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By: Paisley, R. Neal - Wetzel, John F. - Nelson, John S. - Stetzer, Cindy - Hamernick, Mark G. - Anderson, Benjamin P.Type: ArticleIn: The Canadian field-naturalistVolume: 123Series:Issue: 4Date: 2009-10-01Page Range: 329--337Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: