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  1. By: Pearce, P A - Baird, John C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 1
    Date: 1971
    Page Range: 82--82
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Baird, John C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 1
    Date: 1970
    Page Range: 59--59
    Publication Info: Ottawa Ottawa Field-Naturalists' Club