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Filtering by: Creator Boula, Kathryn Marcile Remove constraint Creator: Boula, Kathryn Marcile Subject Water birds -- Oregon -- Abert, Lake -- Ecology Remove constraint Subject: Water birds -- Oregon -- Abert, Lake -- Ecology

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  • Foraging ecology of migrant waterbirds, Lake Abert, Oregon

    Creator:
    Boula, Kathryn Marcile
    Abstract:
    Seven species of water-dependent birds (northern phalarope, Phalaropus lobatus; American avocet, Recurvirostra americana; Wilson's phalarope, P. tricolor; eared grebe, Podiceps nigricollis; ring-billed gull Larus delawarensis; California gull, L. californicus; and northern shoveler, Anas clypeata) were studied during the fall migrations of 1982 and 1983 to determine the diets and foraging...
    Resource Type:
    Masters Thesis