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  1. By: Homan, H. J. - Linz, George M - Engeman, Richard M. - Penry, L. B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 2
    Date: 2004-04-01
    Page Range: 201--209
    Publication Info: Ottawa Ottawa Field-Naturalists' Club