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By: Young, Colin M.Type: ArticleIn: The Canadian field-naturalistVolume: 86Series:Issue: 4Date: 1972Page Range: 408--409Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Young, Colin M.Type: ArticleIn: The Canadian field-naturalistVolume: 82Series:Issue: 3Date: 1968Page Range: 209--212Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Young, Colin M.Type: ArticleIn: The Canadian field-naturalistVolume: 85Series:Issue: 2Date: 1971Page Range: 179--181Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Young, Colin M.Type: ArticleIn: The Canadian field-naturalistVolume: 85Series:Issue: 3Date: 1971Page Range: 269--270Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: