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  1. By: Burg, Theresa M. - Lauff, Randolph
    Type: Article
    In: The Canadian field-naturalist
    Volume: 126
    Issue: 1
    Date: 2012-10-02
    Page Range: 41--45
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Lait, Linda A. - Lauff, Randolph - Burg, Theresa M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 126
    Issue: 2
    Date: 2012-11-29
    Page Range: 143--147
    Publication Info: Ottawa Ottawa Field-Naturalists' Club