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Salmon
Remove constraint Salmon
Author
Oregon. Fish Commission
Remove constraint Author: Oregon. Fish Commission
Subject
Salmon fisheries -- Oregon
Remove constraint Subject: Salmon fisheries -- Oregon
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
Remove constraint Subject: Thematic Classification -- Plants and Animals -- Fish -- Anadromous Fish
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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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