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By: Brown, Bryan T.Type: ArticleIn: The journal of raptor researchVolume: 22Series:Issue: 1Date: 1988Page Range: 30--32Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Brown, Bryan T.Type: ArticleIn: The journal of raptor researchVolume: 26Series:Issue: 1Date: 1992Page Range: 36--37Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Brown, Bryan T. - Goertz, John WType: ArticleIn: The Wilson bulletinVolume: 90Series:Issue: 2Date: 1978Page Range: 261--270Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Brown, Bryan T. - Mesta, R - Stevens, L E - Weisheit, John S.Type: ArticleIn: The journal of raptor researchVolume: 23Series:Issue: 3Date: 1989Page Range: 110--113Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Brown, Bryan T. - Mills, G S - Powels, C - Russell, W A - Therres, Glenn D. - Pottie, J JType: ArticleIn: The journal of raptor researchVolume: 33Series:Issue: 3Date: 1999Page Range: 227--232Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Brown, Bryan T. - Stevens, L EType: ArticleIn: The journal of raptor researchVolume: 31Series:Issue: 1Date: 1997Page Range: 7--10Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Rodriguez-Estrella, Ricardo - Brown, Bryan T.Type: ArticleIn: The journal of raptor researchVolume: 24Series:Issue: 3Date: 1990Page Range: 47--51Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: