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By: Scott, David M.Type: ArticleIn: The Canadian field-naturalistVolume: 73Series:Issue: 1Date: 1959Page Range: 15--20Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Scott, David M.Type: ArticleIn: The Canadian field-naturalistVolume: 75Series:Issue: 4Date: 1961Page Range: 264--264Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: