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By: Tatman, Nicole M. - McRoberts, Jon T. - Smith, W. Andrew - Ballard, Warren B - Kehoe, F. Patrick - Dilworth, Timothy G.Type: ArticleIn: The Canadian field-naturalistVolume: 123Series:Issue: 4Date: 2009-10-01Page Range: 323--328Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: