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By: Ferguson, M. S.Type: ArticleIn: The Canadian field-naturalistVolume: 47Series:Issue: 3Date: 1933-03Page Range: 60--60Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Ferguson, M. S.Type: ArticleIn: The Canadian field-naturalistVolume: 49Series:Issue: 5Date: 1935-05Page Range: 86--88Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Ferguson, M. S.Type: ArticleIn: The Canadian field-naturalistVolume: 49Series:Issue: 3Date: 1935-03Page Range: 47--49Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Ferguson, M. S. - Mattox, N TType: ArticleIn: The Canadian field-naturalistVolume: 53Series:Issue: 3Date: 1939-03Page Range: 36--39Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: