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  1. By: Gipson, Philip S. - Ballard, Warren B
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 4
    Date: 1998
    Page Range: 724--739
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Kamler, Jan F - Gipson, Philip S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 3
    Date: 2000
    Page Range: 388--394
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Kamler, Jan F - Keeler, Kurt - Wiens, Galen - Richardson, Chad - Gipson, Philip S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 1
    Date: 2003-01-01
    Page Range: 123--124
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Kamler, Jan F - Gipson, Philip S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 2
    Date: 2003-04-01
    Page Range: 218--223
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Gipson, Philip S. - Kamler, Jan F
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 3
    Date: 2003-07-01
    Page Range: 472--474
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Spears, Brian L. - Ballard, Warren B - Wallace, Mark C - Applegate, Roger D. - Gipson, Philip S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 4
    Date: 2003-10-01
    Page Range: 645--647
    Publication Info: Ottawa Ottawa Field-Naturalists' Club