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  1. By: Hart, John P. - Jamieson, David H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 116
    Issue: 2
    Date: 2002
    Page Range: 313--314
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Mech, L. David - Isbell, Forest - Krueger, Jim - Hart, John P.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 133
    Issue: 1
    Date: 2019-01-01
    Page Range: 60--65
    Publication Info: Ottawa Ottawa Field-Naturalists' Club