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  1. By: Sargent, Philip S. - Dalley, Kate L. - Osborne, Derek R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 134
    Issue: 4
    Date: 2020-12-01
    Page Range: 307--315
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Sargent, Philip S. - Methven, David A. - Hooper, Robert G - McKenzie, Cynthia
    Type: Article
    In: The Canadian field-naturalist
    Volume: 122
    Issue: 4
    Date: 2008-10-01
    Page Range: 338--344
    Publication Info: Ottawa Ottawa Field-Naturalists' Club