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  1. By: Chaulk, Keith G. - Bondrup-Nielsen, Søren, - Harrington, Fred H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 119
    Issue: 2
    Date: 2005-04-01
    Page Range: 164--174
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Chaulk, Keith G. - Michelin, Daniel - Williams, Melva - Wolfrey, Tony
    Type: Article
    In: The Canadian field-naturalist
    Volume: 127
    Issue: 1
    Date: 2013-07-14
    Page Range: 31--37
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Chaulk, Keith G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 123
    Issue: 4
    Date: 2009-10-01
    Page Range: 304--308
    Publication Info: Ottawa Ottawa Field-Naturalists' Club