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  1. By: Herman, Thomas B. - Power, Terrance D. - Eaton, Brian R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 2
    Date: 1995
    Page Range: 182--191
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Power, Terrance D. - Herman, Thomas B. - Kerekes, Joseph.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 1
    Date: 1994
    Page Range: 17--21
    Publication Info: Ottawa Ottawa Field-Naturalists' Club