Estimates of Total Return by Age for Kenai River Chinook Salmon, 1986-1990

Estimates of Total Return by Age for Kenai River Chinook Salmon, 1986-1990 PDF Author: Sandra K. Sonnichsen
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 90

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Book Description
Age composition and run strength data for early and late run Kenai River chinook salmon (Oncorhynchus tshawytscha) from 1976 through 1990 and compiled to be available for future estimation of return per spawner ratios for this fishery on the east shore of Cook Inlet in southern Alaska.

Estimates of Total Return by Age for Kenai River Chinook Salmon, 1986-1990

Estimates of Total Return by Age for Kenai River Chinook Salmon, 1986-1990 PDF Author: Sandra K. Sonnichsen
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 90

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Book Description
Age composition and run strength data for early and late run Kenai River chinook salmon (Oncorhynchus tshawytscha) from 1976 through 1990 and compiled to be available for future estimation of return per spawner ratios for this fishery on the east shore of Cook Inlet in southern Alaska.

Fishery Data Series

Fishery Data Series PDF Author:
Publisher:
ISBN:
Category : Fisheries
Languages : en
Pages : 470

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Monthly Checklist of State Publications

Monthly Checklist of State Publications PDF Author: Library of Congress. Exchange and Gift Division
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 788

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Abundance Estimates for Chinook Salmon (Oncorhynchus Tshawytscha) in the Escapement Into the Kenai River, Alaska, by Analysis of Tagging Data, 1986

Abundance Estimates for Chinook Salmon (Oncorhynchus Tshawytscha) in the Escapement Into the Kenai River, Alaska, by Analysis of Tagging Data, 1986 PDF Author: R. H. Conrad
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 93

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Stock Assessment of the Return of Early Run Chinook Salmon to the Kenai River, 1991

Stock Assessment of the Return of Early Run Chinook Salmon to the Kenai River, 1991 PDF Author: Stephen Hammarstrom
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 48

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Estimates of Total Annual Return of Chinook Salmon to the Kuskokwim River, 2002-2007

Estimates of Total Annual Return of Chinook Salmon to the Kuskokwim River, 2002-2007 PDF Author: Kevin L. Schaberg
Publisher:
ISBN:
Category : Animal radio tracking
Languages : en
Pages : 34

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Book Description
Discusses the results of an Alaska Department of Fish and Game, Division of Commercial Fisheries mark-recapture study of coho (2001-2005), chum (2002-2005), sockeye (2002-2006), and Chinook (2005 and 2006) salmon returning to the Kuskokwim River, Alaska.

Spawner-recruit Analyses and Escapement Goal Recommendations for Kenai River Chinook Salmon

Spawner-recruit Analyses and Escapement Goal Recommendations for Kenai River Chinook Salmon PDF Author: Steven J. Fleischman
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 68

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Book Description
Age-structured state-space spawner-recruit models were fit to 1986-2015 data on abundance, harvest, and age composition for early and late runs of Kenai River Chinook salmon (Oncorhynchus tshawytscha), 75 cm mid eye to tail fork (METF) and longer. Historical annual run abundance, stock recruitment parameters, and fishery management reference points were estimated from these models. Sustainable Escapement Goals of 2,800-5,600 (early run) and 13,500-27,000 (late run) Chinook salmon 75 cm METF and longer are recommended, and their attributes and limitations discussed. Fish 75 cm METF (approximately 33.3 in total length) and longer can be assessed directly by imaging sonar in the Kenai River at river mile 13.7.

Estimates of Total Abundance, Exploitation Rate, and Migratory Timing of Chinook Salmon Runs in the Yukon River, 1982-1986

Estimates of Total Abundance, Exploitation Rate, and Migratory Timing of Chinook Salmon Runs in the Yukon River, 1982-1986 PDF Author: Linda K. Brannian
Publisher:
ISBN:
Category : Chinook salmon fisheries
Languages : en
Pages : 40

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Book Description
Report on estimates of total abundance (total run size), exploitation rate (maximum sustainable exploitation rate), and migration timing (lower and middle runs, Alaska and upper runs, Canadian origin) of chinook salmon (Oncorhynchus tschawytscha Walbaum) in the Yukon river, Alaska between 1982 and 1986.

Estimates of the Historic Run and Escapement for the Chinook Salmon Stock Returning to the Kuskokwim River, 1976-2011

Estimates of the Historic Run and Escapement for the Chinook Salmon Stock Returning to the Kuskokwim River, 1976-2011 PDF Author: Brian Bue
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 47

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Book Description
Total run of Chinook salmon (Oncorhynchus tshawytscha) to the Kuskokwim River from 1976 through 2011 was estimated using a model developed for data-limited situations. The model simultaneously combined information on subsistence harvest, commercial harvest and effort, sport harvest, test fish harvest and catch per unit of effort at Bethel, mark-recapture estimates of inriver abundance, and counts of salmon at 6 weirs and peak aerial counts from 14 drainages all spread throughout the Kuskokwim River drainage. The estimates of historic run size were then combined with available information on the age structure of the stock to reconstruct the total return by age and ultimately estimate a brood table.

Abundance, Egg Production, and Age-sex-size Composition of the Chinook Salmon Escapement in the Salcha River, 1990

Abundance, Egg Production, and Age-sex-size Composition of the Chinook Salmon Escapement in the Salcha River, 1990 PDF Author: Alan Burkholder
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 32

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Book Description
Examination of chinook salmon (Oncorhynchus tshawystscha) in the Salcha River near Fairbanks, in central Alaska, to estimate the return rate and the fish stocks.