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By: Morris, Michael M. J. - Penak, Brenda L. - Lemon, R E - Bird, David M. (David Michael),Type: ArticleIn: The Canadian field-naturalistVolume: 96Series:Issue: 2Date: 1982Page Range: 139--142Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Lozano, G A - Lemon, R EType: ArticleIn: The Wilson bulletinVolume: 111Series:Issue: 3Date: 1999Page Range: 381--388Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: