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Filtering by: Creator Bozza, Maryann Remove constraint Creator: Bozza, Maryann Subject Bald eagle -- Food -- Oregon Remove constraint Subject: Bald eagle -- Food -- Oregon

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  • Top-down Influences of bald eagles on common murre populations in Oregon

    Creator:
    Horton, Cheryl A.
    Abstract:
    Populations of organisms are influenced by both top-down (predator driven) and bottom-up (environment or resource driven) effects. Seabird research has largely focused on bottom-up factors influencing reproduction, with little emphasis on top-down. Our goal was to better understand top-down impacts on colonial nesting seabirds over a range of spatio-temporal scales....
    Resource Type:
    Masters Thesis
    Full Text:
    thanks to the Hatfield Marine Science Center, especially to: George Boehlert, Maryann Bozza, Chelle