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Filtering by: Creator Jacobs, Dakota C. Remove constraint Creator: Jacobs, Dakota C. Committee Member Pereira, Cliff Remove constraint Committee Member: Pereira, Cliff Subject Mallard -- Nests -- Oregon -- Willamette River Valley Remove constraint Subject: Mallard -- Nests -- Oregon -- Willamette River Valley

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  • Nesting ecology of mallards in the Willamette Valley of Oregon

    Creator:
    Rickerson, Eric V.
    Abstract:
    Although widely studied in many portions of North America, little is known about the specific habitat requirements of mallard ducks (Anas platyrhynchos) during the breeding season in western Oregon. I radio-marked 72 female mallards in the Willamette Valley of Oregon in March-April 1995-96 to document wetland habitat selection during pre-nesting...
    Resource Type:
    Masters Thesis
    Full Text:
    and September (Franklin and Dryness 1988). Annual temperatures range from 4.0 to 18.9° C, with an