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By: Morton, Alexandra B. - Williams, RobType: ArticleIn: The Canadian field-naturalistVolume: 117Series:Issue: 4Date: 2003-10-01Page Range: 634--641Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Morton, Alexandra B. - Williams, RobType: ArticleIn: The Canadian field-naturalistVolume: 120Series:Issue: 2Date: 2006-04-01Page Range: 199--204Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: