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By: Adams, Layne G.Type: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 3Date: 1991Page Range: 413--414Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Mech, L. David - Adams, Layne G.Type: ArticleIn: The Canadian field-naturalistVolume: 113Series:Issue: 4Date: 1999Page Range: 673--675Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: