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By: Sun, Yuan-Hsun - Wang, Ying (Ornithologist) - Lee, C FType: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 2Date: 2000Page Range: 102--107Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Sun, Yuan-Hsun - Wang, Ying (Ornithologist) - Arnold, Keith AType: ArticleIn: The journal of raptor researchVolume: 31Series:Issue: 4Date: 1997Page Range: 387--389Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Sun, Yuan-Hsun - Wu, Hsin-Ju - Wang, Ying (Ornithologist)Type: ArticleIn: The journal of raptor researchVolume: 38Series:Issue: 4Date: 2004Page Range: 326--333Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: