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By: Thrailkill, James A - Andrews, Lawrence S - Claremont, R MType: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 4Date: 2000Page Range: 339--340Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Thrailkill, James A - Bias, Michael A.Type: ArticleIn: The journal of raptor researchVolume: 23Series:Issue: 2Date: 1989Page Range: 39--41Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Thrailkill, James A - Andrews, Lawrence SType: ArticleIn: The journal of raptor researchVolume: 30Series:Issue: 4Date: 1996Page Range: 248--249Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: