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  1. By: Bradford, Rodney G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 477--479
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hasselman, Dan J. - Longue, Phillip - Bradford, Rodney G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 119
    Issue: 2
    Date: 2005-04-01
    Page Range: 294--295
    Publication Info: Ottawa Ottawa Field-Naturalists' Club