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By: Drolet, Charles-A.Type: ArticleIn: The Canadian field-naturalistVolume: 90Series:Issue: 2Date: 1976Page Range: 123--136Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Drolet, Charles-A.Type: ArticleIn: The Canadian field-naturalistVolume: 92Series:Issue: 3Date: 1978Page Range: 275--282Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: