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By: Kukal, Olga - Pattie, Donald L.Type: ArticleIn: The Canadian field-naturalistVolume: 102Series:Issue: 3Date: 1988Page Range: 544--544Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Pattie, Donald L. - Webber, MarcType: ArticleIn: The Canadian field-naturalistVolume: 106Series:Issue: 2Date: 1992Page Range: 266--267Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: