Search Constraints

Start Over
Filtering by: Subject Coho salmon -- Oregon Remove constraint Subject: Coho salmon -- Oregon Degree Name Master of Arts in Interdisciplinary Studies (M.A.I.S.) Remove constraint Degree Name: Master of Arts in Interdisciplinary Studies (M.A.I.S.)

Search Results

  • Efficiency in Oregon's commercial salmon fisheries : a historical perspective

    Creator:
    Hatley, Thomas Alfred
    Abstract:
    Historic changes that have taken place on Oregon's commercial salmon fisheries are described in terms of their effects on the efficiency of fishermen. This historical analysis provides a background for comparative efficiency studies of Columbia River gillnetters and ocean trollers with the objective of determining which harvester group was more...
    Resource Type:
    Masters Thesis
    Full Text:
    to 1973 13 Columbia River gillnet chinook and coho catch in pounds (Oregon and Washington) Page 93