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By: Hay, K. A.Type: ArticleIn: The Canadian field-naturalistVolume: 99Series:Issue: 3Date: 1985Page Range: 425--432Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hay, K. A.Type: ArticleIn: The Canadian field-naturalistVolume: 99Series:Issue: 3Date: 1985Page Range: 433--437Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: