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By: Bildstein, Keith L. (Keith Louis), - Bancroft, G. Thomas - Dugan, Patrick J - Gordon, David H - Erwin, R. Michael - Nol, Erica - Payne, Laura X - Senner, Stanley EType: ArticleIn: The Wilson bulletinVolume: 103Series:Issue: 2Date: 1991Page Range: 218--254Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Strong, Allan M - Sawicki, Richard J - Bancroft, G. ThomasType: ArticleIn: The Wilson bulletinVolume: 103Series:Issue: 3Date: 1991Page Range: 415--425Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: