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By: Horwich, Robert HType: ArticleIn: The Wilson bulletinVolume: 77Series:Issue: 3Date: 1965Page Range: 264--281Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Horwich, Robert HType: ArticleIn: The Wilson bulletinVolume: 81Series:Issue: 1Date: 1969Page Range: 87--93Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: