90-day Monitoring Report - National Marine Fisheries Service - NOAA
90-day Monitoring Report - National Marine Fisheries Service - NOAA
90-day Monitoring Report - National Marine Fisheries Service - NOAA
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Record<br />
No.<br />
Date<br />
Time<br />
(UTC)<br />
UME04085<br />
R.V Marcus G. Langseth<br />
L-DEO/NMFS<br />
05 January 2012<br />
Species<br />
Group<br />
Size<br />
33 25-Sep 17:59 Unid. pinniped 1<br />
34 26-Sep 00:25 Unid. pinniped 1<br />
35 26-Sep 00:47 Pacific Walrus 5<br />
36 30-Sep 19:14 Ringed seal 1<br />
37 3-Oct 03:05 Dead mammal 1<br />
38 3-Oct 04:30 Unid. pinniped 1<br />
39 5-Oct 22:37 Pacific walrus 2<br />
40 6-Oct 02:46 Pacific walrus 3<br />
41 7-Oct 04:25 Unid. cetacean 1<br />
42 8-Oct 20:24 Unid. pinniped 1<br />
43 9-Oct 00:14<br />
Common<br />
minke whale<br />
1<br />
Vessel Position<br />
76.41627°N<br />
162.68020°W<br />
76.05100°N<br />
161.63617°W<br />
76.02570°N<br />
161.77448°W<br />
73.97260°N<br />
163.86635°W<br />
73.29735°N<br />
164.45237°W<br />
73.20833°N<br />
164.99258°W<br />
69.33948°N<br />
167.62983°W<br />
68.60357°N<br />
167.78182°W<br />
64.21035°N<br />
168.40312°W<br />
57.03450°N<br />
167.41740°W<br />
56.38348°N<br />
56.38348°N<br />
Source<br />
Activity Initial<br />
Detection<br />
Firing full<br />
power<br />
Firing full<br />
power<br />
Firing full<br />
power<br />
Firing full<br />
power<br />
Firing full<br />
power<br />
Firing full<br />
power<br />
*Note that in the report sometimes Detection number 37, the dead mammal, was not counted.<br />
53<br />
Movement/<br />
Behaviour<br />
AV NS DI<br />
AV NS<br />
ST ST<br />
AV NS DI<br />
n/a n/a<br />
AV FT DI<br />
Not firing AV NS DI<br />
Not firing MI NS MI<br />
Not firing PV/SD DI<br />
Not firing UN DI<br />
Not firing PV/OD NS DI<br />
CPA Source<br />
/ Source<br />
Activity<br />
300m<br />
Full power<br />
224m<br />
Full power<br />
1535m<br />
Full power<br />
230m<br />
Full power<br />
300m<br />
Full power<br />
180m<br />
Mitigation<br />
firing<br />
150m<br />
Not firing<br />
200m<br />
Not firing<br />
125m<br />
Not firing<br />
150m<br />
Not firing<br />
140m<br />
Not firing<br />
Mitigation<br />
Action<br />
None<br />
None<br />
Comments<br />
Seal exposed to 160 dB of<br />
received sound.<br />
Airguns firing full power during line<br />
change. Seal exposed to 160 dB<br />
of received sound.<br />
None Walruses hauled out on ice.<br />
None<br />
None<br />
Power<br />
down<br />
None<br />
None<br />
None<br />
None<br />
None<br />
Seal exposed to 160 dB of<br />
received sound.<br />
Deceased animal (likely a seal)<br />
observed passing along port side<br />
of vessel. Clear signs of decay and<br />
possible predation.<br />
Seal last seen inside safety radius<br />
at 04:31 UTC. Ramp up required<br />
to resume operations.<br />
Observed while in transit. No gear<br />
deployed.<br />
Observed while in transit. No gear<br />
deployed.<br />
Observed while in transit, possibly<br />
a Stejneger’s beaked whale.<br />
Observed while in transit. No gear<br />
deployed.<br />
Observed while in transit. No gear<br />
deployed.
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