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By: O'Malley, J. Brian E. - Evans, Roger MType: ArticleIn: The Canadian field-naturalistVolume: 98Series:Issue: 4Date: 1984Page Range: 451--457Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Bugden, Shawn C - Evans, Roger MType: ArticleIn: The Wilson bulletinVolume: 111Series:Issue: 2Date: 1999Page Range: 188--194Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Bugden, Shawn C - Evans, Roger MType: ArticleIn: The Canadian field-naturalistVolume: 111Series:Issue: 2Date: 1997Page Range: 234--237Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Evans, Roger MType: ArticleIn: The Wilson bulletinVolume: 82Series:Issue: 4Date: 1970Page Range: 383--390Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Evans, Roger MType: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 2Date: 1972Page Range: 151--153Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Evans, Roger MType: ArticleIn: The Wilson bulletinVolume: 102Series:Issue: 4Date: 1990Page Range: 684--692Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Evans, Roger MType: ArticleIn: The Wilson bulletinVolume: 81Series:Issue: 1Date: 1969Page Range: 75--78Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Evans, Roger M - Mcmahon, Blair FType: ArticleIn: The Wilson bulletinVolume: 99Series:Issue: 2Date: 1987Page Range: 190--201Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: