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By: Jorde, Dennis G. - Owen, R. B.Type: ArticleIn: The Canadian field-naturalistVolume: 104Series:Issue: 2Date: 1990Page Range: 303--304Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Jorde, Dennis G. - Owen, R. B.Type: ArticleIn: The Canadian field-naturalistVolume: 104Series:Issue: 2Date: 1990Page Range: 300--302Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: