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  1. By: Serfass, Thomas L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 4
    Date: 1995
    Page Range: 458--459
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Loughry, Steven C. - Triska, Maggie D. - Fecske, Dorothy M. - Serfass, Thomas L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 126
    Issue: 4
    Date: 2013-04-22
    Page Range: 281--287
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Olson, Zach H. - Stevens, Sadie S. - Serfass, Thomas L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 119
    Issue: 3
    Date: 2005-07-01
    Page Range: 459--461
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Serfass, Thomas L. - Brooks, Robert P. - Rymon, Larry M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 1
    Date: 1993
    Page Range: 59--63
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Bohrman, Jennifer A. - Stevens, Sadie S. - Serfass, Thomas L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 125
    Issue: 3
    Date: 2011-07-01
    Page Range: 252--254
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Wagnon, Casey J. - Serfass, Thomas L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 131
    Issue: 1
    Date: 2017-07-14
    Page Range: 19--22
    Publication Info: Ottawa Ottawa Field-Naturalists' Club