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  1. By: Jobin, Benoît - DesGranges, Jean-Luc - Boutin, Celine
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 4
    Date: 1998
    Page Range: 611--618
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Boutin, Celine - Freemark, Kathyrn E - Kirk, David Anthony
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 3
    Date: 1999
    Page Range: 430--460
    Publication Info: Ottawa Ottawa Field-Naturalists' Club