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  1. By: Van Deelen, Timothy R. - Pletscher, Daniel H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 2
    Date: 1996
    Page Range: 318--321
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Van Deelen, Timothy R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 3
    Date: 1994
    Page Range: 361--363
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Jacques, Christopher N. - Ishmael, William E. - Van Deelen, Timothy R. - Rolley, Robert E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 121
    Issue: 3
    Date: 2007-07-01
    Page Range: 333--335
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Van Deelen, Timothy R. - Campa, Henry - Hamady, Maya - Haufler, Jonathan B
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 4
    Date: 1996
    Page Range: 630--633
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Seymour, Donald L. - Van Deelen, Timothy R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 2
    Date: 1998
    Page Range: 343--343
    Publication Info: Ottawa Ottawa Field-Naturalists' Club