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  1. By: Gillingham, Michael P. - Parker, Katherine L. - Hanley, Thomas A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 1
    Date: 2000
    Page Range: 21--25
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Silver, Rod S. - Dawe, Neil K. - Starzomski, Brian M. - Parker, Katherine L. - Nagorsen, David W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 124
    Issue: 4
    Date: 2010-10-01
    Page Range: 367--383
    Publication Info: Ottawa Ottawa Field-Naturalists' Club