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  1. By: Elsinger, M. - Burrell, E. - DeBruyn, N. - Tanasichuk, K. - Timoney, Kevin
    Type: Article
    In: The Canadian field-naturalist
    Volume: 121
    Issue: 1
    Date: 2007-01-01
    Page Range: 17--23
    Publication Info: Ottawa Ottawa Field-Naturalists' Club