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  1. By: Rice, Mindy B. - Ballard, Warren B - Fish, Ernest B. - McIntyre, Nancy E. - Holdermann, David
    Type: Article
    In: The Canadian field-naturalist
    Volume: 123
    Issue: 3
    Date: 2009-07-01
    Page Range: 246--254
    Publication Info: Ottawa Ottawa Field-Naturalists' Club