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By: Kirkham, Ian R.Type: ArticleIn: The Canadian field-naturalistVolume: 95Series:Issue: 2Date: 1981Page Range: 202--203Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Bousfield, Marjorie A. - Kirkham, Ian R. - McRae, R. D.Type: ArticleIn: The Canadian field-naturalistVolume: 100Series:Issue: 3Date: 1986Page Range: 392--393Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: