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  1. By: Holm, Erling - Dumont, Pierre - Leclerc, J. - Roy, G. - Crossman, E. J. (Edwin John),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 115
    Issue: 4
    Date: 2001
    Page Range: 614--622
    Publication Info: Ottawa Ottawa Field-Naturalists' Club