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You searched for: Start Over Historic stream surveys Remove constraint Historic stream surveys Author Oregon. Pelagic Fisheries and Coastal Rivers Investigation Remove constraint Author: Oregon. Pelagic Fisheries and Coastal Rivers Investigation Database ScholarsArchive Remove constraint Database: ScholarsArchive

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  • "Activities included spawning ground and physical stream surveys, sampling of shad and striped bass commercial fisheries, population estimates of juvenile coho in selected streams, evaluating releases ...
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  • This report on departmental activities describes "physical stream and lake surveys, spawning fish surveys and individual investigations of particular human activities which might affeot the well being ...
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  • This report describes the activities of the Coastal Rivers Section, including spawning ground surveys, inventory and obstruction surveys, shad and striped bass landing data, lake rearing studies, the physical ...
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