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By: Pearlstine, E V - Thompson, Daniel B.Type: ArticleIn: The journal of raptor researchVolume: 38Series:Issue: 4Date: 2004Page Range: 334--342Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Pearlstine, E VType: ArticleIn: The journal of raptor researchVolume: 38Series:Issue: 3Date: 2004Page Range: 250--255Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: