81_FR_52559 81 FR 52407 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to an Anchor Retrieval Program in the Chukchi and Beaufort Seas

81 FR 52407 - Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to an Anchor Retrieval Program in the Chukchi and Beaufort Seas

DEPARTMENT OF COMMERCE
National Oceanic and Atmospheric Administration

Federal Register Volume 81, Issue 152 (August 8, 2016)

Page Range52407-52418
FR Document2016-18738

In accordance with regulations implementing the Marine Mammal Protection Act (MMPA) as amended, notification is hereby given that NMFS has issued an IHA to Fairweather, LLC (Fairweather) to take, by harassment, small numbers of 12 species of marine mammals incidental to an anchor retrieval program in the Chukchi and Beaufort seas, Alaska, during the open-water season of 2016.

Federal Register, Volume 81 Issue 152 (Monday, August 8, 2016)
[Federal Register Volume 81, Number 152 (Monday, August 8, 2016)]
[Notices]
[Pages 52407-52418]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-18738]


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DEPARTMENT OF COMMERCE

National Oceanic and Atmospheric Administration

RIN 0648-XE473


Takes of Marine Mammals Incidental to Specified Activities; 
Taking Marine Mammals Incidental to an Anchor Retrieval Program in the 
Chukchi and Beaufort Seas

AGENCY: National Marine Fisheries Service (NMFS), National Oceanic and 
Atmospheric Administration (NOAA), Commerce.

ACTION: Notice; issuance of an incidental take authorization (IHA).

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SUMMARY: In accordance with regulations implementing the Marine Mammal 
Protection Act (MMPA) as amended, notification is hereby given that 
NMFS has issued an IHA to Fairweather, LLC (Fairweather) to take, by 
harassment, small numbers of 12 species of marine mammals incidental to 
an anchor retrieval program in the Chukchi and Beaufort seas, Alaska, 
during the open-water season of 2016.

DATES: This authorization is effective from July 1, 2016 through 
October 31, 2016.

FOR FURTHER INFORMATION CONTACT: Shane Guan, 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.
    An 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 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.''
    Section 101(a)(5)(D) of the MMPA established an expedited process 
by which citizens of the United States can apply for an authorization 
to incidentally take small numbers of marine mammals by harassment. 
Section 101(a)(5)(D) of the MMPA establishes a 45-day time limit for 
NMFS's review of an application followed by a 30-day public notice and 
comment period on any proposed authorizations for the incidental 
harassment of small numbers of marine mammals. Within 45 days of the 
close of the public comment period, NMFS must either issue or deny the 
authorization.
    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 February 2, 2016, NMFS received an application from Fairweather 
for the taking of marine mammals incidental to conducting anchor 
retrieval activities in the U.S. Chukchi and Beaufort seas. After 
receiving NMFS comments, Fairweather made revisions and updated its IHA 
application and marine mammal mitigation and monitoring plan on 
February 8, 2016. NMFS determined the IHA application adequate and 
complete on February 8, 2016. NMFS published a notice making 
preliminary determinations and proposing to issue an IHA on May 19, 
2016 (81 FR 31594). The notice initiated a 30-day comment period.
    Fairweather proposes to retrieve anchor equipment left by Shell 
Offshore, Inc. (Shell) during its 2012 and 2015 exploration drilling 
programs in the U.S. Chukchi and Beaufort seas. The proposed activity 
would occur between July 1 and October 31, 2016. Noise generated from 
anchor handling activities and vessel's dynamic positioning thrusters 
could impact marine mammals in the vicinity of the activities. Take, by 
Level B harassments, of individuals of eight species of marine mammals 
may result from the specified activity.

Description of the Specified Activity

    A detailed description of the Fairweather's anchor retrieval 
program is provided in the Federal Register notice for the proposed IHA 
(81 FR 31594; May 19, 2016). Since that time, no changes have been made 
to the proposed construction activities. Therefore, a detailed 
description is not provided here. Please refer to that Federal Register 
notice for the description of the specific activity.

Comments and Responses

    A notice of NMFS' proposal to issue an IHA to Fairweather was 
published in the Federal Register on May 19, 2016 (81 FR 31594). That 
notice described, in detail, Fairweather's activity, the marine mammal 
species and subsistence activities that may be affected by the proposed 
anchor retrieval program, and the anticipated effects on marine mammals 
and subsistence activities. During the 30-day public comment period, 
NMFS received comments from the Marine Mammal Commission (Commission) 
and the Alaska Oil and Gas Association (AOGA). Specific comments and 
responses are provided below.
    Comment 1: The Commission states that since anchor handling would 
take 7 days at each site, and there are 5 sites,

[[Page 52408]]

thus marine mammal takes should be based on a total of 35 days, instead 
of an average of 3.5 days per site with a total of 17.5 days.
    Response: NMFS disagrees with the Commission's assessment. As 
stated in Fairweather's IHA application and the Federal Register notice 
for the proposed IHA (81 FR 31594; May 19, 2016), anchor handling at 
each site takes 2-7 days, with machinery operating at full power 
capacity only part of these days. Therefore, our analysis used an 
average of 3.5 days per site for anchor handling at each site. We 
consider this to be a more realistic scenario. In addition, because 
some of these days the shipboard machinery (including dynamic 
positioning thruster) will not be operating at full power, the 120-dB 
ensonified area is expected to be much smaller than expected. 
Therefore, we believe using a total of 17.5 days based on averaged 
operation days of 3.5 days per site provides better take estimates of 
marine mammals.
    Comment 2: The Commission states that the method used to estimate 
the numbers of takes, which sums fractions of takes for each species 
across days, does not account for NMFS's 24-hour reset policy. The 
Commission argues that although this approach is more accurate in a 
pure mathematical sense, it ultimately negates the intent of a 24-hour 
reset. The Commission states that instead of summing fractions of takes 
across days and then rounding to estimate total takes, NMFS should have 
calculated a daily take estimate (determined by multiplying the 
estimated density of marine mammals in the area by the daily ensonified 
area) and then rounding that to a whole number before multiplying it by 
the number of days that activities would occur. Thus, the Commission 
recommends that NMFS (1) follow its policy of a 24-hour reset for 
enumerating the number of each species that could be taken, (2) apply 
standard rounding rules before summing the numbers of estimated takes 
across days, and (3) for species that have the potential to be taken 
but model-estimated or calculated takes round to zero, use group size 
to inform the take estimates--these methods should be used consistently 
for all future incidental take authorizations.
    Response: NMFS disagrees with the Commission's assessment and 
recommendation. While for certain projects NMFS has rounded to the 
whole number for daily takes, the circumstance for projects like this 
one when the objective of take estimation is to provide more accurate 
assessments for potential impacts to marine mammals for the entire 
project, the rounding in the middle of calculation will introduce large 
errors into the process. In addition, while NMFS uses a 24-hour reset 
for its take calculation in impact assessments, there is no need for 
daily (24-hour) rounding in this case because there is no daily limit 
of takes, so long as total authorized takes of marine mammal are not 
exceeded.
    Comment 3: The Commission recommends that NMFS incorporate the 
peer-review panel's recommendations into the authorization.
    Response: NMFS convened a peer-review panel to review Fairweather's 
marine mammal monitoring and mitigation measure. The peer-review panel 
met in March and provided its report to NMFS in mid-April. The peer-
review panel report contains recommendations applicable to 
Fairweather's monitoring plans. Specifically, the panel recommended 
that Fairweather employ passive acoustic monitoring (PAM) in the 
vicinity of the proposed anchor handling activities to collect better 
data on the presence, calling behavior and possible impacts to marine 
mammals for all the locations where anchors are deployed. In addition, 
the peer-review panel recommends that Fairweather coordinate closely 
with the communities nearest to each of the locations where it plans to 
retrieve anchors to avoid the peak of marine mammals' presence and 
subsistence hunting.
    NMFS discussed the recommendations with Fairweather and determined 
that the deployment of PAM devices in the vicinity of the anchor 
handling activities is not feasible because the anchor retrieval 
activity at each site would only take an average of 3.5 days, and none 
of the anchor retrieval vessels or the support vessel could be used to 
serve as a PAM platform during the operation. Deployment of bottom-
mounted sensors for such a short duration would incur unreasonable 
expenses to such a small project. Nevertheless, Fairweather agreed and 
is required to coordinate closely with the subsistence communities 
nearest to each of the project site where it plans to retrieve anchors 
to ensure no unmitigable impact to subsistence use of marine mammals by 
these communities. A detailed description of the peer-review process 
and the panel's recommendation is presented in the Monitoring Measure 
Peer Review section below.
    Comment 4: AOGA objects to the proposed vessel movement mitigation 
measures that will protect the North Pacific right whale and its 
critical habitat. These measures require Fairweather to (1) avoid 
transits within designated North Pacific right whale critical habitat; 
(2) if transit within North Pacific right whale critical habitat cannot 
be avoided, vessel operators are requested to observe the 10 kt (18.52 
km/h) vessel speed restriction while with in North Pacific right whale 
habitat; and (3) within the North Pacific right whale critical habitat, 
all vessels keep a distance of 2,625 ft (800 m) away from any observed 
North Pacific right whales and avoid approaching whales head-on. AOGA 
reasons that in order for NMFS to require this mitigation measure there 
must be a reasonable expectation of take, and that existing measures 
for vessels transits, plus decades of activity transits have not 
resulted in vessel strikes of North Pacific right whales (NPRW).
    Response: Although the density of NPRW is very low, even in its 
critical habitat, the additional measures will ensure that a lethal 
take of this species can be completely avoided. Fairweather voluntarily 
included those mitigation measures in its proposed action as a 
precautionary move to minimize the risk of a vessel strike. Regardless 
of how small the risk of a strike may be, Fairweather's decision 
reflects the potentially severe consequences to an already very small 
population should a strike occur. NMFS discussed this measure with 
Fairweather, and the company is committed to the measures that afford 
additional protection to this critically endangered species. Therefore, 
these measures are reflected in the IHA issued to Fairweather.

Description of Marine Mammals in the Area of the Specified Activity

    The Chukchi and Beaufort Seas support a diverse assemblage of 
marine mammals. Table 2 lists the 12 marine mammal species under NMFS 
jurisdiction with confirmed or possible occurrence in the proposed 
project area.

[[Page 52409]]



        Table 2--Marine Mammal Species With Confirmed or Possible Occurrence in the Proposed Action Area
----------------------------------------------------------------------------------------------------------------
                                                                                                  Population
            Species/Stocks                 Conservation status              Habitat                estimate
----------------------------------------------------------------------------------------------------------------
Beluga whale (Delphinapterus leucas)--  ESA--Not Listed..........  Offshore, coastal, ice                  3,710
 Eastern Chukchi Stock.                                             edges.
Beluga whale (Delphinapterus leucas)--  ESA--Not Listed..........  Offshore, coastal, ice                 32,453
 Beaufort Stock.                                                    edges.
Killer whale (Orcinus orca)...........  ESA--Not Listed..........  Widely distributed.......               2,084
Harbor porpoise (Phocoena phocoena)--   ESA--Not Listed..........  Coastal, inland waters,                48,215
 Bering Sea Stock.                                                  shallow offshore waters.
Bowhead whale (Balaena mysticetus)--    ESA--Endangered..........  Pack ice, coastal........              13,796
 Western Arctic Stock.
Gray whale (Eschrichtius robustus)--    ESA--Not Listed..........  Coastal, lagoons, shallow              19,126
 Eastern Pacific Stock.                                             offshore waters.
Minke whale (Balaenoptera               ESA--Not Listed..........  Shelf, coastal...........                 810
 acutorostrata).
Humpback whale (Megaptera               ESA--Endangered..........  Shelf slope, mostly              6,000-14,000
 novaeangliae)--Western North Pacific                               pelagic.
 Stock.
Fin whale (Balaenoptera physalus)--     ESA--Endangered..........  Shelf, coastal...........               1,368
 Northeast Pacific Stock.
Bearded seal (Erignathus barbatus)....  ESA--Not listed..........  Pack ice, shallow                     155,000
                                                                    offshore waters.
Spotted seal (Phoca largha)...........  ESA--(Arctic DPS Not       Pack ice, coastal haul                391,000
                                         Listed).                   outs, offshore.
Ringed seal (Pusa hispida)............  ESA--Not listed..........  Land-fast & pack ice,                 300,000
                                                                    offshore.
Ribbon seal (Histriophoca fasciata)...  ESA--Not Listed..........  Pack ice, offshore.......      90,000-100,000
----------------------------------------------------------------------------------------------------------------

    Among these species, bowhead, humpback, and fin whales are listed 
as endangered or threatened species under the Endangered Species Act 
(ESA). In addition, walrus and the polar bear could also occur in the 
U.S. Chukchi and Beaufort seas; however, these species are managed by 
the U.S. Fish and Wildlife Service (USFWS) and are not considered in 
this Notice of IHA.
    Of all these species, bowhead and beluga whales and ringed, 
bearded, and spotted seals are the species most frequently sighted in 
the proposed activity area. The proposed action area in Chukchi and 
Beaufort seas also include areas that have been identified as important 
for bowhead whale reproduction during summer and fall and for beluga 
whale feeding and reproduction in summer.
    Most spring-migrating bowhead whales would likely pass through the 
Chukchi Sea prior to the start of the planned anchor handling 
activities. However, a few whales that may remain in the Chukchi Sea 
during the summer could be encountered during the anchor handling 
activities or by transiting vessels. More encounters with bowhead 
whales would be likely to occur during the westward fall migration in 
late September through October. Most bowheads migrating in September 
and October appear to transit across the northern portion of the 
Chukchi Sea to the Chukotka coast before heading south toward the 
Bering Sea (Quakenbush et al., 2009). Some of these whales have 
traveled well north of the planned operations, but others have passed 
near to, or through, the proposed project area.
    Two stocks of beluga whales occur in the proposed anchor retrieving 
project areas: The Eastern Chukchi stock and the Beaufort Sea stock. 
The Eastern Chukchi Sea belugas move into coastal areas, including 
Kasegaluk Lagoon, in late June and animals are sighted in the area 
until about mid-July (Frost et al., 1993). This movement indicated some 
overlap in distribution with the Beaufort Sea beluga whale stock during 
late summer. Summer densities of beluga whales in offshore waters are 
expected to be low, with somewhat higher densities in ice-margin and 
nearshore areas. If belugas are present during the summer, they are 
more likely to occur in or near the ice edge or close to shore during 
their northward migration. In the fall, beluga whale densities offshore 
in the Chukchi Sea are expected to be somewhat higher than in the 
summer because individuals of the eastern Chukchi Sea stock and the 
Beaufort Sea stock will be migrating south to their wintering grounds 
in the Bering Sea (Allen and Angliss 2014).
    Ringed seals are year-round residents in the Bering Sea, Norton and 
Kotzebue Sounds, and throughout the Chukchi and Beaufort Seas and are 
the most frequently encountered seal in the area (Allen and Angliss 
2015). They occur as far south as Bristol Bay in years of extensive ice 
coverage but are generally not abundant south of Norton Sound except in 
nearshore areas (Frost 1985). Ringed seals will likely be the most 
abundant marine mammal species encountered in the Chukchi Sea during 
anchor retrieval operations.
    During spring when pupping, breeding, and molting occur, spotted 
seals are found along the southern edge of the sea ice in the Okhotsk 
and Bering seas (Quakenbush 1988; Rugh et al., 1997). In late April and 
early May, adult spotted seals are often seen on the ice in female-pup 
or male-female pairs, or in male-female-pup triads. Sub-adults may be 
seen in larger groups of up to 200 animals. During the summer, spotted 
seals are found primarily in the Bering and Chukchi seas, but some 
range into the Beaufort Sea (Rugh et al., 1997; Lowry et al., 1998) 
from July until September. Spotted seals are expected to occur near the 
planned anchor handling activities in the Chukchi Sea, but they will 
likely be fewer in number than ringed seals.
    Bearded seals occur over the continental shelves of the Bering, 
Chukchi, and Beaufort seas (Burns 1981b). During the summer period, 
bearded seals occur mainly in relatively shallow areas because they are 
predominantly benthic feeders (Burns 1981b). During winter, most 
bearded seals in Alaskan waters are found in the Bering Sea. From mid-
April to June as the ice recedes, some of the bearded seals that 
overwinter in the Bering Sea migrate northward through the Bering 
Strait. During the summer they are found near the widely fragmented 
margin of sea ice covering the continental shelf of the Chukchi Sea and 
in nearshore areas of the central and western Beaufort Sea (Allen and 
Angliss 2015). Bearded seals are likely to be

[[Page 52410]]

encountered during anchor handling activities, and greater numbers of 
bearded seals are likely to be encountered if the ice edge occurs 
nearby.
    Further information on the biology and local distribution of these 
species can be found in Fairweather's application (see ADDRESSES) and 
the NMFS Marine Mammal Stock Assessment Reports, which are available 
online at: http://www.nmfs.noaa.gov/pr/sars/pdf/alaska2015_final.pdf.

Potential Effects of the Specified Activity on Marine Mammals

    The effects of the stressors associated with the specified activity 
(e.g., acoustic effects of anchor retrieval, which include noises from 
dynamic positioning, winch operations, and other machinery operations) 
have the potential to result in harassment of marine mammals. The 
Federal Register notice for the proposed IHA (81 FR 31594, May 19, 
2016) included a discussion of the effects of acoustic stimuli on 
marine mammals. That information is not repeated here. No instances of 
injury, serious injury, or mortality (Level A take) are expected as a 
result of the anchor retrieval activities, nor are any Level A take 
authorized by this IHA.

Anticipated Effects on Marine Mammal Habitat

    The environmental effects of Fairweather's proposed anchor 
retrieval activity, which includes noise exposure to marine mammal prey 
species and physical disturbances of project locations, are discussed 
in the Federal Register notice for the proposed IHA (81 FR 31594, May 
19, 2016). Therefore, that information is not repeated here.

Mitigation Measures

    In order to issue an incidental take authorization 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 adverse 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.
    For the planned Fairweather open-water anchor retrieval operations 
in the Chukchi and Beaufort seas, Fairweather is required to implement 
the following mitigation measures to minimize the potential impacts to 
marine mammals in the project vicinity as a result of the activities. 
The primary purpose of these mitigation measures is to detect marine 
mammals and avoid vessel interactions during the anchor retrieval 
operation.

(a) Establishing and Monitoring Exclusion Zone for Anchor Retrieval and 
Ice Management

    (1) Protected species observers (PSO) would establish and monitor a 
safety zone of 500 m for anchor retrieval activity and ice management. 
The modeled safety zone for anchor retrieval is 100 m from the source.
    (2) When the vessel is positioned on-site, the PSOs will `clear' 
the area by observing the 500m safety zone for 30 minutes; if no marine 
mammals are observed within those 30 minutes, anchor retrieval or ice 
management will commence.
    (3) If a marine mammal(s) is observed within the 500 m of the 
anchor retrieval and/or ice management safety zone during the clearing, 
the PSOs will continue to watch until the animal(s) is gone and has not 
returned for 15 minutes if the sighting was a pinniped, or 30 minutes 
if it was a cetacean.
    (4) Once the PSOs have cleared the area, anchor retrieval or ice 
management operations may commence.
    (5) Should a marine mammal(s) be observed within or approaching the 
500 m safety zone during the retrieval or ice management operations, 
the PSOs will monitor and carefully record any reactions observed.

(b) Establishing and Monitoring Exclusion Zone for Sonar Activity

    Although NMFS does not expect marine mammals would be taken by 
high-frequency sonar used for locating anchors, at Fairweather's 
suggestion the following mitigation and monitoring measures related to 
sonar operations will be implemented.
    (1) PSOs would establish and monitor an exclusion zone of 500 m for 
sonar activity. The modeled exclusion zone for sonar activity is 100 m 
from the source.
    (2) Prior to starting the sonar activity, the PSOs will `clear' the 
area by observing the 500 m exclusion zone for 30 minutes; if no marine 
mammals are observed within those 30 minutes, sonar activity will 
commence.
    (3) If a marine mammal(s) is observed within the 500 m exclusion 
zone during the clearing, the PSOs will continue to watch until the 
animal(s) is gone and has not returned for 15 minutes if the sighting 
was a pinniped, or 30 minutes if it was a cetacean.
    (4) Once the PSOs have cleared the area, sonar activity may 
commence.

(c) Establishing Zones of Influence (ZOIs)

    PSOs would establish and monitor ZOIs where the received level is 
120 dB during Fairweather's anchor retrieval operation and where the 
received level is 160 dB during sonar activity.

(d) Vessel Speed or Course Measures

    If a marine mammal is detected outside the 500 m sonar exclusion 
zone for sonar activities or during transit between sites, based on its 
position and the relative motion, is likely to enter those zones, the 
vessel's speed and/or direct course may, when practical and safe, be 
changed. The marine mammal activities and movements relative to the 
vessels shall be closely monitored to ensure that the marine mammal 
does not approach within either zone. If the mammal appears likely to 
enter the respective zone, further mitigation actions will be taken, 
i.e., either further course alterations or shut down in the case of the 
sonar. During actual anchor handling, the vessel is stationary on site.
    In addition, the vessel shall reduce its speed to 5 kt (9.26 km/h) 
or lower when within 900 ft (274 m) of cetaceans or pinnipeds. Further, 
Fairweather shall avoid transits within designated NPRW critical 
habitat. If transit within NPRW critical habitat cannot be avoided, 
vessel operators are requested to exercise extreme caution and observe 
the of 10 kt (18.52 km/h) vessel speed restriction while within North 
Pacific right whale critical habitat. Within the NPRW critical habitat, 
all vessels shall keep 2,625 ft (800 m) away from any observed NPRW and 
avoid approaching whales head-on, consistent with vessel safety.

(e) Shutdown Measures

    If an animal enters or is approaching the 500 m exclusion zone, 
sonar will be shut down immediately. Sonar activity will not resume 
until the marine mammal has cleared the exclusion zone. PSOs will also 
collect behavioral information on marine mammals beyond the exclusion 
zone.

Mitigation Conclusions

    NMFS has carefully evaluated Fairweather's 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 measures are

[[Page 52411]]

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 received 
levels of 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 received levels of 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 received 
levels of 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 determined that the proposed mitigation measures provide the means 
of effecting the least practicable impact on marine mammals species or 
stocks and their habitat, paying particular attention to rookeries, 
mating grounds, and areas of similar significance. Measures to ensure 
availability of such species or stock for taking for certain 
subsistence uses are discussed later in this document (see ``Impact on 
Availability of Affected Species or Stock for Taking for Subsistence 
Uses'' section).

Monitoring and Reporting Measures

    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. 
Fairweather submitted a marine mammal monitoring plan as part of the 
IHA application.
    Monitoring measures prescribed by NMFS should accomplish one or 
more of the following general goals:
    1. An increase in our understanding of the likely occurrence of 
marine mammal species in the vicinity of the action, i.e., presence, 
abundance, distribution, and/or density of species.
    2. An increase in our understanding of the nature, scope, or 
context of the likely exposure of marine mammal species to any of the 
potential stressor(s) associated with the action (e.g. sound or visual 
stimuli), through better understanding of one or more of the following: 
The action itself and its environment (e.g. sound source 
characterization, propagation, and ambient noise levels); the affected 
species (e.g. life history or dive pattern); the likely co-occurrence 
of marine mammal species with the action (in whole or part) associated 
with specific adverse effects; and/or the likely biological or 
behavioral context of exposure to the stressor for the marine mammal 
(e.g., age class of exposed animals or known pupping, calving or 
feeding areas).
    3. An increase in our understanding of how individual marine 
mammals respond (behaviorally or physiologically) to the specific 
stressors associated with the action (in specific contexts, where 
possible, e.g., at what distance or received level).
    4. An increase in our understanding of how anticipated individual 
responses, to individual stressors or anticipated combinations of 
stressors, may impact either: The long-term fitness and survival of an 
individual; or the population, species, or stock (e.g. through effects 
on annual rates of recruitment or survival).
    5. An increase in our understanding of how the activity affects 
marine mammal habitat, such as through effects on prey sources or 
acoustic habitat (e.g., through characterization of longer-term 
contributions of multiple sound sources to rising ambient noise levels 
and assessment of the potential chronic effects on marine mammals).
    6. An increase in understanding of the impacts of the activity on 
marine mammals in combination with the impacts of other anthropogenic 
activities or natural factors occurring in the region.
    7. An increase in our understanding of the effectiveness of 
mitigation and monitoring measures.
    8. An increase in the probability of detecting marine mammals 
(through improved technology or methodology), both specifically within 
the safety zone (thus allowing for more effective implementation of the 
mitigation) and in general, to better achieve the above goals.

Monitoring Measures

    Monitoring will provide information on the numbers of marine 
mammals potentially affected by the anchor retrieval operation and 
facilitate real-time mitigation to prevent injury of marine mammals by 
vessel traffic. These goals will be accomplished in the Chukchi and 
Beaufort seas during 2016 by conducting vessel-based monitoring to 
document marine mammal presence and distribution in the vicinity of the 
operation area.
    Visual monitoring by PSOs during anchor retrieval operation, and 
periods when the operation is not occurring, will provide information 
on the numbers of marine mammals potentially affected by the activity. 
Vessel-based PSOs onboard the vessels will record the numbers and 
species of marine mammals observed in the area and any observable 
reaction of marine mammals to the anchor retrieval operation in the 
Chukchi and Beaufort seas.

Visual-Based PSOs

    Vessel-based monitoring for marine mammals would be done by trained 
PSOs throughout the period of anchor retrieval operation. The observers 
would monitor the occurrence of marine mammals onboard vessels during 
all daylight periods during operation. PSO duties would include 
watching for and identifying marine mammals; recording their numbers, 
distances, and reactions to the survey operations; and documenting 
``take by harassment.''
    A sufficient number of PSOs would be required onboard each survey 
vessel to meet the following criteria:

[[Page 52412]]

     100 percent monitoring coverage during all periods of 
anchor retrieval operations in daylight;
     Maximum of 4 consecutive hours on watch per PSO; and
     Maximum of 12 hours of watch time per day per PSO.
    PSO teams will consist of Inupiat observers and experienced field 
biologists. Each vessel will have an experienced field crew leader to 
supervise the PSO team. The total number of PSOs may decrease later in 
the season as the duration of daylight decreases.
(1) PSOs Qualification and Training
    Lead PSOs and most PSOs would be individuals with experience as 
observers during marine mammal monitoring projects in Alaska or other 
offshore areas in recent years. New or inexperienced PSOs would be 
paired with an experienced PSO or experienced field biologist so that 
the quality of marine mammal observations and data recording is kept 
consistent.
    Resumes for candidate PSOs would be provided to NMFS for review and 
acceptance of their qualifications. Inupiat observers would be 
experienced in the region and familiar with the marine mammals of the 
area. All observers would complete an observer training course designed 
to familiarize individuals with monitoring and data collection 
procedures.
(2) Specialized Field Equipment
    The PSOs shall be provided with Fujinon 7 x 50 or equivalent 
binoculars for visual based monitoring onboard all vessels.
    Laser range finders (Leica LRF 1200 laser rangefinder or 
equivalent) would be available to assist with distance estimation.

Marine Mammal Behavioral Response to Vessel Disturbance Study

    As part of the Chukchi Sea Environmental Studies Program (CSESP), 
marine mammal biologists collected behavioral response data on walruses 
and seals to the vessel. The objectives of the observer on the CSESP 
program were to collect information on marine mammal distribution and 
density estimates using standard line-transect theory. In other words, 
the program was not a mitigation program for any particular seismic 
activity. Because the vessels in this program will be transiting a 
large portion of the time, Fairweather proposes to utilize this 
opportunity to collect information on responses of marine mammals, 
particularly walruses and seals, to vessel disturbance.
    As part of the standard Fairweather's observation protocol, 
observers will record the initial and subsequent behaviors of marine 
mammals, a methodology they refer to as `focal following.' Marine 
mammals will be monitored and observed until they disappear from the 
PSO's view (PSOs may have to follow the marine mammals by moving to new 
locations in order to keep the marine mammals in constant view). 
Observers will also record any perceived reactions that marine mammals 
may have in response to the vessel. When following the animal observers 
will use either a notebook or voice recorder to note any changes in 
behavior and the time when these changes occur. Time of first 
observation, time of changes in behavior, and time last seen will be 
recorded. Behaviors and changes in behaviors of marine mammals will be 
recorded as long as they are in view of the boat. After the animal is 
out of sight, PSOs will summarize the observation in the notes field of 
the electronic data collection platform. It may be difficult to find 
the animal being followed after it dives and if this happens, PSO will 
stop focal follow observation.
    For large groups of marine mammals where it is difficult to monitor 
each animal, one or more focal animals, (e.g., cow/calf pair, sub-adult 
female, adult male, etc.) will be chosen to monitor until it is no 
longer observable. For a sighting with more than one animal, the most 
common behavior of the group will be recorded. Focal animals will be 
chosen without bias in relation to age and sex, but as observations 
accumulate and specific age/sex categories are underrepresented, focal 
animals may be chosen from those underrepresented categories, if 
possible.
    A separate section in the 90-day report (see below) will be 
provided with a summary of results of vessel disturbance, with the 
ultimate goal of a peer-reviewed publication.

Reporting Measures

(1) Monitoring Reports
    The results of Fairweather's anchor retrieval program monitoring 
reports would be presented in weekly, monthly, and 90-day reports, as 
required by NMFS under the proposed IHA. The initial final reports are 
due to NMFS within 90 days after the expiration of the IHA (if issued). 
The reports will include:
     Summaries of monitoring effort (e.g., total hours, total 
distances, and marine mammal distribution through the study period, 
accounting for sea state and other factors affecting visibility and 
detectability of marine mammals);
     Summaries that represent an initial level of 
interpretation of the efficacy, measurements, and observations, rather 
than raw data, fully processed analyses, or a summary of operations and 
important observations;
     Information on distances marine mammals are sighted from 
operations and the associated noise isopleth for active sound sources 
(i.e., anchor retrieval, ice management, side scan sonar);
     Analyses of the effects of various factors influencing 
detectability of marine mammals (e.g., sea state, number of observers, 
and fog/glare);
     Species composition, occurrence, and distribution of 
marine mammal sightings, including date, water depth, numbers, age/
size/gender categories (if determinable), group sizes, and ice cover;
     Estimates of uncertainty in all take estimates, with 
uncertainty expressed by the presentation of confidence limits, a 
minimum-maximum, posterior probability distribution, or another 
applicable method, with the exact approach to be selected based on the 
sampling method and data available; and
     A clear comparison of authorized takes and the level of 
actual estimated takes.
    The 90-day reports will be subject to review and comment by NMFS. 
Any recommendations made by NMFS must be addressed in the final report 
prior to acceptance by NMFS.

(2) Notification of Injured or Dead Marine Mammals

    In the unanticipated event that the specified activity clearly 
causes the take of a marine mammal in a manner prohibited by the IHA, 
such as a serious injury, or mortality (e.g., ship-strike, gear 
interaction, and/or entanglement), Fairweather would immediately cease 
the specified activities and immediately report the incident to the 
Chief of the Permits and Conservation Division, Office of Protected 
Resources, NMFS, and the Alaska Regional Stranding Coordinators. The 
report would include the following information:
     Time, date, and location (latitude/longitude) of the 
incident;
     Name and type of vessel involved;
     Vessel's speed during and leading up to the incident;
     Description of the incident;
     Status of all sound source use in the 24 hours preceding 
the incident;
     Water depth;
     Environmental conditions (e.g., wind speed and direction, 
Beaufort sea state, cloud cover, and visibility);

[[Page 52413]]

     Description of all marine mammal observations in the 24 
hours preceding the incident;
     Species identification or description of the animal(s) 
involved;
     Fate of the animal(s); and
     Photographs or video footage of the animal(s) (if 
equipment is available).
    Activities would not resume until NMFS is able to review the 
circumstances of the prohibited take. NMFS would work with Fairweather 
to determine necessary actions to minimize the likelihood of further 
prohibited take and ensure MMPA compliance. Fairweather would not be 
able to resume its activities until notified by NMFS via letter, email, 
or telephone.
    In the event that Fairweather discovers a dead marine mammal and 
the lead PSO determines that the cause of the death is unknown and the 
death is relatively recent (i.e., in less than a moderate state of 
decomposition as described in the next paragraph), Fairweather would 
immediately report the incident to the Chief of the Permits and 
Conservation Division, Office of Protected Resources, NMFS, and the 
NMFS Alaska Stranding Hotline and/or by email to the Alaska Regional 
Stranding Coordinators. The report would include the same information 
identified in the paragraph above. Activities would be able to continue 
while NMFS reviews the circumstances of the incident. NMFS would work 
with Fairweather to determine whether modifications in the activities 
are appropriate.
    In the event that Fairweather discovers a dead marine mammal, and 
the lead PSO determines that the 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), Fairweather would report the incident to the Chief 
of the Permits and Conservation Division, Office of Protected 
Resources, NMFS, and the NMFS Alaska Stranding Hotline and/or by email 
to the Alaska Regional Stranding Coordinators, within 24 hours of the 
discovery. Fairweather would provide photographs or video footage (if 
available) or other documentation of the stranded animal sighting to 
NMFS and the Marine Mammal Stranding Network. Fairweather can continue 
its operations under such a case.

Monitoring Plan Peer Review

    The MMPA requires that monitoring plans be independently peer 
reviewed ``where the proposed activity may affect the availability of a 
species or stock for taking for subsistence uses'' (16 U.S.C. 
1371(a)(5)(D)(ii)(III)). Regarding this requirement, NMFS' implementing 
regulations state, ``Upon receipt of a complete monitoring plan, and at 
its discretion, [NMFS] will either submit the plan to members of a peer 
review panel for review or within 60 days of receipt of the proposed 
monitoring plan, schedule a workshop to review the plan'' (50 CFR 
216.108(d)).
    NMFS convened an independent peer review panel to review 
Fairweather's Marine Mammal Monitoring and Mitigation Plan (4MP) for 
the planned anchor retrieval operation in the Chukchi and Beaufort 
seas. The panel met via web conference in early March 2016, and 
provided comments to NMFS in April 2016. The full panel report can be 
viewed online at: http://www.nmfs.noaa.gov/pr/permits/incidental/research.htm.
    NMFS provided the panel with Fairweather's IHA application and 
monitoring plan and asked the panel to answer the following questions:
    1. Will the applicant's stated objectives effectively further the 
understanding of the impacts of their activities on marine mammals and 
otherwise accomplish the goals stated above? If not, how should the 
objectives be modified to better accomplish the goals above?
    2. Can the applicant achieve the stated objectives based on the 
methods described in the plan?
    3. Are there technical modifications to the proposed monitoring 
techniques and methodologies proposed by the applicant that should be 
considered to better accomplish their stated objectives?
    4. Are there techniques not proposed by the applicant (i.e., 
additional monitoring techniques or methodologies) that should be 
considered for inclusion in the applicant's monitoring program to 
better accomplish their stated objectives?
    5. What is the best way for an applicant to present their data and 
results (formatting, metrics, graphics, etc.) in the required reports 
that are to be submitted to NMFS (i.e., 90-day report and comprehensive 
report)?
    The peer-review panel report contains recommendations applicable to 
Fairweather's monitoring plans. Specifically, the panel recommended 
that Fairweather employ PAM in the vicinity of the proposed anchor 
handling activities to collect better data on the presence, calling 
behavior and possible impacts to marine mammals for all the locations 
where anchors are deployed. In addition, although not requested, the 
peer-review panel recommends that Fairweather coordinate closely with 
the communities nearest to each of the locations where it plans to 
retrieve anchors to avoid the peak of marine mammals' presence and 
subsistence hunting.
    NMFS discussed the peer review panel report and its recommendation 
of conducting PAM in the vicinity of anchor retrieving sites with 
Fairweather and considers this recommendation is not practicable for 
Fairweather's anchor retrieving operations. As discussed in the Federal 
Register for the proposed IHA (81 FR 31594, May 19, 2016), the duration 
of activities in each area is projected to be only 1-3 days for 
complete anchor recovery (up to 7 as a very conservative estimate), 
with only ~20 minutes per system being the loud ``unseating'' portion. 
At the Sivulliq site, which has the highest number of anchor systems 
(12), the total ``unseating'' time would be 4 hours, occurring in 12 x 
20-minute bursts. Because of this short duration, particularly of the 
sound with the largest potential for impacts to marine mammals, NMFS 
does not think that PAM is warranted. Moreover, deploying and 
recovering PAM equipment for such short durations only prolongs the 
amount of time the vessels are in each project area, thus increasing 
the impacts on the animals. Additionally, deploying PAM equipment for 
only 2 days will not greatly expand the body of knowledge about marine 
mammal acoustics in the Chukchi and Beaufort Seas, nor will it be 
comparable to previous studies in the area. Lastly, unless PAM 
monitoring is real-time, it is not a useful tool for mitigation. The 
only way for it to be real-time would be to have several smaller 
vessels on the project with the PAM equipment (at which point we would 
employ visual PSOs), but this option is not practical or reasonable for 
the small scale of this project
    For close coordination with subsistence communities near the anchor 
retrieval locations, Fairweather states that it is committed to working 
very closely with the communities surrounding its activities. 
Fairweather has conducted meetings (either via teleconference in-
person) with representatives from Kotzebue, Pt. Hope, Pt. Lay, 
Wainwright, Barrow, Nuiqsut, and Kaktovik. Fairweather will have 
experienced Inupiat Communicators/Observers (ICOs) onboard each of the 
vessels as liaisons to the communities from all communities. As part of 
the pre-season planning and safety seminar, whaling captains and 
members of Alaska Eskimo Whaling Commission will be presenting

[[Page 52414]]

on their culture and traditional knowledge to Fairweather.

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).
    Takes by Level B harassments of some species are anticipated as a 
result of Fairweather's proposed anchor retrieval operation. NMFS 
expects marine mammal takes could result from noise propagation from 
anchor retrieving activities, which includes the operation of dynamic 
thrusters and other machinery noises generated from anchor retrieving 
using winch and steel cables. NMFS does not expect marine mammals would 
be taken by collision with vessels, because the vessels will be moving 
at low speeds, and PSOs on the vessels will be monitoring for marine 
mammals and will be able to alert the vessels to avoid any marine 
mammals in the area.
    For non-impulse sounds, such as those produced by the dynamic 
positioning thrusters and anchor handling during Fairweather's anchor 
retrieval operation, NMFS uses the 180 and 190 dB (rms) re 1 [mu]Pa 
isopleth to indicate the onset of Level A harassment for cetaceans and 
pinnipeds, respectively; and the 120 dB (rms) re 1 [mu]Pa isopleth for 
Level B harassment of all marine mammals.
    The estimates of the numbers of each species of marine mammal that 
could potentially be exposed to sound associated with the anchor 
retrieval activity are calculated by multiplying the area of ensonified 
areas by animal densities. Specifically, the ensonified area for anchor 
retrieving activities is the area where received noise levels are above 
120 dB, during the periods when these activities would be occurring. 
For the 2015 IHA application for Shell's exploration drilling in the 
Chukchi Sea (Shell 2015), JASCO modeled the anchor handling activity 
using their estimated distance to 120 dB isopleths at 14,000 m (JASCO 
2013). This yields an estimated 120 dB ensonified area of 615 km\2\.
    The duration of sound-producing activity was calculated for each 
site. Although each anchor site has different configurations and 
numbers of anchors, Fairweather assumes it would take up to seven days 
per site to remove all anchors. Because the vessels will not be 
operating at full power during the entire time, Fairweather assumes 
half of the time (3.5 days) will be exceeding 120 dB. With five (5) 
anchor sites, this results in 17.5 days of anchor handling activity 
that may result in disturbance.

Description of the Sound Sources

    Anchor Retrieving: During Shell's 2012 exploratory program in the 
Beaufort and Chukchi seas, sound source verifications (SSVs) were 
conducted of all activities conducted near both Burger and Sivulliq 
during the open-water season (LGL et al., 2014). Detailed descriptions 
of the sound measurements and analysis methods can be found in Chapter 
3 of the Shell 2012 90-day report to NMFS (Austin et al., 2013). Anchor 
handling activities were measured at 143 dB at 860 m, the loudest 
activity was when ``seating'' the anchors (LGL et al., 2014). It is 
assumed that the unseating of anchors will be similar in power needed 
from the vessel, so this source is suitable to estimate area 
ensonified. In the report, JASCO extrapolated the distance to the 120 
dB threshold using a simple spreading loss of 19 log R, resulting in a 
radius of 14,000 m. This radius was used to estimate the area 
ensonified for this application.
    Each anchor site has different configurations and numbers of 
anchors, but Fairweather assumes it will take up to seven (7) days per 
site to remove all anchors. Because the vessels will not be operating 
at full power during the entire time, Fairweather assumed half of the 
time (3.5 days) will be utilizing the high power to unseat anchors. 
With five (5) anchor sites, this results in 17.5 days of anchor 
handling activity that may result in disturbance.
    Ice Management: Although highly unlikely, it may be necessary for 
ice management near Point Barrow while transiting to the Sivulliq site. 
During exploration drilling operations on the Burger Prospect in 2012, 
encroachment of sea ice required the Discoverer to temporarily depart 
the drill site. While it was standing by to the south, ice management 
vessels remained at the drill site to protect buoys that were attached 
to the anchors. Sounds produced by vessels managing the ice were 
recorded and the distance to the 120 dB re 1 [mu]Pa rms threshold was 
calculated to occur at 9.6 km (JASCO et al., 2014). The total 
calculated ensonified area would be 290 km\2\. Fairweather assumes that 
it could take place over a two (2) day period near Point Barrow.

Estimates of Marine Mammal Densities

    The densities of marine mammals per species were calculated using 
2009-2014 Aerial Surveys of Arctic Marine Mammals (ASAMM) data (http://www.afsc.noaa.gov/nmml/cetacean/bwasp/index.php) for bowhead, beluga, 
and gray whales in the Beaufort and Chukchi Seas and the Shell 2015 IHA 
application (Shell 2015) for all other species. The ASAMM density data 
are separated by depth, month, year, and location. The maximum 
calculated density with the depth strata in which the anchor system is 
located, the month (based on project activity timing), year (maximum of 
2009-2014), and location (Chukchi vs. Beaufort) was used. For example, 
anchor handling only occurs in the summer, so density data from July 
and August were used. Side scan sonar may occur at the beginning and 
end of the project, so density data were separated into summer and 
fall. The Shell 2015 IHA included average and maximum density estimates 
for area, month, and location. The maximum calculated density was used 
in take estimates for these other species, regardless of area, month, 
or location.
Bowhead Whale
    The bowhead whale density estimate is separated into the Chukchi 
and Beaufort seas based on the ASAMM study areas for aerial data 
collected 2008-2014. For each depth stratum, the maximum density 
estimate was used for summer and fall (Table 3). The bowhead whale 
densities in the Chukchi Sea range up to 0.0145 whales/km\2\ in the 
summer and up to 0.1813 whales/km\2\ in the fall, with the highest 
density for both seasons in the 50-200 m north region. The bowhead 
whale densities in the Beaufort Sea range up to 0.2883 whales/km\2\ in 
the summer and up to 0.1310 whales/km\2\ in the fall, both in the east 
21-50 m region.
Beluga Whale
    The beluga whale density estimate is separated into the Chukchi Sea 
and Beaufort Seas based on the ASAMM study areas for aerial data 
collected 2008-2014. For each depth stratum, the maximum density 
estimate was used for summer and fall (Table 3). The beluga whale 
densities in the Chukchi Sea range up to 0.1633 whales/km\2\ in the 
summer in the 0-35 m north region and up to 0.0495 whales/km\2\ in the 
fall in the 50-200 m north region. The beluga whale densities in the 
Beaufort Sea range up to 0.7924 whales/km\2\ in the summer and up to 
0.1425 whales/km\2\

[[Page 52415]]

in the fall, both in the east 51-200 m east region.
Gray Whale
    The gray whale density estimate is only in the Chukchi Sea based on 
the ASAMM study areas for aerial data collected 2008-2014. For each 
depth stratum, the maximum density estimate was used for summer and 
fall (Table 3). The gray whale densities in the Chukchi Sea range up to 
0.2594 whales/km\2\ in the summer and up to 0.1732 whales/km\2\ in the 
fall, with the highest density for both seasons in the 50-200 m south 
region.
Other Cetaceans
    Shell (2015) derived average and maximum density estimates for 
summer and fall from all available open-water research and monitoring 
data. For the purposes of this project, the maximum of the density 
estimates were used, regardless of whether the density was for summer 
or fall (Table 3). The maximum density is 0.0044 whales/km\2\ for the 
harbor porpoise; 0.0004 whales/km\2\ for the fin, humpback, and killer 
whale; and 0.0006 whales/km\2\ for the minke whale.
Seals
    Shell (2015) derived average and maximum density estimates for 
summer and fall from all available open-water research and monitoring 
data. For the purposes of this project, the maximum of the density 
estimates were used, regardless of whether the density was for summer 
or fall (Table 3). The maximum density is 0.6075 seals/km\2\ for the 
ringed seal; 0.0203 seals/km\2\ for the bearded seal; and 0.0122 seals/
km\2\ for the spotted seal.

            Table 3--Expected Densities of Whales and Seals in Area of the Chukchi and Beaufort Seas
----------------------------------------------------------------------------------------------------------------
                                                                         Density (#/km\2\)
                                                 ---------------------------------------------------------------
                     Species                                Chukchi Sea                    Beaufort Sea
                                                 ---------------------------------------------------------------
                                                      Summer           Fall           Summer           Fall
----------------------------------------------------------------------------------------------------------------
Bowhead whale...................................          0.0145          0.1813          0.2883          0.1310
Beluga whale....................................          0.1633          0.0495          0.7924          0.1425
Gray whale......................................          0.2594          0.1732              NA              NA
----------------------------------------------------------------------------------------------------------------
Fin whale.......................................              0.0004
                                                                 0
----------------------------------------------------------------------------------------------------------------
Humpback whale..................................                              0.0004
Minke whale.....................................                              0.0006
Harbor porpoise.................................                              0.0044
Killer whale....................................                              0.0004
Ringed seal.....................................                              0.6075
Bearded seal....................................                              0.0203
Spotted seal....................................                              0.0122
----------------------------------------------------------------------------------------------------------------

Calculation of Exposures

    The estimates of the numbers of each marine mammal species that 
could potentially be exposed to sound associated with the anchor 
retrieval program, specifically the unseating of anchors, potential 
side scan sonar survey, and potential ice management, were estimated by 
multiplying the following three variables: (1) The area (in km\2\) of 
ensonification for disturbance for each activity, (2) the duration (in 
days) of the sound activity, and (3) the density (# of marine mammals/
km\2\) as summarized in Table 3. It is important to note that these 
estimates are based on worst-case (and unlikely) sound levels and 
duration, and the maximum reported density estimates that do not 
account for the movement of animals near the anchor site during 
retrieval activities.
    Since the two stocks occur in the Beaufort and Chukchi seas and one 
cannot distinguish them visually, the pooled densities in different 
seasons represent the presence of both stocks. The current abundance 
estimate for the Eastern Chukchi Sea Stock is 3,710 individuals and the 
abundance estimate for the Beaufort Sea Stock is 39,258 individuals 
(Allen and Angliss 2014), resulting in a combined total estimate of 
42,968 individuals. The Eastern Chukchi Sea Stock is, therefore, 
considered to represent 8.6 percent of the combined population and the 
Beaufort Sea Stock is considered to represent 91.4 percent of the same. 
Therefore, the estimated takes of each beluga stock were based on the 
proportion of these stocks, with 8.6 percent account for the Eastern 
Chukchi Sea Stock, and 91.4 percent account for the Beaufort Sea Stock 
for both summer and fall.
    A summary of the total number of estimated exposures per species, 
per sea, and per season is provided in Table 4.

                                 Table 4--Summary of Number of Marine Mammals Potentially Exposed to Level B Harassment
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                          % of stock or
                            Species                                Chukchi Sea      Beaufort Sea        Abundance           Total          population
--------------------------------------------------------------------------------------------------------------------------------------------------------
Bowhead whale.................................................             37.41            620.51            19,534               658              3.37
Gray whale....................................................            197.41                 0            20,990               197              0.94
Beluga whale (E. Chukchi stock)...............................             33.55             19.98             3,710                54              1.47
Beluga whale (Beaufort stock).................................            356.56            212.38            39,258               569              1.45
Fin whale.....................................................              3.68                 0            10,103                 4              0.04
Humpback whale................................................              3.68              0.86             1,652                 5              0.27
Minke whale...................................................              5.52              1.29             1,233                 7              0.55
Harbor porpoise...............................................             40.46              9.48            48,215                50              0.10
Killer whale..................................................              3.68              0.86             2,347                 4              0.19

[[Page 52416]]

 
Ringed seal...................................................          5,586.67          1,308.58           249,000             6,895              2.77
Bearded seal..................................................            186.68             43.73           155,000               231              0.15
Spotted seal..................................................            112.19             26.28           460,268               138              0.03
--------------------------------------------------------------------------------------------------------------------------------------------------------

    The estimated Level B harassment takes as a percentage of the 
marine mammal stock are less than 3.37 percent in all cases (Table 4). 
The highest percent of population estimated to be taken is 3.37 percent 
by Level B harassment of the bowhead whale.

Analysis and Determinations

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, 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.
    To avoid repetition, this discussion of our analyses generally 
applies to all the species listed in Table 4, given that the 
anticipated effects of Fairweather's anchor retrieving operation on 
marine mammals (taking into account the proposed mitigation) are 
expected to be relatively similar in nature. Where there are meaningful 
differences between species or stocks, or groups of species, in 
anticipated individual responses to activities, impact of expected take 
on the population due to differences in population status, or impacts 
on habitat, they are pointed out below.
    No injuries or mortalities are anticipated to occur as a result of 
Fairweather's anchor retrieving operation, and none are proposed to be 
authorized. Additionally, animals in the area are not expected to incur 
hearing impairment (i.e., TTS or PTS) or non-auditory physiological 
effects. The takes that are anticipated and authorized are expected to 
be limited to short-term Level B behavioral harassment in the form of 
brief startling reaction and/or temporarily vacating the area.
    Mitigation measures, such as controlled vessel speed and dedicated 
marine mammal observers, will ensure that takes are within the level 
being analyzed. In all cases, the effects are expected to be short-
term, with no lasting biological consequences.
    Of the 12 marine mammal species likely to occur in the proposed 
anchor retrieving area, bowhead, humpback, and fin whales are listed as 
endangered or threatened under the ESA. These species are also 
designated as ``depleted'' under the MMPA. None of the other species 
that may occur in the project area are listed as threatened or 
endangered under the ESA or designated as depleted under the MMPA.
    Fairweather's proposed activities overlap areas that have been 
identified as biologically important areas (BIAs) for feeding for the 
gray and bowhead whales and for reproduction for gray whale during the 
summer and fall months (Clarke et al., 2015). In addition, the coastal 
Beaufort Sea also serves as a migratory corridor during bowhead whale 
spring migration, as well as for their feeding and breeding activities. 
Additionally, the coastal area of Chukchi and Beaufort seas also serve 
as BIAs for beluga whales for their feeding and migration. However, 
Fairweather's proposed anchor retrieving operation would only occur in 
5 locations totaling a maximum of 10 days. As discussed earlier, the 
Level B behavioral harassment of marine mammals from the proposed 
activity is expected to be in the form of brief startling reactions and 
animals temporarily vacating the area. No long-term biologically 
significant impacts to marine mammals are expected from the proposed 
anchor retrieving activity.
    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 monitoring and 
mitigation measures, NMFS finds that the total marine mammal take from 
Fairweather's proposed anchor retrieving operation in the Chukchi and 
Beaufort seas is not expected to adversely affect the affected species 
or stocks through impacts on annual rates of recruitment or survival, 
and therefore will have a negligible impact on the affected marine 
mammal species or stocks.

Small Numbers

    The authorized takes represent less than 3.37 percent of all 
populations or stocks potentially impacted (see Table 4 in this 
document). The number of marine mammals authorized to be taken are 
small in proportion to the total populations of the affected species or 
stocks.

Impact on Availability of Affected Species for Taking for Subsistence 
Uses

    Subsistence hunting is an essential aspect of I[ntilde]upiat life, 
especially in rural coastal villages. The I[ntilde]upiat participate in 
subsistence hunting activities in and around the Chukchi and Beaufort 
Seas. The animals taken for subsistence provide a significant portion 
of the food that will last the community through the year. Marine 
mammals represent on the order of 60-80 percent of the total 
subsistence harvest. Along with the nourishment necessary for survival, 
the subsistence activities strengthen bonds within the culture, provide 
a means for educating the younger generation, provide supplies for 
artistic expression, and allow for important celebratory events.
    The MMPA requires that any harassment not result in an unmitigable 
adverse impact on the availability of species or stocks for taking 
(101(a)(5)(D)(i)(II)). Unmitigable adverse impact is defined as (50 CFR 
216.103):
     An impact resulting from the specified activity that is 
likely to reduce the availability of the species to a level 
insufficient for a harvest to meet subsistence needs by:
     Causing marine mammals to abandon or avoid hunting areas;
     Directly displacing subsistence users;
     Placing physical barriers between the marine mammals and 
the subsistence users; and

[[Page 52417]]

     Cannot be sufficiently mitigated by other measures to 
increase the availability of marine mammals to allow subsistence needs 
to be met.
    In the following sub-sections, the major animals used for 
subsistence by villages of the upper-west and north coast of Alaska are 
discussed (bowhead whale, beluga whale, and all three common species of 
seals (ringed, spotted, and bearded seals)).

Bowhead Whale

    Anchor handling-related vessel traffic may traverse some areas used 
during bowhead harvests by Chukchi and Beaufort villages. Bowhead hunts 
by residents of Wainwright, Point Hope, and Point Lay take place almost 
exclusively in the spring prior to the date on which the vessels would 
commence the proposed anchor handling program. From 1984 through 2009, 
all bowhead harvests by these Chukchi Sea villages occurred only 
between April 14 and June 24 (George and Tarpley 1986; George et al., 
1987, 1988, 1990, 1992, 1995, 1998, 1999, 2000; Philo et al. 1994; 
Suydam et al., 1995a,b, 1996, 1997, 2001a,b, 2002, 2003, 2004, 2005a,b, 
2006, 2007, 2008, 2009, 2010), while vessels will not enter the Bering 
Sea (northbound) prior to July 1. However, fall whaling by some of 
these Chukchi Sea villages has occurred since 2010 and is likely to 
occur in the future, particularly if bowhead quotas are not completely 
filled during the spring hunt, and fall weather is accommodating. A 
Wainwright whaling crew harvested the first fall bowhead for these 
villages in 90 years or more on October 7, 2010, and another in October 
of 2011 (Suydam et al., 2011, 2012, 2013). No bowhead whales were 
harvested during fall in 2012, but 3 were harvested by Wainwright in 
fall 2013.
    Barrow crews have traditionally hunted bowheads during both spring 
and fall; however, spring whaling by Barrow crews is normally finished 
before the date on which anchor handling operations would commence. 
From 1984 through 2011 whales were harvested in the spring by Barrow 
crews only between April 23 and June 15 (George and Tarpley 1986; 
George et al., 1987, 1988, 1990, 1992, 1995, 1998, 1999, 2000; Philo et 
al., 1994; Suydam et al., 1995 a, b, 1996, 1997, 2001a, 2002, 2003, 
2004, 2005a,b, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013). Fall 
whaling by Barrow crews does take place during the time period when 
anchor handling activities would be completed, with vessels out of the 
Chukchi Sea by the end of August. From 1984 through 2011, whales were 
harvested in the fall by Barrow crews between August 31 and October 30, 
indicating that there is potential for vessel traffic to affect these 
hunts. Most fall whaling by Barrow crews, however, takes place east of 
Barrow along the Beaufort Sea coast therefore providing little 
opportunity for the anchor handling program to affect them. For 
example, Suydam et al. (2008) reported that in the previous 35 years, 
Barrow whaling crews harvested almost all their whales in the Beaufort 
Sea to the east of Point Barrow. As all anchor sites are over 100 miles 
from Barrow, NMFS does not anticipate any conflict with Barrow harvest. 
In the event the sonar survey for Sivulliq is taking place as Barrow is 
harvesting, the Norseman II will traverse 50 mi offshore around Barrow.
    Nuiqsut and Kaktovik crews traditionally hunt during the fall, 
harvesting in late August through September. The Alaska Eskimo Whaling 
Commission (AEWC) requires that all industry activities cease working 
east of 150[deg] W. by August 25th for the start of whaling for those 
communities. The anchor handling vessels will enter the Beaufort Sea as 
soon as ice at Point Barrow allows for safe passage and will complete 
the Sivulliq anchor retrieval well before August 25th. If a sonar 
survey is required on this site, it will take place after the 
completion of the fall hunt and has been cleared by both communities.

Beluga Whales

    Beluga whales typically do not represent a large proportion of the 
subsistence harvests by weight in the communities of Wainwright and 
Barrow, the nearest communities to the planned anchor handling project 
area. Barrow residents hunt beluga in the spring (normally after the 
bowhead hunt) in leads between Point Barrow and Skull Cliffs in the 
Chukchi Sea, primarily in April-June and later in the summer (July-
August) on both sides of the barrier island in Elson Lagoon/Beaufort 
Sea (Minerals Management Service (MMS) 2008), but harvest rates 
indicate the hunts are not frequent. Wainwright residents hunt beluga 
in April-June in the spring lead system, but this hunt typically occurs 
only if there are no bowheads in the area. Communal hunts for beluga 
are conducted along the coastal lagoon system later in July-August.
    Belugas typically represent a much greater proportion of the 
subsistence harvest in Kotzebue, Point Lay, and Point Hope. Point Lay's 
primary beluga hunt occurs from mid-June through mid-July, but can 
sometimes continue into August if early success is not sufficient. 
Point Hope residents hunt beluga primarily in the lead system during 
the spring (late March to early June), but also in open water along the 
coastline in July and August. Belugas are harvested in spring mid-June 
through mid-July in Kotzebue, but the timing can vary based on beluga 
movement. Belugas are harvested in coastal waters near these villages, 
generally within a few miles from shore. In the Chukchi, the anchor 
retrieval sites are located more than 60 mi (97 km) offshore, therefore 
proposed anchor handling in the project area would have no or minimal 
impacts on beluga hunts.
    The retrieval of anchors around Kotzebue is located nearshore and 
has the most potential for disturbance to beluga harvest. Fairweather 
will be required to communicate with the Kotzebue Whaling Commission, 
AEWC, and Com Center (if established) during operations in this area to 
avoid any conflict. Vessels will move offshore if Fairweather is not 
cleared to conduct activities.
    Disturbance associated with vessel traffic could potentially affect 
beluga hunts. However, all of the beluga hunt by Barrow residents in 
the Chukchi Sea, and much of the hunt by Wainwright residents would 
likely be completed before anchor handling activities would commence. 
Additionally, vessel traffic associated with the anchor handling 
program will be restricted under normal conditions to designated 
corridors that remain onshore or proceed directly offshore thereby 
minimizing the amount of traffic in coastal waters where beluga hunts 
take place. The designated vessel traffic corridors do not traverse 
areas indicated in recent mapping as utilized by Point Lay or Point 
Hope for beluga hunts, and avoids important beluga hunting areas in 
Kasegaluk Lagoon that are used by Wainwright.

Seals

    Seals are an important subsistence resource and ringed seals make 
up the bulk of the seal harvest. Most ringed and bearded seals are 
harvested in the winter or in the spring before the anchor handling 
program would commence, but some harvest continues during open water 
and could possibly be affected by the planned activities. Spotted seals 
are also harvested during the summer. Most seals are harvested in 
coastal waters, with available maps of recent and past subsistence use 
areas indicating seal harvests have occurred only within 48-64 km (30-
40 mi) of the coastline. The anchor handling retrieval sites are 
located more than 103 km (64 mi) offshore, so activities are thought to 
possibly have an impact on subsistence

[[Page 52418]]

hunting for seals. Since most seal hunting is done during the winter 
and spring when the anchor handling program is not operational, NMFS 
considers that the potential effects to seal hunting are largely 
avoided.
    Mitigation measures to be implemented include participation in 
operational Com Centers (below). With these mitigation measures and the 
nature of the proposed action, we are confident that any harassment of 
seals resulting from the 2016 anchor handling program will not have an 
unmitigable adverse impact on the availability of seals to be taken for 
subsistence uses.

Plan of Cooperation or Measures To Minimize Impacts to Subsistence 
Hunts

    Regulations at 50 CFR 216.104(a)(12) require IHA applicants for 
activities that take place in Arctic waters to provide a Plan of 
Cooperation (POC) or information that identifies what measures have 
been taken and/or will be taken to minimize adverse effects on the 
availability of marine mammals for subsistence purposes.
    Fairweather has prepared a draft POC, which was developed by 
identifying and evaluating any potential effects the proposed anchor 
retrieving operation might have on seasonal abundance that is relied 
upon for subsistence use.
    Specifically, Fairweather will take important time periods into 
consideration when planning its anchor retrieving operation, including 
the beluga whale subsistence activities near Kotzebue and in the 
Chukchi Sea, and bowhead whale subsistence activities in the Chukchi 
and Beaufort seas. Fairweather plans to enter the Beaufort Sea as soon 
as Point Barrow is ice-free and be finished at the Sivulliq location 
well before the August 25, 2016 commencement date of bowhead whaling. 
Although not anticipated with the proposed schedule, if crew changes 
are needed, they will occur at either Wainwright or Prudhoe Bay 
depending on the location of the vessel. Fairweather will work with the 
community of Wainwright through its joint venture with Olgoonik 
Corporation. Through the establishment of village liaisons and onboard 
PSOs, Fairweather will ensure there are no conflicts with subsistence 
activities.
    Fairweather has developed a communication plan and will implement 
this plan before initiating the anchor handling program. The plan will 
help coordinate activities with local Com Centers and thus subsistence 
users, minimize the risk of interfering with subsistence hunting 
activities, and keep current as to the timing and status of the bowhead 
whale hunt and other subsistence hunts. The communication plan includes 
procedures for coordination with Com Centers to be located in coastal 
villages along the Chukchi Sea during the proposed anchor handling 
activities.
    Fairweather attended the AEWC meeting in Barrow from February 3-5 
and presented the project components and developing mechanisms to work 
with the communities to present consistent and concise information 
regarding the planned anchor handling program. Fairweather intends to 
sign a Conflict Avoidance Agreement (CAA).
    Throughout 2016, Fairweather will continue its engagement with the 
marine mammal commissions and committees active in the subsistence 
harvests and marine mammal research.

Endangered Species Act (ESA)

    Within the project area, the bowhead, humpback, and fin whales are 
listed as endangered under the ESA. NMFS' Permits and Conservation 
Division engaged in consultation with staff in NMFS' Alaska Region 
Protected Resources Division under section 7 of the ESA on the issuance 
of an IHA to Fairweather under section 101(a)(5)(D) of the MMPA for 
this activity. In May 2016, NMFS issued a Biological Opinion concluding 
that the issuance of the IHA associated with Fairweather's anchor 
retrieval operations in the Chukchi and Beaufort seas during the 2016 
open-water season is not likely to jeopardize the continued existence 
of the endangered bowhead, humpback, and fin whales. No critical 
habitat has been designated for these species, therefore none will be 
affected.

National Environmental Policy Act (NEPA)

    NMFS prepared an Environmental Assessment (EA) that includes an 
analysis of potential environmental effects associated with NMFS' 
issuance of an IHA to Fairweather to take marine mammals incidental to 
conducting anchor retrieval operations in the Chukchi and Beaufort 
seas. The draft EA was available to the public for a 30-day comment 
period before it was finalized. Based on the EA, NMFS made a Finding of 
No Significant Impact (FONSI) for this action. The FONSI was signed on 
June 30, 2016, prior to this issuance of the IHA. Therefore, 
preparation of an Environmental Impact Statement is not necessary.

Authorization

    As a result of these determinations, NMFS has issued an IHA to 
Fairweather for the take of marine mammals, by Level B harassment, 
incidental to conducting anchor retrieval operations in the Chukchi and 
Beaufort seas during the 2016 open-water season, which also includes 
the mitigation, monitoring, and reporting requirements described in 
this Notice.

    Dated: August 3, 2016.
Donna S. Wieting,
Director, Office of Protected Resources, National Marine Fisheries 
Service.
[FR Doc. 2016-18738 Filed 8-5-16; 8:45 am]
 BILLING CODE 3510-22-P



                                                                                Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                             52407

                                                    8. September 28, 2016: Comfort Inn                    Background                                            Summary of Request
                                                  and Suites, Meeting Room (no name),                                                                             On February 2, 2016, NMFS received
                                                  3420 Leif Erickson Drive, Astoria, OR                      Sections 101(a)(5)(A) and (D) of the
                                                                                                          MMPA (16 U.S.C. 1361 et seq.) direct                  an application from Fairweather for the
                                                  97103, telephone 503–325–2000.                                                                                taking of marine mammals incidental to
                                                    9. September 29, 2016: Agate Beach                    the Secretary of Commerce to allow,
                                                                                                          upon request, the incidental, but not                 conducting anchor retrieval activities in
                                                  Inn, Jasper Room, 3019 N. Coast Hwy.,                                                                         the U.S. Chukchi and Beaufort seas.
                                                  Newport, OR 97365, telephone 541–                       intentional, taking of small numbers of
                                                                                                                                                                After receiving NMFS comments,
                                                  265–9411.                                               marine mammals by U.S. citizens who
                                                                                                                                                                Fairweather made revisions and
                                                    No actions will be taken at the                       engage in a specified activity (other than
                                                                                                                                                                updated its IHA application and marine
                                                  hearings.                                               commercial fishing) within a specified
                                                                                                                                                                mammal mitigation and monitoring
                                                                                                          geographical region if certain findings               plan on February 8, 2016. NMFS
                                                  Special Accommodations                                  are made and either regulations are                   determined the IHA application
                                                    These public hearings are physically                  issued or, if the taking is limited to                adequate and complete on February 8,
                                                  accessible to people with disabilities.                 harassment, a notice of a proposed                    2016. NMFS published a notice making
                                                  Requests for sign language                              authorization is provided to the public               preliminary determinations and
                                                  interpretation or other auxiliary aids                  for review.                                           proposing to issue an IHA on May 19,
                                                  should be directed to Mr. Kris                             An authorization for incidental                    2016 (81 FR 31594). The notice initiated
                                                  Kleinschmidt, at 503–820–2280 (voice),                  takings shall be granted if NMFS finds                a 30-day comment period.
                                                  or 503–820–2299 (fax) at least five days                that the taking will have a negligible                  Fairweather proposes to retrieve
                                                  prior to the meeting date.                                                                                    anchor equipment left by Shell
                                                                                                          impact on the species or stock(s), will
                                                     Authority: 16 U.S.C. 1801 et seq.                    not have an unmitigable adverse impact                Offshore, Inc. (Shell) during its 2012
                                                    Dated: August 2, 2016.                                on the availability of the species or                 and 2015 exploration drilling programs
                                                  Tracey L. Thompson,                                     stock(s) for subsistence uses (where                  in the U.S. Chukchi and Beaufort seas.
                                                                                                          relevant), and if the permissible                     The proposed activity would occur
                                                  Acting Director, Office of Sustainable
                                                  Fisheries, National Marine Fisheries Service.           methods of taking and requirements                    between July 1 and October 31, 2016.
                                                                                                          pertaining to the mitigation, monitoring,             Noise generated from anchor handling
                                                  [FR Doc. 2016–18692 Filed 8–5–16; 8:45 am]
                                                                                                          and reporting of such takings are set                 activities and vessel’s dynamic
                                                  BILLING CODE 3510–22–P
                                                                                                          forth. NMFS has defined ‘‘negligible                  positioning thrusters could impact
                                                                                                          impact’’ in 50 CFR 216.103 as ‘‘an                    marine mammals in the vicinity of the
                                                  DEPARTMENT OF COMMERCE                                  impact resulting from the specified                   activities. Take, by Level B harassments,
                                                                                                                                                                of individuals of eight species of marine
                                                                                                          activity that cannot be reasonably
                                                  National Oceanic and Atmospheric                                                                              mammals may result from the specified
                                                                                                          expected to, and is not reasonably likely
                                                  Administration                                                                                                activity.
                                                                                                          to, adversely affect the species or stock
                                                                                                          through effects on annual rates of                    Description of the Specified Activity
                                                  RIN 0648–XE473                                          recruitment or survival.’’                               A detailed description of the
                                                  Takes of Marine Mammals Incidental to                      Section 101(a)(5)(D) of the MMPA                   Fairweather’s anchor retrieval program
                                                  Specified Activities; Taking Marine                     established an expedited process by                   is provided in the Federal Register
                                                  Mammals Incidental to an Anchor                         which citizens of the United States can               notice for the proposed IHA (81 FR
                                                  Retrieval Program in the Chukchi and                    apply for an authorization to                         31594; May 19, 2016). Since that time,
                                                  Beaufort Seas                                           incidentally take small numbers of                    no changes have been made to the
                                                                                                          marine mammals by harassment.                         proposed construction activities.
                                                  AGENCY:  National Marine Fisheries                      Section 101(a)(5)(D) of the MMPA                      Therefore, a detailed description is not
                                                  Service (NMFS), National Oceanic and                    establishes a 45-day time limit for                   provided here. Please refer to that
                                                  Atmospheric Administration (NOAA),                      NMFS’s review of an application                       Federal Register notice for the
                                                  Commerce.                                               followed by a 30-day public notice and                description of the specific activity.
                                                  ACTION: Notice; issuance of an incidental               comment period on any proposed                        Comments and Responses
                                                  take authorization (IHA).                               authorizations for the incidental
                                                                                                          harassment of small numbers of marine                   A notice of NMFS’ proposal to issue
                                                  SUMMARY:   In accordance with                           mammals. Within 45 days of the close                  an IHA to Fairweather was published in
                                                  regulations implementing the Marine                     of the public comment period, NMFS                    the Federal Register on May 19, 2016
                                                  Mammal Protection Act (MMPA) as                         must either issue or deny the                         (81 FR 31594). That notice described, in
                                                  amended, notification is hereby given                   authorization.                                        detail, Fairweather’s activity, the marine
                                                  that NMFS has issued an IHA to                                                                                mammal species and subsistence
                                                  Fairweather, LLC (Fairweather) to take,                    Except with respect to certain                     activities that may be affected by the
                                                  by harassment, small numbers of 12                      activities not pertinent here, the MMPA               proposed anchor retrieval program, and
                                                  species of marine mammals incidental                    defines ‘‘harassment’’ as any act of                  the anticipated effects on marine
                                                  to an anchor retrieval program in the                   pursuit, torment, or annoyance which (i)              mammals and subsistence activities.
                                                  Chukchi and Beaufort seas, Alaska,                      has the potential to injure a marine                  During the 30-day public comment
                                                  during the open-water season of 2016.                   mammal or marine mammal stock in the                  period, NMFS received comments from
                                                                                                          wild [Level A harassment]; or (ii) has                the Marine Mammal Commission
mstockstill on DSK3G9T082PROD with NOTICES




                                                  DATES: This authorization is effective
                                                  from July 1, 2016 through October 31,                   the potential to disturb a marine                     (Commission) and the Alaska Oil and
                                                  2016.                                                   mammal or marine mammal stock in the                  Gas Association (AOGA). Specific
                                                                                                          wild by causing disruption of behavioral              comments and responses are provided
                                                  FOR FURTHER INFORMATION CONTACT:                        patterns, including, but not limited to,              below.
                                                  Shane Guan, Office of Protected                         migration, breathing, nursing, breeding,                Comment 1: The Commission states
                                                  Resources, NMFS, (301) 427–8401.                        feeding, or sheltering [Level B                       that since anchor handling would take
                                                  SUPPLEMENTARY INFORMATION:                              harassment].                                          7 days at each site, and there are 5 sites,


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                                                  52408                         Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                  thus marine mammal takes should be                      whole number for daily takes, the                     impact to subsistence use of marine
                                                  based on a total of 35 days, instead of                 circumstance for projects like this one               mammals by these communities. A
                                                  an average of 3.5 days per site with a                  when the objective of take estimation is              detailed description of the peer-review
                                                  total of 17.5 days.                                     to provide more accurate assessments                  process and the panel’s
                                                     Response: NMFS disagrees with the                    for potential impacts to marine                       recommendation is presented in the
                                                  Commission’s assessment. As stated in                   mammals for the entire project, the                   Monitoring Measure Peer Review section
                                                  Fairweather’s IHA application and the                   rounding in the middle of calculation                 below.
                                                  Federal Register notice for the proposed                will introduce large errors into the                     Comment 4: AOGA objects to the
                                                  IHA (81 FR 31594; May 19, 2016),                        process. In addition, while NMFS uses
                                                                                                                                                                proposed vessel movement mitigation
                                                  anchor handling at each site takes 2–7                  a 24-hour reset for its take calculation in
                                                  days, with machinery operating at full                                                                        measures that will protect the North
                                                                                                          impact assessments, there is no need for
                                                  power capacity only part of these days.                                                                       Pacific right whale and its critical
                                                                                                          daily (24-hour) rounding in this case
                                                  Therefore, our analysis used an average                                                                       habitat. These measures require
                                                                                                          because there is no daily limit of takes,
                                                  of 3.5 days per site for anchor handling                so long as total authorized takes of                  Fairweather to (1) avoid transits within
                                                  at each site. We consider this to be a                  marine mammal are not exceeded.                       designated North Pacific right whale
                                                  more realistic scenario. In addition,                      Comment 3: The Commission                          critical habitat; (2) if transit within
                                                  because some of these days the                          recommends that NMFS incorporate the                  North Pacific right whale critical habitat
                                                  shipboard machinery (including                          peer-review panel’s recommendations                   cannot be avoided, vessel operators are
                                                  dynamic positioning thruster) will not                  into the authorization.                               requested to observe the 10 kt (18.52
                                                  be operating at full power, the 120-dB                     Response: NMFS convened a peer-                    km/h) vessel speed restriction while
                                                  ensonified area is expected to be much                  review panel to review Fairweather’s                  with in North Pacific right whale
                                                  smaller than expected. Therefore, we                    marine mammal monitoring and                          habitat; and (3) within the North Pacific
                                                  believe using a total of 17.5 days based                mitigation measure. The peer-review                   right whale critical habitat, all vessels
                                                  on averaged operation days of 3.5 days                  panel met in March and provided its                   keep a distance of 2,625 ft (800 m) away
                                                  per site provides better take estimates of              report to NMFS in mid-April. The peer-                from any observed North Pacific right
                                                  marine mammals.                                         review panel report contains                          whales and avoid approaching whales
                                                     Comment 2: The Commission states                     recommendations applicable to                         head-on. AOGA reasons that in order for
                                                  that the method used to estimate the                    Fairweather’s monitoring plans.                       NMFS to require this mitigation
                                                  numbers of takes, which sums fractions                  Specifically, the panel recommended                   measure there must be a reasonable
                                                  of takes for each species across days,                  that Fairweather employ passive                       expectation of take, and that existing
                                                  does not account for NMFS’s 24-hour                     acoustic monitoring (PAM) in the                      measures for vessels transits, plus
                                                  reset policy. The Commission argues                     vicinity of the proposed anchor                       decades of activity transits have not
                                                  that although this approach is more                     handling activities to collect better data            resulted in vessel strikes of North
                                                  accurate in a pure mathematical sense,                  on the presence, calling behavior and                 Pacific right whales (NPRW).
                                                  it ultimately negates the intent of a 24-               possible impacts to marine mammals for                   Response: Although the density of
                                                  hour reset. The Commission states that                  all the locations where anchors are                   NPRW is very low, even in its critical
                                                  instead of summing fractions of takes                   deployed. In addition, the peer-review
                                                                                                                                                                habitat, the additional measures will
                                                  across days and then rounding to                        panel recommends that Fairweather
                                                                                                                                                                ensure that a lethal take of this species
                                                  estimate total takes, NMFS should have                  coordinate closely with the
                                                                                                                                                                can be completely avoided. Fairweather
                                                  calculated a daily take estimate                        communities nearest to each of the
                                                                                                                                                                voluntarily included those mitigation
                                                  (determined by multiplying the                          locations where it plans to retrieve
                                                                                                                                                                measures in its proposed action as a
                                                  estimated density of marine mammals                     anchors to avoid the peak of marine
                                                  in the area by the daily ensonified area)               mammals’ presence and subsistence                     precautionary move to minimize the
                                                  and then rounding that to a whole                       hunting.                                              risk of a vessel strike. Regardless of how
                                                  number before multiplying it by the                        NMFS discussed the                                 small the risk of a strike may be,
                                                  number of days that activities would                    recommendations with Fairweather and                  Fairweather’s decision reflects the
                                                  occur. Thus, the Commission                             determined that the deployment of PAM                 potentially severe consequences to an
                                                  recommends that NMFS (1) follow its                     devices in the vicinity of the anchor                 already very small population should a
                                                  policy of a 24-hour reset for                           handling activities is not feasible                   strike occur. NMFS discussed this
                                                  enumerating the number of each species                  because the anchor retrieval activity at              measure with Fairweather, and the
                                                  that could be taken, (2) apply standard                 each site would only take an average of               company is committed to the measures
                                                  rounding rules before summing the                       3.5 days, and none of the anchor                      that afford additional protection to this
                                                  numbers of estimated takes across days,                 retrieval vessels or the support vessel               critically endangered species. Therefore,
                                                  and (3) for species that have the                       could be used to serve as a PAM                       these measures are reflected in the IHA
                                                  potential to be taken but model-                        platform during the operation.                        issued to Fairweather.
                                                  estimated or calculated takes round to                  Deployment of bottom-mounted sensors                  Description of Marine Mammals in the
                                                  zero, use group size to inform the take                 for such a short duration would incur                 Area of the Specified Activity
                                                  estimates—these methods should be                       unreasonable expenses to such a small
                                                  used consistently for all future                        project. Nevertheless, Fairweather                      The Chukchi and Beaufort Seas
                                                  incidental take authorizations.                         agreed and is required to coordinate                  support a diverse assemblage of marine
                                                     Response: NMFS disagrees with the                    closely with the subsistence                          mammals. Table 2 lists the 12 marine
mstockstill on DSK3G9T082PROD with NOTICES




                                                  Commission’s assessment and                             communities nearest to each of the                    mammal species under NMFS
                                                  recommendation. While for certain                       project site where it plans to retrieve               jurisdiction with confirmed or possible
                                                  projects NMFS has rounded to the                        anchors to ensure no unmitigable                      occurrence in the proposed project area.




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                                                                                  Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                                                      52409

                                                     TABLE 2—MARINE MAMMAL SPECIES WITH CONFIRMED OR POSSIBLE OCCURRENCE IN THE PROPOSED ACTION AREA
                                                                Species/Stocks                                  Conservation status                                             Habitat                             Population estimate

                                                  Beluga        whale      (Delphinapterus          ESA—Not Listed ...................................    Offshore, coastal, ice edges .................                         3,710
                                                     leucas)—Eastern Chukchi Stock.
                                                  Beluga        whale      (Delphinapterus          ESA—Not Listed ...................................    Offshore, coastal, ice edges .................                        32,453
                                                     leucas)—Beaufort Stock.
                                                  Killer whale (Orcinus orca) ...................   ESA—Not Listed ...................................    Widely distributed .................................                   2,084
                                                  Harbor          porpoise      (Phocoena           ESA—Not Listed ...................................    Coastal, inland waters, shallow off-                                  48,215
                                                     phocoena)—Bering Sea Stock.                                                                            shore waters.
                                                  Bowhead            whale         (Balaena         ESA—Endangered ................................       Pack ice, coastal ...................................                 13,796
                                                     mysticetus)—Western Arctic Stock.
                                                  Gray whale (Eschrichtius robustus)—               ESA—Not Listed ...................................    Coastal, lagoons, shallow offshore                                    19,126
                                                     Eastern Pacific Stock.                                                                                 waters.
                                                  Minke          whale       (Balaenoptera          ESA—Not Listed ...................................    Shelf, coastal ........................................                  810
                                                     acutorostrata).
                                                  Humpback           whale     (Megaptera           ESA—Endangered ................................       Shelf slope, mostly pelagic ...................                6,000–14,000
                                                     novaeangliae)—Western North Pa-
                                                     cific Stock.
                                                  Fin whale (Balaenoptera physalus)—                ESA—Endangered ................................       Shelf, coastal ........................................                1,368
                                                     Northeast Pacific Stock.
                                                  Bearded seal (Erignathus barbatus) .....          ESA—Not listed ....................................   Pack ice, shallow offshore waters ........                          155,000
                                                  Spotted seal (Phoca largha) .................     ESA—(Arctic DPS Not Listed) ..............            Pack ice, coastal haul outs, offshore ...                           391,000
                                                  Ringed seal (Pusa hispida) ...................    ESA—Not listed ....................................   Land-fast & pack ice, offshore ..............                       300,000
                                                  Ribbon seal (Histriophoca fasciata) ......        ESA—Not Listed ...................................    Pack ice, offshore .................................         90,000–100,000



                                                     Among these species, bowhead,                           to, or through, the proposed project                             encountered in the Chukchi Sea during
                                                  humpback, and fin whales are listed as                     area.                                                            anchor retrieval operations.
                                                  endangered or threatened species under                        Two stocks of beluga whales occur in                            During spring when pupping,
                                                  the Endangered Species Act (ESA). In                       the proposed anchor retrieving project                           breeding, and molting occur, spotted
                                                  addition, walrus and the polar bear                        areas: The Eastern Chukchi stock and                             seals are found along the southern edge
                                                  could also occur in the U.S. Chukchi                       the Beaufort Sea stock. The Eastern                              of the sea ice in the Okhotsk and Bering
                                                  and Beaufort seas; however, these                          Chukchi Sea belugas move into coastal                            seas (Quakenbush 1988; Rugh et al.,
                                                  species are managed by the U.S. Fish                       areas, including Kasegaluk Lagoon, in                            1997). In late April and early May, adult
                                                  and Wildlife Service (USFWS) and are                       late June and animals are sighted in the                         spotted seals are often seen on the ice
                                                  not considered in this Notice of IHA.                      area until about mid-July (Frost et al.,                         in female-pup or male-female pairs, or
                                                     Of all these species, bowhead and                       1993). This movement indicated some                              in male-female-pup triads. Sub-adults
                                                  beluga whales and ringed, bearded, and                     overlap in distribution with the Beaufort                        may be seen in larger groups of up to
                                                  spotted seals are the species most                         Sea beluga whale stock during late                               200 animals. During the summer,
                                                  frequently sighted in the proposed                         summer. Summer densities of beluga                               spotted seals are found primarily in the
                                                                                                             whales in offshore waters are expected                           Bering and Chukchi seas, but some
                                                  activity area. The proposed action area
                                                                                                                                                                              range into the Beaufort Sea (Rugh et al.,
                                                  in Chukchi and Beaufort seas also                          to be low, with somewhat higher
                                                                                                                                                                              1997; Lowry et al., 1998) from July until
                                                  include areas that have been identified                    densities in ice-margin and nearshore
                                                                                                                                                                              September. Spotted seals are expected
                                                  as important for bowhead whale                             areas. If belugas are present during the
                                                                                                                                                                              to occur near the planned anchor
                                                  reproduction during summer and fall                        summer, they are more likely to occur
                                                                                                                                                                              handling activities in the Chukchi Sea,
                                                  and for beluga whale feeding and                           in or near the ice edge or close to shore
                                                                                                                                                                              but they will likely be fewer in number
                                                  reproduction in summer.                                    during their northward migration. In the                         than ringed seals.
                                                     Most spring-migrating bowhead                           fall, beluga whale densities offshore in
                                                                                                                                                                                Bearded seals occur over the
                                                  whales would likely pass through the                       the Chukchi Sea are expected to be
                                                                                                                                                                              continental shelves of the Bering,
                                                  Chukchi Sea prior to the start of the                      somewhat higher than in the summer
                                                                                                                                                                              Chukchi, and Beaufort seas (Burns
                                                  planned anchor handling activities.                        because individuals of the eastern
                                                                                                                                                                              1981b). During the summer period,
                                                  However, a few whales that may remain                      Chukchi Sea stock and the Beaufort Sea
                                                                                                                                                                              bearded seals occur mainly in relatively
                                                  in the Chukchi Sea during the summer                       stock will be migrating south to their
                                                                                                                                                                              shallow areas because they are
                                                  could be encountered during the anchor                     wintering grounds in the Bering Sea                              predominantly benthic feeders (Burns
                                                  handling activities or by transiting                       (Allen and Angliss 2014).                                        1981b). During winter, most bearded
                                                  vessels. More encounters with bowhead                         Ringed seals are year-round residents                         seals in Alaskan waters are found in the
                                                  whales would be likely to occur during                     in the Bering Sea, Norton and Kotzebue                           Bering Sea. From mid-April to June as
                                                  the westward fall migration in late                        Sounds, and throughout the Chukchi                               the ice recedes, some of the bearded
                                                  September through October. Most                            and Beaufort Seas and are the most                               seals that overwinter in the Bering Sea
                                                  bowheads migrating in September and                        frequently encountered seal in the area                          migrate northward through the Bering
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                                                  October appear to transit across the                       (Allen and Angliss 2015). They occur as                          Strait. During the summer they are
                                                  northern portion of the Chukchi Sea to                     far south as Bristol Bay in years of                             found near the widely fragmented
                                                  the Chukotka coast before heading south                    extensive ice coverage but are generally                         margin of sea ice covering the
                                                  toward the Bering Sea (Quakenbush et                       not abundant south of Norton Sound                               continental shelf of the Chukchi Sea and
                                                  al., 2009). Some of these whales have                      except in nearshore areas (Frost 1985).                          in nearshore areas of the central and
                                                  traveled well north of the planned                         Ringed seals will likely be the most                             western Beaufort Sea (Allen and Angliss
                                                  operations, but others have passed near                    abundant marine mammal species                                   2015). Bearded seals are likely to be


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                                                  52410                         Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                  encountered during anchor handling                      mammals and avoid vessel interactions                 (c) Establishing Zones of Influence
                                                  activities, and greater numbers of                      during the anchor retrieval operation.                (ZOIs)
                                                  bearded seals are likely to be                                                                                   PSOs would establish and monitor
                                                                                                          (a) Establishing and Monitoring
                                                  encountered if the ice edge occurs                                                                            ZOIs where the received level is 120 dB
                                                                                                          Exclusion Zone for Anchor Retrieval
                                                  nearby.                                                                                                       during Fairweather’s anchor retrieval
                                                    Further information on the biology                    and Ice Management
                                                                                                                                                                operation and where the received level
                                                  and local distribution of these species                    (1) Protected species observers (PSO)              is 160 dB during sonar activity.
                                                  can be found in Fairweather’s                           would establish and monitor a safety
                                                  application (see ADDRESSES) and the                     zone of 500 m for anchor retrieval                    (d) Vessel Speed or Course Measures
                                                  NMFS Marine Mammal Stock                                activity and ice management. The                        If a marine mammal is detected
                                                  Assessment Reports, which are available                 modeled safety zone for anchor retrieval              outside the 500 m sonar exclusion zone
                                                  online at: http://www.nmfs.noaa.gov/pr/                 is 100 m from the source.                             for sonar activities or during transit
                                                  sars/pdf/alaska2015_final.pdf.                                                                                between sites, based on its position and
                                                                                                             (2) When the vessel is positioned on-
                                                  Potential Effects of the Specified                      site, the PSOs will ‘clear’ the area by               the relative motion, is likely to enter
                                                  Activity on Marine Mammals                              observing the 500m safety zone for 30                 those zones, the vessel’s speed and/or
                                                                                                          minutes; if no marine mammals are                     direct course may, when practical and
                                                     The effects of the stressors associated                                                                    safe, be changed. The marine mammal
                                                  with the specified activity (e.g., acoustic             observed within those 30 minutes,
                                                                                                          anchor retrieval or ice management will               activities and movements relative to the
                                                  effects of anchor retrieval, which                                                                            vessels shall be closely monitored to
                                                  include noises from dynamic                             commence.
                                                                                                                                                                ensure that the marine mammal does
                                                  positioning, winch operations, and                         (3) If a marine mammal(s) is observed              not approach within either zone. If the
                                                  other machinery operations) have the                    within the 500 m of the anchor retrieval              mammal appears likely to enter the
                                                  potential to result in harassment of                    and/or ice management safety zone                     respective zone, further mitigation
                                                  marine mammals. The Federal Register                    during the clearing, the PSOs will                    actions will be taken, i.e., either further
                                                  notice for the proposed IHA (81 FR                      continue to watch until the animal(s) is              course alterations or shut down in the
                                                  31594, May 19, 2016) included a                         gone and has not returned for 15                      case of the sonar. During actual anchor
                                                  discussion of the effects of acoustic                   minutes if the sighting was a pinniped,               handling, the vessel is stationary on site.
                                                  stimuli on marine mammals. That                         or 30 minutes if it was a cetacean.                     In addition, the vessel shall reduce its
                                                  information is not repeated here. No                       (4) Once the PSOs have cleared the                 speed to 5 kt (9.26 km/h) or lower when
                                                  instances of injury, serious injury, or                 area, anchor retrieval or ice management              within 900 ft (274 m) of cetaceans or
                                                  mortality (Level A take) are expected as                operations may commence.                              pinnipeds. Further, Fairweather shall
                                                  a result of the anchor retrieval activities,               (5) Should a marine mammal(s) be                   avoid transits within designated NPRW
                                                  nor are any Level A take authorized by                  observed within or approaching the 500                critical habitat. If transit within NPRW
                                                  this IHA.                                               m safety zone during the retrieval or ice             critical habitat cannot be avoided, vessel
                                                  Anticipated Effects on Marine Mammal                    management operations, the PSOs will                  operators are requested to exercise
                                                  Habitat                                                 monitor and carefully record any                      extreme caution and observe the of 10
                                                                                                          reactions observed.                                   kt (18.52 km/h) vessel speed restriction
                                                    The environmental effects of                                                                                while within North Pacific right whale
                                                  Fairweather’s proposed anchor retrieval                 (b) Establishing and Monitoring                       critical habitat. Within the NPRW
                                                  activity, which includes noise exposure                 Exclusion Zone for Sonar Activity                     critical habitat, all vessels shall keep
                                                  to marine mammal prey species and                                                                             2,625 ft (800 m) away from any observed
                                                  physical disturbances of project                           Although NMFS does not expect                      NPRW and avoid approaching whales
                                                  locations, are discussed in the Federal                 marine mammals would be taken by                      head-on, consistent with vessel safety.
                                                  Register notice for the proposed IHA (81                high-frequency sonar used for locating
                                                  FR 31594, May 19, 2016). Therefore,                     anchors, at Fairweather’s suggestion the              (e) Shutdown Measures
                                                  that information is not repeated here.                  following mitigation and monitoring                      If an animal enters or is approaching
                                                                                                          measures related to sonar operations                  the 500 m exclusion zone, sonar will be
                                                  Mitigation Measures                                     will be implemented.                                  shut down immediately. Sonar activity
                                                     In order to issue an incidental take                    (1) PSOs would establish and monitor               will not resume until the marine
                                                  authorization under section 101(a)(5)(D)                an exclusion zone of 500 m for sonar                  mammal has cleared the exclusion zone.
                                                  of the MMPA, NMFS must set forth the                    activity. The modeled exclusion zone                  PSOs will also collect behavioral
                                                  permissible methods of taking pursuant                  for sonar activity is 100 m from the                  information on marine mammals
                                                  to such activity, and other means of                    source.                                               beyond the exclusion zone.
                                                  effecting the least practicable adverse                    (2) Prior to starting the sonar activity,
                                                  impact on such species or stock and its                                                                       Mitigation Conclusions
                                                                                                          the PSOs will ‘clear’ the area by
                                                  habitat, paying particular attention to                 observing the 500 m exclusion zone for                  NMFS has carefully evaluated
                                                  rookeries, mating grounds, and areas of                 30 minutes; if no marine mammals are                  Fairweather’s mitigation measures and
                                                  similar significance, and on the                        observed within those 30 minutes, sonar               considered a range of other measures in
                                                  availability of such species or stock for               activity will commence.                               the context of ensuring that NMFS
                                                  taking for certain subsistence uses.                                                                          prescribes the means of effecting the
                                                     For the planned Fairweather open-                       (3) If a marine mammal(s) is observed              least practicable impact on the affected
                                                  water anchor retrieval operations in the                within the 500 m exclusion zone during                marine mammal species and stocks and
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                                                  Chukchi and Beaufort seas, Fairweather                  the clearing, the PSOs will continue to               their habitat. Our evaluation of potential
                                                  is required to implement the following                  watch until the animal(s) is gone and                 measures included consideration of the
                                                  mitigation measures to minimize the                     has not returned for 15 minutes if the                following factors in relation to one
                                                  potential impacts to marine mammals in                  sighting was a pinniped, or 30 minutes                another:
                                                  the project vicinity as a result of the                 if it was a cetacean.                                   • The manner in which, and the
                                                  activities. The primary purpose of these                   (4) Once the PSOs have cleared the                 degree to which, the successful
                                                  mitigation measures is to detect marine                 area, sonar activity may commence.                    implementation of the measures are


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                                                                                Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                            52411

                                                  expected to minimize adverse impacts                    this document (see ‘‘Impact on                           5. An increase in our understanding
                                                  to marine mammals;                                      Availability of Affected Species or Stock             of how the activity affects marine
                                                     • The proven or likely efficacy of the               for Taking for Subsistence Uses’’                     mammal habitat, such as through effects
                                                  specific measure to minimize adverse                    section).                                             on prey sources or acoustic habitat (e.g.,
                                                  impacts as planned; and                                                                                       through characterization of longer-term
                                                     • The practicability of the measure                  Monitoring and Reporting Measures
                                                                                                                                                                contributions of multiple sound sources
                                                  for applicant implementation.                              In order to issue an ITA for an                    to rising ambient noise levels and
                                                     Any mitigation measure(s) prescribed                 activity, section 101(a)(5)(D) of the                 assessment of the potential chronic
                                                  by NMFS should be able to accomplish,                   MMPA states that NMFS must set forth                  effects on marine mammals).
                                                  have a reasonable likelihood of                         ‘‘requirements pertaining to the                         6. An increase in understanding of the
                                                  accomplishing (based on current                         monitoring and reporting of such                      impacts of the activity on marine
                                                  science), or contribute to the                          taking.’’ The MMPA implementing                       mammals in combination with the
                                                  accomplishment of one or more of the                    regulations at 50 CFR 216.104(a)(13)                  impacts of other anthropogenic
                                                  general goals listed below:                             indicate that requests for ITAs must                  activities or natural factors occurring in
                                                     1. Avoidance or minimization of                      include the suggested means of                        the region.
                                                  injury or death of marine mammals                       accomplishing the necessary monitoring                   7. An increase in our understanding
                                                  wherever possible (goals 2, 3, and 4 may                and reporting that will result in                     of the effectiveness of mitigation and
                                                  contribute to this goal).                               increased knowledge of the species and                monitoring measures.
                                                     2. A reduction in the numbers of                     of the level of taking or impacts on                     8. An increase in the probability of
                                                  marine mammals (total number or                         populations of marine mammals that are                detecting marine mammals (through
                                                  number at biologically important time                   expected to be present in the proposed                improved technology or methodology),
                                                  or location) exposed to received levels                 action area. Fairweather submitted a                  both specifically within the safety zone
                                                  of activities expected to result in the                 marine mammal monitoring plan as part                 (thus allowing for more effective
                                                  take of marine mammals (this goal may                   of the IHA application.                               implementation of the mitigation) and
                                                  contribute to 1, above, or to reducing                     Monitoring measures prescribed by                  in general, to better achieve the above
                                                  harassment takes only).                                 NMFS should accomplish one or more                    goals.
                                                     3. A reduction in the number of times                of the following general goals:
                                                  (total number or number at biologically                    1. An increase in our understanding                Monitoring Measures
                                                  important time or location) individuals                 of the likely occurrence of marine                       Monitoring will provide information
                                                  would be exposed to received levels of                  mammal species in the vicinity of the                 on the numbers of marine mammals
                                                  activities expected to result in the take               action, i.e., presence, abundance,                    potentially affected by the anchor
                                                  of marine mammals (this goal may                        distribution, and/or density of species.              retrieval operation and facilitate real-
                                                  contribute to 1, above, or to reducing                     2. An increase in our understanding                time mitigation to prevent injury of
                                                  harassment takes only).                                 of the nature, scope, or context of the               marine mammals by vessel traffic. These
                                                     4. A reduction in the intensity of                   likely exposure of marine mammal                      goals will be accomplished in the
                                                  exposures (either total number or                       species to any of the potential stressor(s)           Chukchi and Beaufort seas during 2016
                                                  number at biologically important time                   associated with the action (e.g. sound or             by conducting vessel-based monitoring
                                                  or location) to received levels of                      visual stimuli), through better                       to document marine mammal presence
                                                  activities expected to result in the take               understanding of one or more of the                   and distribution in the vicinity of the
                                                  of marine mammals (this goal may                        following: The action itself and its                  operation area.
                                                  contribute to 1, above, or to reducing the              environment (e.g. sound source                           Visual monitoring by PSOs during
                                                  severity of harassment takes only).                     characterization, propagation, and                    anchor retrieval operation, and periods
                                                     5. Avoidance or minimization of                      ambient noise levels); the affected                   when the operation is not occurring,
                                                  adverse effects to marine mammal                        species (e.g. life history or dive pattern);          will provide information on the
                                                  habitat, paying special attention to the                the likely co-occurrence of marine                    numbers of marine mammals potentially
                                                  food base, activities that block or limit               mammal species with the action (in                    affected by the activity. Vessel-based
                                                  passage to or from biologically                         whole or part) associated with specific               PSOs onboard the vessels will record
                                                  important areas, permanent destruction                  adverse effects; and/or the likely                    the numbers and species of marine
                                                  of habitat, or temporary destruction/                   biological or behavioral context of                   mammals observed in the area and any
                                                  disturbance of habitat during a                         exposure to the stressor for the marine               observable reaction of marine mammals
                                                  biologically important time.                            mammal (e.g., age class of exposed                    to the anchor retrieval operation in the
                                                     6. For monitoring directly related to                animals or known pupping, calving or                  Chukchi and Beaufort seas.
                                                  mitigation—an increase in the                           feeding areas).
                                                  probability of detecting marine                            3. An increase in our understanding                Visual-Based PSOs
                                                  mammals, thus allowing for more                         of how individual marine mammals                        Vessel-based monitoring for marine
                                                  effective implementation of the                         respond (behaviorally or                              mammals would be done by trained
                                                  mitigation.                                             physiologically) to the specific stressors            PSOs throughout the period of anchor
                                                     Based on our evaluation of the                       associated with the action (in specific               retrieval operation. The observers would
                                                  applicant’s proposed measures, NMFS                     contexts, where possible, e.g., at what               monitor the occurrence of marine
                                                  has determined that the proposed                        distance or received level).                          mammals onboard vessels during all
                                                  mitigation measures provide the means                      4. An increase in our understanding                daylight periods during operation. PSO
                                                  of effecting the least practicable impact               of how anticipated individual                         duties would include watching for and
mstockstill on DSK3G9T082PROD with NOTICES




                                                  on marine mammals species or stocks                     responses, to individual stressors or                 identifying marine mammals; recording
                                                  and their habitat, paying particular                    anticipated combinations of stressors,                their numbers, distances, and reactions
                                                  attention to rookeries, mating grounds,                 may impact either: The long-term fitness              to the survey operations; and
                                                  and areas of similar significance.                      and survival of an individual; or the                 documenting ‘‘take by harassment.’’
                                                  Measures to ensure availability of such                 population, species, or stock (e.g.                     A sufficient number of PSOs would be
                                                  species or stock for taking for certain                 through effects on annual rates of                    required onboard each survey vessel to
                                                  subsistence uses are discussed later in                 recruitment or survival).                             meet the following criteria:


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                                                  52412                         Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                    • 100 percent monitoring coverage                        As part of the standard Fairweather’s              visibility and detectability of marine
                                                  during all periods of anchor retrieval                  observation protocol, observers will                  mammals);
                                                  operations in daylight;                                 record the initial and subsequent                       • Summaries that represent an initial
                                                    • Maximum of 4 consecutive hours                      behaviors of marine mammals, a                        level of interpretation of the efficacy,
                                                  on watch per PSO; and                                   methodology they refer to as ‘focal                   measurements, and observations, rather
                                                    • Maximum of 12 hours of watch                        following.’ Marine mammals will be                    than raw data, fully processed analyses,
                                                  time per day per PSO.                                   monitored and observed until they                     or a summary of operations and
                                                    PSO teams will consist of Inupiat                     disappear from the PSO’s view (PSOs                   important observations;
                                                  observers and experienced field                         may have to follow the marine                           • Information on distances marine
                                                  biologists. Each vessel will have an                    mammals by moving to new locations in                 mammals are sighted from operations
                                                  experienced field crew leader to                        order to keep the marine mammals in                   and the associated noise isopleth for
                                                  supervise the PSO team. The total                       constant view). Observers will also                   active sound sources (i.e., anchor
                                                  number of PSOs may decrease later in                    record any perceived reactions that                   retrieval, ice management, side scan
                                                  the season as the duration of daylight                  marine mammals may have in response                   sonar);
                                                  decreases.                                              to the vessel. When following the                       • Analyses of the effects of various
                                                                                                          animal observers will use either a                    factors influencing detectability of
                                                  (1) PSOs Qualification and Training                                                                           marine mammals (e.g., sea state, number
                                                                                                          notebook or voice recorder to note any
                                                     Lead PSOs and most PSOs would be                     changes in behavior and the time when                 of observers, and fog/glare);
                                                  individuals with experience as                                                                                  • Species composition, occurrence,
                                                                                                          these changes occur. Time of first
                                                  observers during marine mammal                                                                                and distribution of marine mammal
                                                                                                          observation, time of changes in
                                                  monitoring projects in Alaska or other                                                                        sightings, including date, water depth,
                                                                                                          behavior, and time last seen will be
                                                  offshore areas in recent years. New or                                                                        numbers, age/size/gender categories (if
                                                                                                          recorded. Behaviors and changes in
                                                  inexperienced PSOs would be paired                                                                            determinable), group sizes, and ice
                                                                                                          behaviors of marine mammals will be
                                                  with an experienced PSO or                                                                                    cover;
                                                                                                          recorded as long as they are in view of                 • Estimates of uncertainty in all take
                                                  experienced field biologist so that the                 the boat. After the animal is out of sight,
                                                  quality of marine mammal observations                                                                         estimates, with uncertainty expressed
                                                                                                          PSOs will summarize the observation in                by the presentation of confidence limits,
                                                  and data recording is kept consistent.                  the notes field of the electronic data
                                                     Resumes for candidate PSOs would be                                                                        a minimum-maximum, posterior
                                                                                                          collection platform. It may be difficult              probability distribution, or another
                                                  provided to NMFS for review and                         to find the animal being followed after
                                                  acceptance of their qualifications.                                                                           applicable method, with the exact
                                                                                                          it dives and if this happens, PSO will                approach to be selected based on the
                                                  Inupiat observers would be experienced                  stop focal follow observation.
                                                  in the region and familiar with the                                                                           sampling method and data available;
                                                                                                             For large groups of marine mammals                 and
                                                  marine mammals of the area. All                         where it is difficult to monitor each
                                                  observers would complete an observer                                                                            • A clear comparison of authorized
                                                                                                          animal, one or more focal animals, (e.g.,             takes and the level of actual estimated
                                                  training course designed to familiarize                 cow/calf pair, sub-adult female, adult
                                                  individuals with monitoring and data                                                                          takes.
                                                                                                          male, etc.) will be chosen to monitor                   The 90-day reports will be subject to
                                                  collection procedures.                                  until it is no longer observable. For a               review and comment by NMFS. Any
                                                  (2) Specialized Field Equipment                         sighting with more than one animal, the               recommendations made by NMFS must
                                                                                                          most common behavior of the group                     be addressed in the final report prior to
                                                    The PSOs shall be provided with
                                                                                                          will be recorded. Focal animals will be               acceptance by NMFS.
                                                  Fujinon 7 x 50 or equivalent binoculars
                                                                                                          chosen without bias in relation to age
                                                  for visual based monitoring onboard all                                                                       (2) Notification of Injured or Dead
                                                                                                          and sex, but as observations accumulate
                                                  vessels.                                                                                                      Marine Mammals
                                                    Laser range finders (Leica LRF 1200                   and specific age/sex categories are
                                                                                                          underrepresented, focal animals may be                  In the unanticipated event that the
                                                  laser rangefinder or equivalent) would
                                                                                                          chosen from those underrepresented                    specified activity clearly causes the take
                                                  be available to assist with distance
                                                                                                          categories, if possible.                              of a marine mammal in a manner
                                                  estimation.
                                                                                                             A separate section in the 90-day                   prohibited by the IHA, such as a serious
                                                  Marine Mammal Behavioral Response to                    report (see below) will be provided with              injury, or mortality (e.g., ship-strike,
                                                  Vessel Disturbance Study                                a summary of results of vessel                        gear interaction, and/or entanglement),
                                                     As part of the Chukchi Sea                           disturbance, with the ultimate goal of a              Fairweather would immediately cease
                                                  Environmental Studies Program                           peer-reviewed publication.                            the specified activities and immediately
                                                  (CSESP), marine mammal biologists                                                                             report the incident to the Chief of the
                                                                                                          Reporting Measures                                    Permits and Conservation Division,
                                                  collected behavioral response data on
                                                  walruses and seals to the vessel. The                   (1) Monitoring Reports                                Office of Protected Resources, NMFS,
                                                  objectives of the observer on the CSESP                                                                       and the Alaska Regional Stranding
                                                                                                             The results of Fairweather’s anchor
                                                  program were to collect information on                                                                        Coordinators. The report would include
                                                                                                          retrieval program monitoring reports
                                                  marine mammal distribution and                                                                                the following information:
                                                                                                          would be presented in weekly, monthly,                  • Time, date, and location (latitude/
                                                  density estimates using standard line-                  and 90-day reports, as required by                    longitude) of the incident;
                                                  transect theory. In other words, the                    NMFS under the proposed IHA. The                        • Name and type of vessel involved;
                                                  program was not a mitigation program                    initial final reports are due to NMFS                   • Vessel’s speed during and leading
                                                  for any particular seismic activity.                    within 90 days after the expiration of
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                                                                                                                                                                up to the incident;
                                                  Because the vessels in this program will                the IHA (if issued). The reports will                   • Description of the incident;
                                                  be transiting a large portion of the time,              include:                                                • Status of all sound source use in the
                                                  Fairweather proposes to utilize this                       • Summaries of monitoring effort                   24 hours preceding the incident;
                                                  opportunity to collect information on                   (e.g., total hours, total distances, and                • Water depth;
                                                  responses of marine mammals,                            marine mammal distribution through                      • Environmental conditions (e.g.,
                                                  particularly walruses and seals, to                     the study period, accounting for sea                  wind speed and direction, Beaufort sea
                                                  vessel disturbance.                                     state and other factors affecting                     state, cloud cover, and visibility);


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                                                                                Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                           52413

                                                     • Description of all marine mammal                   taking for subsistence uses’’ (16 U.S.C.              recommends that Fairweather
                                                  observations in the 24 hours preceding                  1371(a)(5)(D)(ii)(III)). Regarding this               coordinate closely with the
                                                  the incident;                                           requirement, NMFS’ implementing                       communities nearest to each of the
                                                     • Species identification or                          regulations state, ‘‘Upon receipt of a                locations where it plans to retrieve
                                                  description of the animal(s) involved;                  complete monitoring plan, and at its                  anchors to avoid the peak of marine
                                                     • Fate of the animal(s); and                         discretion, [NMFS] will either submit                 mammals’ presence and subsistence
                                                     • Photographs or video footage of the                the plan to members of a peer review                  hunting.
                                                  animal(s) (if equipment is available).                  panel for review or within 60 days of                    NMFS discussed the peer review
                                                     Activities would not resume until                    receipt of the proposed monitoring plan,              panel report and its recommendation of
                                                  NMFS is able to review the                              schedule a workshop to review the                     conducting PAM in the vicinity of
                                                  circumstances of the prohibited take.                   plan’’ (50 CFR 216.108(d)).                           anchor retrieving sites with Fairweather
                                                  NMFS would work with Fairweather to                        NMFS convened an independent peer                  and considers this recommendation is
                                                  determine necessary actions to                          review panel to review Fairweather’s                  not practicable for Fairweather’s anchor
                                                  minimize the likelihood of further                      Marine Mammal Monitoring and                          retrieving operations. As discussed in
                                                  prohibited take and ensure MMPA                         Mitigation Plan (4MP) for the planned                 the Federal Register for the proposed
                                                  compliance. Fairweather would not be                    anchor retrieval operation in the                     IHA (81 FR 31594, May 19, 2016), the
                                                  able to resume its activities until                     Chukchi and Beaufort seas. The panel                  duration of activities in each area is
                                                  notified by NMFS via letter, email, or                  met via web conference in early March                 projected to be only 1–3 days for
                                                  telephone.                                              2016, and provided comments to NMFS                   complete anchor recovery (up to 7 as a
                                                     In the event that Fairweather                        in April 2016. The full panel report can              very conservative estimate), with only
                                                  discovers a dead marine mammal and                      be viewed online at: http://                          ∼20 minutes per system being the loud
                                                  the lead PSO determines that the cause                  www.nmfs.noaa.gov/pr/permits/                         ‘‘unseating’’ portion. At the Sivulliq
                                                  of the death is unknown and the death                   incidental/research.htm.                              site, which has the highest number of
                                                  is relatively recent (i.e., in less than a                 NMFS provided the panel with                       anchor systems (12), the total
                                                  moderate state of decomposition as                      Fairweather’s IHA application and                     ‘‘unseating’’ time would be 4 hours,
                                                  described in the next paragraph),                       monitoring plan and asked the panel to                occurring in 12 x 20-minute bursts.
                                                  Fairweather would immediately report                    answer the following questions:                       Because of this short duration,
                                                  the incident to the Chief of the Permits                   1. Will the applicant’s stated                     particularly of the sound with the
                                                  and Conservation Division, Office of                    objectives effectively further the                    largest potential for impacts to marine
                                                  Protected Resources, NMFS, and the                      understanding of the impacts of their                 mammals, NMFS does not think that
                                                  NMFS Alaska Stranding Hotline and/or                    activities on marine mammals and                      PAM is warranted. Moreover, deploying
                                                  by email to the Alaska Regional                         otherwise accomplish the goals stated                 and recovering PAM equipment for such
                                                  Stranding Coordinators. The report                      above? If not, how should the objectives              short durations only prolongs the
                                                  would include the same information                      be modified to better accomplish the                  amount of time the vessels are in each
                                                  identified in the paragraph above.                      goals above?                                          project area, thus increasing the impacts
                                                  Activities would be able to continue                       2. Can the applicant achieve the                   on the animals. Additionally, deploying
                                                  while NMFS reviews the circumstances                    stated objectives based on the methods                PAM equipment for only 2 days will not
                                                  of the incident. NMFS would work with                   described in the plan?                                greatly expand the body of knowledge
                                                  Fairweather to determine whether                           3. Are there technical modifications to            about marine mammal acoustics in the
                                                  modifications in the activities are                     the proposed monitoring techniques and                Chukchi and Beaufort Seas, nor will it
                                                  appropriate.                                            methodologies proposed by the                         be comparable to previous studies in the
                                                     In the event that Fairweather                        applicant that should be considered to                area. Lastly, unless PAM monitoring is
                                                  discovers a dead marine mammal, and                     better accomplish their stated                        real-time, it is not a useful tool for
                                                  the lead PSO determines that the death                  objectives?                                           mitigation. The only way for it to be
                                                  is not associated with or related to the                   4. Are there techniques not proposed               real-time would be to have several
                                                  activities authorized in the IHA (e.g.,                 by the applicant (i.e., additional                    smaller vessels on the project with the
                                                  previously wounded animal, carcass                      monitoring techniques or                              PAM equipment (at which point we
                                                  with moderate to advanced                               methodologies) that should be                         would employ visual PSOs), but this
                                                  decomposition, or scavenger damage),                    considered for inclusion in the                       option is not practical or reasonable for
                                                  Fairweather would report the incident                   applicant’s monitoring program to better              the small scale of this project
                                                  to the Chief of the Permits and                         accomplish their stated objectives?                      For close coordination with
                                                  Conservation Division, Office of                           5. What is the best way for an                     subsistence communities near the
                                                  Protected Resources, NMFS, and the                      applicant to present their data and                   anchor retrieval locations, Fairweather
                                                  NMFS Alaska Stranding Hotline and/or                    results (formatting, metrics, graphics,               states that it is committed to working
                                                  by email to the Alaska Regional                         etc.) in the required reports that are to             very closely with the communities
                                                  Stranding Coordinators, within 24 hours                 be submitted to NMFS (i.e., 90-day                    surrounding its activities. Fairweather
                                                  of the discovery. Fairweather would                     report and comprehensive report)?                     has conducted meetings (either via
                                                  provide photographs or video footage (if                   The peer-review panel report contains              teleconference in-person) with
                                                  available) or other documentation of the                recommendations applicable to                         representatives from Kotzebue, Pt.
                                                  stranded animal sighting to NMFS and                    Fairweather’s monitoring plans.                       Hope, Pt. Lay, Wainwright, Barrow,
                                                  the Marine Mammal Stranding Network.                    Specifically, the panel recommended                   Nuiqsut, and Kaktovik. Fairweather will
                                                                                                          that Fairweather employ PAM in the                    have experienced Inupiat
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                                                  Fairweather can continue its operations
                                                  under such a case.                                      vicinity of the proposed anchor                       Communicators/Observers (ICOs)
                                                                                                          handling activities to collect better data            onboard each of the vessels as liaisons
                                                  Monitoring Plan Peer Review                             on the presence, calling behavior and                 to the communities from all
                                                     The MMPA requires that monitoring                    possible impacts to marine mammals for                communities. As part of the pre-season
                                                  plans be independently peer reviewed                    all the locations where anchors are                   planning and safety seminar, whaling
                                                  ‘‘where the proposed activity may affect                deployed. In addition, although not                   captains and members of Alaska Eskimo
                                                  the availability of a species or stock for              requested, the peer-review panel                      Whaling Commission will be presenting


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                                                  52414                         Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                  on their culture and traditional                        Although each anchor site has different               place over a two (2) day period near
                                                  knowledge to Fairweather.                               configurations and numbers of anchors,                Point Barrow.
                                                                                                          Fairweather assumes it would take up to
                                                  Estimated Take by Incidental                                                                                  Estimates of Marine Mammal Densities
                                                                                                          seven days per site to remove all
                                                  Harassment                                                                                                      The densities of marine mammals per
                                                                                                          anchors. Because the vessels will not be
                                                     Except with respect to certain                       operating at full power during the entire             species were calculated using 2009–
                                                  activities not pertinent here, the MMPA                 time, Fairweather assumes half of the                 2014 Aerial Surveys of Arctic Marine
                                                  defines ‘‘harassment’’ as: Any act of                   time (3.5 days) will be exceeding 120                 Mammals (ASAMM) data (http://
                                                  pursuit, torment, or annoyance which (i)                dB. With five (5) anchor sites, this                  www.afsc.noaa.gov/nmml/cetacean/
                                                  has the potential to injure a marine                    results in 17.5 days of anchor handling               bwasp/index.php) for bowhead, beluga,
                                                  mammal or marine mammal stock in the                    activity that may result in disturbance.              and gray whales in the Beaufort and
                                                  wild (Level A harassment); or (ii) has                                                                        Chukchi Seas and the Shell 2015 IHA
                                                  the potential to disturb a marine                       Description of the Sound Sources                      application (Shell 2015) for all other
                                                  mammal or marine mammal stock in the                       Anchor Retrieving: During Shell’s                  species. The ASAMM density data are
                                                  wild by causing disruption of behavioral                2012 exploratory program in the                       separated by depth, month, year, and
                                                  patterns, including, but not limited to,                Beaufort and Chukchi seas, sound                      location. The maximum calculated
                                                  migration, breathing, nursing, breeding,                source verifications (SSVs) were                      density with the depth strata in which
                                                  feeding, or sheltering (Level B                         conducted of all activities conducted                 the anchor system is located, the month
                                                  harassment).                                            near both Burger and Sivulliq during the              (based on project activity timing), year
                                                     Takes by Level B harassments of some                 open-water season (LGL et al., 2014).                 (maximum of 2009–2014), and location
                                                  species are anticipated as a result of                  Detailed descriptions of the sound                    (Chukchi vs. Beaufort) was used. For
                                                  Fairweather’s proposed anchor retrieval                 measurements and analysis methods                     example, anchor handling only occurs
                                                  operation. NMFS expects marine                          can be found in Chapter 3 of the Shell                in the summer, so density data from July
                                                  mammal takes could result from noise                    2012 90-day report to NMFS (Austin et                 and August were used. Side scan sonar
                                                  propagation from anchor retrieving                      al., 2013). Anchor handling activities                may occur at the beginning and end of
                                                  activities, which includes the operation                were measured at 143 dB at 860 m, the                 the project, so density data were
                                                  of dynamic thrusters and other                          loudest activity was when ‘‘seating’’ the             separated into summer and fall. The
                                                  machinery noises generated from anchor                  anchors (LGL et al., 2014). It is assumed             Shell 2015 IHA included average and
                                                  retrieving using winch and steel cables.                that the unseating of anchors will be                 maximum density estimates for area,
                                                  NMFS does not expect marine mammals                     similar in power needed from the                      month, and location. The maximum
                                                  would be taken by collision with                        vessel, so this source is suitable to                 calculated density was used in take
                                                  vessels, because the vessels will be                    estimate area ensonified. In the report,              estimates for these other species,
                                                  moving at low speeds, and PSOs on the                   JASCO extrapolated the distance to the                regardless of area, month, or location.
                                                  vessels will be monitoring for marine                   120 dB threshold using a simple
                                                  mammals and will be able to alert the                   spreading loss of 19 log R, resulting in              Bowhead Whale
                                                  vessels to avoid any marine mammals in                  a radius of 14,000 m. This radius was                    The bowhead whale density estimate
                                                  the area.                                               used to estimate the area ensonified for              is separated into the Chukchi and
                                                     For non-impulse sounds, such as                      this application.                                     Beaufort seas based on the ASAMM
                                                  those produced by the dynamic                              Each anchor site has different                     study areas for aerial data collected
                                                  positioning thrusters and anchor                        configurations and numbers of anchors,                2008–2014. For each depth stratum, the
                                                  handling during Fairweather’s anchor                    but Fairweather assumes it will take up               maximum density estimate was used for
                                                  retrieval operation, NMFS uses the 180                  to seven (7) days per site to remove all              summer and fall (Table 3). The bowhead
                                                  and 190 dB (rms) re 1 mPa isopleth to                   anchors. Because the vessels will not be              whale densities in the Chukchi Sea
                                                  indicate the onset of Level A harassment                operating at full power during the entire             range up to 0.0145 whales/km2 in the
                                                  for cetaceans and pinnipeds,                            time, Fairweather assumed half of the                 summer and up to 0.1813 whales/km2
                                                  respectively; and the 120 dB (rms) re 1                 time (3.5 days) will be utilizing the high            in the fall, with the highest density for
                                                  mPa isopleth for Level B harassment of                  power to unseat anchors. With five (5)                both seasons in the 50–200 m north
                                                  all marine mammals.                                     anchor sites, this results in 17.5 days of            region. The bowhead whale densities in
                                                     The estimates of the numbers of each                 anchor handling activity that may result              the Beaufort Sea range up to 0.2883
                                                  species of marine mammal that could                     in disturbance.                                       whales/km2 in the summer and up to
                                                  potentially be exposed to sound                            Ice Management: Although highly                    0.1310 whales/km2 in the fall, both in
                                                  associated with the anchor retrieval                    unlikely, it may be necessary for ice                 the east 21–50 m region.
                                                  activity are calculated by multiplying                  management near Point Barrow while
                                                  the area of ensonified areas by animal                  transiting to the Sivulliq site. During               Beluga Whale
                                                  densities. Specifically, the ensonified                 exploration drilling operations on the                  The beluga whale density estimate is
                                                  area for anchor retrieving activities is                Burger Prospect in 2012, encroachment                 separated into the Chukchi Sea and
                                                  the area where received noise levels are                of sea ice required the Discoverer to                 Beaufort Seas based on the ASAMM
                                                  above 120 dB, during the periods when                   temporarily depart the drill site. While              study areas for aerial data collected
                                                  these activities would be occurring. For                it was standing by to the south, ice                  2008–2014. For each depth stratum, the
                                                  the 2015 IHA application for Shell’s                    management vessels remained at the                    maximum density estimate was used for
                                                  exploration drilling in the Chukchi Sea                 drill site to protect buoys that were                 summer and fall (Table 3). The beluga
                                                  (Shell 2015), JASCO modeled the                         attached to the anchors. Sounds                       whale densities in the Chukchi Sea
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                                                  anchor handling activity using their                    produced by vessels managing the ice                  range up to 0.1633 whales/km2 in the
                                                  estimated distance to 120 dB isopleths                  were recorded and the distance to the                 summer in the 0–35 m north region and
                                                  at 14,000 m (JASCO 2013). This yields                   120 dB re 1 mPa rms threshold was                     up to 0.0495 whales/km2 in the fall in
                                                  an estimated 120 dB ensonified area of                  calculated to occur at 9.6 km (JASCO et               the 50–200 m north region. The beluga
                                                  615 km2.                                                al., 2014). The total calculated                      whale densities in the Beaufort Sea
                                                     The duration of sound-producing                      ensonified area would be 290 km2.                     range up to 0.7924 whales/km2 in the
                                                  activity was calculated for each site.                  Fairweather assumes that it could take                summer and up to 0.1425 whales/km2


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                                                                                          Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                                                           52415

                                                  in the fall, both in the east 51–200 m                                    Other Cetaceans                                                   Seals
                                                  east region.
                                                                                                                              Shell (2015) derived average and                                  Shell (2015) derived average and
                                                  Gray Whale                                                                maximum density estimates for summer                              maximum density estimates for summer
                                                     The gray whale density estimate is                                     and fall from all available open-water                            and fall from all available open-water
                                                  only in the Chukchi Sea based on the                                      research and monitoring data. For the                             research and monitoring data. For the
                                                  ASAMM study areas for aerial data                                         purposes of this project, the maximum                             purposes of this project, the maximum
                                                  collected 2008–2014. For each depth                                       of the density estimates were used,                               of the density estimates were used,
                                                  stratum, the maximum density estimate                                     regardless of whether the density was                             regardless of whether the density was
                                                  was used for summer and fall (Table 3).                                   for summer or fall (Table 3). The                                 for summer or fall (Table 3). The
                                                  The gray whale densities in the Chukchi                                   maximum density is 0.0044 whales/km2                              maximum density is 0.6075 seals/km2
                                                  Sea range up to 0.2594 whales/km2 in                                      for the harbor porpoise; 0.0004 whales/                           for the ringed seal; 0.0203 seals/km2 for
                                                  the summer and up to 0.1732 whales/                                       km2 for the fin, humpback, and killer                             the bearded seal; and 0.0122 seals/km2
                                                  km2 in the fall, with the highest density                                 whale; and 0.0006 whales/km2 for the                              for the spotted seal.
                                                  for both seasons in the 50–200 m south                                    minke whale.
                                                  region.

                                                                 TABLE 3—EXPECTED DENSITIES OF WHALES AND SEALS IN AREA OF THE CHUKCHI AND BEAUFORT SEAS
                                                                                                                                                                                                  Density (#/km2)

                                                                                                     Species                                                                      Chukchi Sea                           Beaufort Sea

                                                                                                                                                                          Summer                Fall              Summer                  Fall

                                                  Bowhead whale ...............................................................................................                  0.0145           0.1813                0.2883               0.1310
                                                  Beluga whale ...................................................................................................               0.1633           0.0495                0.7924               0.1425
                                                  Gray whale .......................................................................................................             0.2594           0.1732                    NA                   NA

                                                  Fin whale .........................................................................................................                0.0004                                      0

                                                  Humpback whale .............................................................................................                                          0.0004
                                                  Minke whale .....................................................................................................                                     0.0006
                                                  Harbor porpoise ...............................................................................................                                       0.0044
                                                  Killer whale ......................................................................................................                                   0.0004
                                                  Ringed seal ......................................................................................................                                    0.6075
                                                  Bearded seal ....................................................................................................                                     0.0203
                                                  Spotted seal .....................................................................................................                                    0.0122



                                                  Calculation of Exposures                                                  estimates are based on worst-case (and                            42,968 individuals. The Eastern
                                                                                                                            unlikely) sound levels and duration,                              Chukchi Sea Stock is, therefore,
                                                     The estimates of the numbers of each                                   and the maximum reported density                                  considered to represent 8.6 percent of
                                                  marine mammal species that could                                          estimates that do not account for the                             the combined population and the
                                                  potentially be exposed to sound                                           movement of animals near the anchor                               Beaufort Sea Stock is considered to
                                                  associated with the anchor retrieval                                      site during retrieval activities.                                 represent 91.4 percent of the same.
                                                  program, specifically the unseating of                                       Since the two stocks occur in the                              Therefore, the estimated takes of each
                                                  anchors, potential side scan sonar                                        Beaufort and Chukchi seas and one                                 beluga stock were based on the
                                                  survey, and potential ice management,                                     cannot distinguish them visually, the                             proportion of these stocks, with 8.6
                                                  were estimated by multiplying the                                         pooled densities in different seasons                             percent account for the Eastern Chukchi
                                                  following three variables: (1) The area                                   represent the presence of both stocks.                            Sea Stock, and 91.4 percent account for
                                                  (in km2) of ensonification for                                            The current abundance estimate for the                            the Beaufort Sea Stock for both summer
                                                  disturbance for each activity, (2) the                                    Eastern Chukchi Sea Stock is 3,710                                and fall.
                                                  duration (in days) of the sound activity,                                 individuals and the abundance estimate                               A summary of the total number of
                                                  and (3) the density (# of marine                                          for the Beaufort Sea Stock is 39,258                              estimated exposures per species, per
                                                  mammals/km2) as summarized in Table                                       individuals (Allen and Angliss 2014),                             sea, and per season is provided in Table
                                                  3. It is important to note that these                                     resulting in a combined total estimate of                         4.

                                                                TABLE 4—SUMMARY OF NUMBER OF MARINE MAMMALS POTENTIALLY EXPOSED TO LEVEL B HARASSMENT
                                                                                                                                                                                                                                     % of stock or
                                                                              Species                                          Chukchi Sea                  Beaufort Sea             Abundance                  Total                 population

                                                  Bowhead whale ................................................                            37.41                       620.51                19,534                    658                      3.37
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                                                  Gray whale .......................................................                       197.41                            0                20,990                    197                      0.94
                                                  Beluga whale (E. Chukchi stock) .....................                                     33.55                        19.98                 3,710                     54                      1.47
                                                  Beluga whale (Beaufort stock) .........................                                  356.56                       212.38                39,258                    569                      1.45
                                                  Fin whale ..........................................................                       3.68                            0                10,103                      4                      0.04
                                                  Humpback whale .............................................                               3.68                         0.86                 1,652                      5                      0.27
                                                  Minke whale .....................................................                          5.52                         1.29                 1,233                      7                      0.55
                                                  Harbor porpoise ...............................................                           40.46                         9.48                48,215                     50                      0.10
                                                  Killer whale .......................................................                       3.68                         0.86                 2,347                      4                      0.19



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                                                  52416                                 Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                    TABLE 4—SUMMARY OF NUMBER OF MARINE MAMMALS POTENTIALLY EXPOSED TO LEVEL B HARASSMENT—Continued
                                                                                                                                                                                                             % of stock or
                                                                             Species                                    Chukchi Sea          Beaufort Sea           Abundance                Total            population

                                                  Ringed seal ......................................................          5,586.67               1,308.58             249,000                    6,895             2.77
                                                  Bearded seal ....................................................             186.68                  43.73             155,000                      231             0.15
                                                  Spotted seal .....................................................            112.19                  26.28             460,268                      138             0.03



                                                    The estimated Level B harassment                                   impairment (i.e., TTS or PTS) or non-               measures, NMFS finds that the total
                                                  takes as a percentage of the marine                                  auditory physiological effects. The takes           marine mammal take from Fairweather’s
                                                  mammal stock are less than 3.37 percent                              that are anticipated and authorized are             proposed anchor retrieving operation in
                                                  in all cases (Table 4). The highest                                  expected to be limited to short-term                the Chukchi and Beaufort seas is not
                                                  percent of population estimated to be                                Level B behavioral harassment in the                expected to adversely affect the affected
                                                  taken is 3.37 percent by Level B                                     form of brief startling reaction and/or             species or stocks through impacts on
                                                  harassment of the bowhead whale.                                     temporarily vacating the area.                      annual rates of recruitment or survival,
                                                                                                                          Mitigation measures, such as                     and therefore will have a negligible
                                                  Analysis and Determinations                                          controlled vessel speed and dedicated               impact on the affected marine mammal
                                                  Negligible Impact                                                    marine mammal observers, will ensure                species or stocks.
                                                                                                                       that takes are within the level being
                                                     Negligible impact is ‘‘an impact                                  analyzed. In all cases, the effects are             Small Numbers
                                                  resulting from the specified activity that                           expected to be short-term, with no                    The authorized takes represent less
                                                  cannot be reasonably expected to, and is                             lasting biological consequences.                    than 3.37 percent of all populations or
                                                  not reasonably likely to, adversely affect                              Of the 12 marine mammal species                  stocks potentially impacted (see Table 4
                                                  the species or stock through effects on                              likely to occur in the proposed anchor              in this document). The number of
                                                  annual rates of recruitment or survival’’                            retrieving area, bowhead, humpback,                 marine mammals authorized to be taken
                                                  (50 CFR 216.103). A negligible impact                                and fin whales are listed as endangered             are small in proportion to the total
                                                  finding is based on the lack of likely                               or threatened under the ESA. These                  populations of the affected species or
                                                  adverse effects on annual rates of                                   species are also designated as                      stocks.
                                                  recruitment or survival (i.e., population-                           ‘‘depleted’’ under the MMPA. None of
                                                  level effects). An estimate of the number                            the other species that may occur in the             Impact on Availability of Affected
                                                  of Level B harassment takes, alone, is                               project area are listed as threatened or            Species for Taking for Subsistence Uses
                                                  not enough information on which to                                   endangered under the ESA or                           Subsistence hunting is an essential
                                                  base an impact determination. In                                     designated as depleted under the                    aspect of Iñupiat life, especially in rural
                                                  addition to considering estimates of the                             MMPA.                                               coastal villages. The Iñupiat participate
                                                  number of marine mammals that might                                     Fairweather’s proposed activities                in subsistence hunting activities in and
                                                  be ‘‘taken’’ through behavioral                                      overlap areas that have been identified             around the Chukchi and Beaufort Seas.
                                                  harassment, NMFS must consider other                                 as biologically important areas (BIAs)              The animals taken for subsistence
                                                  factors, such as the likely nature of any                            for feeding for the gray and bowhead                provide a significant portion of the food
                                                  responses (their intensity, duration,                                whales and for reproduction for gray                that will last the community through the
                                                  etc.), the context of any responses                                  whale during the summer and fall                    year. Marine mammals represent on the
                                                  (critical reproductive time or location,                             months (Clarke et al., 2015). In addition,          order of 60–80 percent of the total
                                                  migration, etc.), as well as the number                              the coastal Beaufort Sea also serves as             subsistence harvest. Along with the
                                                  and nature of estimated Level A                                      a migratory corridor during bowhead                 nourishment necessary for survival, the
                                                  harassment takes, the number of                                      whale spring migration, as well as for              subsistence activities strengthen bonds
                                                  estimated mortalities, effects on habitat,                           their feeding and breeding activities.              within the culture, provide a means for
                                                  and the status of the species.                                       Additionally, the coastal area of                   educating the younger generation,
                                                     To avoid repetition, this discussion of                           Chukchi and Beaufort seas also serve as             provide supplies for artistic expression,
                                                  our analyses generally applies to all the                            BIAs for beluga whales for their feeding            and allow for important celebratory
                                                  species listed in Table 4, given that the                            and migration. However, Fairweather’s               events.
                                                  anticipated effects of Fairweather’s                                 proposed anchor retrieving operation                  The MMPA requires that any
                                                  anchor retrieving operation on marine                                would only occur in 5 locations totaling            harassment not result in an unmitigable
                                                  mammals (taking into account the                                     a maximum of 10 days. As discussed                  adverse impact on the availability of
                                                  proposed mitigation) are expected to be                              earlier, the Level B behavioral                     species or stocks for taking
                                                  relatively similar in nature. Where there                            harassment of marine mammals from                   (101(a)(5)(D)(i)(II)). Unmitigable adverse
                                                  are meaningful differences between                                   the proposed activity is expected to be             impact is defined as (50 CFR 216.103):
                                                  species or stocks, or groups of species,                             in the form of brief startling reactions              • An impact resulting from the
                                                  in anticipated individual responses to                               and animals temporarily vacating the                specified activity that is likely to reduce
                                                  activities, impact of expected take on                               area. No long-term biologically                     the availability of the species to a level
                                                  the population due to differences in                                 significant impacts to marine mammals               insufficient for a harvest to meet
                                                  population status, or impacts on habitat,                            are expected from the proposed anchor               subsistence needs by:
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                                                  they are pointed out below.                                          retrieving activity.                                  • Causing marine mammals to
                                                     No injuries or mortalities are                                       Based on the analysis contained                  abandon or avoid hunting areas;
                                                  anticipated to occur as a result of                                  herein of the likely effects of the                   • Directly displacing subsistence
                                                  Fairweather’s anchor retrieving                                      specified activity on marine mammals                users;
                                                  operation, and none are proposed to be                               and their habitat, and taking into                    • Placing physical barriers between
                                                  authorized. Additionally, animals in the                             consideration the implementation of the             the marine mammals and the
                                                  area are not expected to incur hearing                               proposed monitoring and mitigation                  subsistence users; and


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                                                                                Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices                                           52417

                                                    • Cannot be sufficiently mitigated by                 harvested in the fall by Barrow crews                 sufficient. Point Hope residents hunt
                                                  other measures to increase the                          between August 31 and October 30,                     beluga primarily in the lead system
                                                  availability of marine mammals to allow                 indicating that there is potential for                during the spring (late March to early
                                                  subsistence needs to be met.                            vessel traffic to affect these hunts. Most            June), but also in open water along the
                                                    In the following sub-sections, the                    fall whaling by Barrow crews, however,                coastline in July and August. Belugas
                                                  major animals used for subsistence by                   takes place east of Barrow along the                  are harvested in spring mid-June
                                                  villages of the upper-west and north                    Beaufort Sea coast therefore providing                through mid-July in Kotzebue, but the
                                                  coast of Alaska are discussed (bowhead                  little opportunity for the anchor                     timing can vary based on beluga
                                                  whale, beluga whale, and all three                      handling program to affect them. For                  movement. Belugas are harvested in
                                                  common species of seals (ringed,                        example, Suydam et al. (2008) reported                coastal waters near these villages,
                                                  spotted, and bearded seals)).                           that in the previous 35 years, Barrow                 generally within a few miles from shore.
                                                  Bowhead Whale                                           whaling crews harvested almost all their              In the Chukchi, the anchor retrieval
                                                                                                          whales in the Beaufort Sea to the east of             sites are located more than 60 mi (97
                                                     Anchor handling-related vessel traffic               Point Barrow. As all anchor sites are                 km) offshore, therefore proposed anchor
                                                  may traverse some areas used during                     over 100 miles from Barrow, NMFS does                 handling in the project area would have
                                                  bowhead harvests by Chukchi and                         not anticipate any conflict with Barrow               no or minimal impacts on beluga hunts.
                                                  Beaufort villages. Bowhead hunts by                     harvest. In the event the sonar survey                   The retrieval of anchors around
                                                  residents of Wainwright, Point Hope,                    for Sivulliq is taking place as Barrow is             Kotzebue is located nearshore and has
                                                  and Point Lay take place almost                         harvesting, the Norseman II will traverse             the most potential for disturbance to
                                                  exclusively in the spring prior to the                  50 mi offshore around Barrow.                         beluga harvest. Fairweather will be
                                                  date on which the vessels would                            Nuiqsut and Kaktovik crews                         required to communicate with the
                                                  commence the proposed anchor                            traditionally hunt during the fall,                   Kotzebue Whaling Commission, AEWC,
                                                  handling program. From 1984 through                     harvesting in late August through                     and Com Center (if established) during
                                                  2009, all bowhead harvests by these                     September. The Alaska Eskimo Whaling                  operations in this area to avoid any
                                                  Chukchi Sea villages occurred only                      Commission (AEWC) requires that all                   conflict. Vessels will move offshore if
                                                  between April 14 and June 24 (George                    industry activities cease working east of             Fairweather is not cleared to conduct
                                                  and Tarpley 1986; George et al., 1987,                  150° W. by August 25th for the start of               activities.
                                                  1988, 1990, 1992, 1995, 1998, 1999,                     whaling for those communities. The                       Disturbance associated with vessel
                                                  2000; Philo et al. 1994; Suydam et al.,                 anchor handling vessels will enter the                traffic could potentially affect beluga
                                                  1995a,b, 1996, 1997, 2001a,b, 2002,                     Beaufort Sea as soon as ice at Point                  hunts. However, all of the beluga hunt
                                                  2003, 2004, 2005a,b, 2006, 2007, 2008,                  Barrow allows for safe passage and will               by Barrow residents in the Chukchi Sea,
                                                  2009, 2010), while vessels will not enter               complete the Sivulliq anchor retrieval                and much of the hunt by Wainwright
                                                  the Bering Sea (northbound) prior to                    well before August 25th. If a sonar                   residents would likely be completed
                                                  July 1. However, fall whaling by some                   survey is required on this site, it will              before anchor handling activities would
                                                  of these Chukchi Sea villages has                       take place after the completion of the                commence. Additionally, vessel traffic
                                                  occurred since 2010 and is likely to                    fall hunt and has been cleared by both                associated with the anchor handling
                                                  occur in the future, particularly if                    communities.                                          program will be restricted under normal
                                                  bowhead quotas are not completely                                                                             conditions to designated corridors that
                                                  filled during the spring hunt, and fall                 Beluga Whales                                         remain onshore or proceed directly
                                                  weather is accommodating. A                               Beluga whales typically do not                      offshore thereby minimizing the amount
                                                  Wainwright whaling crew harvested the                   represent a large proportion of the                   of traffic in coastal waters where beluga
                                                  first fall bowhead for these villages in 90             subsistence harvests by weight in the                 hunts take place. The designated vessel
                                                  years or more on October 7, 2010, and                   communities of Wainwright and                         traffic corridors do not traverse areas
                                                  another in October of 2011 (Suydam et                   Barrow, the nearest communities to the                indicated in recent mapping as utilized
                                                  al., 2011, 2012, 2013). No bowhead                      planned anchor handling project area.                 by Point Lay or Point Hope for beluga
                                                  whales were harvested during fall in                    Barrow residents hunt beluga in the                   hunts, and avoids important beluga
                                                  2012, but 3 were harvested by                           spring (normally after the bowhead                    hunting areas in Kasegaluk Lagoon that
                                                  Wainwright in fall 2013.                                hunt) in leads between Point Barrow                   are used by Wainwright.
                                                     Barrow crews have traditionally                      and Skull Cliffs in the Chukchi Sea,
                                                  hunted bowheads during both spring                      primarily in April–June and later in the              Seals
                                                  and fall; however, spring whaling by                    summer (July–August) on both sides of                   Seals are an important subsistence
                                                  Barrow crews is normally finished                       the barrier island in Elson Lagoon/                   resource and ringed seals make up the
                                                  before the date on which anchor                         Beaufort Sea (Minerals Management                     bulk of the seal harvest. Most ringed and
                                                  handling operations would commence.                     Service (MMS) 2008), but harvest rates                bearded seals are harvested in the
                                                  From 1984 through 2011 whales were                      indicate the hunts are not frequent.                  winter or in the spring before the anchor
                                                  harvested in the spring by Barrow crews                 Wainwright residents hunt beluga in                   handling program would commence,
                                                  only between April 23 and June 15                       April–June in the spring lead system,                 but some harvest continues during open
                                                  (George and Tarpley 1986; George et al.,                but this hunt typically occurs only if                water and could possibly be affected by
                                                  1987, 1988, 1990, 1992, 1995, 1998,                     there are no bowheads in the area.                    the planned activities. Spotted seals are
                                                  1999, 2000; Philo et al., 1994; Suydam                  Communal hunts for beluga are                         also harvested during the summer. Most
                                                  et al., 1995 a, b, 1996, 1997, 2001a,                   conducted along the coastal lagoon                    seals are harvested in coastal waters,
                                                  2002, 2003, 2004, 2005a,b, 2006, 2007,                  system later in July–August.                          with available maps of recent and past
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                                                  2008, 2009, 2010, 2011, 2012, 2013).                      Belugas typically represent a much                  subsistence use areas indicating seal
                                                  Fall whaling by Barrow crews does take                  greater proportion of the subsistence                 harvests have occurred only within 48–
                                                  place during the time period when                       harvest in Kotzebue, Point Lay, and                   64 km (30–40 mi) of the coastline. The
                                                  anchor handling activities would be                     Point Hope. Point Lay’s primary beluga                anchor handling retrieval sites are
                                                  completed, with vessels out of the                      hunt occurs from mid-June through                     located more than 103 km (64 mi)
                                                  Chukchi Sea by the end of August. From                  mid-July, but can sometimes continue                  offshore, so activities are thought to
                                                  1984 through 2011, whales were                          into August if early success is not                   possibly have an impact on subsistence


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                                                  52418                         Federal Register / Vol. 81, No. 152 / Monday, August 8, 2016 / Notices

                                                  hunting for seals. Since most seal                      subsistence hunts. The communication                  conducting anchor retrieval operations
                                                  hunting is done during the winter and                   plan includes procedures for                          in the Chukchi and Beaufort seas during
                                                  spring when the anchor handling                         coordination with Com Centers to be                   the 2016 open-water season, which also
                                                  program is not operational, NMFS                        located in coastal villages along the                 includes the mitigation, monitoring, and
                                                  considers that the potential effects to                 Chukchi Sea during the proposed                       reporting requirements described in this
                                                  seal hunting are largely avoided.                       anchor handling activities.                           Notice.
                                                    Mitigation measures to be                               Fairweather attended the AEWC                         Dated: August 3, 2016.
                                                  implemented include participation in                    meeting in Barrow from February 3–5
                                                                                                                                                                Donna S. Wieting,
                                                  operational Com Centers (below). With                   and presented the project components
                                                  these mitigation measures and the                       and developing mechanisms to work                     Director, Office of Protected Resources,
                                                                                                                                                                National Marine Fisheries Service.
                                                  nature of the proposed action, we are                   with the communities to present
                                                  confident that any harassment of seals                                                                        [FR Doc. 2016–18738 Filed 8–5–16; 8:45 am]
                                                                                                          consistent and concise information
                                                  resulting from the 2016 anchor handling                 regarding the planned anchor handling                 BILLING CODE 3510–22–P
                                                  program will not have an unmitigable                    program. Fairweather intends to sign a
                                                  adverse impact on the availability of                   Conflict Avoidance Agreement (CAA).
                                                  seals to be taken for subsistence uses.                   Throughout 2016, Fairweather will                   DEPARTMENT OF EDUCATION
                                                                                                          continue its engagement with the
                                                  Plan of Cooperation or Measures To                                                                            Federal Need Analysis Methodology
                                                                                                          marine mammal commissions and
                                                  Minimize Impacts to Subsistence Hunts                                                                         for the 2017–18 Award Year—Federal
                                                                                                          committees active in the subsistence
                                                     Regulations at 50 CFR 216.104(a)(12)                 harvests and marine mammal research.                  Pell Grant, Federal Perkins Loan,
                                                  require IHA applicants for activities that                                                                    Federal Work-Study, Federal
                                                  take place in Arctic waters to provide a                Endangered Species Act (ESA)                          Supplemental Educational Opportunity
                                                  Plan of Cooperation (POC) or                              Within the project area, the bowhead,               Grant, William D. Ford Federal Direct
                                                  information that identifies what                        humpback, and fin whales are listed as                Loan, Iraq and Afghanistan Service
                                                  measures have been taken and/or will                    endangered under the ESA. NMFS’                       Grant and TEACH Grant Programs
                                                  be taken to minimize adverse effects on                 Permits and Conservation Division                     AGENCY: Federal Student Aid,
                                                  the availability of marine mammals for                  engaged in consultation with staff in                 Department of Education.
                                                  subsistence purposes.                                   NMFS’ Alaska Region Protected
                                                     Fairweather has prepared a draft POC,                                                                      ACTION: Notice; republication.
                                                                                                          Resources Division under section 7 of
                                                  which was developed by identifying                      the ESA on the issuance of an IHA to                     Catalog of Federal Domestic
                                                  and evaluating any potential effects the                Fairweather under section 101(a)(5)(D)                Assistance (CFDA) Numbers: 84.063;
                                                  proposed anchor retrieving operation                    of the MMPA for this activity. In May                 84.038; 84.033; 84.007; 84.268; 84.408;
                                                  might have on seasonal abundance that                   2016, NMFS issued a Biological                        84.379.
                                                  is relied upon for subsistence use.                     Opinion concluding that the issuance of
                                                     Specifically, Fairweather will take                                                                        SUMMARY: This notice is a republication
                                                                                                          the IHA associated with Fairweather’s
                                                  important time periods into                             anchor retrieval operations in the                    of a May 24, 2016 notice (81 FR 32737)
                                                  consideration when planning its anchor                  Chukchi and Beaufort seas during the                  to include information that was missing
                                                  retrieving operation, including the                     2016 open-water season is not likely to               from the original version. The only
                                                  beluga whale subsistence activities near                jeopardize the continued existence of                 change to this version is in the
                                                  Kotzebue and in the Chukchi Sea, and                    the endangered bowhead, humpback,                     ‘‘Education Savings and Asset
                                                  bowhead whale subsistence activities in                 and fin whales. No critical habitat has               Protection Allowance’’ table under the
                                                  the Chukchi and Beaufort seas.                          been designated for these species,                    ‘‘Parents of Dependent Students’’
                                                  Fairweather plans to enter the Beaufort                 therefore none will be affected.                      section, where the first row of
                                                  Sea as soon as Point Barrow is ice-free                                                                       information was missing from the
                                                  and be finished at the Sivulliq location                National Environmental Policy Act                     original notice. No other information
                                                  well before the August 25, 2016                         (NEPA)                                                has changed.
                                                  commencement date of bowhead                               NMFS prepared an Environmental                        The Secretary announces the annual
                                                  whaling. Although not anticipated with                  Assessment (EA) that includes an                      updates to the tables used in the
                                                  the proposed schedule, if crew changes                  analysis of potential environmental                   statutory Federal Need Analysis
                                                  are needed, they will occur at either                   effects associated with NMFS’ issuance                Methodology that determines a
                                                  Wainwright or Prudhoe Bay depending                     of an IHA to Fairweather to take marine               student’s expected family contribution
                                                  on the location of the vessel.                          mammals incidental to conducting                      (EFC) for award year 2017–18 for these
                                                  Fairweather will work with the                          anchor retrieval operations in the                    student financial aid programs. The
                                                  community of Wainwright through its                     Chukchi and Beaufort seas. The draft EA               intent of this notice is to alert the
                                                  joint venture with Olgoonik                             was available to the public for a 30-day              financial aid community and the
                                                  Corporation. Through the establishment                  comment period before it was finalized.               broader public to these required annual
                                                  of village liaisons and onboard PSOs,                   Based on the EA, NMFS made a Finding                  updates used in the determination of
                                                  Fairweather will ensure there are no                    of No Significant Impact (FONSI) for                  student aid eligibility.
                                                  conflicts with subsistence activities.                  this action. The FONSI was signed on                  FOR FURTHER INFORMATION CONTACT:
                                                     Fairweather has developed a                          June 30, 2016, prior to this issuance of              Marya Dennis, U.S. Department of
                                                  communication plan and will                             the IHA. Therefore, preparation of an                 Education, Room 63G2, Union Center
                                                  implement this plan before initiating the                                                                     Plaza, 830 First Street NE., Washington,
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                                                                                                          Environmental Impact Statement is not
                                                  anchor handling program. The plan will                  necessary.                                            DC 20202–5454. Telephone: (202) 377–
                                                  help coordinate activities with local                                                                         3385.
                                                  Com Centers and thus subsistence users,                 Authorization                                            If you use a telecommunications
                                                  minimize the risk of interfering with                     As a result of these determinations,                device for the deaf (TDD) or a text
                                                  subsistence hunting activities, and keep                NMFS has issued an IHA to Fairweather                 telephone (TTY), call the Federal Relay
                                                  current as to the timing and status of the              for the take of marine mammals, by                    Service (FRS), toll free, at 1–800–877–
                                                  bowhead whale hunt and other                            Level B harassment, incidental to                     8339.


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Document Created: 2016-08-06 03:08:20
Document Modified: 2016-08-06 03:08:20
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
ActionNotice; issuance of an incidental take authorization (IHA).
DatesThis authorization is effective from July 1, 2016 through October 31, 2016.
ContactShane Guan, Office of Protected Resources, NMFS, (301) 427-8401.
FR Citation81 FR 52407 
RIN Number0648-XE47

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