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  1. By: Westdal, Kristin H - Davies, Jeremy - McPherson, Andy - Orr, Jack R. - Ferguson, Steven H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 130
    Issue: 4
    Date: 2017-03-29
    Page Range: 315--319
    Publication Info: Ottawa Ottawa Field-Naturalists' Club