Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Rocky Intertidal Monitoring Surveys on the South Farallon Islands, California, 71388-71397 [2014-28391]
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Federal Register / Vol. 79, No. 231 / Tuesday, December 2, 2014 / Notices
5397 (voice) or (808) 725–5475 (fax), at
least 5 days prior to the meeting date.
Authority: 16 U.S.C. 1801 et seq.
Dated: November 28, 2014.
Alan D. Risenhoover,
Director, Office of Sustainable Fisheries,
National Marine Fisheries Service.
[FR Doc. 2014–28447 Filed 11–28–14; 4:15 pm]
BILLING CODE 3510–22–P
DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric
Administration
RIN 0648–XD602
Takes of Marine Mammals Incidental to
Specified Activities; Taking Marine
Mammals Incidental to Rocky Intertidal
Monitoring Surveys on the South
Farallon Islands, California
National Marine Fisheries
Service (NMFS), National Oceanic and
Atmospheric Administration (NOAA),
Commerce.
ACTION: Notice; proposed incidental
harassment authorization; request for
comments.
AGENCY:
NMFS has received an
application from the National Ocean
Service’s Office of National Marine
Sanctuaries Gulf of the Farallones
National Marine Sanctuary (GFNMS) for
an Incidental Harassment Authorization
(IHA) to take marine mammals, by
harassment, incidental to rocky
intertidal monitoring work and
searching for black abalone, components
of the Sanctuary Ecosystem Assessment
Surveys. Pursuant to the Marine
Mammal Protection Act (MMPA), NMFS
is requesting comments on its proposal
to issue an IHA to GFNMS to
incidentally take, by Level B harassment
only, marine mammals during the
specified activity.
DATES: Comments and information must
be received no later than January 2,
2015.
ADDRESSES: Comments on the
application should be addressed to Jolie
Harrison, Chief, Permits and
Conservation Division, Office of
Protected Resources, National Marine
Fisheries Service, 1315 East-West
Highway, Silver Spring, MD 20910. The
mailbox address for providing email
comments is ITP.Pauline@noaa.gov.
NMFS is not responsible for email
comments sent to addresses other than
the one provided here. Comments sent
via email, including all attachments,
must not exceed a 25-megabyte file size.
Instructions: All comments received
are a part of the public record and will
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SUMMARY:
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generally be posted to https://
www.nmfs.noaa.gov/pr/permits/
incidental/ without change. All Personal
Identifying Information (e.g., name,
address) voluntarily submitted by the
commenter may be publicly accessible.
Do not submit Confidential Business
Information or otherwise sensitive or
protected information.
An electronic copy of the application
containing a list of the references used
in this document may be obtained by
writing to the address specified above,
telephoning the contact listed below
(see FOR FURTHER INFORMATION CONTACT),
or visiting the internet at: https://
www.nmfs.noaa.gov/pr/permits/
incidental/. Documents cited in this
notice may also be viewed, by
appointment, during regular business
hours, at the aforementioned address.
FOR FURTHER INFORMATION CONTACT: Rob
Pauline, Office of Protected Resources,
NMFS, (301) 427–8401.
SUPPLEMENTARY INFORMATION:
Background
Sections 101(a)(5)(A) and (D) of the
MMPA (16 U.S.C. 1361 et seq.) direct
the Secretary of Commerce to allow,
upon request, the incidental, but not
intentional, taking of small numbers of
marine mammals by U.S. citizens who
engage in a specified activity (other than
commercial fishing) within a specified
geographical region if certain findings
are made and either regulations are
issued or, if the taking is limited to
harassment, a notice of a proposed
authorization is provided to the public
for review.
Authorization for incidental takings
shall be granted if NMFS finds that the
taking will have a negligible impact on
the species or stock(s), will not have an
unmitigable adverse impact on the
availability of the species or stock(s) for
subsistence uses (where relevant), and if
the permissible methods of taking, other
means of effecting the least practicable
impact on the species or stock and its
habitat, and requirements pertaining to
the mitigation, monitoring and reporting
of such takings are set forth. NMFS has
defined ‘‘negligible impact’’ in 50 CFR
216.103 as ‘‘. . . an impact resulting
from the specified activity that cannot
be reasonably expected to, and is not
reasonably likely to, adversely affect the
species or stock through effects on
annual rates of recruitment or survival.’’
Except with respect to certain
activities not pertinent here, the MMPA
defines ‘‘harassment’’ as: ‘‘Any act of
pursuit, torment, or annoyance which (i)
has the potential to injure a marine
mammal or marine mammal stock in the
wild [Level A harassment]; or (ii) has
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the potential to disturb a marine
mammal or marine mammal stock in the
wild by causing disruption of behavioral
patterns, including, but not limited to,
migration, breathing, nursing, breeding,
feeding, or sheltering [Level B
harassment].’’
Summary of Request
On August 18, 2014, NMFS received
an application from GFNMS for the
taking of marine mammals incidental to
rocky intertidal monitoring work and
searching for black abalone. NMFS
determined that the application was
adequate and complete on August 29,
2014.
GFNMS proposes to continue rocky
intertidal monitoring work and the
search for black abalone in areas
previously unexplored for black abalone
from January 16 through January 23,
2015. All work will be done only during
daylight minus low tides. This is a longterm study that began in 1992. This
IHA, if issued, would be effective from
January 10 through January 30, 2015, to
allow for flexibility in the sampling
schedule. Twelve sites are proposed for
sampling. The following specific aspects
of the proposed activities are likely to
result in the take of marine mammals:
Presence of survey personnel near
pinniped haulout sites and approach of
survey personnel towards hauled out
pinnipeds. Take, by Level B harassment
only, of individuals of five species of
marine mammals is anticipated to result
from the specified activity.
NMFS previously issued an IHA to
GFNMS for this activity on November 8,
2012. The IHA was effective from
November 8, 2012, through November 7,
2013. However, GFNMS did not
conduct any abalone sampling during
this time period. Therefore, no take
occurred. NMFS subsequently issued a
Federal Register Notice on November
27, 2013 for a proposed incidental
harassment authorization for GFNMS to
conduct monitoring activities from
January 20 to February 8, 2014. GFNMS
determined that it would be unable to
undertake the described monitoring
activities during that period. Therefore,
an IHA was not issued, and no take
occurred because the project did not go
forward.
Description of the Specified Activity
Overview
Since the listing of black abalone as
‘‘endangered’’ under the U.S.
Endangered Species Act (ESA; 16 U.S.C.
1531 et seq.), NMFS has requested that
GFNMS explore as much of the
shoreline as possible, as well as
document and map the location of
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quality habitat for black abalone and the
location of known animals. This listing
prompted the need to expand the search
for black abalone into other areas on the
South Farallon Islands (beyond those
that have been studied since 1992) to
gain a better understanding of the
abundance and health of the black
abalone population in this remote and
isolated location. The monitoring is
planned to remain ongoing, and efforts
to assess the status and health of the
black abalone population on the South
Farallon Islands may take several years,
and perhaps decades. This is because
black abalone tend to be very cryptic
and difficult to find, especially when
they are sparse and infrequent in
occurrence. In order for the assessment
of black abalone to be more
comprehensive, GFNMS needs to
expand shore searches in areas beyond
the proximity of their quantitative
quadrat sampling areas and also into
new areas on Southeast Farallon and
Maintop (West End) Islands.
Rocky intertidal monitoring on the
Farallon Islands is now a component of
the GFNMS Sanctuary Ecosystem
Assessment Surveys (SEAS) long-term
monitoring program and is a necessity
to the management and protection of the
sanctuary. All GFNMS SEAS monitoring
projects are designed to provide
documentation on the density and
biodiversity of sanctuary natural
resources for condition analyses,
particularly for a baseline in the event
of a major natural or human-induced
perturbation. This program has and
continues to acquire information on
seasonal and annual changes of
intertidal species abundances in 1–3
visits per year. The monitoring data,
decades from now, can also be used to
assess trends and changes from global
climate change and ocean acidification,
based on range extensions, changes in
biodiversity, and changes in density of
calcium carbonate-containing
organisms.
Detailed Description of Activities
Routine shore activity will continue
to involve the use of only nondestructive sampling methods to
monitor rocky intertidal algal and
invertebrate species abundances (see
Figure 2 in GFNMS’ application). At
each sampling site, there are three to
four permanent 30 x 50 cm (12 x 20 in)
quadrat sites that occur in the low,
middle, and upper elevation tidal zones
(marked by white epoxy pads in the
quadrat corners). Three to four random
quadrats (unmarked) are also sampled at
each site every survey, if time permits.
Fifty randomly selected points within
each permanent and random quadrat are
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sampled, using methods described by
Foster et al. (1991) and Dethier et al.
(1993). All algal and sessile
macroinvertebrate species under each
sampling point (loci) are recorded. A
photograph is also taken of each labeled
quadrat. When completed, a shore walk
in the immediate proximity is done by
the sampling team to search for select
large invertebrates. The length of the
shoreline searched in the shore walks is
typically about 30 m (98 ft), but plans
are to expand this search effort over
larger areas for abalone and in more
areas.
Inaccessible shore areas will be
surveyed by boat up to once each year,
dependent on boat availability and
weather conditions. This effort includes
the Middle and North Farallon Islands.
In this effort, the boat navigates to
within 15–100 m (49–328 ft) of the
shore, and intertidal species that can be
seen through binoculars are recorded
(presence/absence). Point Blue (formerly
named PRBO Conservation Science)
continues its year round pinniped and
seabird research and monitoring efforts
on the South Farallon Islands, which
began in 1968, under MMPA scientific
research permits and IHAs. GFNMS
biologists will gain access to the sites
via boats operated by Point Blue, with
disturbance and incidental take
authorized via IHAs issued to Point
Blue. For this reason, GFNMS has not
requested authorization for take from
disturbance by boat, as incidental take
from that activity is authorized in a
separate IHA.
Dates and Duration
The sampling, photographic
documentation, and shore walks for the
period of this IHA have been scheduled
to occur from January 16 through
January 23, 2015. Each survey will last
for approximately 4 to 8 days. All work
will be done only during daylight
minus, low tides. Each location (as
listed in Tables 2 and 3 in GFNMS’
application) will be visited/sampled by
five to six biologists, for a duration of
3–4 hours, one to two times each minus
tide cycle.
Specified Geographic Region
The Farallon Islands consists of a
chain of seven islands located
approximately 48 km (30 mi) west of
San Francisco, near the edge of the
continental shelf and in the geographic
center of the GFNMS (see Figure 1 in
GFNMS’ application). The land of the
islands above the mean high tide mark
is designated as the Farallon National
Wildlife Refuge (managed by the U.S.
Fish and Wildlife Service [USFWS]),
while the shore and subtidal below are
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in GFNMS. The nearshore and offshore
waters are foraging areas for pinniped
species discussed in this document.
The two largest islands of the seven
islands are the Southeast Farallon and
Maintop (aka West End) Islands. These
and several smaller rocks are
collectively referred to as the South
Farallon Islands and are the subject of
this IHA request. The two largest islands
are separated by only a 9 m (30 ft) wide
surge channel. Together, these islands
are approximately 49 hectares (120
acres) in size with an intertidal
perimeter around both islands of 7.7 km
(4.8 mi).
The areas proposed for sampling are:
Blow Hole Peninsula; Mussel Flat; Dead
Sea Lion Flat; Low Arch; Raven’s Cliff;
Drunk Uncle Islet; East Landing; North
Landing; Fisherman’s Bay; Weather
Service Peninsula; Indian Head; and
Shell Beach (see Figure 2 in GFNMS’
application). Each sample site will be
visited one to two times each minus tide
cycle for 3–4 hours each visit.
The shorelines on these islands,
including areas above the mean high
tide elevation, have become more
heavily used over time as haulout sites
for pinnipeds to rest, give birth, and
molt. The intertidal zones where
GFNMS conducts intertidal monitoring
are specific areas area also areas where
pinnipeds can be found hauled out on
the shore. Accessing portions of the
intertidal habitat may cause incidental
Level B (behavioral) harassment of
pinnipeds through some unavoidable
approaches if pinnipeds are hauled out
directly in the study plots or while
biologists walk from one location to
another. No motorized equipment is
involved in conducting these surveys.
The species for which Level B
harassment is requested are: California
sea lions (Zalophus californianus
californianus); harbor seals (Phoca
vitulina richardii); northern elephant
seals (Mirounga angustirostris); Stellar
sea lions (Eumetopias jubatus); and
northern fur seals (Callorhinus ursinus).
Description of Marine Mammals in the
Area of the Specified Activity
Many of the shores of the two South
Farallon Islands provide resting,
molting, and breeding habitat for
pinniped species: Northern elephant
seals; harbor seals; California sea lions;
northern fur seals; and Steller sea lions.
California sea lion is the species
anticipated to be encountered most
frequently during the specified activity.
The other four species are only
anticipated to be encountered at some of
the sites. Tables 2 and 3 in GFNMS’
application outline the average and
maximum expected occurrences of each
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species at each sampling location,
respectively. Numbers in these tables
are based on weekly surveys conducted
by PRBO (now Point Blue) in January
2012 and 2013. Figures contained in
Appendix I of GFNMS’ application
depict the overlap between pinniped
haulouts and abalone sampling sites.
None of the species noted here are listed
as threatened and endangered under the
ESA. On November 4, 2013, NMFS
published a final rule delisting the
eastern distinct population segment
(DPS) of Steller sea lions (78 FR 66139).
We have determined that this DPS has
recovered and no longer meets the
definition of an endangered or
threatened species under the ESA. The
Steller sea lions on the South Farallon
Islands are part of the eastern DPS.
We refer the public to Carretta et al.
(2014) and Allen and Angliss (2014) for
general information on these species
which are presented below this section.
The publications are available on the
internet at: https://www.nmfs.noaa.gov/
pr/sars/pdf/pacific2013_final.pdf and
https://www.nmfs.noaa.gov/pr/sars/pdf/
ak2013_final.pdf. Additional
information on the status, distribution,
seasonal distribution, and life history
can also be found in GFNMS’
application.
Northern Elephant Seal
Northern elephant seals are not listed
as threatened or endangered under the
ESA, nor are they categorized as
depleted under the MMPA. The
estimated population of the California
breeding stock is approximately 124,000
animals with a minimum estimate of
74,913 (Carretta et al., 2014).
Northern elephant seals range in the
eastern and central North Pacific Ocean,
from as far north as Alaska and as far
south as Mexico. Northern elephant
seals spend much of the year, generally
about nine months, in the ocean. They
are usually underwater, diving to depths
of about 330–800 m (1,000–2,500 ft) for
20- to 30-minute intervals with only
short breaks at the surface. They are
rarely seen out at sea for this reason.
While on land, they prefer sandy
beaches.
Northern elephant seals breed and
give birth in California (U.S.) and Baja
California (Mexico), primarily on
offshore islands (Stewart et al., 1994),
from December to March (Stewart and
Huber, 1993). Males feed near the
eastern Aleutian Islands and in the Gulf
of Alaska, and females feed further
south, south of 45° N (Stewart and
Huber, 1993; Le Boeuf et al., 1993).
Adults return to land between March
and August to molt, with males
returning later than females. Adults
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return to their feeding areas again
between their spring/summer molting
and their winter breeding seasons.
The population on the Farallon
Islands has declined by 3.4 percent per
year since 1983, and in recent years
numbers have fluctuated between 100
and 200 pups (PRBO, unpubl. data). At
Southeast Farallon, the population
consists of approximately 500 animals
(GFNMS, 2012).
California Sea Lion
California sea lions are not listed as
threatened or endangered under the
ESA, nor are they categorized as
depleted under the MMPA. The
California sea lion is now a full species,
separated from the Galapagos sea lion
(Z. wollebaeki) and the extinct Japanese
sea lion (Z. japonicus) (Brunner, 2003;
Wolf et al., 2007; Schramm et al., 2009).
The estimated population of the U.S.
stock of California sea lion is
approximately 296,750 animals, and the
current maximum population growth
rate is 12 percent (Carretta et al., 2014).
On the Farallon Islands, California sea
lions haul out in many intertidal areas
year round, fluctuating from several
hundred to several thousand animals.
California sea lion breeding areas are
on islands located in southern
California, in western Baja California,
Mexico, and the Gulf of California.
During the breeding season, most
California sea lions inhabit southern
California and Mexico. Rookery sites in
southern California are limited to the
San Miguel Islands and the southerly
Channel Islands of San Nicolas, Santa
Barbara, and San Clemente (Carretta et
al., 2014). Males establish breeding
territories during May through July on
both land and in the water. Females
come ashore in mid-May and June
where they give birth to a single pup
approximately 4–5 days after arrival and
will nurse pups for about a week before
going on their first feeding trip. Females
will alternate feeding trips with nursing
bouts until the pup is weaned between
4 and 10 months of age (NMML, 2010).
In central California, a small number of
pups are born on Ano Nuevo Island,
Southeast Farallon Island, and
occasionally at a few other locations;
otherwise, the central California
population is composed of nonbreeders. Breeding animals on the
Farallon Islands are concentrated in
areas where researchers generally do not
visit (PRBO, unpub. data).
Pacific Harbor Seal
Pacific harbor seals are not listed as
threatened or endangered under the
ESA, nor are they categorized as
depleted under the MMPA. The
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estimated population of the California
stock of Pacific harbor seals is
approximately 30,196 animals (Carretta
et al., 2014).
The animals inhabit near-shore
coastal and estuarine areas from Baja
California, Mexico, to the Pribilof
Islands in Alaska. Pacific harbor seals
are divided into two subspecies: P. v.
stejnegeri in the western North Pacific,
near Japan, and P. v. richardii in the
northeast Pacific Ocean. The latter
subspecies, recognized as three separate
stocks, inhabits the west coast of the
continental U.S., including: The outer
coastal waters of Oregon and
Washington states; Washington state
inland waters; and Alaska coastal and
inland waters.
In California, over 500 harbor seal
haulout sites are widely distributed
along the mainland and offshore
islands, and include rocky shores,
beaches and intertidal sandbars (Lowry
et al., 2005). On the Farallon Islands,
approximately 40 to 120 Pacific harbor
seals haul out in the intertidal areas
(PRBO, unpub. data). Harbor seals mate
at sea, and females give birth during the
spring and summer, although, the
pupping season varies with latitude.
Pups are nursed for an average of 24
days and are ready to swim minutes
after being born. Harbor seal pupping
takes place at many locations, and
rookery size varies from a few pups to
many hundreds of pups. Pupping
generally occurs between March and
June, and molting occurs between May
and July (NCCOS, 2007).
Steller Sea Lion
Steller sea lions consist of two
distinct population segments: The
western and eastern DPSs divided at
144° West longitude (Cape Suckling,
Alaska). The eastern DPS of the Steller
sea lion was removed from the
endangered species list in November
2013, and the western distinct
population segment is listed as
endangered under the ESA. The eastern
DPS is the one anticipated to occur in
the proposed project area. The eastern
segment includes sea lions living in
southeast Alaska, British Columbia,
California, and Oregon.
Steller sea lions range along the North
Pacific Rim from northern Japan to
California (Loughlin et al., 1984), with
centers of abundance and distribution in
the Gulf of Alaska and Aleutian Islands,
respectively. The species is not known
to migrate, but individuals disperse
widely outside of the breeding season
(late May through early July), thus
potentially intermixing with animals
from other areas.
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In 2013, the estimated population of
the eastern DPS ranged from 63,160 to
78,198 animals, and the maximum
population growth rate is 12 percent
(Allen and Angliss, 2014).
The eastern DPS of Steller sea lions
breeds on rookeries located in southeast
Alaska, British Columbia, Oregon, and
California. There are no rookeries
located in Washington State. Steller sea
lions give birth in May through July,
and breeding commences a couple of
weeks after birth. Pups are weaned
during the winter and spring of the
following year.
Despite the wide-ranging movements
of juveniles and adult males in
particular, exchange between rookeries
by breeding adult females and males
(other than between adjoining rookeries)
appears low, although males have a
higher tendency to disperse than
females (NMFS, 1995; Trujillo et al.,
2004; Hoffman et al., 2006). A
northward shift in the overall breeding
distribution has occurred, with a
contraction of the range in southern
California and new rookeries
established in southeastern Alaska
(Pitcher et al., 2007).
The current population of eastern
Steller sea lions in the proposed
research area is estimated to number
between 50 and 750 animals. Overall,
counts of non-pups at trend sites in
California and Oregon have been
relatively stable or increasing slowly
since the 1980s (Allen and Angliss,
2011). On Southeast Farallon Island, the
abundance of females declined an
average of 3.6 percent per year from
1974 to 1997 (Sydeman and Allen,
1999). Pup counts on the Farallon
Islands have generally varied from five
to 15 (Hastings and Sydeman, 2002;
PRBO unpub. data).
Northern Fur Seal
Northern fur seals are not listed as
threatened or endangered under the
ESA, nor are they categorized as
depleted under the MMPA. Two stocks
of northern fur seals are recognized in
U.S. Pacific waters: Eastern Pacific stock
and San Miguel Island stock. Adult
females and juveniles migrate to the
central California area (and Oregon and
Washington) from rookeries on San
Miguel Island in the Southern California
Bight (Carretta et al., 2006) and from the
Pribilof Islands in the Bering Sea
(NCCOS, 2007).
The most recent population estimate
of the San Miguel Island stock is 12,844
animals (Carretta et al., 2014) and is
639,545 animals for the Eastern Pacific
stock (Allen and Angliss, 2014). The
northern fur seal population on the
Farallon Islands has fluctuated greatly
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over the past two centuries. Current
PRBO weekly counts on Maintop Island
show a peak of 296 adult and juvenile
northern fur seals and 180 pups in 2011
(PRBO, unpub. data). Although it is
difficult to differentiate, animals on the
Farallon Islands during the time of the
proposed rocky intertidal monitoring
are likely from the San Miguel Island
stock.
Other Marine Mammals in the Proposed
Action Area
California (southern) sea otters
(Enhydra lutris nereis), listed as
threatened under the ESA and
categorized as depleted under the
MMPA, usually range in coastal waters
within 2 km (1.2 mi) of shore. PRBO has
not encountered California sea otters on
Southeast Farallon Island during the
course of seabird or pinniped research
activities over the past five years. This
species is managed by the USFWS and
is not considered further in this notice.
Potential Effects of the Specified
Activity on Marine Mammals
This section includes a summary and
discussion of the ways that components
(e.g., personnel presence) of the
specified activity, including mitigation
may impact marine mammals. The
‘‘Estimated Take by Incidental
Harassment’’ section later in this
document will include a quantitative
analysis of the number of individuals
that are expected to be taken by this
activity. The ‘‘Negligible Impact
Analysis’’ section will include the
analysis of how this specific activity
will impact marine mammals and will
consider the content of this section, the
‘‘Estimated Take by Incidental
Harassment’’ section, the ‘‘Proposed
Mitigation’’ section, and the
‘‘Anticipated Effects on Marine Mammal
Habitat’’ section to draw conclusions
regarding the likely impacts of this
activity on the reproductive success or
survivorship of individuals and from
that on the affected marine mammal
populations or stocks.
The appearance of researchers may
have the potential to cause Level B
harassment of any pinnipeds hauled out
on Southeast Farallon and Maintop
(West End) Islands. Although marine
mammals are never deliberately
approached by abalone survey
personnel, approach may be
unavoidable if pinnipeds are hauled out
in the immediate vicinity of the
permanent abalone study plots.
Disturbance may result in reactions
ranging from an animal simply
becoming alert to the presence of
researchers (e.g., turning the head,
assuming a more upright posture) to
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flushing from the haul-out site into the
water. NMFS does not consider the
lesser reactions to constitute behavioral
harassment, or Level B harassment
takes, but rather assumes that pinnipeds
that move greater than 1 m (3.3 ft) or
change the speed or direction of their
movement in response to the presence
of researchers are behaviorally harassed,
and thus subject to Level B taking.
Animals that respond to the presence of
researchers by becoming alert, but do
not move or change the nature of
locomotion as described, are not
considered to have been subject to
behavioral harassment.
Numerous studies have shown that
human activity can flush harbor seals
off haulout sites (Allen et al., 1984;
Calambokidis et al., 1991; Suryan and
Harvey, 1999). The Hawaiian monk seal
(Monachus schauinslandi) has been
shown to avoid beaches that have been
disturbed often by humans (Kenyon,
1972). And in one case, human
disturbance appeared to cause Steller
sea lions to desert a breeding area at
Northeast Point on St. Paul Island,
Alaska (Kenyon, 1962).
Typically, even those reactions
constituting Level B harassment would
result at most in temporary, short-term
disturbance. Researchers will visit
approximately 12 sites over an 8 day
period with each site visit typically
lasting 3–4 hours. Therefore,
disturbance of pinnipeds resulting from
the presence of researchers lasts only for
short periods of time. Because such
disturbance is sporadic, rather than
chronic, and of low intensity, individual
marine mammals are unlikely to incur
any detrimental impacts to vital rates or
ability to forage and, thus, loss of
fitness. Correspondingly, even local
populations, much less the overall
stocks of animals, are extremely
unlikely to accrue any significantly
detrimental impacts.
There are three ways in which
disturbance, as described previously,
could result in more than Level B
harassment of marine mammals. All
three are most likely to be consequences
of stampeding, a potentially dangerous
occurrence in which large numbers of
animals succumb to mass panic and
rush away from a stimulus, an
occurrence that is not expected on
Southeast Farallon and Maintop Islands.
The three situations are (1) falling when
entering the water at high-relief
locations; (2) extended separation of
mothers and pups; and (3) crushing of
elephant seal pups by large males
during a stampede.
Because hauled-out animals may
move towards the water when
disturbed, there is the risk of injury if
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animals stampede towards shorelines
with precipitous relief (e.g., cliffs).
However, while cliffs do exist on the
islands, shoreline habitats near the
abalone study sites are of steeply
sloping rocks with unimpeded and nonobstructive access to the water. If
disturbed, hauled-out animals in these
situations may move toward the water
without risk of encountering barriers or
hazards that would otherwise prevent
them from leaving the area. In these
circumstances, the risk of injury, serious
injury, or death to hauled-out animals is
very low. Thus, abalone research
activity poses no risk that disturbed
animals may fall and be injured or
killed as a result of disturbance at highrelief locations.
The risk of marine mammal injury,
serious injury, or mortality associated
with abalone research increases
somewhat if disturbances occur during
breeding season. These situations
present increased potential for mothers
and dependent pups to become
separated and, if separated pairs do not
quickly reunite, the risk of mortality to
pups (through starvation) may increase.
Separately, adult male elephant seals
may trample elephant seal pups if
disturbed, which could potentially
result in the injury, serious injury, or
mortality of the pups. The risk of either
of these situations is greater in the event
of a stampede.
The proposed site visits in January
fall outside of the pupping and breeding
seasons for California sea lions, harbor
seals, northern fur seals, and Steller sea
lions. The most sensitive months for
northern elephant seals are generally
December through March. However,
though elephant seal pups are
occasionally present when researchers
visit abalone survey sites, risk of pup
mortalities is very low because elephant
seals are far less reactive to researcher
presence than the other two species.
Further, pups are typically found on
sand beaches, while study sites are
located in the rocky intertidal zone,
meaning that there is typically a buffer
between researchers and pups. Finally,
the caution used by researchers in
approaching sites generally precludes
the possibility of behavior, such as
stampeding, that could result in
extended separation of mothers and
dependent pups or trampling of
elephant seal pups. No research would
occur where separation of mother and
her nursing pup or crushing of pups can
become a concern.
In summary, NMFS does not
anticipate that the proposed activities
would result in the injury, serious
injury, or mortality of pinnipeds
because (1) the timing of research visits
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would preclude separation of mothers
and pups for four of the pinniped
species, as activities occur outside of the
pupping/breeding season and (2)
elephant seals are generally not
susceptible to disturbance as a result of
researchers’ presence. In addition,
researchers will exercise appropriate
caution approaching sites, especially
when pups are present and will redirect
activities when pups are present.
Anticipated Effects on Marine Mammal
Habitat
The only habitat modification
associated with the proposed activity is
the quadrat locations being marked with
marine epoxy. The plot corners are
marked with a 3x3 cm (1.2x1.2 in) patch
of marine epoxy glued to the benchrock
for relocating the quadrat sites. Markers
have been in place since 1993, and
pinniped populations have increased
throughout the islands during this time.
Maintenance is sometimes required,
which consists of replenishing worn
markers with fresh epoxy or replacing
markers that have become dislodged. No
gas power tools are used, so there is no
potential for noise or accidental fuel
spills disturbing animals and impacting
habitats. Thus, the proposed activity is
not expected to have any habitat-related
effects, including to marine mammal
prey species, that could cause
significant or long-term consequences
for individual marine mammals or their
populations.
Proposed Mitigation
In order to issue an incidental take
authorization (ITA) under section
101(a)(5)(D) of the MMPA, NMFS must
set forth the permissible methods of
taking pursuant to such activity, and
other means of effecting the least
practicable impact on such species or
stock and its habitat, paying particular
attention to rookeries, mating grounds,
and areas of similar significance, and on
the availability of such species or stock
for taking for certain subsistence uses
(where relevant).
Mitigation Measures
GFNMS proposes to implement
several mitigation measures to reduce
potential take by Level B (behavioral
disturbance) harassment. Measures
include: (1) Coordinating sampling
efforts with other permitted activities
(i.e., Point Blue and USFWS); (2)
conducting slow movements and
staying close to the ground to prevent or
minimize stampeding; (3) avoiding loud
noises (i.e., using hushed voices); (4)
vacating the area as soon as sampling of
the site is completed; (5) monitoring the
offshore area for predators (such as
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killer whales and white sharks) and
avoid flushing of pinnipeds when
predators are observed in nearshore
waters; (6) using binoculars to detect
pinnipeds before close approach to
avoid being seen by animals; and (7)
rescheduling work at sites where pups
are present, unless other means to
accomplishing the work can be done
without causing disturbance to mothers
and dependent pups.
The methodologies and actions noted
in this section will be utilized and
included as mitigation measures in any
issued IHA to ensure that impacts to
marine mammals are mitigated to the
lowest level practicable. The primary
method of mitigating the risk of
disturbance to pinnipeds, which will be
in use at all times, is the selection of
judicious routes of approach to abalone
study sites, avoiding close contact with
pinnipeds hauled out on shore, and the
use of extreme caution upon approach.
In no case will marine mammals be
deliberately approached by abalone
survey personnel, and in all cases every
possible measure will be taken to select
a pathway of approach to study sites
that minimizes the number of marine
mammals potentially harassed. In
general, researchers will stay inshore of
pinnipeds whenever possible to allow
maximum escape to the ocean. Each
visit to a given study site will last for
approximately 3–4 hours, after which
the site is vacated and can be reoccupied by any marine mammals that
may have been disturbed by the
presence of abalone researchers. By
arriving before low tide, worker
presence will tend to encourage
pinnipeds to move to other areas for the
day before they haul out and settle onto
rocks at low tide.
The following measures are proposed
for implementation to avoid
disturbances to elephant seal pups.
Disturbances to females with dependent
pups can be mitigated to the greatest
extent practicable by avoiding visits to
those intertidal sites with pinnipeds
that are actively nursing, with the
exception of northern elephant seals.
January has been selected as the time of
year for conducting intertidal survey
work in order to minimize the risk of
harassment. This time of year avoids the
disturbance to young, dependent pups,
with the exception of northern elephant
seals. Harassment of nursing northern
elephant seal pups may occur but only
to a limited extent. Disruption of
nursing to northern elephant seal pups
will occur only as biologists pass by the
area. No flushing on nursing northern
elephant seal pups will occur, and no
disturbance to newborn northern
elephant seals (pups less than one week
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old) will occur. Moreover, elephant
seals have a much higher tolerance of
nearby human activity than sea lions or
harbor seals. In the event of finding
pinnipeds breeding and nursing, the
intertidal monitoring activities will be
re-directed to sites where these
activities and behaviors are not
occurring. This mitigation measure will
reduce the possibility of takes by
harassment and further reduce the
remote possibility of serious injury or
mortality of dependent pups.
GFNMS will suspend sampling and
monitoring operations immediately if an
injured marine mammal is found in the
vicinity of the project area and the
abalone site sampling activities could
aggravate its condition.
rljohnson on DSK3VPTVN1PROD with NOTICES
Mitigation Conclusions
NMFS has carefully evaluated
GFNMS’ proposed mitigation measures
and considered a range of other
measures in the context of ensuring that
NMFS prescribes the means of effecting
the least practicable impact on the
affected marine mammal species and
stocks and their habitat. Our evaluation
of potential measures included
consideration of the following factors in
relation to one another:
• The manner in which, and the
degree to which, the successful
implementation of the measure is
expected to minimize adverse impacts
to marine mammals;
• The proven or likely efficacy of the
specific measure to minimize adverse
impacts as planned; and
• The practicability of the measure
for applicant implementation.
Any mitigation measure(s) prescribed
by NMFS should be able to accomplish,
have a reasonable likelihood of
accomplishing (based on current
science), or contribute to the
accomplishment of one or more of the
general goals listed below:
1. Avoidance or minimization of
injury or death of marine mammals
wherever possible (goals 2, 3, and 4 may
contribute to this goal).
2. A reduction in the numbers of
marine mammals (total number or
number at biologically important time
or location) exposed to activities
expected to result in the take of marine
mammals (this goal may contribute to 1,
above, or to reducing harassment takes
only).
3. A reduction in the number of times
(total number or number at biologically
important time or location) individuals
would be exposed to activities expected
to result in the take of marine mammals
(this goal may contribute to 1, above, or
to reducing harassment takes only).
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4. A reduction in the intensity of
exposures (either total number or
number at biologically important time
or location) to activities expected to
result in the take of marine mammals
(this goal may contribute to 1, above, or
to reducing the severity of harassment
takes only).
5. Avoidance or minimization of
adverse effects to marine mammal
habitat, paying special attention to the
food base, activities that block or limit
passage to or from biologically
important areas, permanent destruction
of habitat, or temporary destruction/
disturbance of habitat during a
biologically important time.
6. For monitoring directly related to
mitigation—an increase in the
probability of detecting marine
mammals, thus allowing for more
effective implementation of the
mitigation.
Based on our evaluation of the
applicant’s proposed measures, NMFS
has preliminarily determined that the
proposed mitigation measures provide
the means of effecting the least
practicable impact on marine mammal
species or stocks and their habitat,
paying particular attention to rookeries,
mating grounds, and areas of similar
significance.
Proposed Monitoring and Reporting
In order to issue an ITA for an
activity, section 101(a)(5)(D) of the
MMPA states that NMFS must set forth
‘‘requirements pertaining to the
monitoring and reporting of such
taking’’. The MMPA implementing
regulations at 50 CFR 216.104(a)(13)
indicate that requests for ITAs must
include the suggested means of
accomplishing the necessary monitoring
and reporting that will result in
increased knowledge of the species and
of the level of taking or impacts on
populations of marine mammals that are
expected to be present in the proposed
action area. GFNMS submitted a marine
mammal monitoring plan as part of the
IHA application. It can be found in
Section 13 of the application. The plan
may be modified or supplemented based
on comments or new information
received from the public during the
public comment period.
Monitoring measures prescribed by
NMFS should accomplish one or more
of the following general goals:
1. An increase in the probability of
detecting marine mammals, both within
the mitigation zone (thus allowing for
more effective implementation of the
mitigation) and in general to generate
more data to contribute to the analyses
mentioned below;
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2. An increase in our understanding
of how many marine mammals are
likely to be exposed to levels of
potential stressor(s) associated with the
action (e.g. sound or visual stimuli) that
we associate with specific adverse
effects, such as behavioral harassment,
TTS, or PTS;
3. An increase in our understanding
of how marine mammals respond to
stimuli expected to result in take and
how anticipated adverse effects on
individuals (in different ways and to
varying degrees) may impact the
population, species, or stock
(specifically through effects on annual
rates of recruitment or survival) through
any of the following methods:
D Behavioral observations in the
presence of stimuli compared to
observations in the absence of stimuli
(need to be able to accurately predict
received level, distance from source,
and other pertinent information);
D Physiological measurements in the
presence of stimuli compared to
observations in the absence of stimuli
(need to be able to accurately predict
received level, distance from source,
and other pertinent information);
D Distribution and/or abundance
comparisons in times or areas with
concentrated stimuli versus times or
areas without stimuli;
4. An increased knowledge of the
affected species; and
5. An increase in our understanding
of the effectiveness of certain mitigation
and monitoring measures.
Currently many aspects of pinniped
research are being conducted by Point
Blue scientists on the Farallon Islands,
which includes elephant seal pup
tagging and behavior observations with
special notice to tagged animals.
Additional observations are always
desired, such as observations of
pinniped carcasses bearing tags, as well
as any rare or unusual marine mammal
occurrences. GFNMS’ observations and
reporting will add to the observational
database and on-going marine mammal
assessments on the Farallon Islands.
GFNMS can add to the knowledge of
pinnipeds on the South Farallon Islands
by noting observations of: (1) Unusual
behaviors, numbers, or distributions of
pinnipeds, such that any potential
follow-up research can be conducted by
the appropriate personnel; (2) tagbearing carcasses of pinnipeds, allowing
transmittal of the information to
appropriate agencies and personnel; and
(3) rare or unusual species of marine
mammals for agency follow-up.
Proposed monitoring requirements in
relation to GFNMS’ abalone research
surveys will include observations made
by the applicant. Information recorded
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will include species counts (with
numbers of pups/juveniles), numbers of
observed disturbances, and descriptions
of the disturbance behaviors during the
abalone surveys. Observations of
unusual behaviors, numbers, or
distributions of pinnipeds on the South
Farallon Islands will be reported to
NMFS and Point Blue so that any
potential follow-up observations can be
conducted by the appropriate personnel.
In addition, observations of tag-bearing
pinniped carcasses as well as any rare
or unusual species of marine mammals
will be reported to NMFS and Point
Blue.
If at any time injury, serious injury, or
mortality of the species for which take
is authorized should occur, or if take of
any kind of any other marine mammal
occurs, and such action may be a result
of the proposed abalone research,
GFNMS will suspend research activities
and contact NMFS immediately to
determine how best to proceed to ensure
that another injury or death does not
occur and to ensure that the applicant
remains in compliance with the MMPA.
A draft final report must be submitted
to NMFS Office of Protected Resources
within 60 days after the conclusion of
the 2015 field season or 60 days prior
to the start of the next field season if a
new IHA will be requested. The report
will include a summary of the
information gathered pursuant to the
monitoring requirements set forth in the
IHA. A final report must be submitted
to the Director of the NMFS Office of
Protected Resources and to the NMFS
West Coast Regional Administrator
within 30 days after receiving comments
from NMFS on the draft final report. If
no comments are received from NMFS,
the draft final report will be considered
to be the final report.
rljohnson on DSK3VPTVN1PROD with NOTICES
Estimated Take by Incidental
Harassment
Except with respect to certain
activities not pertinent here, the MMPA
defines ‘‘harassment’’ as: Any act of
pursuit, torment, or annoyance which (i)
has the potential to injure a marine
mammal or marine mammal stock in the
wild [Level A harassment]; or (ii) has
the potential to disturb a marine
mammal or marine mammal stock in the
wild by causing disruption of behavioral
patterns, including, but not limited to,
migration, breathing, nursing, breeding,
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feeding, or sheltering [Level B
harassment].
All anticipated takes would be by
Level B harassment, involving
temporary changes in behavior. The
proposed mitigation and monitoring
measures are expected to minimize the
possibility of injurious or lethal takes
such that take by injury, serious injury,
or mortality is considered remote.
Animals hauled out close to the actual
survey sites may be disturbed by the
presence of biologists and may alter
their behavior or attempt to move away
from the researchers. No motorized
equipment is involved in conducting
the proposed abalone monitoring
surveys.
As discussed earlier, NMFS considers
an animal to have been harassed if it
moved greater than 1 m (3.3 ft) in
response to the researcher’s presence or
if the animal was already moving and
changed direction and/or speed, or if
the animal flushed into the water.
Animals that became alert without such
movements were not considered
harassed. The distribution of pinnipeds
hauled out on beaches is not consistent
throughout the year. The number of
marine mammals disturbed will vary by
month and location. PRBO (now Point
Blue) obtains weekly counts of
pinnipeds on the South Farallon
Islands, dating back to the early 1970s.
GFNMS used data collected by PRBO in
Janaury 2012 and 2013 to estimate the
number of pinnipeds that may
potentially be taken by Level B
(behavioral) harassment. Table 3 in
GFNMS’ IHA application and Table 1
here present the maximum numbers of
California sea lions, harbor seals,
northern elephant seals, northern fur
seals, and Steller sea lions that may be
present at the various sampling sites
during the proposed activity timeframe
under this proposed IHA. Based on this
information, NMFS proposes to
authorize the take, by Level B
harassment only, of 7,126 California sea
lions, 119 harbor seals, 66 northern
elephant seals, 124 northern fur seals,
and 112 Steller sea lions. These
numbers are considered to be maximum
take estimates; therefore, actual take
may be slightly less if animals decide to
haul out at a different location for the
day or animals are out foraging at the
time of the survey activities.
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Analysis and Preliminary
Determination
Negligible Impact
Negligible impact is ‘‘an impact
resulting from the specified activity that
cannot be reasonably expected to, and is
not reasonably likely to, adversely affect
the species or stock through effects on
annual rates of recruitment or survival’’
(50 CFR 216.103). A negligible impact
finding is based on the lack of likely
adverse effects on annual rates of
recruitment or survival (i.e., populationlevel effects). An estimate of the number
of Level B harassment takes, alone, is
not enough information on which to
base an impact determination. In
addition to considering estimates of the
number of marine mammals that might
be ‘‘taken’’ through behavioral
harassment, NMFS must consider other
factors, such as the likely nature of any
responses (their intensity, duration,
etc.), the context of any responses
(critical reproductive time or location,
feeding, migration, etc.), as well as the
number and nature of estimated Level A
harassment takes, the number of
estimated mortalities, effects on habitat,
and the status of the species.
No injuries or mortalities are
anticipated to occur as a result of
GFNMS’ rocky intertidal monitoring
work and searching for black abalone,
and none are proposed to be authorized.
The behavioral harassments that could
occur would be of limited duration, as
researchers will only conduct sampling
over a period of 8 days. Additionally,
each site is sampled for approximately
3–4 hours before moving to the next
sampling site. Therefore, disturbance
will be limited to a short duration,
allowing pinnipeds to reoccupy the sites
within a short amount of time.
Some of the pinniped species use the
islands to conduct pupping and/or
breeding. However, with the exception
of northern elephant seals, GFNMS will
conduct its abalone site sampling
outside of the pupping/breeding
seasons. GFNMS has proposed measures
to minimize impacts to northern
elephant seals nursing or tending to
dependent pups. Such measures will
avoid mother/pup separation or
trampling of pups.
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None of the five marine mammal
species anticipated to occur in the
proposed activity area are listed as
threatened or endangered under the
ESA. Taking into account the mitigation
measures that are planned, effects to
marine mammals are generally expected
to be restricted to short-term changes in
behavior or temporary abandonment of
haulout sites, falling within the MMPA
definition of ‘‘Level B harassment.’’
Pinnipeds are not expected to
permanently abandon any area that is
surveyed by researchers, as is evidenced
by continued presence of pinnipeds at
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the sites during annual monitoring
counts. Based on the analysis contained
herein of the likely effects of the
specified activity on marine mammals
and their habitat, and taking into
consideration the implementation of the
proposed mitigation and monitoring
measures, NMFS preliminarily finds
that the total marine mammal take from
GFNMS’ rocky intertidal monitoring
program will not adversely affect annual
rates of recruitment or survival and
therefore will have a negligible impact
on the affected species or stocks.
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Small Numbers
Table 2 in this document presents the
abundance of each species or stock, the
proposed take estimates, and the
percentage of the affected populations
or stocks that may be taken by
harassment. Based on these estimates,
GFNMS would take less than 1% of
each species or stock, with the
exception of the California sea lion,
which would result in an estimated take
of 2.4% of the stock. Because these are
maximum estimates, actual take
numbers are likely to be lower, as some
animals may select other haulout sites
the day the researchers are present.
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TABLE 2—POPULATION ABUNDANCE ESTIMATES, TOTAL PROPOSED LEVEL B TAKE, AND PERCENTAGE OF POPULATION
THAT MAY BE TAKEN FOR THE POTENTIALLY AFFECTED SPECIES DURING THE PROPOSED ROCKY INTERTIDAL MONITORING PROGRAM
Total proposed
Level B take
Species
Abundance *
Harbor Seal .....................................................................
California Sea Lion .........................................................
Northern Elephant Seal ..................................................
Steller Sea Lion ..............................................................
Northern Fur Seal ...........................................................
30,196 .............................................................................
296,750 ...........................................................................
124,000 ...........................................................................
63,160 to 78,198 ............................................................
12,844 .............................................................................
Percentage
of stock or
population
119
7,126
66
112
* 124
0.4
2.4
0.05
0.1–0.2
0.01
* Abundance estimates are taken from the 2013 U.S. Pacific Marine Mammal Stock Assessments (Carretta et al., 2014) and 2013 Alaska
Marin Mammal Stock Assessments (Allen and Anglis, 2014).
Impact on Availability of Affected
Species or Stock for Taking for
Subsistence Uses
There are no relevant subsistence uses
of marine mammals implicated by this
action. Therefore, NMFS has
determined that the total taking of
affected species or stocks would not
have an unmitigable adverse impact on
the availability of such species or stocks
for taking for subsistence purposes.
Endangered Species Act (ESA)
None of the marine mammals for
which incidental take is proposed are
listed as threatened or endangered
under the ESA. Therefore, NMFS has
determined that issuance of the
proposed IHA to GFNMS under section
101(a)(5)(D) of the MMPA will have no
effect on species listed as threatened or
endangered under the ESA.
rljohnson on DSK3VPTVN1PROD with NOTICES
National Environmental Policy Act
(NEPA)
In 2012, we prepared an
Environmental Assessment (EA)
analyzing the potential effects to the
human environment from conducting
rocky intertidal surveys along the
California and Oregon coasts and issued
a Finding of No Significant Impact
(FONSI) on the issuance of an IHA for
GFNMS’ rocky intertidal surveys in
accordance with section 6.01 of the
NOAA Administrative Order 216–6
(Environmental Review Procedures for
Implementing the National
Environmental Policy Act, May 20,
1999). GFNMS’ proposed activities and
impacts for 2015 are within the scope of
our 2012 EA and FONSI. We have
reviewed the 2012 EA and determined
that there are no new direct, indirect, or
cumulative impacts to the human and
natural environment associated with the
IHA requiring evaluation in a
supplemental EA and we, therefore,
intend to reaffirm the 2012 FONSI.
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Proposed Authorization
As a result of these preliminary
determinations, NMFS proposes to
authorize the take of marine mammals
incidental to GFNMS’ rocky intertidal
and black abalone monitoring research
activities, provided the previously
mentioned mitigation, monitoring, and
reporting requirements are incorporated.
The proposed IHA language is provided
next.
This section contains a draft of the
IHA itself. The wording contained in
this section is proposed for inclusion in
the IHA (if issued).
1. This IHA is valid from January 10,
2015, through January 30, 2015.
2. This IHA is valid only for specified
activities associated with rocky
intertidal monitoring surveys at specific
sites Southeast Farallon and West End
Islands, CA.
3. General Conditions
a. A copy of this IHA must be in the
possession of personnel operating under
the authority of this authorization.
b. The incidental taking of marine
mammals, by Level B harassment only,
is limited to the following species:
i. 119 harbor seal (Phoca vitulina
richardii);
ii. 7,126 California sea lion (Zalophus
californianus);
iii. 66 northern elephant seal
(Mirounga angustirostris);
iv. 24 northern fur seal (Callorhinus
ursinus); and
v. 112 Steller sea lion (Eumetopias
jubatus).
c. The taking by injury (Level A
harassment), serious injury, or death of
any of the species listed in condition
3(b) of the IHA or any taking of any
other species of marine mammal is
prohibited and may result in the
modification, suspension, or revocation
of this IHA.
4. Mitigation Measures: In order to
ensure the least practicable impact on
the species listed in condition 3(b), the
holder of this IHA is required to
implement the following mitigation
measures:
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a. Field biologists must approach
study sites cautiously and quietly, such
that any disturbance of pinnipeds is
minimized. The pathway and rate of
approach must be chosen judiciously,
avoiding to the extent possible any
deliberate approach of hauled-out
pinnipeds. If deliberate approach is
unavoidable, field biologists must
approach gradually such that
stampeding of pinnipeds is avoided.
Specific care must be taken to avoid any
disturbance that may place pinniped
pups at risk. Site visits should be
limited to no more than 6 hours in the
absence of extenuating circumstances,
and personnel shall vacate the area as
soon as sampling of the site is
completed.
b. GFNMS staff shall coordinate
sampling efforts with other permitted
activities (i.e., Point Blue and the U.S.
Fish and Wildlife Service).
c. Staff shall use binoculars to detect
pinnipeds before close approach to
avoid being seen by the animals.
d. Staff shall monitor the offshore area
for predators (such as killer whales and
white sharks) and avoid flushing of
pinnipeds when predators are observed
in nearshore waters.
e. Staff shall reschedule work at sites
where pups are present, unless other
means to accomplishing the work can be
done without causing disturbance to
mothers and dependent pups.
f. In the event of finding pinnipeds
breeding or nursing, GFNMS staff shall
redirect activities to sites where these
life function behaviors are not
occurring.
5. Monitoring: The holder of this IHA
is required to conduct monitoring of
marine mammals present at study sites
prior to approaching the sites.
a. Information to be recorded shall
include the following:
i. Species counts (with numbers of
pups/juveniles); and
ii. Numbers of disturbances, by
species and age, according to a threepoint scale of intensity including (1)
Head orientation in response to
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disturbance, which may include turning
head towards the disturbance, craning
head and neck while holding the body
rigid in a u-shaped position, or changing
from a lying to a sitting position and/or
slight movement of less than 1 m;
‘‘alert’’; (2) Movements in response to or
away from disturbance, typically over
short distances (1–3 m) and including
dramatic changes in direction or speed
of locomotion for animals already in
motion; ‘‘movement’’; and (3) All
flushes to the water as well as lengthier
retreats (>.3 m); ‘‘flight’’.
6. Reporting: The holder of this IHA
is required to:
a. Report observations of unusual
behaviors, numbers, or distributions of
pinnipeds, or of tag-bearing carcasses, to
Point Blue and NMFS Southwest
Fisheries Science Center (SWFSC).
b. Submit a draft monitoring report to
NMFS Office of Protected Resources
within 60 days after the conclusion of
the 2015 field season or 60 days prior
to the start of the next field season if a
new IHA will be requested. A final
report shall be prepared and submitted
within 30 days following resolution of
any comments on the draft report from
NMFS. This report must contain the
informational elements described above,
at minimum.
c. Reporting injured or dead marine
mammals:
i. In the event that the specified
activity clearly causes the take of a
marine mammal in a manner prohibited
by this IHA, such as an injury (Level A
harassment), serious injury, or
mortality, GFNMS shall immediately
cease the specified activities and report
the incident to the Office of Protected
Resources (301–427–8401), NMFS, and
the Southwest Regional Stranding
Coordinator (562–980–3230), NMFS.
The report must include the following
information:
1. Time and date of the incident;
2. Description of the incident;
3. Environmental conditions (e.g.,
wind speed and direction, Beaufort sea
state, cloud cover, and visibility);
4. Description of all marine mammal
observations in the 24 hours preceding
the incident;
5. Species identification or
description of the animal(s) involved;
6. Fate of the animal(s); and
7. Photographs or video footage of the
animal(s).
Activities shall not resume until
NMFS is able to review the
circumstances of the prohibited take.
NMFS will work with GFNMS to
determine what measures are necessary
to minimize the likelihood of further
prohibited take and ensure MMPA
VerDate Sep<11>2014
15:30 Dec 01, 2014
Jkt 235001
compliance. PISCO may not resume the
activities until notified by NMFS.
ii. In the event that an injured or dead
marine mammal is discovered and it is
determined that the cause of the injury
or death is unknown and the death is
relatively recent (e.g., in less than a
moderate state of decomposition),
GFNMS shall immediately report the
incident to the Office of Protected
Resources, NMFS, and the Southwest
Regional Stranding Coordinator, NMFS.
The report must include the same
information identified in 6(c)(i) of this
IHA. Activities may continue while
NMFS reviews the circumstances of the
incident. NMFS will work with GFNMS
to determine whether additional
mitigation measures or modifications to
the activities are appropriate.
iii. In the event that an injured or
dead marine mammal is discovered and
it is determined that the injury or death
is not associated with or related to the
activities authorized in the IHA (e.g.,
previously wounded animal, carcass
with moderate to advanced
decomposition, or scavenger damage),
GFNMS shall report the incident to the
Office of Protected Resources, NMFS,
and the Southwest Regional Stranding
Coordinator, NMFS, within 24 hours of
the discovery. GFNMS shall provide
photographs or video footage or other
documentation of the stranded animal
sighting to NMFS. Activities may
continue while NMFS reviews the
circumstances of the incident.
7. This IHA may be modified,
suspended or withdrawn if the holder
fails to abide by the conditions
prescribed herein or if NMFS
determines the authorized taking is
having more than a negligible impact on
the species or stock of affected marine
mammals.
Request for Public Comments
NMFS requests comment on our
analysis, the draft authorization, and
any other aspect of the Notice of
Proposed IHA for GFNMS’ proposed
rocky intertidal monitoring program.
Please include with your comments any
supporting data or literature citations to
help inform our final decision on
GFNMS’ request for an MMPA
authorization.
Dated: November 26, 2014.
Donna S. Wieting,
Director, Office of Protected Resources,
National Marine Fisheries Service.
[FR Doc. 2014–28391 Filed 12–1–14; 8:45 am]
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DEPARTMENT OF COMMERCE
Patent and Trademark Office
Recording Assignments
ACTION:
Proposed collection; comment
request.
The United States Patent and
Trademark Office (USPTO), as part of its
continuing effort to reduce paperwork
and respondent burden, invites the
general public and other Federal
agencies to take this opportunity to
comment on the continuing information
collection, as required by the Paperwork
Reduction Act of 1995, Public Law 104–
13 (44 U.S.C. 3506(c)(2)(A)).
DATES: Written comments must be
submitted on or before February 2, 2015.
ADDRESSES: You may submit comments
by any of the following methods:
• Email: InformationCollection@
uspto.gov. Include ‘‘0651–0027
comment’’ in the subject line of the
message.
• Mail: Marcie Lovett, Records
Management Division Director, Office of
the Chief Information Officer, United
States Patent and Trademark Office,
P.O. Box
• Federal Rulemaking Portal: https://
www.regulations.gov.
FOR FURTHER INFORMATION CONTACT:
Requests for additional information
should be directed to Joyce R. Johnson,
Manager, Assignment Division, Mail
Stop 1450, United States Patent and
Trademark Office, P.O. Box 1450,
Alexandria, VA 22313–1450; by
telephone at 703–756–1265; or by email
to Joyce.Johnson@uspto.gov. Additional
information about this collection is also
available at https://www.reginfo.gov
under ‘‘Information Collection Review.’’
SUPPLEMENTARY INFORMATION:
SUMMARY:
I. Abstract
This collection of information is
required by 35 U.S.C. 261 and 262 for
patents and 15 U.S.C. 1057 and 1060 for
trademarks. These statutes authorize the
United States Patent and Trademark
Office (USPTO) to record patent and
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including transfers of properties (i.e.
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assignments of interest, security
interests, mergers, and explanations of
transactions or other documents that
record the transfer of ownership of a
particular patent or trademark property
from one party to another. Assignments
are recorded for applications, patents,
and trademark registrations.
The USPTO administers these statutes
through 37 CFR 2.146, 2.171, and 37
CFR part 3. These rules permit the
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[Federal Register Volume 79, Number 231 (Tuesday, December 2, 2014)]
[Notices]
[Pages 71388-71397]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2014-28391]
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DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration
RIN 0648-XD602
Takes of Marine Mammals Incidental to Specified Activities;
Taking Marine Mammals Incidental to Rocky Intertidal Monitoring Surveys
on the South Farallon Islands, California
AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and
Atmospheric Administration (NOAA), Commerce.
ACTION: Notice; proposed incidental harassment authorization; request
for comments.
-----------------------------------------------------------------------
SUMMARY: NMFS has received an application from the National Ocean
Service's Office of National Marine Sanctuaries Gulf of the Farallones
National Marine Sanctuary (GFNMS) for an Incidental Harassment
Authorization (IHA) to take marine mammals, by harassment, incidental
to rocky intertidal monitoring work and searching for black abalone,
components of the Sanctuary Ecosystem Assessment Surveys. Pursuant to
the Marine Mammal Protection Act (MMPA), NMFS is requesting comments on
its proposal to issue an IHA to GFNMS to incidentally take, by Level B
harassment only, marine mammals during the specified activity.
DATES: Comments and information must be received no later than January
2, 2015.
ADDRESSES: Comments on the application should be addressed to Jolie
Harrison, Chief, Permits and Conservation Division, Office of Protected
Resources, National Marine Fisheries Service, 1315 East-West Highway,
Silver Spring, MD 20910. The mailbox address for providing email
comments is ITP.Pauline@noaa.gov. NMFS is not responsible for email
comments sent to addresses other than the one provided here. Comments
sent via email, including all attachments, must not exceed a 25-
megabyte file size.
Instructions: All comments received are a part of the public record
and will generally be posted to https://www.nmfs.noaa.gov/pr/permits/incidental/ without change. All Personal Identifying Information (e.g.,
name, address) voluntarily submitted by the commenter may be publicly
accessible. Do not submit Confidential Business Information or
otherwise sensitive or protected information.
An electronic copy of the application containing a list of the
references used in this document may be obtained by writing to the
address specified above, telephoning the contact listed below (see FOR
FURTHER INFORMATION CONTACT), or visiting the internet at: https://www.nmfs.noaa.gov/pr/permits/incidental/. Documents cited in this
notice may also be viewed, by appointment, during regular business
hours, at the aforementioned address.
FOR FURTHER INFORMATION CONTACT: Rob Pauline, Office of Protected
Resources, NMFS, (301) 427-8401.
SUPPLEMENTARY INFORMATION:
Background
Sections 101(a)(5)(A) and (D) of the MMPA (16 U.S.C. 1361 et seq.)
direct the Secretary of Commerce to allow, upon request, the
incidental, but not intentional, taking of small numbers of marine
mammals by U.S. citizens who engage in a specified activity (other than
commercial fishing) within a specified geographical region if certain
findings are made and either regulations are issued or, if the taking
is limited to harassment, a notice of a proposed authorization is
provided to the public for review.
Authorization for incidental takings shall be granted if NMFS finds
that the taking will have a negligible impact on the species or
stock(s), will not have an unmitigable adverse impact on the
availability of the species or stock(s) for subsistence uses (where
relevant), and if the permissible methods of taking, other means of
effecting the least practicable impact on the species or stock and its
habitat, and requirements pertaining to the mitigation, monitoring and
reporting of such takings are set forth. NMFS has defined ``negligible
impact'' in 50 CFR 216.103 as ``. . . an impact resulting from the
specified activity that cannot be reasonably expected to, and is not
reasonably likely to, adversely affect the species or stock through
effects on annual rates of recruitment or survival.''
Except with respect to certain activities not pertinent here, the
MMPA defines ``harassment'' as: ``Any act of pursuit, torment, or
annoyance which (i) has the potential to injure a marine mammal or
marine mammal stock in the wild [Level A harassment]; or (ii) has the
potential to disturb a marine mammal or marine mammal stock in the wild
by causing disruption of behavioral patterns, including, but not
limited to, migration, breathing, nursing, breeding, feeding, or
sheltering [Level B harassment].''
Summary of Request
On August 18, 2014, NMFS received an application from GFNMS for the
taking of marine mammals incidental to rocky intertidal monitoring work
and searching for black abalone. NMFS determined that the application
was adequate and complete on August 29, 2014.
GFNMS proposes to continue rocky intertidal monitoring work and the
search for black abalone in areas previously unexplored for black
abalone from January 16 through January 23, 2015. All work will be done
only during daylight minus low tides. This is a long-term study that
began in 1992. This IHA, if issued, would be effective from January 10
through January 30, 2015, to allow for flexibility in the sampling
schedule. Twelve sites are proposed for sampling. The following
specific aspects of the proposed activities are likely to result in the
take of marine mammals: Presence of survey personnel near pinniped
haulout sites and approach of survey personnel towards hauled out
pinnipeds. Take, by Level B harassment only, of individuals of five
species of marine mammals is anticipated to result from the specified
activity.
NMFS previously issued an IHA to GFNMS for this activity on
November 8, 2012. The IHA was effective from November 8, 2012, through
November 7, 2013. However, GFNMS did not conduct any abalone sampling
during this time period. Therefore, no take occurred. NMFS subsequently
issued a Federal Register Notice on November 27, 2013 for a proposed
incidental harassment authorization for GFNMS to conduct monitoring
activities from January 20 to February 8, 2014. GFNMS determined that
it would be unable to undertake the described monitoring activities
during that period. Therefore, an IHA was not issued, and no take
occurred because the project did not go forward.
Description of the Specified Activity
Overview
Since the listing of black abalone as ``endangered'' under the U.S.
Endangered Species Act (ESA; 16 U.S.C. 1531 et seq.), NMFS has
requested that GFNMS explore as much of the shoreline as possible, as
well as document and map the location of
[[Page 71389]]
quality habitat for black abalone and the location of known animals.
This listing prompted the need to expand the search for black abalone
into other areas on the South Farallon Islands (beyond those that have
been studied since 1992) to gain a better understanding of the
abundance and health of the black abalone population in this remote and
isolated location. The monitoring is planned to remain ongoing, and
efforts to assess the status and health of the black abalone population
on the South Farallon Islands may take several years, and perhaps
decades. This is because black abalone tend to be very cryptic and
difficult to find, especially when they are sparse and infrequent in
occurrence. In order for the assessment of black abalone to be more
comprehensive, GFNMS needs to expand shore searches in areas beyond the
proximity of their quantitative quadrat sampling areas and also into
new areas on Southeast Farallon and Maintop (West End) Islands.
Rocky intertidal monitoring on the Farallon Islands is now a
component of the GFNMS Sanctuary Ecosystem Assessment Surveys (SEAS)
long-term monitoring program and is a necessity to the management and
protection of the sanctuary. All GFNMS SEAS monitoring projects are
designed to provide documentation on the density and biodiversity of
sanctuary natural resources for condition analyses, particularly for a
baseline in the event of a major natural or human-induced perturbation.
This program has and continues to acquire information on seasonal and
annual changes of intertidal species abundances in 1-3 visits per year.
The monitoring data, decades from now, can also be used to assess
trends and changes from global climate change and ocean acidification,
based on range extensions, changes in biodiversity, and changes in
density of calcium carbonate-containing organisms.
Detailed Description of Activities
Routine shore activity will continue to involve the use of only
non-destructive sampling methods to monitor rocky intertidal algal and
invertebrate species abundances (see Figure 2 in GFNMS' application).
At each sampling site, there are three to four permanent 30 x 50 cm (12
x 20 in) quadrat sites that occur in the low, middle, and upper
elevation tidal zones (marked by white epoxy pads in the quadrat
corners). Three to four random quadrats (unmarked) are also sampled at
each site every survey, if time permits. Fifty randomly selected points
within each permanent and random quadrat are sampled, using methods
described by Foster et al. (1991) and Dethier et al. (1993). All algal
and sessile macroinvertebrate species under each sampling point (loci)
are recorded. A photograph is also taken of each labeled quadrat. When
completed, a shore walk in the immediate proximity is done by the
sampling team to search for select large invertebrates. The length of
the shoreline searched in the shore walks is typically about 30 m (98
ft), but plans are to expand this search effort over larger areas for
abalone and in more areas.
Inaccessible shore areas will be surveyed by boat up to once each
year, dependent on boat availability and weather conditions. This
effort includes the Middle and North Farallon Islands. In this effort,
the boat navigates to within 15-100 m (49-328 ft) of the shore, and
intertidal species that can be seen through binoculars are recorded
(presence/absence). Point Blue (formerly named PRBO Conservation
Science) continues its year round pinniped and seabird research and
monitoring efforts on the South Farallon Islands, which began in 1968,
under MMPA scientific research permits and IHAs. GFNMS biologists will
gain access to the sites via boats operated by Point Blue, with
disturbance and incidental take authorized via IHAs issued to Point
Blue. For this reason, GFNMS has not requested authorization for take
from disturbance by boat, as incidental take from that activity is
authorized in a separate IHA.
Dates and Duration
The sampling, photographic documentation, and shore walks for the
period of this IHA have been scheduled to occur from January 16 through
January 23, 2015. Each survey will last for approximately 4 to 8 days.
All work will be done only during daylight minus, low tides. Each
location (as listed in Tables 2 and 3 in GFNMS' application) will be
visited/sampled by five to six biologists, for a duration of 3-4 hours,
one to two times each minus tide cycle.
Specified Geographic Region
The Farallon Islands consists of a chain of seven islands located
approximately 48 km (30 mi) west of San Francisco, near the edge of the
continental shelf and in the geographic center of the GFNMS (see Figure
1 in GFNMS' application). The land of the islands above the mean high
tide mark is designated as the Farallon National Wildlife Refuge
(managed by the U.S. Fish and Wildlife Service [USFWS]), while the
shore and subtidal below are in GFNMS. The nearshore and offshore
waters are foraging areas for pinniped species discussed in this
document.
The two largest islands of the seven islands are the Southeast
Farallon and Maintop (aka West End) Islands. These and several smaller
rocks are collectively referred to as the South Farallon Islands and
are the subject of this IHA request. The two largest islands are
separated by only a 9 m (30 ft) wide surge channel. Together, these
islands are approximately 49 hectares (120 acres) in size with an
intertidal perimeter around both islands of 7.7 km (4.8 mi).
The areas proposed for sampling are: Blow Hole Peninsula; Mussel
Flat; Dead Sea Lion Flat; Low Arch; Raven's Cliff; Drunk Uncle Islet;
East Landing; North Landing; Fisherman's Bay; Weather Service
Peninsula; Indian Head; and Shell Beach (see Figure 2 in GFNMS'
application). Each sample site will be visited one to two times each
minus tide cycle for 3-4 hours each visit.
The shorelines on these islands, including areas above the mean
high tide elevation, have become more heavily used over time as haulout
sites for pinnipeds to rest, give birth, and molt. The intertidal zones
where GFNMS conducts intertidal monitoring are specific areas area also
areas where pinnipeds can be found hauled out on the shore. Accessing
portions of the intertidal habitat may cause incidental Level B
(behavioral) harassment of pinnipeds through some unavoidable
approaches if pinnipeds are hauled out directly in the study plots or
while biologists walk from one location to another. No motorized
equipment is involved in conducting these surveys. The species for
which Level B harassment is requested are: California sea lions
(Zalophus californianus californianus); harbor seals (Phoca vitulina
richardii); northern elephant seals (Mirounga angustirostris); Stellar
sea lions (Eumetopias jubatus); and northern fur seals (Callorhinus
ursinus).
Description of Marine Mammals in the Area of the Specified Activity
Many of the shores of the two South Farallon Islands provide
resting, molting, and breeding habitat for pinniped species: Northern
elephant seals; harbor seals; California sea lions; northern fur seals;
and Steller sea lions. California sea lion is the species anticipated
to be encountered most frequently during the specified activity. The
other four species are only anticipated to be encountered at some of
the sites. Tables 2 and 3 in GFNMS' application outline the average and
maximum expected occurrences of each
[[Page 71390]]
species at each sampling location, respectively. Numbers in these
tables are based on weekly surveys conducted by PRBO (now Point Blue)
in January 2012 and 2013. Figures contained in Appendix I of GFNMS'
application depict the overlap between pinniped haulouts and abalone
sampling sites. None of the species noted here are listed as threatened
and endangered under the ESA. On November 4, 2013, NMFS published a
final rule delisting the eastern distinct population segment (DPS) of
Steller sea lions (78 FR 66139). We have determined that this DPS has
recovered and no longer meets the definition of an endangered or
threatened species under the ESA. The Steller sea lions on the South
Farallon Islands are part of the eastern DPS.
We refer the public to Carretta et al. (2014) and Allen and Angliss
(2014) for general information on these species which are presented
below this section. The publications are available on the internet at:
https://www.nmfs.noaa.gov/pr/sars/pdf/pacific2013_final.pdf and https://www.nmfs.noaa.gov/pr/sars/pdf/ak2013_final.pdf. Additional information
on the status, distribution, seasonal distribution, and life history
can also be found in GFNMS' application.
Northern Elephant Seal
Northern elephant seals are not listed as threatened or endangered
under the ESA, nor are they categorized as depleted under the MMPA. The
estimated population of the California breeding stock is approximately
124,000 animals with a minimum estimate of 74,913 (Carretta et al.,
2014).
Northern elephant seals range in the eastern and central North
Pacific Ocean, from as far north as Alaska and as far south as Mexico.
Northern elephant seals spend much of the year, generally about nine
months, in the ocean. They are usually underwater, diving to depths of
about 330-800 m (1,000-2,500 ft) for 20- to 30-minute intervals with
only short breaks at the surface. They are rarely seen out at sea for
this reason. While on land, they prefer sandy beaches.
Northern elephant seals breed and give birth in California (U.S.)
and Baja California (Mexico), primarily on offshore islands (Stewart et
al., 1994), from December to March (Stewart and Huber, 1993). Males
feed near the eastern Aleutian Islands and in the Gulf of Alaska, and
females feed further south, south of 45[deg] N (Stewart and Huber,
1993; Le Boeuf et al., 1993). Adults return to land between March and
August to molt, with males returning later than females. Adults return
to their feeding areas again between their spring/summer molting and
their winter breeding seasons.
The population on the Farallon Islands has declined by 3.4 percent
per year since 1983, and in recent years numbers have fluctuated
between 100 and 200 pups (PRBO, unpubl. data). At Southeast Farallon,
the population consists of approximately 500 animals (GFNMS, 2012).
California Sea Lion
California sea lions are not listed as threatened or endangered
under the ESA, nor are they categorized as depleted under the MMPA. The
California sea lion is now a full species, separated from the Galapagos
sea lion (Z. wollebaeki) and the extinct Japanese sea lion (Z.
japonicus) (Brunner, 2003; Wolf et al., 2007; Schramm et al., 2009).
The estimated population of the U.S. stock of California sea lion is
approximately 296,750 animals, and the current maximum population
growth rate is 12 percent (Carretta et al., 2014). On the Farallon
Islands, California sea lions haul out in many intertidal areas year
round, fluctuating from several hundred to several thousand animals.
California sea lion breeding areas are on islands located in
southern California, in western Baja California, Mexico, and the Gulf
of California. During the breeding season, most California sea lions
inhabit southern California and Mexico. Rookery sites in southern
California are limited to the San Miguel Islands and the southerly
Channel Islands of San Nicolas, Santa Barbara, and San Clemente
(Carretta et al., 2014). Males establish breeding territories during
May through July on both land and in the water. Females come ashore in
mid-May and June where they give birth to a single pup approximately 4-
5 days after arrival and will nurse pups for about a week before going
on their first feeding trip. Females will alternate feeding trips with
nursing bouts until the pup is weaned between 4 and 10 months of age
(NMML, 2010). In central California, a small number of pups are born on
Ano Nuevo Island, Southeast Farallon Island, and occasionally at a few
other locations; otherwise, the central California population is
composed of non-breeders. Breeding animals on the Farallon Islands are
concentrated in areas where researchers generally do not visit (PRBO,
unpub. data).
Pacific Harbor Seal
Pacific harbor seals are not listed as threatened or endangered
under the ESA, nor are they categorized as depleted under the MMPA. The
estimated population of the California stock of Pacific harbor seals is
approximately 30,196 animals (Carretta et al., 2014).
The animals inhabit near-shore coastal and estuarine areas from
Baja California, Mexico, to the Pribilof Islands in Alaska. Pacific
harbor seals are divided into two subspecies: P. v. stejnegeri in the
western North Pacific, near Japan, and P. v. richardii in the northeast
Pacific Ocean. The latter subspecies, recognized as three separate
stocks, inhabits the west coast of the continental U.S., including: The
outer coastal waters of Oregon and Washington states; Washington state
inland waters; and Alaska coastal and inland waters.
In California, over 500 harbor seal haulout sites are widely
distributed along the mainland and offshore islands, and include rocky
shores, beaches and intertidal sandbars (Lowry et al., 2005). On the
Farallon Islands, approximately 40 to 120 Pacific harbor seals haul out
in the intertidal areas (PRBO, unpub. data). Harbor seals mate at sea,
and females give birth during the spring and summer, although, the
pupping season varies with latitude. Pups are nursed for an average of
24 days and are ready to swim minutes after being born. Harbor seal
pupping takes place at many locations, and rookery size varies from a
few pups to many hundreds of pups. Pupping generally occurs between
March and June, and molting occurs between May and July (NCCOS, 2007).
Steller Sea Lion
Steller sea lions consist of two distinct population segments: The
western and eastern DPSs divided at 144[deg] West longitude (Cape
Suckling, Alaska). The eastern DPS of the Steller sea lion was removed
from the endangered species list in November 2013, and the western
distinct population segment is listed as endangered under the ESA. The
eastern DPS is the one anticipated to occur in the proposed project
area. The eastern segment includes sea lions living in southeast
Alaska, British Columbia, California, and Oregon.
Steller sea lions range along the North Pacific Rim from northern
Japan to California (Loughlin et al., 1984), with centers of abundance
and distribution in the Gulf of Alaska and Aleutian Islands,
respectively. The species is not known to migrate, but individuals
disperse widely outside of the breeding season (late May through early
July), thus potentially intermixing with animals from other areas.
[[Page 71391]]
In 2013, the estimated population of the eastern DPS ranged from
63,160 to 78,198 animals, and the maximum population growth rate is 12
percent (Allen and Angliss, 2014).
The eastern DPS of Steller sea lions breeds on rookeries located in
southeast Alaska, British Columbia, Oregon, and California. There are
no rookeries located in Washington State. Steller sea lions give birth
in May through July, and breeding commences a couple of weeks after
birth. Pups are weaned during the winter and spring of the following
year.
Despite the wide-ranging movements of juveniles and adult males in
particular, exchange between rookeries by breeding adult females and
males (other than between adjoining rookeries) appears low, although
males have a higher tendency to disperse than females (NMFS, 1995;
Trujillo et al., 2004; Hoffman et al., 2006). A northward shift in the
overall breeding distribution has occurred, with a contraction of the
range in southern California and new rookeries established in
southeastern Alaska (Pitcher et al., 2007).
The current population of eastern Steller sea lions in the proposed
research area is estimated to number between 50 and 750 animals.
Overall, counts of non-pups at trend sites in California and Oregon
have been relatively stable or increasing slowly since the 1980s (Allen
and Angliss, 2011). On Southeast Farallon Island, the abundance of
females declined an average of 3.6 percent per year from 1974 to 1997
(Sydeman and Allen, 1999). Pup counts on the Farallon Islands have
generally varied from five to 15 (Hastings and Sydeman, 2002; PRBO
unpub. data).
Northern Fur Seal
Northern fur seals are not listed as threatened or endangered under
the ESA, nor are they categorized as depleted under the MMPA. Two
stocks of northern fur seals are recognized in U.S. Pacific waters:
Eastern Pacific stock and San Miguel Island stock. Adult females and
juveniles migrate to the central California area (and Oregon and
Washington) from rookeries on San Miguel Island in the Southern
California Bight (Carretta et al., 2006) and from the Pribilof Islands
in the Bering Sea (NCCOS, 2007).
The most recent population estimate of the San Miguel Island stock
is 12,844 animals (Carretta et al., 2014) and is 639,545 animals for
the Eastern Pacific stock (Allen and Angliss, 2014). The northern fur
seal population on the Farallon Islands has fluctuated greatly over the
past two centuries. Current PRBO weekly counts on Maintop Island show a
peak of 296 adult and juvenile northern fur seals and 180 pups in 2011
(PRBO, unpub. data). Although it is difficult to differentiate, animals
on the Farallon Islands during the time of the proposed rocky
intertidal monitoring are likely from the San Miguel Island stock.
Other Marine Mammals in the Proposed Action Area
California (southern) sea otters (Enhydra lutris nereis), listed as
threatened under the ESA and categorized as depleted under the MMPA,
usually range in coastal waters within 2 km (1.2 mi) of shore. PRBO has
not encountered California sea otters on Southeast Farallon Island
during the course of seabird or pinniped research activities over the
past five years. This species is managed by the USFWS and is not
considered further in this notice.
Potential Effects of the Specified Activity on Marine Mammals
This section includes a summary and discussion of the ways that
components (e.g., personnel presence) of the specified activity,
including mitigation may impact marine mammals. The ``Estimated Take by
Incidental Harassment'' section later in this document will include a
quantitative analysis of the number of individuals that are expected to
be taken by this activity. The ``Negligible Impact Analysis'' section
will include the analysis of how this specific activity will impact
marine mammals and will consider the content of this section, the
``Estimated Take by Incidental Harassment'' section, the ``Proposed
Mitigation'' section, and the ``Anticipated Effects on Marine Mammal
Habitat'' section to draw conclusions regarding the likely impacts of
this activity on the reproductive success or survivorship of
individuals and from that on the affected marine mammal populations or
stocks.
The appearance of researchers may have the potential to cause Level
B harassment of any pinnipeds hauled out on Southeast Farallon and
Maintop (West End) Islands. Although marine mammals are never
deliberately approached by abalone survey personnel, approach may be
unavoidable if pinnipeds are hauled out in the immediate vicinity of
the permanent abalone study plots. Disturbance may result in reactions
ranging from an animal simply becoming alert to the presence of
researchers (e.g., turning the head, assuming a more upright posture)
to flushing from the haul-out site into the water. NMFS does not
consider the lesser reactions to constitute behavioral harassment, or
Level B harassment takes, but rather assumes that pinnipeds that move
greater than 1 m (3.3 ft) or change the speed or direction of their
movement in response to the presence of researchers are behaviorally
harassed, and thus subject to Level B taking. Animals that respond to
the presence of researchers by becoming alert, but do not move or
change the nature of locomotion as described, are not considered to
have been subject to behavioral harassment.
Numerous studies have shown that human activity can flush harbor
seals off haulout sites (Allen et al., 1984; Calambokidis et al., 1991;
Suryan and Harvey, 1999). The Hawaiian monk seal (Monachus
schauinslandi) has been shown to avoid beaches that have been disturbed
often by humans (Kenyon, 1972). And in one case, human disturbance
appeared to cause Steller sea lions to desert a breeding area at
Northeast Point on St. Paul Island, Alaska (Kenyon, 1962).
Typically, even those reactions constituting Level B harassment
would result at most in temporary, short-term disturbance. Researchers
will visit approximately 12 sites over an 8 day period with each site
visit typically lasting 3-4 hours. Therefore, disturbance of pinnipeds
resulting from the presence of researchers lasts only for short periods
of time. Because such disturbance is sporadic, rather than chronic, and
of low intensity, individual marine mammals are unlikely to incur any
detrimental impacts to vital rates or ability to forage and, thus, loss
of fitness. Correspondingly, even local populations, much less the
overall stocks of animals, are extremely unlikely to accrue any
significantly detrimental impacts.
There are three ways in which disturbance, as described previously,
could result in more than Level B harassment of marine mammals. All
three are most likely to be consequences of stampeding, a potentially
dangerous occurrence in which large numbers of animals succumb to mass
panic and rush away from a stimulus, an occurrence that is not expected
on Southeast Farallon and Maintop Islands. The three situations are (1)
falling when entering the water at high-relief locations; (2) extended
separation of mothers and pups; and (3) crushing of elephant seal pups
by large males during a stampede.
Because hauled-out animals may move towards the water when
disturbed, there is the risk of injury if
[[Page 71392]]
animals stampede towards shorelines with precipitous relief (e.g.,
cliffs). However, while cliffs do exist on the islands, shoreline
habitats near the abalone study sites are of steeply sloping rocks with
unimpeded and non-obstructive access to the water. If disturbed,
hauled-out animals in these situations may move toward the water
without risk of encountering barriers or hazards that would otherwise
prevent them from leaving the area. In these circumstances, the risk of
injury, serious injury, or death to hauled-out animals is very low.
Thus, abalone research activity poses no risk that disturbed animals
may fall and be injured or killed as a result of disturbance at high-
relief locations.
The risk of marine mammal injury, serious injury, or mortality
associated with abalone research increases somewhat if disturbances
occur during breeding season. These situations present increased
potential for mothers and dependent pups to become separated and, if
separated pairs do not quickly reunite, the risk of mortality to pups
(through starvation) may increase. Separately, adult male elephant
seals may trample elephant seal pups if disturbed, which could
potentially result in the injury, serious injury, or mortality of the
pups. The risk of either of these situations is greater in the event of
a stampede.
The proposed site visits in January fall outside of the pupping and
breeding seasons for California sea lions, harbor seals, northern fur
seals, and Steller sea lions. The most sensitive months for northern
elephant seals are generally December through March. However, though
elephant seal pups are occasionally present when researchers visit
abalone survey sites, risk of pup mortalities is very low because
elephant seals are far less reactive to researcher presence than the
other two species. Further, pups are typically found on sand beaches,
while study sites are located in the rocky intertidal zone, meaning
that there is typically a buffer between researchers and pups. Finally,
the caution used by researchers in approaching sites generally
precludes the possibility of behavior, such as stampeding, that could
result in extended separation of mothers and dependent pups or
trampling of elephant seal pups. No research would occur where
separation of mother and her nursing pup or crushing of pups can become
a concern.
In summary, NMFS does not anticipate that the proposed activities
would result in the injury, serious injury, or mortality of pinnipeds
because (1) the timing of research visits would preclude separation of
mothers and pups for four of the pinniped species, as activities occur
outside of the pupping/breeding season and (2) elephant seals are
generally not susceptible to disturbance as a result of researchers'
presence. In addition, researchers will exercise appropriate caution
approaching sites, especially when pups are present and will redirect
activities when pups are present.
Anticipated Effects on Marine Mammal Habitat
The only habitat modification associated with the proposed activity
is the quadrat locations being marked with marine epoxy. The plot
corners are marked with a 3x3 cm (1.2x1.2 in) patch of marine epoxy
glued to the benchrock for relocating the quadrat sites. Markers have
been in place since 1993, and pinniped populations have increased
throughout the islands during this time. Maintenance is sometimes
required, which consists of replenishing worn markers with fresh epoxy
or replacing markers that have become dislodged. No gas power tools are
used, so there is no potential for noise or accidental fuel spills
disturbing animals and impacting habitats. Thus, the proposed activity
is not expected to have any habitat-related effects, including to
marine mammal prey species, that could cause significant or long-term
consequences for individual marine mammals or their populations.
Proposed Mitigation
In order to issue an incidental take authorization (ITA) under
section 101(a)(5)(D) of the MMPA, NMFS must set forth the permissible
methods of taking pursuant to such activity, and other means of
effecting the least practicable impact on such species or stock and its
habitat, paying particular attention to rookeries, mating grounds, and
areas of similar significance, and on the availability of such species
or stock for taking for certain subsistence uses (where relevant).
Mitigation Measures
GFNMS proposes to implement several mitigation measures to reduce
potential take by Level B (behavioral disturbance) harassment. Measures
include: (1) Coordinating sampling efforts with other permitted
activities (i.e., Point Blue and USFWS); (2) conducting slow movements
and staying close to the ground to prevent or minimize stampeding; (3)
avoiding loud noises (i.e., using hushed voices); (4) vacating the area
as soon as sampling of the site is completed; (5) monitoring the
offshore area for predators (such as killer whales and white sharks)
and avoid flushing of pinnipeds when predators are observed in
nearshore waters; (6) using binoculars to detect pinnipeds before close
approach to avoid being seen by animals; and (7) rescheduling work at
sites where pups are present, unless other means to accomplishing the
work can be done without causing disturbance to mothers and dependent
pups.
The methodologies and actions noted in this section will be
utilized and included as mitigation measures in any issued IHA to
ensure that impacts to marine mammals are mitigated to the lowest level
practicable. The primary method of mitigating the risk of disturbance
to pinnipeds, which will be in use at all times, is the selection of
judicious routes of approach to abalone study sites, avoiding close
contact with pinnipeds hauled out on shore, and the use of extreme
caution upon approach. In no case will marine mammals be deliberately
approached by abalone survey personnel, and in all cases every possible
measure will be taken to select a pathway of approach to study sites
that minimizes the number of marine mammals potentially harassed. In
general, researchers will stay inshore of pinnipeds whenever possible
to allow maximum escape to the ocean. Each visit to a given study site
will last for approximately 3-4 hours, after which the site is vacated
and can be re-occupied by any marine mammals that may have been
disturbed by the presence of abalone researchers. By arriving before
low tide, worker presence will tend to encourage pinnipeds to move to
other areas for the day before they haul out and settle onto rocks at
low tide.
The following measures are proposed for implementation to avoid
disturbances to elephant seal pups. Disturbances to females with
dependent pups can be mitigated to the greatest extent practicable by
avoiding visits to those intertidal sites with pinnipeds that are
actively nursing, with the exception of northern elephant seals.
January has been selected as the time of year for conducting intertidal
survey work in order to minimize the risk of harassment. This time of
year avoids the disturbance to young, dependent pups, with the
exception of northern elephant seals. Harassment of nursing northern
elephant seal pups may occur but only to a limited extent. Disruption
of nursing to northern elephant seal pups will occur only as biologists
pass by the area. No flushing on nursing northern elephant seal pups
will occur, and no disturbance to newborn northern elephant seals (pups
less than one week
[[Page 71393]]
old) will occur. Moreover, elephant seals have a much higher tolerance
of nearby human activity than sea lions or harbor seals. In the event
of finding pinnipeds breeding and nursing, the intertidal monitoring
activities will be re-directed to sites where these activities and
behaviors are not occurring. This mitigation measure will reduce the
possibility of takes by harassment and further reduce the remote
possibility of serious injury or mortality of dependent pups.
GFNMS will suspend sampling and monitoring operations immediately
if an injured marine mammal is found in the vicinity of the project
area and the abalone site sampling activities could aggravate its
condition.
Mitigation Conclusions
NMFS has carefully evaluated GFNMS' proposed mitigation measures
and considered a range of other measures in the context of ensuring
that NMFS prescribes the means of effecting the least practicable
impact on the affected marine mammal species and stocks and their
habitat. Our evaluation of potential measures included consideration of
the following factors in relation to one another:
The manner in which, and the degree to which, the
successful implementation of the measure is expected to minimize
adverse impacts to marine mammals;
The proven or likely efficacy of the specific measure to
minimize adverse impacts as planned; and
The practicability of the measure for applicant
implementation.
Any mitigation measure(s) prescribed by NMFS should be able to
accomplish, have a reasonable likelihood of accomplishing (based on
current science), or contribute to the accomplishment of one or more of
the general goals listed below:
1. Avoidance or minimization of injury or death of marine mammals
wherever possible (goals 2, 3, and 4 may contribute to this goal).
2. A reduction in the numbers of marine mammals (total number or
number at biologically important time or location) exposed to
activities expected to result in the take of marine mammals (this goal
may contribute to 1, above, or to reducing harassment takes only).
3. A reduction in the number of times (total number or number at
biologically important time or location) individuals would be exposed
to activities expected to result in the take of marine mammals (this
goal may contribute to 1, above, or to reducing harassment takes only).
4. A reduction in the intensity of exposures (either total number
or number at biologically important time or location) to activities
expected to result in the take of marine mammals (this goal may
contribute to 1, above, or to reducing the severity of harassment takes
only).
5. Avoidance or minimization of adverse effects to marine mammal
habitat, paying special attention to the food base, activities that
block or limit passage to or from biologically important areas,
permanent destruction of habitat, or temporary destruction/disturbance
of habitat during a biologically important time.
6. For monitoring directly related to mitigation--an increase in
the probability of detecting marine mammals, thus allowing for more
effective implementation of the mitigation.
Based on our evaluation of the applicant's proposed measures, NMFS
has preliminarily determined that the proposed mitigation measures
provide the means of effecting the least practicable impact on marine
mammal species or stocks and their habitat, paying particular attention
to rookeries, mating grounds, and areas of similar significance.
Proposed Monitoring and Reporting
In order to issue an ITA for an activity, section 101(a)(5)(D) of
the MMPA states that NMFS must set forth ``requirements pertaining to
the monitoring and reporting of such taking''. The MMPA implementing
regulations at 50 CFR 216.104(a)(13) indicate that requests for ITAs
must include the suggested means of accomplishing the necessary
monitoring and reporting that will result in increased knowledge of the
species and of the level of taking or impacts on populations of marine
mammals that are expected to be present in the proposed action area.
GFNMS submitted a marine mammal monitoring plan as part of the IHA
application. It can be found in Section 13 of the application. The plan
may be modified or supplemented based on comments or new information
received from the public during the public comment period.
Monitoring measures prescribed by NMFS should accomplish one or
more of the following general goals:
1. An increase in the probability of detecting marine mammals, both
within the mitigation zone (thus allowing for more effective
implementation of the mitigation) and in general to generate more data
to contribute to the analyses mentioned below;
2. An increase in our understanding of how many marine mammals are
likely to be exposed to levels of potential stressor(s) associated with
the action (e.g. sound or visual stimuli) that we associate with
specific adverse effects, such as behavioral harassment, TTS, or PTS;
3. An increase in our understanding of how marine mammals respond
to stimuli expected to result in take and how anticipated adverse
effects on individuals (in different ways and to varying degrees) may
impact the population, species, or stock (specifically through effects
on annual rates of recruitment or survival) through any of the
following methods:
[ssquf] Behavioral observations in the presence of stimuli compared
to observations in the absence of stimuli (need to be able to
accurately predict received level, distance from source, and other
pertinent information);
[ssquf] Physiological measurements in the presence of stimuli
compared to observations in the absence of stimuli (need to be able to
accurately predict received level, distance from source, and other
pertinent information);
[ssquf] Distribution and/or abundance comparisons in times or areas
with concentrated stimuli versus times or areas without stimuli;
4. An increased knowledge of the affected species; and
5. An increase in our understanding of the effectiveness of certain
mitigation and monitoring measures.
Currently many aspects of pinniped research are being conducted by
Point Blue scientists on the Farallon Islands, which includes elephant
seal pup tagging and behavior observations with special notice to
tagged animals. Additional observations are always desired, such as
observations of pinniped carcasses bearing tags, as well as any rare or
unusual marine mammal occurrences. GFNMS' observations and reporting
will add to the observational database and on-going marine mammal
assessments on the Farallon Islands.
GFNMS can add to the knowledge of pinnipeds on the South Farallon
Islands by noting observations of: (1) Unusual behaviors, numbers, or
distributions of pinnipeds, such that any potential follow-up research
can be conducted by the appropriate personnel; (2) tag-bearing
carcasses of pinnipeds, allowing transmittal of the information to
appropriate agencies and personnel; and (3) rare or unusual species of
marine mammals for agency follow-up.
Proposed monitoring requirements in relation to GFNMS' abalone
research surveys will include observations made by the applicant.
Information recorded
[[Page 71394]]
will include species counts (with numbers of pups/juveniles), numbers
of observed disturbances, and descriptions of the disturbance behaviors
during the abalone surveys. Observations of unusual behaviors, numbers,
or distributions of pinnipeds on the South Farallon Islands will be
reported to NMFS and Point Blue so that any potential follow-up
observations can be conducted by the appropriate personnel. In
addition, observations of tag-bearing pinniped carcasses as well as any
rare or unusual species of marine mammals will be reported to NMFS and
Point Blue.
If at any time injury, serious injury, or mortality of the species
for which take is authorized should occur, or if take of any kind of
any other marine mammal occurs, and such action may be a result of the
proposed abalone research, GFNMS will suspend research activities and
contact NMFS immediately to determine how best to proceed to ensure
that another injury or death does not occur and to ensure that the
applicant remains in compliance with the MMPA.
A draft final report must be submitted to NMFS Office of Protected
Resources within 60 days after the conclusion of the 2015 field season
or 60 days prior to the start of the next field season if a new IHA
will be requested. The report will include a summary of the information
gathered pursuant to the monitoring requirements set forth in the IHA.
A final report must be submitted to the Director of the NMFS Office of
Protected Resources and to the NMFS West Coast Regional Administrator
within 30 days after receiving comments from NMFS on the draft final
report. If no comments are received from NMFS, the draft final report
will be considered to be the final report.
Estimated Take by Incidental Harassment
Except with respect to certain activities not pertinent here, the
MMPA defines ``harassment'' as: Any act of pursuit, torment, or
annoyance which (i) has the potential to injure a marine mammal or
marine mammal stock in the wild [Level A harassment]; or (ii) has the
potential to disturb a marine mammal or marine mammal stock in the wild
by causing disruption of behavioral patterns, including, but not
limited to, migration, breathing, nursing, breeding, feeding, or
sheltering [Level B harassment].
All anticipated takes would be by Level B harassment, involving
temporary changes in behavior. The proposed mitigation and monitoring
measures are expected to minimize the possibility of injurious or
lethal takes such that take by injury, serious injury, or mortality is
considered remote. Animals hauled out close to the actual survey sites
may be disturbed by the presence of biologists and may alter their
behavior or attempt to move away from the researchers. No motorized
equipment is involved in conducting the proposed abalone monitoring
surveys.
As discussed earlier, NMFS considers an animal to have been
harassed if it moved greater than 1 m (3.3 ft) in response to the
researcher's presence or if the animal was already moving and changed
direction and/or speed, or if the animal flushed into the water.
Animals that became alert without such movements were not considered
harassed. The distribution of pinnipeds hauled out on beaches is not
consistent throughout the year. The number of marine mammals disturbed
will vary by month and location. PRBO (now Point Blue) obtains weekly
counts of pinnipeds on the South Farallon Islands, dating back to the
early 1970s. GFNMS used data collected by PRBO in Janaury 2012 and 2013
to estimate the number of pinnipeds that may potentially be taken by
Level B (behavioral) harassment. Table 3 in GFNMS' IHA application and
Table 1 here present the maximum numbers of California sea lions,
harbor seals, northern elephant seals, northern fur seals, and Steller
sea lions that may be present at the various sampling sites during the
proposed activity timeframe under this proposed IHA. Based on this
information, NMFS proposes to authorize the take, by Level B harassment
only, of 7,126 California sea lions, 119 harbor seals, 66 northern
elephant seals, 124 northern fur seals, and 112 Steller sea lions.
These numbers are considered to be maximum take estimates; therefore,
actual take may be slightly less if animals decide to haul out at a
different location for the day or animals are out foraging at the time
of the survey activities.
Analysis and Preliminary Determination
Negligible Impact
Negligible impact is ``an impact resulting from the specified
activity that cannot be reasonably expected to, and is not reasonably
likely to, adversely affect the species or stock through effects on
annual rates of recruitment or survival'' (50 CFR 216.103). A
negligible impact finding is based on the lack of likely adverse
effects on annual rates of recruitment or survival (i.e., population-
level effects). An estimate of the number of Level B harassment takes,
alone, is not enough information on which to base an impact
determination. In addition to considering estimates of the number of
marine mammals that might be ``taken'' through behavioral harassment,
NMFS must consider other factors, such as the likely nature of any
responses (their intensity, duration, etc.), the context of any
responses (critical reproductive time or location, feeding, migration,
etc.), as well as the number and nature of estimated Level A harassment
takes, the number of estimated mortalities, effects on habitat, and the
status of the species.
No injuries or mortalities are anticipated to occur as a result of
GFNMS' rocky intertidal monitoring work and searching for black
abalone, and none are proposed to be authorized. The behavioral
harassments that could occur would be of limited duration, as
researchers will only conduct sampling over a period of 8 days.
Additionally, each site is sampled for approximately 3-4 hours before
moving to the next sampling site. Therefore, disturbance will be
limited to a short duration, allowing pinnipeds to reoccupy the sites
within a short amount of time.
Some of the pinniped species use the islands to conduct pupping
and/or breeding. However, with the exception of northern elephant
seals, GFNMS will conduct its abalone site sampling outside of the
pupping/breeding seasons. GFNMS has proposed measures to minimize
impacts to northern elephant seals nursing or tending to dependent
pups. Such measures will avoid mother/pup separation or trampling of
pups.
BILLING CODE 3510-22-P
[[Page 71395]]
[GRAPHIC] [TIFF OMITTED] TN02DE14.003
BILLING CODE 3510-22-C
None of the five marine mammal species anticipated to occur in the
proposed activity area are listed as threatened or endangered under the
ESA. Taking into account the mitigation measures that are planned,
effects to marine mammals are generally expected to be restricted to
short-term changes in behavior or temporary abandonment of haulout
sites, falling within the MMPA definition of ``Level B harassment.''
Pinnipeds are not expected to permanently abandon any area that is
surveyed by researchers, as is evidenced by continued presence of
pinnipeds at the sites during annual monitoring counts. Based on the
analysis contained herein of the likely effects of the specified
activity on marine mammals and their habitat, and taking into
consideration the implementation of the proposed mitigation and
monitoring measures, NMFS preliminarily finds that the total marine
mammal take from GFNMS' rocky intertidal monitoring program will not
adversely affect annual rates of recruitment or survival and therefore
will have a negligible impact on the affected species or stocks.
Small Numbers
Table 2 in this document presents the abundance of each species or
stock, the proposed take estimates, and the percentage of the affected
populations or stocks that may be taken by harassment. Based on these
estimates, GFNMS would take less than 1% of each species or stock, with
the exception of the California sea lion, which would result in an
estimated take of 2.4% of the stock. Because these are maximum
estimates, actual take numbers are likely to be lower, as some animals
may select other haulout sites the day the researchers are present.
[[Page 71396]]
Table 2--Population Abundance Estimates, Total Proposed Level B Take, and Percentage of Population That May Be
Taken for the Potentially Affected Species During the Proposed Rocky Intertidal Monitoring Program
----------------------------------------------------------------------------------------------------------------
Percentage
Species Abundance * Total proposed of stock or
Level B take population
----------------------------------------------------------------------------------------------------------------
Harbor Seal.................................... 30,196............................ 119 0.4
California Sea Lion............................ 296,750........................... 7,126 2.4
Northern Elephant Seal......................... 124,000........................... 66 0.05
Steller Sea Lion............................... 63,160 to 78,198.................. 112 0.1-0.2
Northern Fur Seal.............................. 12,844............................ * 124 0.01
----------------------------------------------------------------------------------------------------------------
* Abundance estimates are taken from the 2013 U.S. Pacific Marine Mammal Stock Assessments (Carretta et al.,
2014) and 2013 Alaska Marin Mammal Stock Assessments (Allen and Anglis, 2014).
Impact on Availability of Affected Species or Stock for Taking for
Subsistence Uses
There are no relevant subsistence uses of marine mammals implicated
by this action. Therefore, NMFS has determined that the total taking of
affected species or stocks would not have an unmitigable adverse impact
on the availability of such species or stocks for taking for
subsistence purposes.
Endangered Species Act (ESA)
None of the marine mammals for which incidental take is proposed
are listed as threatened or endangered under the ESA. Therefore, NMFS
has determined that issuance of the proposed IHA to GFNMS under section
101(a)(5)(D) of the MMPA will have no effect on species listed as
threatened or endangered under the ESA.
National Environmental Policy Act (NEPA)
In 2012, we prepared an Environmental Assessment (EA) analyzing the
potential effects to the human environment from conducting rocky
intertidal surveys along the California and Oregon coasts and issued a
Finding of No Significant Impact (FONSI) on the issuance of an IHA for
GFNMS' rocky intertidal surveys in accordance with section 6.01 of the
NOAA Administrative Order 216-6 (Environmental Review Procedures for
Implementing the National Environmental Policy Act, May 20, 1999).
GFNMS' proposed activities and impacts for 2015 are within the scope of
our 2012 EA and FONSI. We have reviewed the 2012 EA and determined that
there are no new direct, indirect, or cumulative impacts to the human
and natural environment associated with the IHA requiring evaluation in
a supplemental EA and we, therefore, intend to reaffirm the 2012 FONSI.
Proposed Authorization
As a result of these preliminary determinations, NMFS proposes to
authorize the take of marine mammals incidental to GFNMS' rocky
intertidal and black abalone monitoring research activities, provided
the previously mentioned mitigation, monitoring, and reporting
requirements are incorporated. The proposed IHA language is provided
next.
This section contains a draft of the IHA itself. The wording
contained in this section is proposed for inclusion in the IHA (if
issued).
1. This IHA is valid from January 10, 2015, through January 30,
2015.
2. This IHA is valid only for specified activities associated with
rocky intertidal monitoring surveys at specific sites Southeast
Farallon and West End Islands, CA.
3. General Conditions
a. A copy of this IHA must be in the possession of personnel
operating under the authority of this authorization.
b. The incidental taking of marine mammals, by Level B harassment
only, is limited to the following species:
i. 119 harbor seal (Phoca vitulina richardii);
ii. 7,126 California sea lion (Zalophus californianus);
iii. 66 northern elephant seal (Mirounga angustirostris);
iv. 24 northern fur seal (Callorhinus ursinus); and
v. 112 Steller sea lion (Eumetopias jubatus).
c. The taking by injury (Level A harassment), serious injury, or
death of any of the species listed in condition 3(b) of the IHA or any
taking of any other species of marine mammal is prohibited and may
result in the modification, suspension, or revocation of this IHA.
4. Mitigation Measures: In order to ensure the least practicable
impact on the species listed in condition 3(b), the holder of this IHA
is required to implement the following mitigation measures:
a. Field biologists must approach study sites cautiously and
quietly, such that any disturbance of pinnipeds is minimized. The
pathway and rate of approach must be chosen judiciously, avoiding to
the extent possible any deliberate approach of hauled-out pinnipeds. If
deliberate approach is unavoidable, field biologists must approach
gradually such that stampeding of pinnipeds is avoided. Specific care
must be taken to avoid any disturbance that may place pinniped pups at
risk. Site visits should be limited to no more than 6 hours in the
absence of extenuating circumstances, and personnel shall vacate the
area as soon as sampling of the site is completed.
b. GFNMS staff shall coordinate sampling efforts with other
permitted activities (i.e., Point Blue and the U.S. Fish and Wildlife
Service).
c. Staff shall use binoculars to detect pinnipeds before close
approach to avoid being seen by the animals.
d. Staff shall monitor the offshore area for predators (such as
killer whales and white sharks) and avoid flushing of pinnipeds when
predators are observed in nearshore waters.
e. Staff shall reschedule work at sites where pups are present,
unless other means to accomplishing the work can be done without
causing disturbance to mothers and dependent pups.
f. In the event of finding pinnipeds breeding or nursing, GFNMS
staff shall redirect activities to sites where these life function
behaviors are not occurring.
5. Monitoring: The holder of this IHA is required to conduct
monitoring of marine mammals present at study sites prior to
approaching the sites.
a. Information to be recorded shall include the following:
i. Species counts (with numbers of pups/juveniles); and
ii. Numbers of disturbances, by species and age, according to a
three-point scale of intensity including (1) Head orientation in
response to
[[Page 71397]]
disturbance, which may include turning head towards the disturbance,
craning head and neck while holding the body rigid in a u-shaped
position, or changing from a lying to a sitting position and/or slight
movement of less than 1 m; ``alert''; (2) Movements in response to or
away from disturbance, typically over short distances (1-3 m) and
including dramatic changes in direction or speed of locomotion for
animals already in motion; ``movement''; and (3) All flushes to the
water as well as lengthier retreats (>.3 m); ``flight''.
6. Reporting: The holder of this IHA is required to:
a. Report observations of unusual behaviors, numbers, or
distributions of pinnipeds, or of tag-bearing carcasses, to Point Blue
and NMFS Southwest Fisheries Science Center (SWFSC).
b. Submit a draft monitoring report to NMFS Office of Protected
Resources within 60 days after the conclusion of the 2015 field season
or 60 days prior to the start of the next field season if a new IHA
will be requested. A final report shall be prepared and submitted
within 30 days following resolution of any comments on the draft report
from NMFS. This report must contain the informational elements
described above, at minimum.
c. Reporting injured or dead marine mammals:
i. In the event that the specified activity clearly causes the take
of a marine mammal in a manner prohibited by this IHA, such as an
injury (Level A harassment), serious injury, or mortality, GFNMS shall
immediately cease the specified activities and report the incident to
the Office of Protected Resources (301-427-8401), NMFS, and the
Southwest Regional Stranding Coordinator (562-980-3230), NMFS. The
report must include the following information:
1. Time and date of the incident;
2. Description of the incident;
3. Environmental conditions (e.g., wind speed and direction,
Beaufort sea state, cloud cover, and visibility);
4. Description of all marine mammal observations in the 24 hours
preceding the incident;
5. Species identification or description of the animal(s) involved;
6. Fate of the animal(s); and
7. Photographs or video footage of the animal(s).
Activities shall not resume until NMFS is able to review the
circumstances of the prohibited take. NMFS will work with GFNMS to
determine what measures are necessary to minimize the likelihood of
further prohibited take and ensure MMPA compliance. PISCO may not
resume the activities until notified by NMFS.
ii. In the event that an injured or dead marine mammal is
discovered and it is determined that the cause of the injury or death
is unknown and the death is relatively recent (e.g., in less than a
moderate state of decomposition), GFNMS shall immediately report the
incident to the Office of Protected Resources, NMFS, and the Southwest
Regional Stranding Coordinator, NMFS. The report must include the same
information identified in 6(c)(i) of this IHA. Activities may continue
while NMFS reviews the circumstances of the incident. NMFS will work
with GFNMS to determine whether additional mitigation measures or
modifications to the activities are appropriate.
iii. In the event that an injured or dead marine mammal is
discovered and it is determined that the injury or death is not
associated with or related to the activities authorized in the IHA
(e.g., previously wounded animal, carcass with moderate to advanced
decomposition, or scavenger damage), GFNMS shall report the incident to
the Office of Protected Resources, NMFS, and the Southwest Regional
Stranding Coordinator, NMFS, within 24 hours of the discovery. GFNMS
shall provide photographs or video footage or other documentation of
the stranded animal sighting to NMFS. Activities may continue while
NMFS reviews the circumstances of the incident.
7. This IHA may be modified, suspended or withdrawn if the holder
fails to abide by the conditions prescribed herein or if NMFS
determines the authorized taking is having more than a negligible
impact on the species or stock of affected marine mammals.
Request for Public Comments
NMFS requests comment on our analysis, the draft authorization, and
any other aspect of the Notice of Proposed IHA for GFNMS' proposed
rocky intertidal monitoring program. Please include with your comments
any supporting data or literature citations to help inform our final
decision on GFNMS' request for an MMPA authorization.
Dated: November 26, 2014.
Donna S. Wieting,
Director, Office of Protected Resources, National Marine Fisheries
Service.
[FR Doc. 2014-28391 Filed 12-1-14; 8:45 am]
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