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  1. By: Wishart, Richard A. - Bider, J. Roger
    Type: Article
    In: The Canadian field-naturalist
    Volume: 91
    Issue: 2
    Date: 1977
    Page Range: 141--147
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Wishart, Richard A. - Caldwell, Patrick J. - Sealy, Spencer G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 2
    Date: 1981
    Page Range: 183--185
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Wishart, Richard A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 99
    Issue: 2
    Date: 1985
    Page Range: 172--178
    Publication Info: Ottawa Ottawa Field-Naturalists' Club