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By: Erichsen, A L - Smallwood, S - Ottum, N D - Fry, D. MichaelType: ArticleIn: The journal of raptor researchVolume: 28Series:Issue: 1Date: 1994Page Range: 46--46Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Erichsen, A L - Commandatore, A M - Fry, D. MichaelType: ArticleIn: The journal of raptor researchVolume: 29Series:Issue: 1Date: 1995Page Range: 70--70Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Stein, Robert W - Yamamoto, Julie T. - Fry, D. Michael - Wilson, Barry WType: ArticleIn: The journal of raptor researchVolume: 32Series:Issue: 2Date: 1998Page Range: 163--169Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: