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By: Haegele, C. W.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 1Date: 1993Page Range: 83--91Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Haegele, C. W.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 1Date: 1993Page Range: 73--82Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: