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By: Fetterolf, Peter MType: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 3Date: 1979Page Range: 317--318Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Fetterolf, Peter MType: ArticleIn: The Wilson bulletinVolume: 95Series:Issue: 1Date: 1983Page Range: 23--41Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Fetterolf, Peter MType: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 2Date: 1979Page Range: 198--198Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Fetterolf, Peter MType: ArticleIn: The Wilson bulletinVolume: 96Series:Issue: 1Date: 1984Page Range: 12--19Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: