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  1. By: Arnold, Ruth Horner
    Type: Article
    In: The Canadian field-naturalist
    Volume: 72
    Issue: 2
    Date: 1958
    Page Range: 117--117
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Arnold, Ruth Horner
    Type: Article
    In: The Canadian field-naturalist
    Volume: 73
    Issue: 2
    Date: 1959
    Page Range: 133--134
    Publication Info: Ottawa Ottawa Field-Naturalists' Club