high seas cwt recoveries in 2012 and 2013 - rmpc seas cwt recoveries in 2012 and 2013 ... total...

Adrian Celewycz

Auke Bay Laboratories, Alaska Fisheries Science Center

Juneau, AK 99801

High Seas CWT Recoveries in 2012 and 2013

Annual Meeting of the Regional Committee on Marking and Tagging,

Santa Cruz, CA, April 29-30, 2014

U.S. Department of Commerce | National Oceanic and Atmospheric Administration | NOAA Fisheries

High seas CWT sampling, 2012 and 2013High seas CWT sampling, 2012 and 2013

Gulf of Alaska (GOA) groundfish fisheryGulf of Alaska (GOA) groundfish fishery

North Pacific Groundfish and Halibut Observer Program (visual, 2012 and 2013)

Bering Sea-Aleutian Islands (BSAI) groundfish fisheryBering Sea-Aleutian Islands (BSAI) groundfish fishery






CWT Tunnel Detector Test (electronic, 2012)

Salmon Excluder Device trawling (electronic, 2013)

Rockfish Trawl Fishery (electronic, 2013)












Research trawling for juvenile salmon (GOA)Research trawling for juvenile salmon (GOA)

NOAA Fisheries (electronic, 2012)










Research trawling for juvenile salmon (GOA)Research trawling for juvenile salmon (GOA)

NOAA Fisheries (electronic, 2012)

WA-OR-CA hake, non-hake, rockfish, sablefish trawl fisheriesWA-OR-CA hake, non-hake, rockfish, sablefish trawl fisheries

No new CWT recoveries reported by NMFS, NWFSC since 2011


CWT sampling programs on salmon bycatch in the GOA in 2012

Ad-c l ip, no CWT2 .1 %

Ad-c l ip CWTs0 .9 %

No-c l ip, no CWT9 7 .0 %

Ad-c l ip, no CWT1 0 .5 %

Ad-c l ip CWTs5 .1 %

No-c l ip, no CWT8 3 .6 %

No-c l ip CWTs0 .8 %

Observer Program (visual) Tunnel Detector (electronic)

Total Chinook sampled = 1004 Total CWTs = 9

Total Chinook sampled = 1203 Total CWTs = 71

Total Chinook salmon bycatch = 22,581 Total Chinook salmon bycatch = 22,581


CWT sampling programs on salmon bycatch in the GOA in 2013

Ad-clip, no CWT5.7%

Ad-clip CWTs3.6%

No-clip, no CWT90.7%

Ad-clip, no CWT9.5%

Ad-clip CWTs5.4%


No-clip CWTs1.1%

Ad-clip, no CWT10.1%

Ad-clip CWTs4.1%


No-clip CWTs1.3%

Observer Program (visual) Salmon Excluder Device (electronic)

Total Chinook sampled = 740


Total CWTs = 113

Rockfish Trawl (electronic)

Total Chinook sampled = 611 Total CWTs = 27 Total CWTs = 40

Total Chinook salmon bycatch = 23,896 Total Chinook salmon bycatch = 23,896


CWT sampling (visual) of salmon bycatch by the Observer Program in the BSAI, 2012 and 2013

Ad -c l i p , n o CW T0 .1 %

Ad -c l i p CW T s0 .4 %

No -c l i p , n o CW T9 9 .5 %

Ad -c l i p , n o CW T0 .7 %

Ad -c l i p CW T s0 .3 %

No -c l i p , n o CW T9 9 .0 %

2012


Total CWTs = 5


Total CWTs = 4

2013

Total Chinook Bycatch = 12,932 Total Chinook Bycatch = 16,003

Total Estimated Contribution = 56 CWTs Total Estimated Contribution = 48 CWTs


Electronic CWT sampling of juvenile salmon by US trawl research in the GOA in 2012

Ad -c l i p , n o CW T

2 2 .9 %

Ad -c l i p CW T s

8 .7 %

No -c l i p , n o CW T6 4 .8 %

No -c l i p CW T s3 .6 %

Ad -c l i p , n o CW T

8 .5 %

Ad -c l i p CW T s

1 .1 %

No -c l i p , n o CW T8 9 .3 %

No -c l i p CW T s1 .1 %

Chinook salmon


Total CWTs = 68

Total Coho sampled = 645

Total CWTs = 15

Coho salmon


Ocean distribution of Yukon River Chinook

salmon from CWT recoveries, 1981-2013


Ocean distribution of Cook Inlet, Alaska Chinook



Ocean distribution of Southeast Alaska Chinook



Ocean distribution of British Columbia Chinook



Ocean distribution of Washington Chinook



Ocean distribution of Oregon Chinook salmon

from CWT recoveries, 1981-2013


Ocean distribution of Idaho Chinook salmon



Ocean distribution of California Chinook salmon


The End

(So long, farewell, auf wiedersehen, goodbye!)

Alaska

Fisheries

Science

Center

high seas cwt recoveries in 2012 and 2013 - rmpc seas cwt recoveries in 2012 and 2013 ... total...

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