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By: Dugger, Katie M. (Katie Marie), - Dugger, Bruce D - Fredrickson, Leigh HType: ArticleIn: The Wilson bulletinVolume: 111Series:Issue: 1Date: 1999Page Range: 1--6Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Fredrickson, Leigh HType: ArticleIn: The Wilson bulletinVolume: 82Series:Issue: 4Date: 1970Page Range: 445--457Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Combs, Daniel L - Fredrickson, Leigh HType: ArticleIn: The Wilson bulletinVolume: 107Series:Issue: 2Date: 1995Page Range: 359--365Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Fredrickson, Leigh HType: ArticleIn: The Wilson bulletinVolume: 81Series:Issue: 4Date: 1969Page Range: 450--453Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Fredrickson, Leigh H - Weller, Milton WType: ArticleIn: The Wilson bulletinVolume: 84Series:Issue: 3Date: 1972Page Range: 309--314Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Brown, Patrick W. - Fredrickson, Leigh HType: ArticleIn: The Wilson bulletinVolume: 99Series:Issue: 1Date: 1987Page Range: 50--55Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Brown, Patrick W. - Fredrickson, Leigh HType: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 2Date: 1989Page Range: 240--247Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: