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By: Smallman, B. N.Type: ArticleIn: The Canadian field-naturalistVolume: 99Series:Issue: 3Date: 1985Page Range: 451--452Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Smallman, B. N.Type: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 112--113Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: