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By: Rusch, D H - Gillespie, Murray M. - McKay, David I.Type: ArticleIn: The Canadian field-naturalistVolume: 92Series:Issue: 2Date: 1978Page Range: 123--127Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Sexton, Donald A. - Gillespie, Murray M.Type: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 1Date: 1979Page Range: 74--76Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: