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By: Douglas, George W. - Penny, Jenifer L. - Barton, KseniaType: ArticleIn: The Canadian field-naturalistVolume: 120Series:Issue: 2Date: 2006-04-01Page Range: 183--187Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Douglas, George W. - Penny, Jenifer L. - Barton, KseniaType: ArticleIn: The Canadian field-naturalistVolume: 120Series:Issue: 2Date: 2006-04-01Page Range: 163--168Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: