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  1. By: Zitani, Nina Michelle - Grieves, Leanne A. - Thorn, R. Greg
    Type: Article
    In: The Canadian field-naturalist
    Volume: 133
    Issue: 4
    Date: 2019-10-01
    Page Range: 301--304
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hay, Chris R.J. - Thorn, R. Greg - Jacobs, Clinton R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 132
    Issue: 4
    Date: 2019-07-11
    Page Range: 407--424
    Publication Info: Ottawa Ottawa Field-Naturalists' Club