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By: Goff, Gregory P. - Lien, JonType: ArticleIn: The Canadian field-naturalistVolume: 102Series:Issue: 1Date: 1988Page Range: 1--5Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Goff, Gregory P. - Lien, Jon - Stenson, Garry B. - Fretey, JacquesType: ArticleIn: The Canadian field-naturalistVolume: 108Series:Issue: 1Date: 1994Page Range: 72--73Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: