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  1. By: Cairns, David
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 3
    Date: 1981
    Page Range: 312--318
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Cairns, David
    Type: Article
    In: The Wilson bulletin
    Volume: 92
    Issue: 3
    Date: 1980
    Page Range: 352--361
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Hipfner, J. Mark - Gilchrist, H. Grant - Gaston, Anthony J - Cairns, David
    Type: Article
    In: The Canadian field-naturalist
    Volume: 116
    Issue: 1
    Date: 2002
    Page Range: 22--25
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Cairns, David
    Type: Article
    In: The Canadian field-naturalist
    Volume: 96
    Issue: 4
    Date: 1982
    Page Range: 504--504
    Publication Info: Ottawa Ottawa Field-Naturalists' Club