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By: Voight, Dennis R. - Broadfoot, Jim D.Type: ArticleIn: The Canadian field-naturalistVolume: 109Series:Issue: 2Date: 1995Page Range: 201--204Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Broadfoot, Jim D. - Voigt, Dennis R. - Bellhouse, Tim J.Type: ArticleIn: The Canadian field-naturalistVolume: 110Series:Issue: 2Date: 1996Page Range: 298--302Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: