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Filtering by: Subject Steelhead (Fish) -- Habitat -- Oregon Remove constraint Subject: Steelhead (Fish) -- Habitat -- Oregon Advisor Reeves, Gordon Remove constraint Advisor: Reeves, Gordon Subject Rainbow trout -- Life cycles -- Oregon -- John Day River Remove constraint Subject: Rainbow trout -- Life cycles -- Oregon -- John Day River

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  • The influence of sex, migration distance, and latitude on expression of anadromy in Oncorhynchus mykiss

    Creator:
    Ohms, Haley
    Abstract:
    The evolution and maintenance of multiple phenotypes within populations is an interesting evolutionary and ecological question, and is becoming increasingly important for the restoration and conservation of partially migratory species. In particular, why individuals adopt a particular phenotype has been the focus of numerous research efforts. In the partially migratory...
    Resource Type:
    Masters Thesis
    Full Text:
    , for teaching me how to age fish parts. To the Oregon Council Federation of Fly Fishers, the