2024-15706. Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Invenergy Wind Offshore, LLC's Marine Site Characterization Surveys in the New York Bight  

  • Table 1—Estimated Take Number and Total Proposed Take by Level B Harassment

    Species Ensonified area (km2 ) Density (animals/km2 ) Estimated take Total take authorized Percent of abundance
    North Atlantic right whale 3,615 0.001748 6 6 A  1.76
    Humpback whale 3,615 0.003657 13 13 0.93
    Fin whale 3,615 0.004856 18 18 0.26
    Sei whale 3,615 0.001813 7 7 0.11
    Minke whale 3,615 0.025476 92 92 0.42
    Sperm whale 3,615 0.000371 1 2 A  0.03
    Risso's dolphin 3,615 0.002841 10 10 A  0.02
    Long-finned pilot whale 3,615 0.003363 12 15 0.03
    Atlantic white-sided dolphin 3,615 0.027836 101 101 0.11
    Common dolphin 3,615 0.245719 888 888 A  0.95
    Atlantic spotted dolphin 3,615 0.011683 42 42 A  0.13
    Harbor porpoise 3,615 0.262904 950 950 A  1.11
    Common bottlenose dolphin (Offshore Stock) B 3,164 0.193127 611 611 A  0.95
    Common bottlenose dolphin (Northern Migratory Coastal Stock) C 452 1.758553 795 795 11.97
    Gray seal 3,615 D  0.262904 950 950 A E  0.26
    Harbor seal 3,615 D  0.262904 950 950 1.55
    Note: Take request based on average group size using sightings data from (CETAP, 1982, Palka et al., 2017, Palka et al., 2021) (see Attachment 3 of the application for the initial IHA).
    A  Based on the 2023 draft marine mammal stock assessment reports (SAR).
    B  The ensonified area for the offshore stock is for greater than 20 m water depth includes all the lease area and portions of the ECR.
    C  The ensonified area for the migratory coastal stock is only the areas of less than 20 m water depth (found only in portions of the ECR).
    D  These each represent 50 percent of a generic seal density value.
    E  This abundance estimate is based on the total stock abundance (including animals in Canada). The NMFS stock abundance estimate for U.S. population is 27,911.

Document Information

Published:
07/17/2024
Department:
National Oceanic and Atmospheric Administration
Entry Type:
Notice
Action:
Notice; proposed incidental harassment authorization renewal; request for comments on proposed authorization.
Document Number:
2024-15706
Dates:
Comments and information must be received no later than August 1, 2024.
Pages:
58124-58128 (5 pages)
Docket Numbers:
RTID 0648-XE042
PDF File:
2024-15706.pdf