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By: Christie, David S.Type: ArticleIn: The Canadian field-naturalistVolume: 72Series:Issue: 4Date: 1958Page Range: 172--173Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Christie, David S.Type: ArticleIn: The Canadian field-naturalistVolume: 82Series:Issue: 1Date: 1968Page Range: 54--54Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: