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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 Birds -- Klamath National Forest (Calif. and Or.) -- Infancy Remove constraint Subject: Birds -- Klamath National Forest (Calif. and Or.) -- Infancy

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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:
    , 1988-90. C = confirmed agent of mortality, P = probable agent, and U = unknown agent. . . . 18 CHAPTER