Geographically stratified abundance estimate for Bering-Chukchi-Beaufort Seas bowhead whales (Balaena mysticetus) from an August 2019 aerial line-transect survey in the Beaufort Sea and Amundsen Gulf

Ferguson, M.C.; Clarke, J. T.; Willoughby, A. L.; Brower, A. A.; Rotrock, A. D.

doi:10.25923/rc7a-qm08

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Geographically stratified abundance estimate for Bering-Chukchi-Beaufort Seas bowhead whales (Balaena mysticetus) from an August 2019 aerial line-transect survey in the Beaufort Sea and Amundsen Gulf

2021
By Ferguson, M.C. ; Clarke, J. T. ; Willoughby, A. L. ; ...
Series: NOAA technical memorandum NMFS-AFSC ; 428

[PDF-2.63 MB]

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Personal Author:

Ferguson, M.C. ; Clarke, J. T. ; Willoughby, A. L. ; Brower, A. A. ; Rotrock, A. D.

Ferguson, M.C. ; Clarke, J. T. ; Willoughby, A. L. ; Brower, A. A. ; Rotrock, A. D. Less -
Corporate Authors:

Alaska Fisheries Science Center (U.S.)
NOAA Program & Office:

NMFS (National Marine Fisheries Service) ; AFSC (Alaska Fisheries Science Center) ; CICOES (Cooperative Institute for Climate, Ocean and Ecosystem Studies)

NMFS (National Marine Fisheries Service) ; AFSC (Alaska Fisheries Science Center) ; CICOES (Cooperative Institute for Climate, Ocean and Ecosystem Studies) Less -
Description:

To derive a new estimate of abundance for the Bering-Chukchi-Beaufort Seas population of bowhead whales, we conducted aerial line-transect surveys over the whales’ summer range in the Beaufort Sea shelf and Amundsen Gulf during August 2019.
Keywords:

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Abundance Aerial Beaufort Bowhead Chukchi Line-transect
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NOAA technical memorandum NMFS-AFSC ; 428
DOI:

https://doi.org/10.25923/rc7a-qm08
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Technical Memorandum
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Public Domain
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Submitted
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urn:sha256:58528efc57f0f59fb876a09e563ae3f4ca42d0db7524dec5a40fb1cb98602886
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https://repository.library.noaa.gov/view/noaa/33451/noaa_33451_DS1.pdf
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Geographically stratified abundance estimate for Bering-Chukchi-Beaufort Seas bowhead whales (Balaena mysticetus) from an August 2019 aerial line-transect survey in the Beaufort Sea and Amundsen Gulf

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