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By: Winterbon, BruceType: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 1Date: 1993Page Range: 133--134Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Winterbon, BruceType: ArticleIn: The Canadian field-naturalistVolume: 108Series:Issue: 2Date: 1994Page Range: 266--266Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: