Spawning Escapement, Juvenile Production, and Contribution to Fisheries of Coweeman River Fall Chinook Salmon

Spawning Escapement, Juvenile Production, and Contribution to Fisheries of Coweeman River Fall Chinook Salmon PDF Author: Cameron Saunders Sharpe
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 54

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Final Report, Klamath River Fall Chinook Salmon Natural Spawning Escapement Project (2.21)

Final Report, Klamath River Fall Chinook Salmon Natural Spawning Escapement Project (2.21) PDF Author: Mark S. Pisano
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages :

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Annual Report

Annual Report PDF Author: Pacific Salmon Commission
Publisher:
ISBN:
Category : Salmon-fisheries
Languages : en
Pages : 700

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Descriptive Information of the Spawning Escapement of Fall Chinook Salmon in the North Lewis River, 1986

Descriptive Information of the Spawning Escapement of Fall Chinook Salmon in the North Lewis River, 1986 PDF Author: Guy Norman
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 18

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Fall Chinook Salmon Spawning in the Columbia River Near Hanford 1947-1969

Fall Chinook Salmon Spawning in the Columbia River Near Hanford 1947-1969 PDF Author: D. G. Watson
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 90

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2005 Coweeman River Juvenile Salmonid Production Evaluation

2005 Coweeman River Juvenile Salmonid Production Evaluation PDF Author: Cameron Saunders Sharpe
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 98

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Cowichan River Chinook Salmon Escapements and Juvenile Production, 1965-1967

Cowichan River Chinook Salmon Escapements and Juvenile Production, 1965-1967 PDF Author: D.B. Lister
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Spawning Escapement of Okanogan River Blueback Salmon (Oncorhynchus Nerka) 1957

Spawning Escapement of Okanogan River Blueback Salmon (Oncorhynchus Nerka) 1957 PDF Author: Donovan R. Craddock
Publisher:
ISBN:
Category : Salmon
Languages : en
Pages : 16

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Annual Report, Chinook Salmon Spawning Stocks in California [sic] Central Valley

Annual Report, Chinook Salmon Spawning Stocks in California [sic] Central Valley PDF Author:
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 46

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Using Calibrated Index Surveys to Estimate Chinook Spawner Escapement Into the Salmon River, Oregon

Using Calibrated Index Surveys to Estimate Chinook Spawner Escapement Into the Salmon River, Oregon PDF Author: Brian Riggers
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 19

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The Pacific Salmon Commission has designated the Salmon River hatchery stock of fall Chinook as an Exploitation Rate Indicator Stock (ERIS) for all 16 naturally produced stocks of fall Chinook on Oregon's north coast. The Pacific Salmon Treaty (PST) specifies the necessity of these stocks to model the effects of mixed stock fisheries on wild Chinook salmon. The ocean migration patterns and catch rates of this stock are thought to closely resemble Oregon's north migrating Chinook from coastal basins ranging from the Necanicum River in the north to the Siuslaw River in the south. A relatively long and continuous history of mark and recapture experiments with corresponding extensive spawning ground surveys and harvest estimates from a fresh water creel, serves as the foundation for a predictive model of spawner abundance. Peak counts from two spawning ground surveys were identified as an index that strongly correlates with relatively precise abundance estimates derived from a Peterson two event mark-recapture model. Index surveys are less labor intensive than previous mark-recapture activities, and evidence suggests they are an efficient and cost effective method to estimate spawner abundance.