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Filtering by: Creator Larson, Keith W. Advisor Anthony, Robert G. Creator Frenzel, Richard Wilmarth

1. Environmental contaminants and ecology of bald eagles in southcentral Oregon

Creator:: Frenzel, Richard Wilmarth
Abstract:: Food habits and levels of organochlorine compounds, lead, and mercury in resident and wintering bald eagles were studied in southcentral Oregon and California, 1979-83. Food habits were assessed by examination of castings from winter communal roosts, identification of 2938 prey items found at nest sites and foraging areas, and observations...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Richard W. Frenzel for the degree