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By: Ballard, Warren B - Cronin, Matthew A - Robards, Martin D. - Follmann, Erich H.Type: ArticleIn: The Canadian field-naturalistVolume: 114Series:Issue: 3Date: 2000Page Range: 493--494Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Smith, Martin E. - Follmann, Erich H.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 1Date: 1993Page Range: 97--99Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: