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By: Suydam, Robert S. - Quakenbush, Lori T - Dickson, D. Lynne - Obritschkewitsch, TimType: ArticleIn: The Canadian field-naturalistVolume: 114Series:Issue: 3Date: 2000Page Range: 444--452Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Dickson, D. LynneType: ArticleIn: The Canadian field-naturalistVolume: 108Series:Issue: 1Date: 1994Page Range: 10--16Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: