Federal Register - June 9, 2021
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Source: Federal Register
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Federal Register / Vol. 86, No. 109 / Wednesday, June 9, 2021 / Notices
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Northern Sea Otter Habitat
l60d8 Ensonification Zone .t.
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120 Kilometers 0
30
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Spatial Reference Name: NAD 1983 UTM Zone 10N
PCS: NAO 1983 UTM Zone lON
- - Survey Transets
N
A
GCS: GCS North American 1983
Created by: S.Burgess, USFWS
Figure 1. Specified geographic area for the National Science Foundation and Lamont-
Description of Marine Mammals in the Specified Activity Area The northern sea otter is the only marine mammal under the Services jurisdiction that normally occupies the Northeast Pacific Ocean. Sea otters in Alaska are represented by three stocks.
Those in the Northeast Pacific Ocean belong to the Southeast Alaska stock.
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Two other stocks occur in Southcentral and Southwest Alaska. Detailed information about the biology of the Southeast Alaska stock can be found in the most recent stock assessment report USFWS 2014, which can be found at:
https www.fws.gov/r7/fisheries/mmm/
stock/Revised_April_2014_Southeast_
Alaska_Sea_Otter_SAR.pdf.
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Sea otters may be distributed anywhere within the specified project area other than upland areas; however, they generally occur in shallow water near the shoreline. They are most commonly observed within the 40-m 131-ft depth contour USFWS 2014, although they can be found in areas with deeper water. Ocean depth is
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lotter on DSK11XQN23PROD with NOTICES1
Doherty Earth Observatory seismic survey planned for summer 2021.