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  1. By: Rounds, Richard C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 2
    Date: 1980
    Page Range: 148--153
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Rounds, Richard C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 3
    Date: 1978
    Page Range: 223--227
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Rounds, Richard C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 91
    Issue: 2
    Date: 1977
    Page Range: 130--133
    Publication Info: Ottawa Ottawa Field-Naturalists' Club