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  1. By: Sutton, R. W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 82
    Issue: 2
    Date: 1968
    Page Range: 147--147
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Sutton, R. W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 73
    Issue: 1
    Date: 1959
    Page Range: 54--54
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Sutton, R. W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 6
    Date: 1952
    Page Range: 175--175
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Sutton, R. W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 68
    Issue: 3
    Date: 1954
    Page Range: 135--135
    Publication Info: Ottawa Ottawa Field-Naturalists' Club