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  1. By: Sullivan, Thomas P. - Sullivan, Druscilla S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 122
    Issue: 4
    Date: 2008-10-01
    Page Range: 345--356
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Sullivan, Druscilla S. - Sullivan, Thomas P.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 96
    Issue: 4
    Date: 1982
    Page Range: 455--461
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Sullivan, Thomas P. - Sullivan, Druscilla S. - Hogue, Eugene J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 3
    Date: 2004-07-01
    Page Range: 299--308
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Sullivan, Thomas P. - Jones, Bronwen - Sullivan, Druscilla S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 3
    Date: 1989
    Page Range: 335--340
    Publication Info: Ottawa Ottawa Field-Naturalists' Club