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By: Delgado, M D - Penteriani, VType: ArticleIn: The journal of raptor researchVolume: 38Series:Issue: 4Date: 2004Page Range: 375--377Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Cerasoli, Marina - Penteriani, VType: ArticleIn: The journal of raptor researchVolume: 30Series:Issue: 3Date: 1996Page Range: 130--135Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: