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By: Dempsey, H. C.Type: ArticleIn: The Canadian field-naturalistVolume: 57Series:Issue: 4-5Date: 1943Page Range: 93--94Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Dempsey, H. C.Type: ArticleIn: The Canadian field-naturalistVolume: 48Series:Issue: 9Date: 1934-12Page Range: 145--145Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: