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Salmon
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Author
Hodges, John I.
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Author
Oregon. Fish Commission
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Subject
Thematic Classification -- Habitats and Vegetation -- Aquatic Habitats -- River and Stream Aquatic Habitat
Remove constraint Subject: Thematic Classification -- Habitats and Vegetation -- Aquatic Habitats -- River and Stream Aquatic Habitat
Subject
Thematic Classification -- Plants and Animals -- Fish -- Anadromous Fish
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Three factors were found to be significantly correlated with the fluctuations and trends in silver salmon production in Oregon. Logging was found to adversely affect the runs of salmon in later years. ...
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In spite of the progressive restrictions of the commercial river fishery during the past fifty years, the trend of the salmon populations of the coastal rivers has been downward. It is almost impossible ...
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