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Anadromous species
Remove constraint Anadromous species
Subject
Thematic Classification -- Plants and Animals -- Fish -- Anadromous Fish -- Chinook Salmon
Remove constraint Subject: Thematic Classification -- Plants and Animals -- Fish -- Anadromous Fish -- Chinook Salmon
Subject
Pacific salmon -- Effect of fishing on -- Columbia River
Remove constraint Subject: Pacific salmon -- Effect of fishing on -- Columbia River
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1. [Article] The effects on salmon populations of the partial elimination of fixed fishing gear on the Columbia River in 1935
1. Six major types of commercial gear have been used to take salmon and steelhead on the Columbia River; namely, gill nets, set nets, seines, traps, fish wheels and dip nets. 2. The five important commercial ...Citation