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By: Olson, C V - Arsenault, David PType: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 3Date: 2000Page Range: 157--166Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Olson, C V - Osborn, S A HType: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 1Date: 2000Page Range: 58--59Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: