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By: Kopachena, Jeffrey G - Crist, Christopher JType: ArticleIn: The Wilson bulletinVolume: 112Series:Issue: 1Date: 2000Page Range: 108--114Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Kopachena, Jeffrey G - Falls, J BruceType: ArticleIn: The Wilson bulletinVolume: 105Series:Issue: 1Date: 1993Page Range: 48--59Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: