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By: Rodriguez Santa, Freddy - Hernández, L M - Martell, M - Bildstein, Keith L. (Keith Louis),Type: ArticleIn: The journal of raptor researchVolume: 37Series:Issue: 4Date: 2003Page Range: 330--333Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Voight-Englund, J. - Martell, M - Tordoff, Harrison B - Redig, P TType: ArticleIn: The journal of raptor researchVolume: 27Series:Issue: 1Date: 1993Page Range: 84--84Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Martell, M - Redig, P - Nibe, J - Buhl, Gail - Franzel, DanielType: ArticleIn: The journal of raptor researchVolume: 25Series:Issue: 3Date: 1991Page Range: 72--76Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: