-
By: Varland, Daniel E. - Klaas, E E - Loughin, Thomas MType: ArticleIn: The journal of raptor researchVolume: 25Series:Issue: 1Date: 1991Page Range: 9--17Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Pitman, James C - Hagen, Christian A - Jamison, Brent E - Robel, Robert J - Loughin, Thomas M - Applegate, Roger D.Type: ArticleIn: The Wilson journal of ornithologyVolume: 118Series:Issue: 1Date: 2006Page Range: 23--35Publication Info: Lawrence, KS, Wilson Ornithological Society, 2006-Subjects:
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By: Varland, Daniel E. - Loughin, Thomas MType: ArticleIn: The Wilson bulletinVolume: 105Series:Issue: 3Date: 1993Page Range: 465--474Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Varland, Daniel E. - Loughin, Thomas MType: ArticleIn: The journal of raptor researchVolume: 26Series:Issue: 2Date: 1992Page Range: 74--80Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: