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By: Cuthbert, Francesca J. (Francesca Jean)Type: ArticleIn: The Wilson bulletinVolume: 97Series:Issue: 4Date: 1985Page Range: 502--510Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Martell, Mark S - Schladweiler, John - Cuthbert, Francesca J. (Francesca Jean)Type: ArticleIn: The journal of raptor researchVolume: 35Series:Issue: 4Date: 2001Page Range: 331--336Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Adkins Giese, Collette L. - Cuthbert, Francesca J. (Francesca Jean)Type: ArticleIn: The Canadian field-naturalistVolume: 119Series:Issue: 3Date: 2005-07-01Page Range: 367--376Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: