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By: Cairns, DavidType: ArticleIn: The Wilson bulletinVolume: 92Series:Issue: 3Date: 1980Page Range: 352--361Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Cairns, DavidType: ArticleIn: The Canadian field-naturalistVolume: 95Series:Issue: 3Date: 1981Page Range: 312--318Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Cairns, DavidType: ArticleIn: The Canadian field-naturalistVolume: 96Series:Issue: 4Date: 1982Page Range: 504--504Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hipfner, J. Mark - Gilchrist, H. Grant - Gaston, Anthony J - Cairns, DavidType: ArticleIn: The Canadian field-naturalistVolume: 116Series:Issue: 1Date: 2002Page Range: 22--25Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: