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Annual Fish Passage Report

Annual Fish Passage Report PDF Author: United States. Army. Corps of Engineers. North Pacific Division
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 242

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: United States. Army. Corps of Engineers. North Pacific Division
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 242

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: United States. Army. Corps of Engineers. North Pacific Division
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 890

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 36

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 32

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 32

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 32

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Fish populations
Languages : en
Pages : 36

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: United States. Army. Corps of Engineers. Northwestern Division
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 224

Book Description

Annual Report: Passage of Fish Over Bonneville and McNary Dams, Columbia River, Oregon and Washington

Annual Report: Passage of Fish Over Bonneville and McNary Dams, Columbia River, Oregon and Washington PDF Author: United States. Army. Corps of Engineers. Portland District. Office of the District Engineer
Publisher:
ISBN:
Category : Bonneville Dam
Languages : en
Pages : 508

Book Description

Annual Fish Passage Report

Annual Fish Passage Report PDF Author: Paul D. Zimmer
Publisher:
ISBN:
Category : Chinook salmon
Languages : en
Pages : 24

Book Description
Important runs of salmon and steelhead pass Rock Island Dam on the Columbia River. Annual records of fish movement past the dam are available from 1933. Count of 23,352 chinook salmon in 1959 was less than half the peak year of 1957. Sockeye count of 72,351 exceeded the 26-year mean of 52,073. Only 118 coho salmon were recorded. Greatest count of coho, 229, occurred in 1947. Numbers of steelhead passing Rock Island Dam increased in 1959. The 26-year mean of 2,900 steelhead was less than 1959 count of 4,138.
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