the Interior
again identified the CWTD as an endangered species (34 FR 5034) under
section 1(c) of the Endangered Species Preservation Act of 1966. On
August 25, 1970, the Acting Secretary of the Interior proposed to list
the CWTD as an endangered subspecies (35 FR 13519) under the authority
of the new regulations implementing the Endangered Species Conservation
Act (ESCA) of 1969. On October 13, 1970, the Director of the Bureau of
Sport Fisheries and Wildlife listed the CWTD as an endangered
subspecies (35 FR 16047) under the authority of the new regulations
implementing the ESCA of 1969. Species listed as endangered under the
ESCA of 1969 were automatically included in the List of Endangered and
Threatened Wildlife when the Endangered Species Act was enacted in
1973. In December 1971, the Service established the Julia Butler Hansen
Refuge for CWTD (JBHR), in Cathlamet, Washington.
On October 21, 1976, the Service released the CWTD Recovery Plan.
On June 14, 1983, the Service released the Revised CWTD Recovery Plan.
The plan addressed the two main populations of CWTD, Columbia River and
Douglas County, separately. On July 24, 2003, the Service published a
rule (68 FR 43647) that: (1) Recognized the Douglas County and Columbia
River populations as DPSs under the Service's 1996 Policy Regarding the
Recognition of Distinct Vertebrate Population Segments under the Act
(see 61 FR 4722; February 7, 1996), and (2) removed the Douglas County
population of CWTD from the List of Endangered and Threatened Wildlife.
It was determined that recovery criteria for the Douglas County
population had been met, as it achieved benchmarks in both population
size and amount of secure habitat.
A 5-year status review of the Columbia River DPS was completed on
November 5, 2013 (U.S. Fish and Wildlife Service 2013a); this review
concluded that CWTD's status had substantially improved since listing,
that the DPS no longer met the definition of an endangered species
under the Act, and recommended the DPS should be downlisted from
endangered to threatened.
Species Information
The Columbian white-tailed deer is the westernmost representative
of 38 subspecies of white-tailed deer in North and Central America
(Gavin 1984, p. 6). It resembles other white-tailed deer subspecies,
ranging in size from 39 to 45 kilograms (kg) (85 to 100 pounds (lb))
for females and 52 to 68 kg (115 to 150 lb) for males (Oregon
Department of Fish and Wildlife 1995, p. 2). Generally, the species
displays a red-brown color in summer and gray in winter, with distinct
white rings around the eyes and a white ring just behind the nose
(Oregon Department of Fish and Wildlife 1995, p. 2). Its tail is
relatively long, brown on top with a white fringe and white underneath
(Verts and Carraway 1998, p. 479).
Although white-tailed deer can live up to 20 years, their mean
lifespan is probably closer to 6 years, though 9- to 12-year olds are
common. One Service study showed a median age at death of 3 years for
bucks and 5 years for does (Gavin 1984, p. 490). More recent data from
CWTD translocated in 2013 and 2014 showed a median age at death of 5
years for bucks and 9 years for does. Does can reach sexual maturity by
6 months of age or when their weight reaches approximately 36 kg (80
lb), however their maturation and fertility depends on the nutritional
quality of available forage (Verme and Ullrey 1984, p. 96). Breeding
will occur from mid-September through late February, and the peak of
the breeding season, or rut, occurs in November. Fawns are born in the
early summer after an approximate 200-day gestation period. In their
first pregnancy, does usually give birth to a single fawn, although
twins are common in later years if adequate forage is abundant (Verme
and Ullrey 1984, p. 96).
The subspecies was formerly distributed throughout the bottomlands
and prairie woodlands of the lower Columbia, Willamette, and Umpqua
River basins in Oregon and southern
[[Page 60853]]
Washington (Bailey 1936, p. 92; Verts and Carraway 1998, p. 479).
Although white-tailed deer are considered generalist browsers that also
graze on grasses and forbs, Suring and Vohs (1979, p. 616) and Gavin et
al. (1984, p. 13) reported that CWTD on the JBHR Mainland Unit were
primarily grazers. This probably reflects browse and forage
availability rather than a predisposition toward forage. Observations
by JBHR biologists suggest fawns on the JBHR Mainland Unit are most
often associated with pastures of tall, dense reed canary grass
(Phalaris arundinacea L.) and tall fescue (Festuca arundinacea), as
well as mixed deciduous and Sitka spruce (Picea sitchensis) forest
(U.S. Fish and Wildlife Service 1983, p. 10; Brookshier 2004, p. 2).
Early accounts indicate that CWTD were locally common, particularly
in riparian areas along major rivers (Crews 1939, p. 5). The subspecies
occupied a range of approximately 60,000 square kilometers (km\2\)
(23,170 square miles (mi\2\)) west of the Cascades Mountains: From the
Dalles, Oregon, in the east, to the Pacific Ocean in the west; and Lake
Cushman in Mason County, Washington, in the north, to Grants Pass,
Oregon, in the south (Crews 1939, p. 3; Smithsonian 2014, p. 1). The
decline in CWTD numbers was rapid with the arrival and settlement of
pioneers in the fertile river valleys (Crews 1939, p. 2). Conversion of
brushy riparian land to agriculture, urbanization, uncontrolled sport
and commercial hunting, and perhaps other factors apparently caused the
extirpation of this deer over most of its range by the early 1900s
(Crews 1939, pp. 2, 5). By 1940, a population of 500 to 700 animals
along the lower Columbia River in Oregon and Washington, and a disjunct
population of 200 to 300 in Douglas County, Oregon, survived (Crews
1939, p. 3; Gavin 1984, p. 487; Verts and Carraway 1998, p. 480). These
two remnant populations remain geographically separated by about 320 km
(200 mi), much of which is unsuitable or discontinuous habitat. The
Columbia River DPS has a discontinuous current range of approximately
240 km\2\ (93 mi\2\) or about 24,281 hectares (ha) (60,000 acres (ac))
(Smith 1985, p. 247) (Figure 1) in limited areas of Clatsop and
Columbia Counties in Oregon, and Cowlitz, Wahkiakum, and Clark Counties
in Washington. Within that range, CWTD currently occupy an area of
approximately 6,475 ha (16,000 ac) (U.S. Fish and Wildlife Service
2013a, p. 7), with a 2014 population estimate of about 830 deer (U.S.
Fish and Wildlife Service, unpublished data).
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[[Page 60854]]
[GRAPHIC] [TIFF OMITTED] TP08OC15.000
BILLING CODE 4333-15-C
Review of the Recovery Plan
Section 4(f) of the Act directs us to develop and implement
recovery plans for the conservation and survival of endangered and
threatened species unless we determine that such a plan will not
promote the conservation of the species. Under section 4(f)(1)(B)(ii),
recovery plans must, to the maximum extent practicable, include
``objective, measurable criteria which, when met, would result in a
determination, in accordance with the provisions of [section 4 of the
Act], that the species
[[Page 60855]]
be removed from the list.'' However, revisions to the Lists of
Endangered and Threatened Wildlife and Plants (adding, removing, or
reclassifying a species) must be based on determinations made in
accordance with sections 4(a)(1) and 4(b) of the Act. Section 4(a)(1)
requires that the Secretary determine whether a species is endangered
or threatened (or not) because of one or more of five threat factors.
Section 4(b) of the Act requires that the determination be made
``solely on the basis of the best scientific and commercial data
available.'' While recovery plans provide important guidance to the
Service, States, and other partners on methods of minimizing threats to
listed species and measurable objectives against which to measure
progress towards recovery, they are not regulatory documents and cannot
substitute for the determinations and promulgation of regulations
required under section 4(a)(1) of the Act. A decision to revise the
status of a species on, or to remove a species from, the Federal List
of Endangered and Threatened Wildlife (50 CFR 17.11) is ultimately
based on an analysis of the best scientific and commercial data then
available to determine whether a species is no longer an endangered
species or a threatened species, regardless of whether that information
differs from the recovery plan.
There are many paths to accomplishing recovery of a species, and
recovery may be achieved without all criteria being fully met. For
example, one or more criteria may be exceeded while other criteria may
not yet be accomplished. In that instance, we may determine that the
threats are minimized sufficiently and the species is robust enough to
delist. In other cases, recovery opportunities may be discovered that
were not known when the recovery plan was finalized. These
opportunities may be used instead of methods identified in the recovery
plan. Likewise, information on the species may be learned that was not
known at the time the recovery plan was finalized. The new information
may change the extent to which criteria need to be met for recognizing
recovery of the species. Recovery of a species is a dynamic process
requiring adaptive management that may, or may not, fully follow the
guidance provided in a recovery plan.
In the 1983 Revised Recovery Plan for CWTD (U.S. Fish and Wildlife
Service 1983), the Service established the following criteria for
downlisting the Columbia River DPS from endangered to threatened: (1)
Maintain a minimum of at least 400 CWTD across the Columbia River DPS;
and (2) maintain 3 viable subpopulations, 2 of which are located on
secure habitat (U.S. Fish and Wildlife Service 1983, pp. 31-33). Viable
is defined as a minimum November population of 50 individuals or more.
Secure habitat is defined as free from adverse human activities in the
foreseeable future and relatively safe from natural phenomena that
would destroy the habitat's value to CWTD.
The recovery plan established the following criteria for delisting
(i.e., removing the species from the Federal List of Endangered and
Threatened Wildlife): (1) Maintain a minimum of at least 400 CWTD
across the Columbia River DPS; and (2) maintain 3 viable
subpopulations, all located on secure habitat. Recovery actions
specified in the recovery plan to achieve the downlisting and delisting
goals include management of existing subpopulations and protection of
their habitat, establishment of new subpopulations, and public
education and outreach to foster greater understanding of CWTD and its
place in the natural environment of its historic range (U.S. Fish and
Wildlife Service 1983, pp. 31-33).
Recovery Plan Implementation for the Columbia River DPS. At the
time of the Revised Recovery Plan's publication, the JBHR Mainland Unit
subpopulation was the only subpopulation considered viable and secure.
The Revised Recovery Plan recommended increasing the Tenasillahe Island
subpopulation to a minimum viable herd of 50 deer, maintaining a total
population minimum of 400 deer, and securing habitat for one additional
subpopulation (U.S. Fish and Wildlife Service 1983, p. 31).
Forty-eight years have passed since the CWTD was federally listed
as endangered, and the species is now more abundant and better
distributed throughout the lower Columbia River Valley. The improvement
is due in part to the support and augmentation of existing
subpopulations, and the establishment of new subpopulations via
successful translocations within the species' historical range.
Currently, there are six main CWTD subpopulations: JBHR Mainland Unit
(88 deer), Tenasillahe Island (154 deer), Upper Estuary Islands (39
deer), Puget Island (227 deer), Westport/Wallace Island (154 deer), and
Ridgefield National Wildlife Refuge (NWR) (48 deer) (see Table 1,
below). Threats to the species have been substantially ameliorated and
CWTD have met all of the criteria for downlisting to threatened in the
Revised Recovery Plan. A review of the species' current status relative
to the downlisting criteria follows.
Downlisting Criterion 1: Maintain a minimum of at least 400 CWTD
across the Columbia River DPS. This criterion has been met. The total
population of the Columbia River DPS has been maintained at over 400
deer annually since regular surveys began in 1984, and the population
estimate for 2014 is more than double this figure. See Table 1, below,
for CWTD subpopulations and their current population sizes.
Downlisting Criterion 2: Maintain three viable subpopulations, two
of which are located on secure habitat. This criterion has been met.
There are currently four viable subpopulations of CWTD: Tenasillahe
Island at 154 deer, Puget Island at 227 deer, Westport/Wallace Island
at 154 deer, and the JBH Mainland Unit at 88 deer (see Table 1, below).
The Tenasillahe Island and Puget Island subpopulations are located on
secure habitat, as explained in the following status discussion.
Table 1--Estimated Population Size of the Columbia River DPS of CWTD by Subpopulation
[U.S. Fish and Wildlife Service 2013a, p. 7; U.S. Fish and Wildlife Service, unpublished data]
--------------------------------------------------------------------------------------------------------------------------------------------------------
Westport/ JBHR Upper
Year Puget Tenasillahe Wallace Mainland Estuary Ridgefield Total
Island Island Island unit Islands \c\ NWR
--------------------------------------------------------------------------------------------------------------------------------------------------------
1984......................................................... 170 40 150 360 0 0 720
1985......................................................... 215 40 125 480 0 0 860
1986......................................................... 195 55 125 500 0 0 875
1987......................................................... 185 70 150 500 0 0 905
1988......................................................... 205 80 150 410 0 0 845
1989......................................................... 205 90 150 375 0 0 820
1990......................................................... 200 105 150 345 0 0 800
1991......................................................... 200 130 150 280 0 0 760
[[Page 60856]]
1992......................................................... 200 165 175 280 0 0 820
1993......................................................... 200 195 200 175 0 0 770
1994......................................................... 200 205 225 140 0 0 770
1995......................................................... 200 205 225 120 0 0 750
1996......................................................... 200 125 225 51 0 0 610
1997......................................................... 200 150 200 100 0 0 650
1998......................................................... 200 200 200 110 0 0 710
1999......................................................... 150 160 140 110 25 0 585
2000......................................................... 150 135 150 120 55 0 610
2001......................................................... 125 135 150 120 55 0 585
2002......................................................... 125 100 140 125 55 0 545
2003......................................................... 125 100 140 115 80 0 560
2004......................................................... 110 100 140 110 95 0 555
2005......................................................... 125 100 140 100 100 0 565
2006 \a\..................................................... n/a 86 104 81 67 0
2007 \a\..................................................... n/a 82 n/a 59 \e\ 41 0
2009 \a\..................................................... 138 \b\ 97 146 \b\ 74 28 0 \d\ 593
2010 \a\..................................................... n/a 143 164 68 39 0 \d\ 630
2011......................................................... 171 90 n/a 83 \f\ 18 0 \d\ 603
2014......................................................... 227 154 \g\ 154 88 39 48 \d\ 830
--------------------------------------------------------------------------------------------------------------------------------------------------------
\a\ Estimates from 2006-2010 are derived from Forward-Looking Infrared (FLIR) survey results, but survey results from 2008 produced anomalous data
because an alternative technique was used. These data are not considered representative of actual numbers, and are thus not included in this table.
\b\ Numbers reflect a post-survey translocation of 16 deer from Tenasillahe Island to the Refuge mainland.
\c\ Includes Lord, Walker, Fisher, Hump, and Crims Islands.
\d\ Includes estimates from residual populations in Cottonwood Island, Clatskanie Flats, Brownsmead, Willow Grove, Barlow Point, and Rainier.
\e\ Does not include Fisher and Hump Islands.
\f\ Assuming a white-tailed:black-tailed deer ratio of 20:1; this includes only Crims Island.
\g\ Approximate population estimate after 2014 translocation.
Note: Totals are not given in 2006 and 2007 due to incomplete data, and no surveys were conducted in 2012 or 2013.
At the time of the CWTD Revised Recovery Plan publication in 1983,
the number of deer in the Columbia River DPS was thought to be 300 to
400. The first comprehensive survey effort in 1984 resulted in an
estimate of 720 deer, suggesting that prior estimates were probably
low. Beginning in 1996, the Service began using Forward-Looking
Infrared (FLIR) thermography camera systems affixed to a helicopter
(or, in 2008, a fixed-wing Cessna 206) to conduct aerial CWTD surveys
within the Columbia River DPS, in addition to annual fall ground
counts. Fall ground counts have been conducted since 1985, and have
been used to provide more clarity in establishing long-term population
trends by indicating gross population changes. In years when FLIR
surveys were not completed, ground counts were used to estimate whether
there had been any unusual decrease or increase in a subpopulation. The
current estimate (2014) of the Columbia River DPS population is
approximately 830 deer (Table 1).
The JBHR Mainland Unit subpopulation has fluctuated in numbers
since regular surveys began, with a high of 500 deer in 1987 to a low
of 51 deer in 1996 (after a catastrophic flood event). The declining
population trend seen in the JBHR Mainland Unit subpopulation over the
last 30 years (Table 1) is likely the result of overpopulation that
occurred after the area became a refuge in 1971. With the protected
status of the refuge and the cessation of hunting, the deer increased
in numbers to levels that were unsustainable given the amount of
available habitat, culminating with the peak of 500 CWTD. Refuge
biologists established a goal of approximately 125 deer for the JBHR
Mainland Unit to maintain long-term stability (U.S. Fish and Wildlife
Service 2010, p. 2:62). Flooding on the JBHR Mainland Unit has occurred
three times over the history of the refuge, in 1996, 2006 and 2009.
Although the refuge saw short-term population declines after each
flood, the numbers returned to prior levels within a few years. From
1997 to the present, the JBHR Mainland Unit subpopulation stabilized
and consistently maintains population numbers above the recovery
criteria minimum of 50 deer (Table 1).
In March of 2011, JBHR personnel discovered erosion of the dike
that protects the Mainland Unit from flooding by the Columbia River.
The progressive erosion led to the closure of Steamboat Slough Road,
which runs on top of the dike. A geotechnical assessment determined
that the dike was at ``imminent risk'' of failure (U.S. Fish and
Wildlife Service 2013b, p. 2) and a breach at that location would
result in the flooding of the JBHR Mainland Unit at high tides. In
response to this threat, the Service conducted an emergency
translocation of 37 CWTD from the JBHR Mainland Unit to unoccupied but
suitable habitat at Ridgefield NWR in early 2013 (U.S. Fish and
Wildlife Service 2013c, p. 8). The U.S. Army Corps of Engineers
subsequently constructed a set-back levee on JBHR to prevent flooding
of the refuge and to restore salmonid habitat (U.S. Army Corps of
Engineers 2013, p. 11). Though the set-back dike, completed in fall
2014, reduces available CWTD habitat on the JBHR Mainland Unit by
approximately 28 ha (70 ac), or approximately 3.5 percent of the total
797 ha (1,970 ac), it will restore the stability of the remaining
habitat for the Mainland Unit subpopulation. After the removal of 37
CWTD in 2013, the population of the JBHR Mainland Unit has rebounded
quickly to an estimated 88 deer (2014).
[[Page 60857]]
The JBHR also includes Tenasillahe Island in Oregon. The 1983
Revised Recovery Plan recommended increasing the Tenasillahe Island
subpopulation to a minimum viable herd of 50 deer. The Service has
accomplished this recovery goal through several translocation efforts
and habitat enhancement, and the island's subpopulation, though still
affected by flood events, has remained relatively stable. The most
current FLIR survey at this location (in 2014) estimated the population
at 154 deer (Table 1).
The Revised Recovery Plan identified a series of islands near
Longview, Washington, as suitable habitat to create a third
subpopulation. These islands, known as the Upper Estuary Islands,
included Fisher, Hump, Lord, and Walker, with a total area of 400 ha
(989 ac), under a mix of private and State ownership. Fisher Island is
a naturally occurring tidal wetland dominated by black cottonwood
(Populus trichocarpa), willow (Salix spp.), and dogwood (Cornus
nuttallii) (U.S. Fish and Wildlife Service 2005, p. 1). The remaining
three islands are dredge material sites with dense cottonwood and shrub
habitat. Translocations of CWTD to Fisher/Hump and Lord/Walker Islands
began in 2003, and a total of 66 deer (33 to each set of islands) have
been relocated there to date (U.S. Fish and Wildlife Service 2013a, p.
23). The population goal for the 4-island complex is at least 50 CWTD
(U.S. Fish and Wildlife Service 2005, p. 1), but as a unit, this
complex has yet to maintain the target population of 50 deer. The 4-
island complex currently contains 10 CWTD. It is suspected that the low
numbers of CWTD in the complex are a result of deer finding higher
quality habitat in areas adjacent to the island complex. Telemetry data
indicate that CWTD frequently move between the island complex and
adjacent areas of Willow Grove, the Barlow Point industrial area, and
Dibblee Point (U.S. Fish and Wildlife Service 2005, p. 3), so many of
the translocated deer may be in these other locations. These adjacent
areas averaged 44 CWTD between 2009 and 2011 (U.S. Fish and Wildlife
Service 2013a, p. 23). However, further range expansion in this region
is limited by its direct proximity to urban development. The potential
for problems associated with translocations, particularly damage to
private gardens and commercial crops, remains an issue with local
landowners and therefore limits CWTD range expansion at this time.
Crims Island was also designated in the Revised Recovery Plan as a
suitable translocation site and has subsequently been added to the
Upper Estuary Islands subpopulation for recovery purposes. Crims Island
lies 1.6 km (1 mi) downstream from the original Upper Estuary Islands,
and contributes to the interchange among CWTD of neighboring islands
and mainland subpopulations (U.S. Fish and Wildlife Service 2005, p.
4). It was secured for CWTD recovery in a 1999 agreement between the
Bonneville Power Administration, the Columbia Land Trust, and the
Service (U.S. Fish and Wildlife Service 2010, p. 1:19). Crims Island
has received 66 CWTD through several translocation efforts (U.S. Fish
and Wildlife Service 2013a, p. 21). The protected portion of the island
(approximately 191 ha (473 ac)) contains about 121 ha (300 ac) of
deciduous forest (black cottonwood, Oregon ash (Fraxinus latifolia),
and willow), pasture, and marsh. Crims Island was formerly grazed but
remains undeveloped. This area was originally considered able to
support 50 to 100 deer (U.S. Fish and Wildlife Service 2000, p. 2) but
has only supported between 8 and 33 deer since 2000, with the latest
population estimate at 29 deer in 2014.
Puget Island has supported one of the largest and most stable
subpopulations of CWTD. While densities have historically been lower
than refuge lands, the size of Puget Island (about 2,023 ha (5,000 ac))
has enabled it to support a healthy number of deer. Since regular
surveys began in 1984, the population at Puget Island has averaged
between 175 and 200 deer. The latest survey (2014) estimated the
population at a high of 227 deer. Eleven deer were removed from the
area for the 2014 translocation to Ridgefield NWR. Puget Island is a
mix of private and public land. The private land consists mainly of
pasture for cattle and goats, residential lots, and hybrid cottonwood
plantations that provide food and shelter for the deer. Farmers and
ranchers on the island often implement predator (coyote, Canis latrans)
control on their lands to protect poultry and livestock, and this
management activity likely benefits the CWTD population on the island.
The Westport/Wallace Island subpopulation has also been stable and
relatively abundant since regular surveys began. After reaching a peak
of approximately 225 deer in 1995, the subpopulation's last estimate
from 2010 was 164 deer (Table 1). However, 10 deer were removed from
the area for the 2014 translocation to Ridgefield NWR, so the most
current estimate is approximately 154 deer. Habitat in the Westport
area consists mainly of cottonwood/willow swamp and scrub-shrub tidal
wetlands. In 1995, Wallace Island, Oregon, was purchased by the Service
for CWTD habitat. Though the habitat is now protected for the recovery
of CWTD, the 227-ha (562-ac) island alone is considered too small to
support a viable population (U.S. Fish and Wildlife Service 2010, p.
4:39). Because it is located adjacent to Westport, Oregon, Wallace
Island is considered part of the Westport/Wallace Island CWTD
subpopulation. Acquisitions by JBHR also include a 70-ha (173-ac) area
of Westport called the Westport Unit.
Ridgefield NWR is located in Clark County, Washington,
approximately 108 km (67 mi) southeast of JBHR, and is comprised of
2,111 ha (5,218 ac) of marshes, grasslands, and woodlands with about
1,537 ha (3,800 ac) of upland terrestrial habitat. As part of the 2013
emergency translocation, the Service moved 37 deer from the JBHR
Mainland Unit to Ridgefield NWR in Clark County, Washington (U.S. Fish
and Wildlife Service 2013c, p. 8). Eleven of the deer suffered either
capture-related mortality or post-release mortality within 2 months,
mainly due to predation (U.S. Fish and Wildlife Service, unpublished
data). In 2014, another 21 deer were translocated to Ridgefield NWR
from Puget Island and Westport, and the current estimated population
based on FLIR surveys is 48 deer (Table 1).
Cottonwood Island lies approximately 1.6 km (1 mi) upriver from
Dibblee Point on the Washington side of the Columbia River. The 384-ha
(948-ac) island was considered in the Revised Recovery Plan as a
potential relocation site; it was thought that the island could support
up to 50 deer. The island is a recreational site for camping and
fishing with the surrounding waters used for waterfowl hunting.
Cottonwood Island has multiple landowners, primarily a coalition of
ports administered by the Port of Portland, but there are no people
living on the island and no commercial interests (U.S. Fish and
Wildlife Service 2013b, p. 15). In the fall of 2010, 15 deer were moved
to Cottonwood Island from the Westport population in Oregon (Cowlitz
Indian Tribe 2010, p. 1). Seven confirmed mortalities resulted from
vehicle collisions as CWTD dispersed off the island (Cowlitz Indian
Tribe 2010, p. 3). Telemetry monitoring by Washington Department of
Fish and Wildlife (WDFW) personnel in the spring of 2011 detected three
radio-collared CWTD on Cottonwood Island and two on the Oregon mainland
near Rainier, Oregon. A second translocation of 12 deer to Cottonwood
Island (from Puget Island) occurred in conjunction
[[Page 60858]]
with the 2013 emergency translocation effort (U.S. Fish and Wildlife
Service 2013a, p. 24). All but four of these new CWTD subsequently died
or moved off the island, with five deer dying from vehicle strikes
(U.S. Fish and Wildlife Service, unpublished data). Habitat quality may
be a factor in the movement of CWTD off the island, so habitat
restoration of about 6 ha (15 ac) was conducted in 2013. Staff at JBHR
and the Cowlitz Indian Tribe are conducting periodic monitoring of CWTD
translocated to Cottonwood Island.
While the overall population trend for the Columbia River DPS
appears to decline over time along a similar trajectory as the JBHR
Mainland Unit subpopulation until 2006, closer examination reveals that
the overall trend is strongly influenced by the decline of the
unsustainable highs that the JBHR Mainland Unit experienced in the late
1980s. The other subpopulations did not undergo a similar decline, and
when the JBHR Mainland Unit is left out of the analysis, the overall
Columbia River DPS population demonstrates a more positive trend.
Page 37 of the Revised Recovery Plan states, ``. . . protection and
enhancement (of off-refuge CWTD habitat) can be secured through local
land use planning, zoning, easement, leases, agreements, and/or
memorandums of understanding'' (U.S. Fish and Wildlife Service 1983, p.
37). In the 30 years following the development of the Revised Recovery
Plan, the Service interpreted this to mean that the only acceptable
methods of securing habitat in order to meet recovery criteria were the
ones listed in the above citation. This led the Service to focus most
CWTD recovery efforts on increasing and maintaining the subpopulations
within the boundaries of the JBHR rather than working in areas that did
not meet the narrow interpretation of ``secure'' habitat. These efforts
resulted in some successful recovery projects such as growing and
stabilizing the subpopulation on Tenasillahe Island, which is part of
JBHR and currently one of the largest subpopulations in the Columbia
River DPS. However, it also led the Service to put significant
resources and time toward efforts that have shown less consistent
success, such as establishing viable and stable herds on the Upper
Estuary islands. At present, a total of 314 deer have been translocated
in an effort to move CWTD to ``secure'' habitats. As discussed earlier
in this section, some translocations yielded success (Ridgefield) and
some failed to increase subpopulation numbers (Cottonwood Island and
the Upper Estuary Islands).
Two subpopulations, Puget Island and Westport/Wallace Island, have
maintained relatively large and stable numbers over the last 3 decades
even though these areas are not under conservation ownership or
agreement. The number of CWTD in these two areas clearly demonstrates a
measure of security in the habitat regardless of the ownership of the
land. If we look at population trends and stability, these two
locations have provided more biological security to CWTD than the flood
prone JBHR Mainland Unit, which is protected for the conservation of
CWTD.
The 30-year population trends from Puget Island and Westport/
Wallace Island make it clear that CWTD can maintain secure and stable
populations on suitable habitat that is not formally set aside by
acquisition, conservation easement, or agreement for the protection of
the species. Within this context, we have re-evaluated the current
status of CWTD under a broadened framework for what constitutes
``secure'' habitat. This now includes locations that, regardless of
ownership status, have supported viable subpopulations of CWTD for 20
or more years, and have no anticipated change to land management in the
foreseeable future that would make the habitat less suitable to CWTD.
While Puget Island and Westport/Wallace Island had previously not
been considered ``secure'' habitat, they have been supporting two of
the largest and most stable subpopulations in the Columbia River DPS
since listing. Although CWTD numbers at these 2 locations have
fluctuated, the Westport/Wallace Island subpopulation had 150 deer in
1984 and 164 deer in 2010, and the Puget Island population had 170 deer
in 1984 and 227 deer in 2014 (Table 1). The Revised Recovery Plan
identified Puget Island and the Westport area as suitable sources for
CWTD translocations due in large part to their population stability.
Subsequently, these two locations have been the donor source for
numerous translocations over the last 30 years, including the removal
of 23 deer from Puget Island and 10 deer from Westport as part of the
2013-2014 translocation effort. Removal of CWTD from these two
locations on multiple occasions for the purpose of translocation has
not resulted in any decrease in donor population numbers.
Since the late 1980s, the total acreage of tree plantations on
Puget Island decreased by roughly half (Stonex 2012, pers. comm.).
However, a proportional decrease in the numbers of CWTD did not occur.
Furthermore, though Puget Island has experienced changes in land use
and increases in development over time, such as the break-up of large
agricultural farms into smaller hobby farms, the changes have not
inhibited the ability of CWTD to maintain a very stable population on
the island. The Wahkiakum Comprehensive Plan (2006) anticipates that
future development on Puget Island will continue to be tree farms,
agricultural farms, and rural residential (both low density with 1- to
2-ha (2.5- to 5-ac) lots and medium density with 0.4- to 1-ha (1- to
2.5-ac) lots), with a goal of preserving the rural character of the
area (Wahkiakum County 2006, p. 392). Puget Island's population has
grown at a nominal rate of 1 to 1.5 percent over the past 15 years;
that past rate along with building permit growth over the last 5 years
leads Wahkiakum County to project a population growth rate on the
island of 1.5 percent through the 20-year ``plan horizon'' that extends
through the year 2025 (Wahkiakum County 2006, p. 379). Because CWTD
have demonstrated the ability to adapt to the type of development on
the island, continued development of this type is not expected to
impact CWTD on the island in the foreseeable future (Meyers 2013, pers.
comm.). Therefore, the Service considers Puget Island secure habitat.
Apart from Wallace Island and the Westport Unit, most of the area
where the Westport/Wallace Island subpopulation is located is under
private ownership and a large portion of that land is owned and managed
by one individual family. The family has managed the land for duck
hunting for many years, implementing intensive predator control and
maintaining levees as part of their land management activities. The
Service suspects that CWTD reproduction in the Westport/Wallace Island
subpopulation has benefited from this intensive predator control
(Meyers 2013, pers. comm.). If the property owners alter the management
regime or the property should change hands, the Westport/Wallace Island
subpopulation could be negatively affected, particularly if the owners
decide to remove the current levees, thereby inundating some of the
CWTD habitat (Meyers 2013, pers. comm.). Because the stability of CWTD
in this area appears to be so closely tied to one private landowner and
their land management choices, there is less certainty as to the long-
term security of this subpopulation and its associated habitat. As a
result, although a small portion of the habitat for this subpopulation
is protected for CWTD,
[[Page 60859]]
the Service does not currently recognize Westport/Wallace Island as
secure habitat. However, given that the area has supported a healthy
subpopulation of CWTD for several decades, the Service should consider
securing this property through purchase or conservation agreement to
ensure a stable management regime, thereby increasing recovery
prospects for the Columbia River DPS.
With respect to the species' recovery criteria (U.S. Fish and
Wildlife Service 1983, pp. 31-33), we currently have 4 viable
subpopulations of CWTD: (1) Tenasillahe Island at 154 deer, (2) Puget
Island at approximately 227 deer, (3) Westport/Wallace Island at 154
deer, and (4) the JBHR Mainland Unit at 88 deer (Table 1). Furthermore,
because two of these viable subpopulations, Tenasillahe Island and
Puget Island, are now considered secure, the Columbia River DPS has met
the recovery criteria for downlisting to threatened status under the
Act. The Westport/Wallace Island subpopulation has shown consistent
stability over the last 30 years, on par with Puget Island and
Tenasillahe Island, but its long-term security is less certain. The
JBHR Mainland Unit has already rebounded in numbers to over 50 animals
(2014 population estimate was 88 deer), and the set-back dike is in
place to restore the stability of the habitat. In order for the Service
to determine that the population has regained its secure status,
several years of monitoring will be necessary to accurately assess the
long-term response of the JBHR Mainland Unit population to both the
removal of half its numbers in 2013, and the reduction in habitat from
the construction of the setback dike.
Summary of Factors Affecting the Species
Section 4 of the Act and its implementing regulations (50 CFR part
424) set forth the procedures for listing species, reclassifying
species, or removing species from listed status. ``Species'' is defined
by the Act as including any species or subspecies of fish or wildlife
or plants, and any distinct vertebrate population segment of vertebrate
fish or wildlife that interbreeds when mature (16 U.S.C. 1532(16)). A
species may be determined to be an endangered or threatened species due
to one or more of the five factors described in section 4(a)(1) of the
Act: (A) The present or threatened destruction, modification, or
curtailment of its habitat or range; (B) overutilization for
commercial, recreational, scientific, or educational purposes; (C)
disease or predation; (D) the inadequacy of existing regulatory
mechanisms; or (E) other natural or manmade factors affecting its
continued existence. We must consider these same five factors in
reclassifying (i.e., downlisting) a species. We may downlist a species
if the best available scientific and commercial data indicate that the
species no longer meets the definition of endangered, but instead meets
the definition of threatened due to: (1) The species' status has
improved to the point that it is not in danger of extinction throughout
all or a significant portion of its range, but the species is not
recovered (as is the case with the CWTD); or (2) the original
scientific data used at the time the species was classified were in
error.
Determining whether a species has improved to the point that it can
be downlisted requires consideration of whether the species is
endangered or threatened because of the same five categories of threats
specified in section 4(a)(1) of the Act. For species that are already
listed as endangered or threatened, this analysis of threats is an
evaluation of both the threats currently facing the species and the
threats that are reasonably likely to affect the species in the
foreseeable future following the delisting or downlisting and the
removal or reduction of the Act's protections.
A species is ``endangered'' for purposes of the Act if it is in
danger of extinction throughout all or a ``significant portion of its
range'' and is ``threatened'' if it is likely to become endangered
within the foreseeable future throughout all or a ``significant portion
of its range.'' The word ``range'' in the significant portion of its
range (SPR) phrase refers to the general geographical area in which the
species occurs at the time a status determination is made. We published
a final policy interpreting the phrase ``Significant Portion of its
Range'' (SPR) (79 FR 37578). The final policy states that (1) if a
species is found to be endangered or threatened throughout a
significant portion of its range, the entire species is listed as an
endangered species or a threatened species, respectively, and the Act's
protections apply to all individuals of the species wherever found; (2)
a portion of the range of a species is ``significant'' if the species
is not currently endangered or threatened throughout all of its range,
but the portion's contribution to the viability of the species is so
important that, without the members in that portion, the species would
be in danger of extinction, or likely to become so in the foreseeable
future, throughout all of its range; (3) the range of a species is
considered to be the general geographical area within which that
species can be found at the time Service or the National Marine
Fisheries Service makes any particular status determination; and (4) if
a vertebrate species is endangered or threatened throughout an SPR, and
the population in that significant portion is a valid DPS, we will list
the DPS rather than the entire taxonomic species or subspecies. For the
purposes of this analysis, we will evaluate whether the currently
listed species, the Columbia River DPS of CWTD, continues to meet the
definition of endangered or threatened.
In considering what factors might constitute threats, we must look
beyond the exposure of the species to a particular factor to evaluate
whether the species may respond to the factor in a way that causes
actual impacts to the species. If there is exposure to a factor and the
species responds negatively, the factor may be a threat, and during the
five-factor analysis, we attempt to determine how significant a threat
it is. The threat is significant if it drives or contributes to the
risk of extinction of the species, such that the species warrants
listing as endangered or threatened as those terms are defined by the
Act. However, the identification of factors that could impact a species
negatively may not be sufficient to compel a finding that the species
warrants listing. The information must include evidence sufficient to
suggest that the potential threat is likely to materialize and that it
has the capacity (i.e., it should be of sufficient magnitude and
extent) to affect the species' status such that it meets the definition
of endangered or threatened under the Act.
In the following analysis, we evaluate the status of the Columbia
River DPS of CWTD throughout all its range as indicated by the five-
factor analysis of threats currently affecting, or that are likely to
affect, the species within the foreseeable future.
A. The Present or Threatened Destruction, Modification, or Curtailment
of Its Habitat or Range.
CWTD evolved as a prairie edge/woodland-associated species with
historically viable populations that were not confined to river valleys
(Bailey 1936, pp. 92-93). CWTD were then extirpated in all but two
areas of their historical range: the Columbia River DPS area and the
Douglas County DPS area. The remnant Columbia River DPS population was
forced by anthropogenic factors (residential and commercial
development, roads, agriculture, etc., causing fragmentation of natural
habitats) into the lowland areas it now
[[Page 60860]]
inhabits. Urban, suburban, and agricultural areas now limit population
expansion, and existing occupied areas support densities of CWTD
indicative of low-quality habitats, particularly lower lying and wetter
habitat than where the species would typically be found.
Loss of habitat is suspected as a key factor in historical CWTD
declines; 12,140 ha (30,000 ac) of habitat along the lower Columbia
River were converted for residential and large-scale agricultural use
from 1870 to 1970 (Northwest Power and Conservation Council 2004, p.
B4:13). Over time, CWTD were forced into habitat that was fragmented,
wetter, and more lowland than what would be ideal for the species. The
recovery of the Douglas County DPS reflects the availability of more
favorable habitat (a mix of conifer and hardwood-dominated vegetation
communities, including oak woodlands and savannah) and compatible land
use practices, such as intensive sheep grazing (Franklin and Dyrness
1988, p. 110).
Though limited access to high-quality upland habitat in the
Columbia River DPS remains the most prominent hindrance to CWTD
dispersal and recovery today, the majority of habitat loss and
fragmentation has already occurred. The most dramatic land use changes
occurred during the era of hydroelectric and floodplain development in
the Columbia River basin, beginning with the construction of Willamette
Falls Dam in 1888 and continuing through the 1970s (Northwest Power and
Conservation Council 2013, p. 1). Compared to the magnitude of change
that occurred to CWTD habitat through activities associated with these
types of development (e.g., dredging, filling, diking, and
channelization) (Northwest Power and Conservation Council 2004, p. III,
13-15), significant future changes to currently available habitat for
the Columbia River DPS are not anticipated.
Recovery efforts for CWTD have, in large part, focused on formally
protecting land for the recovery of the species through acquisitions
and agreements such as JBHR, Crims Island, Cottonwood Island, and
Wallace Island, as well as restoration activities to increase the
quality of existing available habitat. To date, the Service has worked
to conserve 3,604 ha (8,918 ac) of habitat for the protection of CWTD
(U.S. Fish and Wildlife Service 2013, p. 20). Habitat restoration and
enhancement activities on JBHR have improved the quality of habitat
since the publication of the Revised Recovery Plan in 1983, and
Ridgefield NWR now has an active habitat enhancement program in place
to support the translocated CWTD. These efforts have added to the
available suitable habitat for the Columbia River DPS and helped to
offset some of the impacts from previous habitat loss.
Though much of the occupied habitat in the Columbia River DPS is
fragmented, wetter than the species prefers, and more vulnerable to
flooding, many variables influence CWTD survival. A mosaic of
ownerships and protection levels does not necessarily hinder the
existence of CWTD when land-use is compatible with the habitat needs of
the deer. For example, on Puget Island, which is not formally set aside
for the protection of CWTD, the fawn:doe (F:D) ratios are higher than
on the protected JBHR Mainland Unit, and the area has supported a
stable CWTD population without active management in the midst of
continued small-scale development for several decades. Additionally,
the Westport/Wallace Island subpopulation has long maintained stable
numbers, even though most of the area is not managed for the protection
of CWTD. The level of predation, level of disturbance, and condition of
habitat all influence how CWTD can survive in noncontiguous habitats.
Flooding is a threat to CWTD habitat when browsing and fawning
grounds become inundated for prolonged periods. In the past,
significant flooding events have caused large-scale CWTD mortality and
emigration from the JBHR Mainland Unit (U.S. Fish and Wildlife Service
2007, p. 1). The JBHR Mainland Unit experienced three major storm-
related floods in 1996, 2006, and 2009. These flooding events were
associated with a sudden drop in population numbers, followed by
population recovery in the next few years. During some historical
flooding events, CWTD abandoned and have not returned to low-lying
areas that became inundated, particularly areas that continued to
sustain frequent flooding such as Karlson Island.
A large proportion of all occupied CWTD habitat is land that was
reclaimed from tidal inundation in the early 20th century by
construction of dikes and levees for agricultural use (U.S. Fish and
Wildlife Service 2010, p. 1:17). In recent years, there has been
interest in restoring the natural tidal regime to some of this land,
mainly for fish habitat enhancement. This restoration could reduce
habitat for CWTD in certain areas where the majority of the
subpopulation relies upon the reclaimed land. Since 2009, three new
tide gates were installed on the JBHR Mainland Unit to improve fish
passage and facilitate drainage in the event of large-scale flooding.
When the setback levee on the refuge was completed in fall 2014, the
original dike under Steamboat Slough Road was breached and the
estuarine buffer created now provides additional protection from
flooding to the JBHR Mainland Unit. However, it has also resulted in
the loss or degradation of about 28 ha (70 ac) of CWTD habitat, which
amounts to approximately 3.5 percent of the total acreage of the JBHR
Mainland Unit.
The persistence of invasive species, especially reed canary grass,
has reduced forage quality over much of CWTD's range, but it remains
unclear as to how much this change in forage quality is affecting the
overall status of CWTD. While CWTD will eat the grass, it is only
palatable during early spring growth, or about 2 months in spring, and
it is not a preferred forage species (U.S. Fish and Wildlife Service
2010, p. 3:12). Cattle grazing and mowing are used on JBHR lands to
control the growth of reed canary grass along with tilling and planting
of pasture grasses and forbs. This management entails a large effort
that will likely be required in perpetuity unless other control options
are discovered. Reed canary grass is often mechanically suppressed in
agricultural and suburban landscapes, but remote areas, such as the
upriver islands, experience little control. Reed canary grass thrives
in wet soil and excludes the establishment of other grass or forb
vegetation that is likely more palatable to CWTD. Increased groundwater
due to sea level rise or subsidence of diked lands may exacerbate this
problem by extending the area impacted by reed canary grass. However,
where groundwater levels rise high enough and are persistent, reed
canary grass will be drowned out and may be eradicated, though this
rise in water level may also negatively affect CWTD. The total area
occupied by reed canary grass in the future may therefore decrease,
remain the same, or increase, depending on topography, land management,
or both.
Competition with elk (Cervus canadensis) for forage on the JBHR
Mainland Unit has historically posed a threat to CWTD (U.S. Fish and
Wildlife Service 2004, p. 5). To address these concerns, JBHR staff
trapped and removed 321 elk during the period from 1984 to 2001.
Subsequently, JBHR staff conducted two antlerless elk hunts, resulting
in a harvest of eight cow elk (U.S. Fish and Wildlife Service 2004, p.
13). The combination of these efforts and elk emigration reduced the
elk population to fewer than 20 individuals.
[[Page 60861]]
The JBHR considers their elk reduction goal to have been met. Future
increases in the population above 20 individuals may be controlled with
a limited public hunt (U.S. Fish and Wildlife Service 2010, p. B-20).
In a related effort, JBHR personnel have constructed roughly 4 miles
(6.4 km) of fencing to deter elk immigration onto the JBHR (U.S. Fish
and Wildlife Service 2004, p. 10).
Climate Change
Our analyses under the Act include consideration of ongoing and
projected changes in climate. The terms ``climate'' and ``climate
change'' are defined by the Intergovernmental Panel on Climate Change
(IPCC). ``Climate'' refers to the mean and variability of different
types of weather conditions over time, with 30 years being a typical
period for such measurements, although shorter or longer periods also
may be used (Intergovernmental Panel on Climate Change 2013, p. 1450).
The term ``climate change'' thus refers to a change in the mean or
variability of one or more measures of climate (e.g., temperature or
precipitation) that persists for an extended period, typically decades
or longer, whether the change is due to natural variability, human
activity, or both (Intergovernmental Panel on Climate Change 2013, p.
1450). Various types of changes in climate can have direct or indirect
effects on species. These effects may be positive, neutral, or negative
and they may change over time, depending on the species and other
relevant considerations, such as the effects of interactions of climate
with other variables (e.g., habitat fragmentation) (Intergovernmental
Panel on Climate Change 2007, pp. 8-14, 18-19). In our analyses, we use
our expert judgment to weigh relevant information, including
uncertainty, in our consideration of various aspects of climate change.
Environmental changes related to climate change could potentially
affect CWTD occupying low-lying habitat that is not adequately
protected by well-maintained dikes. Furthermore, even in areas that
have adequate dikes built, the integrity of those dikes could be at
risk of failure from climate change. Climatic models have predicted
significant sea-level rise over the next century (Mote et al. 2014, p.
492). Rising sea levels could degrade or inundate current habitat,
forcing some subpopulations of CWTD to move out of existing habitat
along the Columbia River into marginal or more developed habitat. A
rise in groundwater levels could alter vegetation regimes, lowering
forage quality of CWTD habitat and allowing invasive plants to expand
their range into new areas of CWTD habitat. The increase in ground
water levels due to sea-level rise could also allow the threat of hoof
rot to persist or increase.
Maintaining the integrity of existing flood barriers that protect
CWTD habitat will be important to the recovery of the Columbia River
DPS until greater numbers of CWTD can occupy upland habitat through
recruitment, additional translocations, and natural range expansion.
The JBHR Mainland Unit has experienced three major storm-related floods
since 1996. While this could be a cluster of storms in the natural
frequency of occurrence, it could also indicate increased storm
intensity and frequency due to climate change effects. These flooding
events have been associated with a sudden drop in the CWTD population
(Table 1), which then slowly recovers. An increased rate of occurrence
of these events, however, could permanently reduce the size of this
subpopulation. The potential for increased numbers of flood events
could also lead to increases in the occurrence of hoof rot and other
deer maladies.
The National Wildlife Federation has employed a model to predict
changes in sea level in Puget Sound, Washington, and along areas of the
Oregon and Washington coastline. The study predicted an average rise of
0.28 m (0.92 ft) by 2050, and 0.69 m (2.26 ft) by 2100, in the Columbia
River region (Glick et al. 2007, p. 73). A local rise in sea level
would translate into the loss of some undeveloped dry land and tidal
and inland fresh marsh habitats. By 2100, projections show that these
low-lying habitats could lose from 17 to 37 percent of their current
area due to an influx of saltwater. In addition, since the JBHR
Mainland Unit and Tenasillahe Island were diked in the early 1900s, the
land within the dikes has subsided and dropped to a level near or below
groundwater levels. This in turn has degraded CWTD habitat quality in
some areas. Although salt-water intrusion does not extend this far
inland, the area experiences 2- to 2.5-m (7- to 8-ft) tidal shifts due
to a backup of the Columbia River. Sea-level rise may further increase
groundwater levels on both of these units, as levees do not provide an
impermeable barrier to groundwater exchange.
Due to the reasons listed above, we find the effects of climate
change to be a potential threat to some subpopulations of CWTD in the
future, particularly the JBHR Mainland Unit and Tenasillahe Island
subpopulations, but not the entire Columbia River DPS. Because of the
low-lying nature of some currently occupied CWTD habitat in the
Columbia River DPS, the long-term stability of the subpopulations in
those areas may rely on the availability of and access to high-quality
upland habitat protected from the effects of projected sea-level rise.
The Columbia River DPS would benefit from the identification of
additional suitable high-quality upland habitat and the development of
partnerships with State wildlife agencies to facilitate the
translocation of CWTD to these areas, as well as securing land with
existing stable subpopulations, such as the Westport area.
Summary of Factor A
Habitat loss still remains a threat today, though a greater
understanding of CWTD adaptation and persistence clearly indicates that
the severity of the threat is less than previously thought. Stable
populations of the species do persist in habitat that was previously
dismissed as inadequate for long-term survival such as the
subpopulations on Puget Island, Washington, and in Westport, Oregon
(Westport/Wallace Island subpopulation). Historical habitat loss was
largely a result of development and while this activity is still a
limiting factor, we now understand that the type of development
influences how CWTD respond. Areas such as Puget Island have been and
are expected to continue experiencing the breakup of large agricultural
farms into smaller hobby farms with a continued focus on low- to
medium-density rural residential development. This type of change has
not inhibited the ability of CWTD to maintain a stable population on
Puget Island. Therefore, this type of development is not expected to
impact CWTD on Puget Island in the foreseeable future. In contrast,
areas like Willow Grove will likely see a continued change from an
agricultural to a suburban landscape; this type of development may have
a negative impact on CWTD depending on the density of development.
The Service`s recovery efforts involving habitat acquisition and
restoration have led to a corresponding increase in the amount and
quality of habitat specifically protected for the benefit of CWTD.
Habitat enhancement efforts have been focused primarily on the JBHR
Mainland Unit, followed by Tenasillahe Island and Crims Island where
attention has been focused on increasing the quality of browse, forage,
and cover. There is also a new habitat enhancement program at
Ridgefield NWR that is focused on increasing the amount of browse and
forage available to CWTD. Finally, CWTD now have access to the upland
areas at Ridgefield NWR, and it is expected that they will
[[Page 60862]]
respond positively to the higher quality habitat.
The rise in sea level predicted by climate change models could
threaten any low-lying habitat of the Columbia River DPS not adequately
protected by dikes, and also threaten the integrity of dikes providing
flood control to certain subpopulations of CWTD. Therefore, the effects
of climate change could potentially impact certain subpopulations of
CWTD in the future, but climate change does not constitute a threat to
the entire DPS now or in the foreseeable future. Overall, although the
threat of habitat loss and modification still remains, it is lower than
thought at the time the Recovery Plan was developed; this is due to
habitat acquisition and enhancement efforts, as well as an overall
better understanding of the influence of different types of development
on CWTD populations.
B. Overutilization for Commercial, Recreational, Scientific, or
Educational Purposes
Overutilization for commercial, scientific, or educational purposes
is not a threat to CWTD. While historical overharvest of CWTD
contributed to population decline, all legal harvest of CWTD in the
Columbia River DPS ceased when CWTD was federally listed as endangered.
Just after the establishment of the JBHR, poaching was not uncommon.
Public understanding and views of CWTD have gradually changed however,
and poaching is no longer considered a threat. Regulations and
enforcement are in place to protect CWTD from overutilization, and a
downlisting (and associated 4(d) rule) would not change this. There
have only been a few cases of intentional shooting of CWTD through
poaching in the 48 years since CWTD were first listed (Bergh 2014,
pers. comm.). Though poaching cannot be completely ameliorated, this
current level of poaching is not considered a threat. If subpopulations
should decline, poaching could have a greater impact on CWTD numbers
and would need to be monitored. Though overutilization was a factor
that led to the listing of CWTD as federally endangered in 1967, it
does not constitute a threat now or in the foreseeable future.
C. Disease or Predation
Disease
The Revised Recovery Plan lists necrobacillosis (hoof rot) as a
primary causal factor in CWTD mortality on the JBHR (U.S. Fish and
Wildlife Service 1983, p. 13). Fusobacterium necrophorum is identified
as the etiological agent in most cases of hoof rot, although
concomitant bacteria such as Arcanobacterium pyogenes may also be at
play (Langworth 1977, p. 383). Damp soil or inundated pastures increase
the risk of hoof rot among CWTD with foot injuries (Langworth 1977, p.
383). Among 155 carcasses recovered from 1974 to 1977, hoof rot was
evident in 31 percent (n=49) of the cases, although hoof rot only
attributed directly to 3 percent (n=4) of CWTD mortalities (Gavin et
al. 1984, pp. 30-31). Currently, CWTD on the JBHR Mainland Unit have
occasionally displayed visible evidence of hoof rot, and recent cases
have been observed on Puget Island, but its prevalence is not known to
be a limiting factor in population growth (U.S. Fish and Wildlife
Service 2010, p. 4:53). Of the 49 CWTD captured from the JBHR Mainland
Unit and Puget Island in 2013, none displayed evidence of hoof rot at
the time of capture (U.S. Fish and Wildlife Service, unpublished data).
Deer hair loss syndrome (DHLS) was documented in black-tailed deer
in northwest Oregon from 2000 to 2004 (Biederbeck 2004, p. 4). DHLS
results when a deer with an immune system weakened by internal
parasites is plagued with ectoparasites such as deer lice (Damalinia
(Cervicola) spp.). The weakened deer suffer increased inflammation and
irritation, which result in deer biting, scratching, and licking
affected areas and, ultimately, removing hair in those regions. This
condition is found most commonly among deer occupying low-elevation
agricultural areas (below 183 m (600 ft) elevation). While the study
found a higher instance in black-tailed deer, cases in CWTD have also
been observed. Most cases (72 percent) of DHLS detected at the Saddle
Mountain Game Management Unit in northwest Oregon were associated with
black-tailed deer. Twenty-six percent of black-tailed deer surveyed in
the Saddle Mountain Game Management Unit showed symptoms of DHLS, while
only 7 percent of CWTD were symptomatic (Biederbeck 2004, p. 4).
Additionally, cases were identified in CWTD in 2002 and 2003, but none
of the CWTD surveyed in 2004 showed evidence of the disease (Biederbeck
2004, p. 4). CWTD captured during translocations in recent years have
occasionally exhibited evidence of hair loss. Mild hair loss has been
observed in a few fawns and yearlings (U.S. Fish and Wildlife Service
2010, p. 4:53).
DHLS is not thought to be highly contagious, nor is it considered
to be a primary threat to CWTD survival, although it has been
associated with deer mortality (Biederbeck 2002, p. 11; 2004, p. 7).
Reports of DHLS among black-tailed deer in Washington have indicated
significant mortality associated with the condition. In 2006, a high
number of Yakima area mule deer (Odocoileus hemionus) mortalities were
reported with symptoms of DHLS (Washington Department of Fish and
Wildlife 2010, p. 1), although their mortality may be more related to a
significant outbreak of lice in the population at the time. With
respect to CWTD, however, there has been no documented mortality
associated with the disease on the JBHR Mainland Unit (U.S. Fish and
Wildlife Service 2010, p. 4:53) and DHLS is not a current or
foreseeable threat.
Parasite loads were tested in 16 CWTD on the JBHR Mainland Unit and
Tenasillahe Island in February of 1998 (Creekmore and Glaser 1999, p.
3). All CWTD tested via fecal samples showed evidence of the stomach
worm Haemonchus contortus. Lung worm (Parelaphostrongylus spp.) and
trematode eggs, possibly from liver flukes (Fascioloides spp.), were
also detected. These results are generally not a concern among healthy
populations, and even though the Columbia River DPS of CWTD has less
than optimal forage and habitat quality available in some
subpopulations, their relatively high parasite load has never been
linked to mortality in the DPS. Parasites are not a current or future
threat to CWTD, as the parasite load appears to be offset by a level of
fecundity that supports stable or increasing populations.
Predation
Coyote predation on CWTD has been a problem for the Columbia River
DPS, but careful attention to predator control has demonstrated that
predation can be managed. Since 1983, studies have been conducted to
determine the primary factors affecting fawn survival throughout the
range of the Columbia River DPS of CWTD (U.S. Fish and Wildlife
Service, unpublished data), and coyote predation is thought to be the
most significant impact on fawn recruitment. On the JBHR Mainland Unit,
Clark et al. (2010, p. 1) fitted 131 fawns with radio collars and
tracked them for the first 150 days of age from 1978 to 1982, and then
again from 1996 to 2000 (16 deer were dropped from the analyses due to
collar issues). The authors found only a 23 percent survival rate.
Coyote predation was determined to be the primary cause of fawn
mortality, accounting for 69 percent (n=61) of all documented
mortalities. In comparison, disease and starvation accounted for 16
percent of known fawn mortalities. The cause(s) of the
[[Page 60863]]
remaining 15 percent of mortalities was unknown.
Between 1997 and 2008, 46 coyotes were removed from the JBHR
Mainland Unit by the U.S. Department of Agriculture (USDA) Animal and
Plant Health Inspection Service (U.S. Fish and Wildlife Service 2010,
p. 4:62). In some cases, removal has been correlated with an increase
in fawn survival. In 1996, the estimated JBHR Mainland Unit Fawn:Doe
(F:D) ratio was 15:100. The following year, after 9 coyotes were
removed, the F:D ratio increased to 61:100 (U.S. Fish and Wildlife
Service 2010, p. 4:54). On Tenasillahe Island, the average F:D ratio
between 2001 and 2003 was 6:100. No coyotes were removed during that
time. Over the next 5 years (2004 to 2008), 31 coyotes were removed,
and the F:D ratio improved and averaged 37:100. Clark et al. (2010, p.
14) suggested shifting the timing of coyote removal from winter/early
spring to the critical fawning period of June to September. This
suggestion has been included in the comprehensive conservation plan for
the JBHR and has been implemented since 2008. Since shifting the timing
of predator control, a F:D ratio of 37:100 has been maintained on the
JBHR Mainland Unit. Due to the evident success of predator control
efforts at JBHR, Ridgefield NWR began implementing a coyote control
program in May 2013, to support the newly translocated CWTD.
It is common for private landowners in the region to practice
predator control on their property, and we have no information that
leads us to anticipate a change in the level of predator control on
these lands in the foreseeable future (Meyers 2013, pers. comm.).
Additionally, coyote control has been in practice on refuge lands for
some time and will continue to be implemented on both JBHR and
Ridgefield NWR to support the translocated populations. While coyote
control efforts in the Columbia River DPS have met with some success,
there may be other factors, such as habitat enhancement, also
influencing increased ratios in certain CWTD subpopulations. Doe
survival in the DPS has been shown to rely more heavily on the
availability of nutritious forage than predation pressures, even though
fawn predation within subpopulations is most likely influenced by
coyote population cycles (Phillips 2009, p. 20). Furthermore, deer and
elk populations can be depressed by the interplay between various
factors such as habitat quality and predation pressures (Oregon
Department of Fish and Wildlife 2013, p. 8).
As CWTD move towards full recovery and increase in numbers as well
as occupation of higher quality habitat such as Ridgefield NWR,
predation will be offset by increased fecundity. Also, the rate of
predator control currently in place is not anticipated to change in the
foreseeable future. An intermediate focus on coyote control for the
translocated populations on refuge lands (and monitoring of predation
by other species such as bobcat), used in conjunction with long-term
improvement of habitat conditions, is anticipated to yield fecundity
increases that will lead to self-sustaining population levels. While
predator control is in practice in some subpopulations, predation at
the DPS scale is not a threat.
Summary of Factor C
Diseases naturally occur in wild ungulate populations. Diseases
such as hoof rot, DHLS, and parasite loads can often work through a
population without necessarily reducing the overall population
abundance. Even though the relatively high parasite load in the
Columbia River DPS of CWTD is compounded by the additional stressor of
suboptimal forage and habitat quality for some subpopulations, the load
itself has never been linked to mortality in the DPS. Disease in the
Columbia River DPS of CWTD is not a threat now or in the foreseeable
future.
Predation in the Columbia River DPS of CWTD is not a threat now or
in the foreseeable future. Depredation of fawns by coyotes is common in
the Columbia River DPS; however many factors work in conjunction with
each other to determine overall level of fawn recruitment. Coyote
control is in practice on some private lands in the region as well as
both JBHR and Ridgefield NWR, and the level of control is not
anticipated to change in the foreseeable future. As CWTD increase in
numbers through continued recovery efforts, population increases will
offset the impact of predation.
D. The Inadequacy of Existing Regulatory Mechanisms
Under this factor, we examine whether existing regulatory
mechanisms are inadequate to address the threats to the CWTD discussed
under other factors. Section 4(b)(1)(A) of the Act requires the Service
to take into account ``those efforts, if any, being made by any State
or foreign nation, or any political subdivision of a State or foreign
nation, to protect such species. . . .'' In relation to Factor D under
the Act, we interpret this language to require the Service to consider
relevant Federal, State, and Tribal laws, regulations, and other such
mechanisms that may minimize any of the threats we describe in threat
analyses under the other four factors, or otherwise enhance
conservation of the species. We give strongest weight to statutes and
their implementing regulations and to management direction that stems
from those laws and regulations. An example would be State governmental
actions enforced under a State statute or constitution, or Federal
action under statute.
The following section includes a discussion of State, local, or
Federal laws, regulations, or treaties that apply to CWTD. It includes
legislation for Federal land management agencies and State and Federal
regulatory authorities affecting land use or other relevant management.
Before CWTD was federally listed as endangered in 1967, the species had
no regulatory protections. Existing laws were considered inadequate to
protect the subspecies. The CWTD was not officially recognized by
Oregon or Washington as needing any special protection or given any
special consideration under other environmental laws when project
impacts were reviewed.
The CWTD is now designated as ``State Endangered'' by the WDFW.
Although there is no State Endangered Species Act in Washington, the
Washington Fish and Wildlife Commission has the authority to list
species (Revised Code of Washington (RCW) 77.12.020), and they listed
CWTD as endangered in 1980. State listed species are protected from
direct take, but their habitat is not protected (RCW 77.15.120). Under
the Washington State Forest Practices Act, the Washington State Forest
Practices Board has the authority to designate critical wildlife
habitat for State-listed species affected by forest practices
(Washington Administrative Code (WAC) 222-16-050, WAC 222-16-080),
though there is no critical habitat designated for CWTD.
The WDFW's hunting regulations remind hunters that CWTD are listed
as endangered by the State of Washington (Washington Department of Fish
and Wildlife 2015, pp. 18, 20). This designation means it is illegal to
hunt, possess, or control CWTD in Washington. There has been one
documented case of an accidental shooting of CWTD by a black-tailed
deer hunter due to misidentification, and a few cases of intentional
shooting of CWTD through poaching in the 48 years since CWTD were first
listed (Bergh 2014, pers. comm.). The State endangered designation
adequately protects individual CWTD from direct
[[Page 60864]]
harm, but offers no protection to CWTD habitat.
The Washington State Legislature established the authority for
Forest Practices Rules (FPR) in 1974. The Forest Practices Board
established rules to implement the Forest Practices Act in 1976, and
has amended the rules continuously over the last 30 years. The WDNR is
responsible for implementing the FPR and is required to consult with
the WDFW on matters relating to wildlife, including CWTD. The FPR do
not specifically address CWTD, but they do address endangered and
threatened species under their ``Class IV-Special'' rules (WAC 222-10-
040). If a landowner's forestry-related action would ``reasonably . . .
be expected, directly or indirectly, to reduce appreciably the
likelihood of the survival or recovery of a listed species in the wild
by reducing the reproduction, numbers, or distribution of that
species,'' the landowner would be required to comply with the State's
Environmental Policy Act guidelines before they could perform the
action in question. The guidelines can require the landowner to employ
mitigation measures, or they may place conditions on the action such
that any potentially significant adverse impacts would be reduced.
Compliance with the FPR does not substitute for or ensure compliance
with the Federal Endangered Species Act. A permit system for the
scientific taking of State-listed endangered and threatened wildlife
species is managed by the WDFW.
Though CWTD (Columbia River DPS) are not listed as endangered or
threatened by the State of Oregon, they are classified as a ``protected
mammal'' by the State of Oregon because of their federally endangered
designation, and this will not change if CWTD are federally downlisted
to threatened (Oregon Department of Fish and Wildlife 2012, p. 1). The
CWTD is designated as ``Sensitive-Vulnerable'' by the Oregon Department
of Fish and Wildlife (ODFW). The ``Sensitive'' species classification
was created under Oregon's Sensitive Species Rule (Oregon
Administrative Rules (OAR) 635-100-040) to address the need for a
proactive species conservation approach. The Sensitive Species List is
a nonregulatory tool that helps focus wildlife management and research
activities, with the goal of preventing species from declining to the
point of qualifying as ``endangered'' or ``threatened'' under the
Oregon Endangered Species Act (Oregon Revised Statutes (ORS) 496.171,
496.172, 496.176, 496.182 and 496.192). Species designated as
Sensitive-Vulnerable are those facing one or more threats to their
populations, habitats, or both. Vulnerable species are not currently
imperiled with extirpation from a specific geographic area or the
State, but could become so with continued or increased threats to
populations, habitats, or both. This designation encourages but does
not require the implementation of any conservation actions for the
species. The ODFW does not allow hunting of CWTD, except for controlled
hunt of the federally delisted Douglas County DPS in areas near
Roseburg, Oregon (Oregon Department of Fish and Wildlife 2015, p. 39).
There have been no documented cases of accidental or intentional
killing of CWTD in Oregon (Boechler 2014, pers. comm.).
The State may authorize a permit for the scientific taking of a
federally endangered or threatened species for ``activities associated
with scientific resource management such as research, census, law
enforcement, habitat acquisition and maintenance, propagation and
transplantation.'' An incidental taking permit or statement issued by a
Federal agency for a species listed under the Federal Endangered
Species Act ``shall be recognized by the state as a waiver for any
state protection measures or requirements otherwise applicable to the
actions allowed under the federal permit'' (ORS 96.172(4)).
The Oregon Forest Practices Act (ORS 527.610 to 527.992 and OAR
Chapter 629, Divisions 600 to 665) lists protection measures specific
to private and State-owned forested lands in Oregon. These measures
include specific rules for overall maintenance of fish and wildlife,
and specifically federally endangered and threatened species including
the collection and analysis of the best available information and
establishing inventories of these species (ORS 527.710 section
3(a)(A)). Compliance with the forest practice rules does not substitute
for or ensure compliance with the Endangered Species Act.
The Oregon Department of Forestry recently updated their Northwest
Oregon Forest Plan (Oregon Department of Forestry 2010). There is no
mention of CWTD in their Forest Plan, but they do manage for elk and
black-tailed deer. Landowners and operators are advised that Federal
law prohibits a person from taking certain endangered or threatened
species that are protected under the Endangered Species Act (Act) (OAR
629-605-0105).
Federal status under the Act continues to provide additional
protections to CWTD not available under State laws. Other than the
``take'' that would be allowed for the specific activities outlined in
the accompanying proposed 4(d) rule, ``take'' of CWTD is prohibited on
all lands without a permit or exemption from the Service. Furthermore,
the National Wildlife Refuge System Improvement Act of 1997 (16 U.S.C.
668dd et seq.) provides additional protection to CWTD. Where CWTD occur
on NWR lands (JBHR and Ridgefield NWR), this law protects CWTD and
their habitats from large-scale loss or degradation due to the
Service's mission ``to administer a national network of lands . . . for
the conservation, management, and where appropriate, restoration of the
fish, wildlife, and plant resources and their habitats.''
The JBHR was established in Washington in 1971, specifically to
protect and manage the endangered CWTD. The JBHR includes several
subpopulations (Mainland Unit, Tenasillahe Island, and a portion of
Westport/Wallace Island), supporting a total of approximately one third
of the DPS population of CWTD. The JBHR's CCP includes goals for the
following: (1) Protecting, maintaining, enhancing, and restoring
habitats for CWTD; (2) contributing to the recovery of CWTD by
maintaining minimum population sizes on JBHR properties; and (3)
conducting survey and research activities, assessments, and studies to
enhance species protection and recovery (U.S. Fish and Wildlife Service
2010, pp. 2:48-76). The JBHR implements habitat improvement and
enhancement actions on a regular basis as well as predator management.
As of early 2013, Ridgefield NWR is home to a new subpopulation of
CWTD. Habitat conditions on Ridgefield NWR are favorable for CWTD, and
predator control is being implemented. Regular monitoring will occur to
assess the viability of the subpopulation over time. Both JBHR and
Ridgefield NWR must conduct section 7 consultations under the Act for
any refuge activity that may result in adverse effects to CWTD.
Summary of Factor D
Although additional regulatory mechanisms have been developed for
the Columbia River DPS since its listing under the Act and these
mechanisms are working as designed and help to minimize threats, they
do not fully ameliorate the threats to the species and its habitat. At
present without the protections of the Act, the existing regulatory
mechanisms for the Columbia River DPS remain inadequate.
[[Page 60865]]
E. Other Natural or Manmade Factors Affecting Its Continued Existence
Hybridization
Hybridization with black-tailed deer was not considered a
significant threat to the Columbia River DPS of CWTD at the time of the
development of the Revised Recovery Plan (U.S. Fish and Wildlife 1983,
p. 40). Later studies raised some concern over the presence of black-
tailed deer genes in the isolated Columbia River DPS population. Gavin
and May (1988, p. 1) found evidence of hybridization in 6 of 33 samples
of CWTD on the JBHR Mainland Unit and surrounding area. A subsequent
study revealed evidence of hybridization on Tenasillahe Island, but not
the JBHR Mainland Unit (Piaggio and Hopken 2009, p. 18). On Tenasillahe
Island, 32 percent (8) of the 25 deer tested and identified as CWTD
contained genes from black-tailed deer. Preliminary evidence shows no
morphological differences in CWTD/black-tailed deer hybrids, suggesting
molecular analysis may be the only analytic tool in tracking
hybridization. These data suggest that these genes may have been due to
a single hybridization event that is being carried through the
Tenasillahe Island population.
Translocation efforts have at times placed CWTD in areas that
support black-tailed deer populations. While few black-tailed deer
inhabit the JBHR Mainland Unit or Tenasillahe Island, the Upper Estuary
Islands population may experience more interspecific interactions.
Aerial FLIR survey results in 2006 detected 44 deer on the 4-island
complex of Fisher/Hump and Lord/Walker. Based upon the proportion of
CWTD to black-tailed deer sightings using trail cameras on these
islands, Service biologists estimated that, at most, 14 of those
detected were CWTD (U.S. Fish and Wildlife Service 2007, p. 1). A study
conducted in 2010 by the JBHR and the National Wildlife Research Center
using fecal samples collected on Crims, Lord, and Walker Islands showed
no hybridization in any of the samples collected, suggesting a low
tendency to hybridize even in island situations (Piaggio and Hopken
2010, p. 14). The actual magnitude of hybridization has probably not
changed since the listing of CWTD; however there is not enough data
available to confirm this assumption. Hybridization might affect the
genetic viability of the Columbia River DPS, and additional research
regarding hybridization could give broader insight to the implications
and occurrence of this phenomenon, and how it may influence subspecies
designation. Although a more complete data set would provide more
conclusive information regarding hybridization in CWTD, based upon the
minor level of detections of black-tailed deer genetic material and the
complete lack of any evidence of hybridization on several islands, we
find that hybridization is not a threat to the Columbia River DPS.
Vehicle Collisions
Because deer are highly mobile, collisions between CWTD and
vehicles do occur, but the number of collisions in the Columbia River
DPS has not prevented the DPS population from increasing over time and
meeting some recovery criteria. The frequency of collisions is
dependent on the proximity of a subpopulation to roads with high
traffic levels, and collisions with CWTD have been most frequent among
deer that have been translocated to areas that are relatively close to
high trafficked roads. In 2010, 15 deer were translocated to Cottonwood
Island, Washington, from Westport, Oregon. Seven of those translocated
deer swam off the island and were killed by collisions with vehicles on
U.S. Highway 30 in Oregon, and on Interstate 5 in Washington (Cowlitz
Indian Tribe 2010, p. 3). By contrast, of the 58 deer that were
translocated to Ridgefield NWR in 2013 and 2014, only 3 have been
struck by vehicles, and all 3 were struck after wandering off refuge
land. Because of its proximity to Highway 4 in Washington, JBHR sees
occasional collisions between vehicles and CWTD on or near the refuge.
Refuge personnel recorded four CWTD killed by vehicle collisions in
2010, along Highway 4 and on the JBHR Mainland Unit. These were deer
that were either observed by Service personnel or reported directly to
the JBHR.
The Washington Department of Transportation removes road kills
without reporting species details to the JBHR, so the actual number of
CWTD struck by cars in Washington is probably slightly higher than the
number of cases of which JBHR staff is aware. Since the 2013
translocation, ODFW has an agreement with the Oregon Department of
Transportation (ODOT) that ODOT personnel assigned to stations along
Highway 30 will report any CWTD mortalities. So far, they have been
contacting the Oregon State Police and occasionally ODFW staff when
they find a mortality with a collar or ear tags. It is uncertain if the
ODOT staff report unmarked CWTD mortalities (VandeBergh 2013, pers.
comm.).
Although the number of deer collisions may increase over time as
CWTD populations expand in both numbers and range, the rate of
collisions in proportion to the Columbia River DPS population size is
not currently a problem and is not expected to rise in the future.
Therefore, vehicle collisions are unlikely to ever be a threat to the
Columbia River DPS.
Summary of Factor E
Low levels of hybridization have recently been detected between
black-tailed deer and CWTD on JBHR (Piaggio and Hopken 2010, p. 15).
Future genetics work could give a broader insight into the implications
and occurrence of this phenomenon. Piaggio and Hopken revealed a low
genetic diversity among CWTD, which compounds the threat of
hybridization (2010, pp. 16-17). An increase in the incidence of
hybridization beyond current levels could potentially affect the
subspecies designation of CWTD. However, Piaggio and Hopken concluded
that although hybridization can occur between CWTD and black-tailed
deer, it is not a common or current event (2010, p. 16). The two
species will preferentially breed within their own taxa, and their
habitat preferences differ somewhat. Therefore, hybridization does not
constitute a threat now or in the foreseeable future. The number of
deer/vehicle collisions may increase over time as CWTD expand in
numbers and range, but the overall rate of collisions is not expected
to increase. Therefore, vehicle collisions do not constitute a threat
now or in the foreseeable future.
Overall Summary of Factors Affecting CWTD
Based on the most recent comprehensive survey data from 2011 and
2014, the Columbia River DPS has approximately 830 CWTD, with 4 viable
subpopulations, 2 of which are considered secure (Tenasillahe Island
and Puget Island). The current range of CWTD in the lower Columbia
River area has been expanded approximately 80.5 km (50 mi) upriver from
its easternmost range of Wallace Island in 1983, to Ridgefield,
Washington, presently. The Ridgefield NWR population is expected to
grow and represent an additional viable subpopulation, as defined in
the recovery plan. Furthermore, the JBHR Mainland unit has returned to
a level above 50 animals and will likely regain its secure status in
the near future. The Columbia River DPS has consistently exceeded the
minimum population criteria of 400 deer over the past 2 decades, and
though the JBHR Mainland Unit subpopulation has experienced a decline
from the unsustainable levels of the late 1980s, it has stabilized to
[[Page 60866]]
population levels at or near the carrying capacity of the habitat.
Threats to the Columbia River DPS from habitat loss or degradation
(Factor A) still remain and will likely continue into the foreseeable
future in the form of habitat alteration, but are less severe than
previously thought due to a greater understanding of the effects of
land use and habitat management on CWTD. Overutilization (Factor B) is
not a threat. Predation and disease (Factor C) in the Columbia River
DPS of CWTD are not threats. Depredation of fawns by coyotes does occur
in the Columbia River DPS; however many factors work in conjunction
with each other to determine overall level of fawn recruitment. Without
the protections of the Act, the existing regulatory mechanisms for the
Columbia River DPS remain inadequate (Factor D). Vehicle collisions,
disease, and hybridization (Factor E) are not threats.
Proposed Determination
As required by the Act, we considered the five factors in assessing
whether the Columbia River DPS of CWTD is endangered or threatened
throughout all or a significant portion of its range. We carefully
examined the best scientific and commercial information available
regarding the past, present, and future threats faced by the DPS. We
reviewed the information available in our files and other available
published and unpublished information, and we consulted with recognized
experts and State and Tribal agencies. During this process, we found
the Columbia River DPS is still affected by habitat loss and
degradation, and some subpopulations may potentially be affected in the
future by habitat changes resulting from the effects of climate change,
but we did not identify any factors that are likely to reach a
magnitude that currently threatens the continued existence of the DPS.
Our analysis indicates that the Columbia River DPS of CWTD is not
in danger of extinction throughout all of its range and does not,
therefore, meet the definition of an endangered species. The Act
defines ``endangered species'' as any species which is ``in danger of
extinction throughout all or a significant portion of its range,'' and
``threatened species'' as any species which is ``likely to become an
endangered species within the foreseeable future throughout all or a
significant portion of its range.'' The term ``species'' includes ``any
subspecies of fish or wildlife or plants, and any distinct population
segment [DPS] of any species of vertebrate fish or wildlife which
interbreeds when mature.'' Furthermore, as described in our 2014 policy
(79 FR 37578, July 1, 2014), a portion of the range of a species is
`significant' (SPR) if the species is not currently endangered or
threatened throughout all of its range, but the portion's contribution
to the viability of the species is so important that, without the
members in that portion, the species would be in danger of extinction,
or likely to become so in the foreseeable future, throughout all of its
range. Because we find the CWTD is threatened (still in danger of
extinction in the foreseeable future) based on its status throughout
all its range due to the continued threat of habitat loss, that ends
the SPR inquiry. Therefore, we propose to reclassify the Columbia River
DPS of CWTD from an endangered species to a threatened species under
the Act. Additionally, although the DPS has yet to fully meet the
Recovery Plan criteria for delisting, it now meets the definition of a
threatened species.
Effects of the Proposed Rule
This proposal, if made final, would revise 50 CFR 17.11(h) to
reclassify the Columbia River DPS of CWTD from endangered to
threatened. Reclassification of CWTD from endangered to threatened
would provide recognition of the substantial efforts made by Federal,
State, and local government agencies; Tribes; and private landowners to
recover the species. Adoption of this proposed rule would formally
recognize that this species is no longer at risk of extinction and
therefore does not meet the definition of endangered, but is still
impacted by habitat loss and degradation of habitat to the extent that
the species meets the definition of a threatened species (a species
which is likely to become an endangered species within the foreseeable
future throughout all or a significant portion of its range) under the
Act. However, this proposed reclassification would not significantly
change the protection afforded this species under the Act. Other than
the ``take'' that would be allowed for the specific activities outlined
in the accompanying proposed 4(d) rule, the regulatory protections of
the Act would remain in place. Anyone taking, attempting to take, or
otherwise possessing a CWTD, or parts thereof, in violation of section
9 of the Act would still be subject to a penalty under section 11 of
the Act, except for the actions that would be covered under the 4(d)
rule. Whenever a species is listed as threatened, the Act allows
promulgation of a rule under section 4(d). These rules may prescribe
conditions under which take of the threatened species would not be a
violation of section 9 of the Act. A 4(d) rule is proposed for CWTD.
4(d) Rule
The purposes of the Act are to provide a means whereby the
ecosystems upon which endangered species and threatened species depend
may be conserved, to provide a program for the conservation of
endangered species and threatened species, and to take such steps as
may be appropriate to achieve the purposes of the treaties and
conventions set forth in the Act. When a species is listed as
endangered, certain actions are prohibited under section 9 of the Act,
as specified in 50 CFR 17.21. These include, among others, prohibitions
on take within the United States, within the territorial seas of the
United States, or upon the high seas; import; export; and shipment in
interstate or foreign commerce in the course of a commercial activity.
The Act does not specify particular prohibitions and exceptions to
those prohibitions for threatened species. Instead, under section 4(d)
of the Act, the Secretary is authorized to issue regulations deemed
necessary and advisable to provide for the conservation of threatened
species. The Secretary also has the discretion to prohibit by
regulation with respect to any threatened species any act prohibited
under section 9(a)(1) of the Act. Exercising this discretion, the
Service has by regulation applied those prohibitions to threatened
species unless a special rule is promulgated under section 4(d) of the
Act (``4(d) rule'') (50 CFR 17.31(c)). Under 50 CFR 17.32, permits may
be issued to allow persons to engage in otherwise prohibited acts for
certain purposes unless a special rule provides otherwise.
A 4(d) rule may include some or all of the prohibitions and
authorizations set out at 50 CFR 17.31 and 17.32, but also may be more
or less restrictive than those general provisions. For the Columbia
River DPS of CWTD, the Service has determined that a 4(d) rule is
appropriate. As a means to facilitate conservation of CWTD in the
Columbia River DPS and expansion of their range by increasing
flexibility in management activities for our State and Tribal partners
and private landowners, we propose to issue a rule for this species
under section 4(d) of the Act. This 4(d) rule would only apply if and
when the Service finalizes the reclassification of the Columbia River
DPS of CWTD as threatened.
Under the proposed 4(d) rule, the following forms of take would not
be prohibited:
[[Page 60867]]
Take by landowners or their agents conducting intentional
harassment not likely to cause mortality if they have obtained a permit
from the applicable State conservation agency;
Take of problem CWTD (as defined under Provisions of the
4(d) Rule, below) by Federal or State wildlife management agency or
private landowners acting in accordance with a permit obtained from a
State conservation agency;
Take by private landowners that is accidental and
incidental to an otherwise permitted and lawful activity to control
damage by black-tailed deer, and if reasonable due care was practiced
to avoid such taking;
Take by black-tailed deer hunters if the take was
accidental and incidental to hunting done in full compliance with the
State hunting rules, and if reasonable due care was practiced to avoid
such taking;
Take by designated Tribal employees and State and local
law enforcement officers to deal with sick, injured, or orphaned CWTD;
Take by State-licensed wildlife rehabilitation facilities
when working with sick, injured, or orphaned CWTD; and
Take under permits issued by the Service under 50 CFR
17.32. Other than these exceptions, the provisions of 50 CFR 17.31(a)
and (b) would apply.
The proposed 4(d) rule targets these activities to facilitate
conservation and management of CWTD where they currently occur through
increased flexibility for State wildlife management agencies, and to
encourage landowners to facilitate the expansion of CWTD's range by
increasing the flexibility of management of the deer on their property
(see Justification, below). Activities on Federal lands or with any
Federal agency involvement will still need to be addressed through
consultation under section 7 of the Act. Take of CWTD in defense of
human life in accordance with 50 CFR 17.21(c)(2) or by the Service or
designated employee of a State conservation agency responding to a
demonstrable but nonimmediate threat to human safety in accordance with
50 CFR 17.21(c)(3)(iv) (primarily in the event that a deer interferes
with traffic on a highway) is not prohibited. Any deterence activity
that does not create a likelihood of injury by significantly disrupting
normal CWTD behavioral patterns such as breeding, feeding, or
sheltering is not take and is therefore not prohibited under section 9.
Noninjurious deterrence activities for CWTD damage control may include
yelling at the deer, use of repellants, fencing and other physical
barriers, properly deployed noise-making devices (including explosive
devices such as propane cannons, cracker shells, whistlers, etc.),
scarecrows, plant protection devices (bud caps, netting, tree tubes,
etc.), and artificial lighting.
If there is potential that an activity would interrupt normal CWTD
behavior to the point where the animal would stop feeding or not find
adequate cover, creating a likelihood of injury, then the activity
would have the potential to cause take in the form of harassment. Under
this proposed 4(d) rule, if the activity is not likely to be lethal to
CWTD, it would be classified as intentional harassment not likely to
cause mortality and would be allowed if the activity is carried out
under and according to a legally obtained permit from the Oregon or
Washington State conservation agency. Actions that may create a
likelihood of injury, but are determined by State wildlife biologists
not likely to cause mortality, may include the use of nonlethal
projectiles (including paintballs, rubber bullets, pellets or ``bb's''
from spring- or air-propelled guns, etc.) or herding or harassing with
dogs, and would only be allowed if the activity is carried out under
and according to a legally obtained permit from the Oregon or
Washington State conservation agency.
This proposed 4(d) rule would also allow a maximum of 5 percent of
the DPS to be lethally taken annually for the following activities
combined: (1) Damage management of problem CWTD, (2) misidentification
during black-tailed deer damage management, and (3) misidentification
during black-tailed deer hunting. The identification of a problem CWTD
will occur when the State conservation agency or Service determines in
writing that: (1) A CWTD is causing more than de minimus negative
economic impact to a commercial crop; (2) previous efforts to alleviate
the damage through nonlethal methods have been ineffective; and (3)
there is a reasonable certainty that additional property losses will
occur in the near future if a lethal control action is not implemented.
The current estimated population of the DPS is 850 deer; therefore
5 percent would currently equate to 43 deer. We would set the annual
allowable take at 5 percent of the most current annual population
estimate of the DPS to provide sufficient flexibility to our State
wildlife agency partners in the management of CWTD and to strengthen
our partnership in the recovery of the DPS. Although the fecundity and
overall recruitment rate is strong and will allow the DPS to persist
and continue to recover even with take up to the maximum allowable 5
percent, we do not expect that the number of deer taken per year will
ever exceed 2 percent of the DPS per year for the reasons detailed in
the following paragraph.
In 2013 and 2014, the Service conducted an exceptional amount of
direct management on CWTD populations through translocation events;
during that time, out of the 47 CWTD that were translocated, only 3
were injured or killed during capture or release. Because no damage
management activities have been required for successfully translocated
CWTD, no CWTD have been injured or killed as a result of damage
management activities. Furthermore, the Service expects that most CWTD
will respond to noninjurious or nonlethal means of dispersal and that
take of problem CWTD will not often be necessary. We are, therefore,
confident that the amount of CWTD taken under this proposed 4(d) rule
during CWTD damage management actions would be relatively low.
Additionally, the Service expects that the potential for accidental
shooting by mistaking a CWTD for a black-tailed deer would be quite low
because there has been only one documented case of an accidental
shooting of CWTD by a black-tailed deer hunter due to misidentification
(Bergh 2014, pers. comm.) and there are no documented accidental
shootings of CWTD during black-tailed deer damage management. The 2015
big game hunting regulations in both Oregon and Washington provide
information on distinguishing between black-tailed deer and CWTD and
make it clear that shooting CWTD is illegal under State law (Oregon
Department of Fish and Wildlife 2015, p. 39; Washington Department of
Fish and Wildlife 2015, pp. 18, 20). Even with this proposed 4(d) rule
in place, a hunter who shot a CWTD due to misidentification would still
be required under the Act to report the incident to the Service,
required under State law to report the incident to State authorities,
and would still be subject to potential prosecution under State law.
Because the maximum amount of take allowed for these activities
would be a percentage of the DPS population in any given year, the
exact number of CWTD allowed to be taken would vary from year to year
in response to each calendar year's most current estimated population.
As mentioned above, we do not expect that the number of deer taken
would ever exceed 2 percent of the DPS per year. If take does go beyond
2 percent of the DPS population in a given year, the Service would
convene a meeting with the Oregon Department of
[[Page 60868]]
Fish and Wildlife and the Washington Department of Fish and Wildlife to
discuss CWTD management and strategies to minimize further take from
these activities for the rest of the year. If take should exceed 5
percent of the total DPS population in any given year, no further take
would be allowed for these activities in the DPS as a whole, and,
should any further take occur, it would be subject to potential
prosecution under the Act.
Justification
As the Columbia River DPS of CWTD grows in number and range, the
deer are facing increased interaction and potential conflict with the
human environment. If finalized, the reclassification of the Columbia
River DPS of CWTD would allow employees of State conservation agencies
operating a conservation program pursuant to the terms of a cooperative
agreement with the Service in accordance with section 6(c) of the Act,
and who are designated by their agencies for such purposes, and who are
acting in the course of their official duties, to take CWTD to carry
out conservation programs (see 50 CFR 17.31(b)). However, there are
many activities carried out or managed by the States, Tribes, and
private landowners that help reduce conflict with CWTD and thereby
facilitate the movement of CWTD across the landscape, but would not be
afforded take allowance under reclassification alone. These activities
include CWTD damage management, black-tailed deer damage management,
and black-tailed deer hunting. The proposed 4(d) rule would provide
incentive to States, Tribes, and private landowners to support the
movement of CWTD across the landscape by alleviating concerns about
unauthorized take of CWTD.
One of the limiting factors in the recovery of the Columbia River
DPS has been the concern of landowners regarding CWTD on their property
due to the potential property damage from the species. Landowners
express concern over their inability to prevent or address the damage
because of the threat of penalties under the Act. Furthermore, State
wildlife agencies expend resources addressing landowner complaints
regarding potential CWTD damage to their property, or concerns from
black-tailed deer hunters who are hunting legally but might
accidentally shoot a CWTD even after reasonable due care was practiced
to avoid such taking. By providing more flexibility to the States,
Tribes, and landowners regarding management of CWTD, we would enhance
support for both the movement of CWTD within areas where they already
occur, as well as the expansion of the subspecies' range into
additional areas of Washington and Oregon through translocations.
The proposed 4(d) rule would address intentional CWTD damage
management by private landowners and State and Tribal agencies; black-
tailed deer damage management and hunting; and management of sick,
injured, and orphaned CWTD by Tribal employees, State and local law
enforcement officers, and State licensed wildlife rehabilitation
facilities. Addressing these targeted activities that may normally
result in take under section 9 of the Act would increase the incentive
for landowners and land managers to allow CWTD on their property, and
provide enhanced options for State wildlife agencies with respect to
CWTD damage management and black-tailed deer management, thereby
encouraging the States' participation in recovery actions for CWTD.
We believe the actions and activities that would be allowed under
the 4(d) rule, while they may have some minimal level of harm or
disturbance to individual CWTD in the Columbia River DPS, would not be
expected to adversely affect efforts to conserve and recover the DPS
and, in fact, should facilitate these efforts. The take of CWTD from
these activities would be strictly limited to a maximum of 5 percent of
the most current annual DPS population estimate in order to have a
negligible impact on the overall DPS population. Though there would be
a chance for lethal take to occur, recruitment rates are high enough in
the DPS to allow for continued population growth despite the take that
would be allowed in this proposed rule. This proposed special rule
would not be made final until we have reviewed and fully considered
comments from the public and peer reviewers.
Provisions of the 4(d) Rule
The increased interaction of CWTD with the human environment
increases the potential for property damage caused by CWTD, as well as
the potential for conflict with legal black-tailed deer management
activities. Therefore, this proposed 4(d) rule would increase the
flexibility of CWTD management for the States, Tribes, and private
landowners by allowing take of CWTD resulting from CWTD damage
management, and black-tailed deer damage management and hunting. The
maximum allowable annual take per calendar year for these activities
combined would be 5 percent of the most current annual CWTD DPS
population estimate.
A State conservation agency would be able to issue permits to
landowners or their agents to harass CWTD on lands they own, rent, or
lease if the State conservation agency determines in writing that such
action is not likely to cause mortality of CWTD. The techniques
employed in this harassment must occur only as specifically directed or
restricted by the State permit in order to avoid causing CWTD
mortality. The State conservation agency would also be able to issue a
permit to landowners or their agents to take problem CWTD on lands they
own, rent, or lease. A CWTD would only be identified as a problem deer
if the State conservation agency or Service determines in writing that:
(1) The CWTD are causing more than de minimus negative economic impact
to a commercial crop; (2) previous efforts to alleviate the damage
through nonlethal methods have been ineffective; and (3) there is a
reasonable certainty that additional property losses will occur in the
near future if a lethal control action is not implemented. Take of
problem CWTD would have to be implemented only as directed and allowed
in the permit obtained from the State conservation agency.
Additionally, any employee or agent of the Service or the State
conservation agency, who is designated by their agency for such
purposes and when acting in the course of their official duties, would
be able to take problem CWTD.
Take of CWTD in the course of carrying out black-tailed deer damage
control would be a violation of this rule unless: The taking was
accidental; reported within 72 hours; reasonable care was practiced to
avoid such taking; and the person causing the take was in possession of
a valid black-tailed deer damage control permit from a State
conservation agency. Take of CWTD in the course of hunting black-tailed
deer would be a violation of this rule unless: The take was accidental;
reported within 72 hours; the take was in the course of hunting black-
tailed deer under a lawful State permit; and reasonable due care was
exercised to avoid such taking.
The increased interaction of CWTD with the human environment
increases the likelihood of encounters with injured or sick CWTD.
Therefore, take of CWTD would also be allowed by Tribal employees,
State and local government law enforcement officers, and State-licensed
wildlife rehabilitation facilities to provide aid to injured or sick
CWTD. Tribal employees and local government law enforcement officers
would be allowed take of CWTD for the following purposes: Aiding or
euthanizing sick, injured, or orphaned CWTD; disposing
[[Page 60869]]
of a dead specimen; and salvaging a dead specimen that may be used for
scientific study. State-licensed wildlife rehabilitation facilities
would also be allowed to take CWTD for the purpose of aiding or
euthanizing sick, injured, or orphaned CWTD.
Required Determinations
Clarity of This Proposed Rule
We are required by Executive Orders 12866 and 12988 and by the
Presidential Memorandum of June 1, 1998, to write all rules in plain
language. This means that each rule we publish must:
(a) Be logically organized;
(b) Use the active voice to address readers directly;
(c) Use clear language rather than jargon;
(d) Be divided into short sections and sentences; and
(e) Use lists and tables wherever possible.
If you feel that we have not met these requirements, send us
comments by one of the methods listed in ADDRESSES. To better help us
revise the rule, your comments should be as specific as possible. For
example, you should tell us the numbers of the sections or paragraphs
that are unclearly written, which sections or sentences are too long,
the sections where you feel lists or tables would be useful, etc.
National Environmental Policy Act
We have determined that an environmental assessment or an
environmental impact statement, as defined under the authority of the
National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.),
need not be prepared in connection with regulations adopted pursuant to
section 4(a) of the Act. We published a notice outlining our reasons
for this determination in the Federal Register on October 25, 1983 (48
FR 49244).
Government-to-Government Relationship With Tribes
In accordance with the President's memorandum of April 29, 1994,
Government-to-Government Relations with Native American Tribal
Governments (59 FR 22951), E.O. 13175, and the Department of the
Interior's manual at 512 DM 2, we readily acknowledge our
responsibility to communicate meaningfully with recognized Federal
Tribes on a government-to-government basis. In accordance with
Secretarial Order 3206 of June 5, 1997 (American Indian Tribal Rights,
Federal-Tribal Trust Responsibilities, and the Endangered Species Act),
we readily acknowledge our responsibilities to work directly with
Tribes in developing programs for healthy ecosystems, to acknowledge
that Tribal lands are not subject to the same controls as Federal
public lands, to remain sensitive to Indian culture, and to make
information available to Tribes.
We have coordinated the proposed rule with the Cowlitz Indian Tribe
who manages land where one subpopulation of CWTD population is located,
Cottonwood Island. Biologists from the Cowlitz Indian Tribe are members
of the CWTD Working Group and have worked with the Service, WDFW, and
ODFW to incorporate conservation measures to benefit CWTD into their
management plan for the island.
References Cited
A complete list of all references cited in this proposed rule is
available at https://www.regulations.gov at Docket No. FWS-R1-ES-2014-
0045, or upon request from the Oregon Fish and Wildlife Office (see
ADDRESSES).
Authors
The primary authors of this document are staff members of the
Oregon Fish and Wildlife Office in Portland, Oregon (see FOR FURTHER
INFORMATION CONTACT).
List of Subjects in 50 CFR Part 17
Endangered and threatened species, Exports, Imports, Reporting and
recordkeeping requirements, and Transportation.
Proposed Regulation Promulgation
Accordingly, we hereby propose to amend part 17, subchapter B of
chapter I, title 50 of the Code of Federal Regulations, as set forth
below:
PART 17--[AMENDED]
0
1. The authority citation for part 17 continues to read as follows:
Authority: 16 U.S.C. 1361-1407; 1531-1544; and 4201-4245,
unless otherwise noted.
0
2. Amend Sec. 17.11(h) by revising the entry for ``Deer, Columbian
white-tailed'' under MAMMALS in the List of Endangered and Threatened
Wildlife to read as follows:
Sec. 17.11 Endangered and threatened wildlife.
* * * * *
(h) * * *
--------------------------------------------------------------------------------------------------------------------------------------------------------
Species Vertebrate
----------------------------------------------------- population where Critical Special
Historic range endangered or Status When listed habitat rules
Common name Scientific name threatened
--------------------------------------------------------------------------------------------------------------------------------------------------------
Mammals
* * * * * * *
Deer, Columbian white-tailed.... Odocoileus U.S.A. (WA, OR)... Columbia River T 1, 738 NA 17.40(r)
virginianus (Clark, Cowlitz,
leucurus. Pacific, Skamania
and Wahkiakum
Counties, WA, and
Clatsop, Columbia
and Multnomah
Counties, OR).
* * * * * * *
--------------------------------------------------------------------------------------------------------------------------------------------------------
0
3. Amend Sec. 17.40 by adding a paragraph (r) to read as follows:
Sec. 17.40 Special rules--mammals.
* * * * *
(r) Columbian white-tailed deer (Odocoileus virginianus leucurus)
(CWTD), the Columbia River distinct population segment.
(1) General requirements. Other than as expressly provided at
paragraph (r)(3) of this section, the provisions of Sec. 17.31(a)
apply to the CWTD.
[[Page 60870]]
(2) Definitions. For the purposes of this entry:
(i) CWTD means the Columbia River distinct population segment (DPS)
of Columbian white-tailed deer.
(ii) Intentional harassment means an intentional act which creates
the likelihood of injury to wildlife by annoying it to such an extent
as to significantly disrupt normal behavior patterns which include, but
are not limited to, breeding, feeding, or sheltering. Intentional
harassment may include prior purposeful actions to attract, track, wait
for, or search out CWTD, or purposeful actions to deter CWTD.
(iii) Problem CWTD means a CWTD that has been identified in writing
by a State conservation agency or the Service as meeting the following
criteria:
(A) The CWTD is causing more than de minimus negative economic
impact to a commercial crop;
(B) Previous efforts to alleviate the damage through nonlethal
methods have been ineffective; and
(C) There is a reasonable certainty that additional property losses
will occur in the near future if a lethal control action is not
implemented.
(iv) Commercial crop means commercially raised horticultural,
agricultural, or forest products.
(v) State conservation agency means the State agency in Oregon or
Washington operating a conservation program for CWTD pursuant to the
terms of a cooperative agreement with the Service in accordance with
section 6(c) of the Endangered Species Act.
(3) Allowable forms of take of CWTD. Take of CWTD resulting from
the following legally conducted activities is allowed:
(i) Intentional harassment not likely to cause mortality. A State
conservation agency may issue permits to landowners or their agents to
harass CWTD on lands they own, rent, or lease if the State conservation
agency determines in writing that such action is not likely to cause
mortality of CWTD. The techniques employed in this harassment must
occur only as specifically directed or restricted by the State permit
in order to avoid causing CWTD mortality.
(ii) Take of problem CWTD. Take of problem CWTD is authorized under
the following circumstances.
(A) Any employee or agent of the Service or the State conservation
agency, who is designated by their agency for such purposes, may, when
acting in the course of their official duties, take problem CWTD. This
take must occur in compliance with all other applicable Federal, State,
and local laws and regulations.
(B) The State conservation agency may issue a permit to landowners
or their agents to take problem CWTD on lands they own, rent, or lease.
Such take must be implemented only as directed and allowed in the
permit obtained from the State conservation agency.
(iii) Accidental take of CWTD when carrying out State-permitted
black-tailed deer damage control. Take of CWTD in the course of
carrying out black-tailed deer damage control will be a violation of
this rule unless the taking was accidental; reasonable care was
practiced to avoid such taking; and the person causing the take was in
possession of a valid black-tailed deer damage control permit from a
State conservation agency. When issuing black-tailed deer damage
control permits, the State conservation agency will provide education
regarding identification of target species. The exercise of reasonable
care includes, but is not limited to, the review of the educational
material provided by the State conservation agency and identification
of the target before shooting.
(iv) Accidental take of CWTD when carrying out State-permitted
black-tailed deer hunting. Take of CWTD in the course of hunting black-
tailed deer will be a violation of this rule unless the take was
accidental; the take was in the course of hunting black-tailed deer
under a lawful State permit; and reasonable due care was exercised to
avoid such taking. The State conservation agency will provide
educational material to hunters regarding identification of target
species when issuing hunting permits. The exercise of reasonable care
includes, but is not limited to, the review of the educational
materials provided by the State conservation agency and identification
of the target before shooting.
(4) Take limits. The amount of take of CWTD allowed for the
activities in subparagraphs (r)(3)(ii), (r)(3)(iii), and (r)(3)(iv) of
this section will not exceed 5 percent of the CWTD population during
any calendar year as determined by the Service. By December 31 of each
year, the Service will use the most current annual DPS population
estimate to set the maximum allowable take for these activities for the
following calendar year. If take exceeds 2 percent of the DPS
population in a given calendar year, the Service will convene a meeting
with the Oregon Department of Fish and Wildlife and the Washington
Department of Fish and Wildlife to discuss CWTD management and
strategies to minimize further take from these activities for the rest
of the year. If take exceeds 5 percent of the CWTD population in any
given calendar year, no further take under subparagraphs (r)(3)(ii),
(r)(3)(iii), and (r)(3)(iv) will be allowed during that year and any
further take that does occur may be subject to prosecution under the
Endangered Species Act.
(5) Reporting and disposal requirements. Any injury or mortality of
CWTD associated with the actions authorized under paragraphs (r)(3) and
(r)(7) of this section must be reported to the Service within 72 hours,
and specimens may be disposed of only in accordance with directions
from the Service. Reports should be made to the Service's Law
Enforcement Office at (503) 231-6125, or the Service's Oregon Fish and
Wildlife Office at (503) 231-6179. The Service may allow additional
reasonable time for reporting if access to these offices is limited due
to closure.
(6) Additional taking authorizations for Tribal employees, State
and local law enforcement officers, and State-licensed wildlife
rehabilitation facilities.
(i) Tribal employees and State and local government law enforcement
officers. When acting in the course of their official duties, both
Tribal employees designated by the Tribe for such purposes, and State
and local government law enforcement officers working in the States of
Oregon or Washington, may take CWTD for the following purposes:
(A) Aiding or euthanizing sick, injured, or orphaned CWTD;
(B) Disposing of a dead specimen; and
(C) Salvaging a dead specimen that may be used for scientific
study.
(ii) Such take must be reported to the Service within 72 hours, and
specimens may be disposed of only in accordance with directions from
the Service.
(7) Wildlife rehabilitation facilities licensed by the States of
Oregon or Washington. When acting in the course of their official
duties, a State-licensed wildlife rehabilitation facility may take CWTD
for the purpose of aiding or euthanizing sick, injured, or orphaned
CWTD. Such take must be reported to the Service within 72 hours as
required by paragraph (r)(5) of this section, and specimens may be
retained and disposed of only in accordance with directions from the
Service.
(8) Take authorized by permits. Any person with a valid permit
issued by the Service under Sec. 17.32 may take CWTD, pursuant to the
special terms and conditions of the permit.
[[Page 60871]]
Dated: September 11, 2015.
James W. Kurth,
Acting Director, U.S. Fish and Wildlife Service.
[FR Doc. 2015-25260 Filed 10-7-15; 8:45 am]
BILLING CODE 4333-15-P