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By: Dunbrack, RobertType: ArticleIn: The Canadian field-naturalistVolume: 122Series:Issue: 2Date: 2008-04-01Page Range: 124--128Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Dunbrack, Robert - Zielinski, RobertType: ArticleIn: The Canadian field-naturalistVolume: 119Series:Issue: 4Date: 2005-10-01Page Range: 537--540Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: