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  1. By: Frith, Rowley
    Type: Article
    In: The Canadian field-naturalist
    Volume: 74
    Issue: 3
    Date: 1960
    Page Range: 168--168
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Frith, Rowley
    Type: Article
    In: The Canadian field-naturalist
    Volume: 72
    Issue: 3
    Date: 1958
    Page Range: 144--145
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Frith, Rowley
    Type: Article
    In: The Canadian field-naturalist
    Volume: 72
    Issue: 3
    Date: 1958
    Page Range: 145--145
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Frith, Rowley
    Type: Article
    In: The Canadian field-naturalist
    Volume: 75
    Issue: 3
    Date: 1961
    Page Range: 168--169
    Publication Info: Ottawa Ottawa Field-Naturalists' Club