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By: Earley, Christopher G.Type: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 2Date: 1991Page Range: 281--282Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Mariani, Christopher L. - Earley, Christopher G. - McKinnon,ChristopherType: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 3Date: 1993Page Range: 349--350Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: