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By: Campbell, R. Wayne - Carter, Harry R. - Sealy, Spencer GType: ArticleIn: The Canadian field-naturalistVolume: 93Series:Issue: 1Date: 1979Page Range: 84--86Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Sealy, Spencer G - Carter, Harry R.Type: ArticleIn: The Canadian field-naturalistVolume: 126Series:Issue: 1Date: 2012-10-01Page Range: 6--14Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: