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By: Buchanan, Joseph B. - Fleming, Tracy L. - Irwin, Larry L. (Larry Lynn)Type: ArticleIn: The journal of raptor researchVolume: 38Series:Issue: 3Date: 2004Page Range: 231--237Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Fleming, Tracy L. - Halverson, J L - Buchanan, Joseph B.Type: ArticleIn: The journal of raptor researchVolume: 30Series:Issue: 3Date: 1996Page Range: 118--122Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: