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Filtering by: Committee Member D' Ambrosio, Bruce Remove constraint Committee Member: D' Ambrosio, Bruce Degree Level Doctoral Remove constraint Degree Level: Doctoral Subject Bird populations -- Klamath National Forest (Calif. and Or.) Remove constraint Subject: Bird populations -- Klamath National Forest (Calif. and Or.)

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  • Ecology of mallard ducklings on Lower Klamath National Wildlife Refuge, California

    Creator:
    Mauser, David M.
    Abstract:
    The ecology of female mallards (Anas platyrhynchos) and their broods was studied during 1988-90 on Lower Klamath National Wildlife Refuge, California. Survival of 127 radio-marked ducklings from 64 broods was 0.18 to 10 days of life, and 0.37 and 0.34 to fledging for 1988, 1989, and 1990, respectively. For the...
    Resource Type:
    Dissertation
    Full Text:
    . Gilmer, W. Bruce Shepard, and Jerry D. Hendricks. Hiram W. Li directed the research review and Bruce E