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By: Speller, S. WayneType: ArticleIn: The Canadian field-naturalistVolume: 83Series:Issue: 1Date: 1969Page Range: 62--62Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Fuller, William A. - Martell, A. F. - Smith, R. F. C. - Speller, S. WayneType: ArticleIn: The Canadian field-naturalistVolume: 89Series:Issue: 3Date: 1975Page Range: 223--233Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: