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  1. By: Pegau, Robert E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 86
    Issue: 2
    Date: 1972
    Page Range: 161--162
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Pegau, Robert E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 2
    Date: 1970
    Page Range: 175--177
    Publication Info: Ottawa Ottawa Field-Naturalists' Club