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By: Baker, Bernard W. - Walkinshaw, Lawrence H.Type: ArticleIn: The Canadian field-naturalistVolume: 60Series:Issue: 1Date: 1946Page Range: 5--10Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Baker, Bernard W.Type: ArticleIn: The Wilson bulletinVolume: 56Series:Issue: 2Date: 1944Page Range: 83--90Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Walkinshaw, Lawrence H. - Baker, Bernard W.Type: ArticleIn: The Wilson bulletinVolume: 58Series:Issue: 3Date: 1946Page Range: 133--142Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: