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  1. By: Hall, Ivan Victor - Aalders, Lewis E. - Nickerson, N. L. - Vander Kloet, S. P.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 93
    Issue: 4
    Date: 1979
    Page Range: 415--430
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hall, Ivan Victor - Aalders, Lewis E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 76
    Issue: 4
    Date: 1962
    Page Range: 203--205
    Publication Info: Ottawa Ottawa Field-Naturalists' Club