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By: Hann, Harry WType: ArticleIn: The Wilson bulletinVolume: 53Series:Issue: 4Date: 1941Page Range: 211--221Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Hann, Harry WType: ArticleIn: The Wilson bulletinVolume: 49Series:Issue: 3Date: 1937Page Range: 145--237Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Hann, Harry WType: ArticleIn: The Wilson bulletinVolume: 52Series:Issue: 2Date: 1940Page Range: 69--72Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: