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  1. By: Anderson, Roland C - Shimek, Ronald L. - Cosgrove, James A. - Berthinier, Steve
    Type: Article
    In: The Canadian field-naturalist
    Volume: 121
    Issue: 4
    Date: 2007-10-01
    Page Range: 423--425
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Cosgrove, James A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 1
    Date: 2003-01-01
    Page Range: 117--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club