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By: Thiel, Richard P. - Hall, Wayne - Schultz, Ronald N.Type: ArticleIn: The Canadian field-naturalistVolume: 111Series:Issue: 3Date: 1997Page Range: 481--482Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Heilhecker, Ellen - Thiel, Richard P. - Hall, WayneType: ArticleIn: The Canadian field-naturalistVolume: 121Series:Issue: 3Date: 2007-07-01Page Range: 256--260Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: