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Filtering by: Subject Rainbow trout -- Fertility Remove constraint Subject: Rainbow trout -- Fertility Decade 1940-1949 Remove constraint Decade: 1940-1949

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  • A preliminary report on the Diamond Lake study

    Creator:
    Locke, Fred E. and Oregon. Game Commission
    Abstract:
    "In January 1946 the Oregon State Game Commission authorized a study of Diamond Lake to determine reason for an apparent decline in the size and number of rainbow trout with the object of maintaining a maximum annual yield through proper management." (From Introduction)
    Resource Type:
    Technical Report
    Full Text:
    an apparent decline in the size and number of rainbow trout with the object of maintaining a maximum