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  1. By: Lloyd, Hoyes - Lanning, Robert G. - Davis, Sheldon
    Type: Article
    In: The Canadian field-naturalist
    Volume: 64
    Issue: 4
    Date: 1950
    Page Range: 140--142
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Brown, N. R. - Lanning, Robert G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 68
    Issue: 4
    Date: 1954
    Page Range: 171--180
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Lloyd, Hoyes - Lanning, Robert G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 62
    Issue: 2
    Date: 1948
    Page Range: 47--65
    Publication Info: Ottawa Ottawa Field-Naturalists' Club