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By: Richdale, L EType: ArticleIn: The Wilson bulletinVolume: 61Series:Issue: 2Date: 1949Page Range: 91--98Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Richdale, L EType: ArticleIn: The Wilson bulletinVolume: 59Series:Issue: 3Date: 1947Page Range: 160--171Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: