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By: Townsend, G. F.Type: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 3Date: 1977Page Range: 328--329Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Townsend, G. F.Type: ArticleIn: The Canadian field-naturalistVolume: 90Series:Issue: 2Date: 1976Page Range: 206--206Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: