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By: Marshall, J D - Hager, Claire H. - Mckee, GType: ArticleIn: Raptor researchVolume: 20Series:Issue: 3-4Date: 1986Page Range: 108--112Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
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By: Marshall, J DType: ArticleIn: Entomological newsVolume: 81Series:Issue:Date: 1970Page Range: 41--49Publication Info: [Philadelphia], American Entomological Society, 1925-Subjects: