Federal Register - June 4, 2021
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Source: Federal Register
30111
Federal Register / Vol. 86, No. 106 / Friday, June 4, 2021 / Proposed Rules
Table 14. Marine Mammal Level B Harassment Take Estimates-Offshore.
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Common Name
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Vertical Habitat shallow vs.
deep divers >200 >200
m m
Estimated Acoustic Takes in 0-200m depth stratum 1
EK60
ME70
Estimated Acoustic Takes >200m depth stratum2
Total
EK60
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Fin whale
0.00025
X
0
0.026
0.026
0
1
5
Blue whale
0.00005
X
0
0.005
0.005
0
1
5
Sperm whale Dwarf sperm whale Pygmy sperm whale Killer Whale Pygmy killer whale Northern bottlenose whale Cuviers beaked whale Mesoplodon beaked whales Melon-headed whale
0.0112
X
0.3
1.2
1.5
2.8
5
25
0.01
X
0.3
1.0
1.3
2.5
4
20
0.01
X
0.3
1.0
1.3
2.5
4
20
0.00005
X
0.001
0.005
0.006
0
1
5
0.00005
X
0.001
0.005
0.006
0
1
5
0.00018
X
0.01
0.02
0.02
0.05
1
5
0.0124
X
0.3
1.3
1.6
3.1
5
25
0.0092
X
0.3
1.0
1.2
2.3
4
20
Rissos dolphin Long-finned pilot whale Short-finned pilot whale Atlantic spotted dolphin Pantropical spotted dolphin
0.005
X
0.1
0.5
0.7
0
1
5
0.064
X
1.8
6.6
8.4
0
9
45
0.044
X
1.2
4.6
5.8
11.1
17
85
0.044
X
1.2
4.6
5.8
11.1
17
85
0.1205
X
3.4
12.5
15.9
0
16
80
0.0075
X
0.2
0.8
1.0
0
1
5
Striped dolphin
0.307
X
8.7
31.8
40.4
0
41
205
Frasers dolphin Rough toothed dolphin Spinner dolphin
0.002
X
0.1
0.2
0.3
0
1
5
0.005
X
0.14
0.52
0.66
0
1
5
0.001
X
0.0
0.1
0.1
0
1
5
0.3230
X
9.1
33.4
42.5
0
43
215
Common bottlenose dolphin3
BILLING CODE 351022C
Estimated Take Due to Physical Disturbance Estimated take due to physical disturbance could potentially occur in the Penobscot River Estuary as a result
VerDate Sep<11>2014
17:49 Jun 03, 2021
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of the unintentional approach of NEFSC
vessels to pinnipeds hauled out on ledges.
The NEFSC uses three gear types fyke nets, rotary screw traps, and Mamou shrimp trawl to monitor fish
PO 00000
Frm 00033
Fmt 4701
Sfmt 4702
communities in the Penobscot River Estuary. The NEFSC conducts the annual surveys over specific sampling periods which could use any gear type:
Mamou trawling is conducted yearround; fyke net surveys are conducted
E:FRFM04JNP2.SGM
04JNP2
EP04JN21.002
1DSM300 not used in offshore surveys.
Only EK60 used for the >200 m depth stratum.
Offshore stock.
