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  1. By: Patterson, Brent R. - Bondrup-Nielsen, Søren, - Messier, François
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 2
    Date: 1999
    Page Range: 251--257
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Found, Rob - McLaren, Ashley A. D. - Rodgers, Arthur R. - Patterson, Brent R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 131
    Issue: 3
    Date: 2018-02-28
    Page Range: 215--220
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Muntz, Erich M. - Patterson, Brent R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 2
    Date: 2004-04-01
    Page Range: 278--280
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Patterson, Brent R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 484--487
    Publication Info: Ottawa Ottawa Field-Naturalists' Club