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  1. By: Leslie, John K. - Timmins, Charles A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 3
    Date: 2004-07-01
    Page Range: 318--325
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Leslie, John K. - Timmins, Charles A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 119
    Issue: 1
    Date: 2005-01-01
    Page Range: 16--25
    Publication Info: Ottawa Ottawa Field-Naturalists' Club