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By: Bédard, Jean - LaPointe, GisèleType: ArticleIn: The Wilson bulletinVolume: 96Series:Issue: 2Date: 1984Page Range: 196--205Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: LaPointe, Gisèle - Bédard, JeanType: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 2Date: 1986Page Range: 264--267Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: