Browsing Oregon Department of Fish and Wildlife by Subject "Pacific salmon -- Conservation -- West (U.S.)"

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Local populations and migration in relation to the conservation of Pacific salmon in the Western States and Alaska

Rich, Willis H. (Willis Horton), 1885-1972 (Salem, Or. : Fish Commission of the State of Oregon, 1939)

1. A rational conservation program for such migratory fishes as the salmon must be based on a knowledge of (a) whether or not the species consists of local, self-perpetuating populations and (b) the nature and extent of ...