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  1. By: Brown, David T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 3
    Date: 1990
    Page Range: 505--506
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Brown, David T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 103
    Issue: 4
    Date: 1989
    Page Range: 629--630
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Brown, David T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 4
    Date: 1990
    Page Range: 615--616
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Brown, David T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 1
    Date: 1991
    Page Range: 146--147
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Brown, David T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 4
    Date: 1992
    Page Range: 546--547
    Publication Info: Ottawa Ottawa Field-Naturalists' Club