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  1. By: Thacker, T. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 37
    Issue: 4
    Date: 1923-04
    Page Range: 66--69
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Thacker, T. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 41
    Issue: 2
    Date: 1927-02
    Page Range: 38--40
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Thacker, T. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 38
    Issue: 9
    Date: 1924-11
    Page Range: 164--167
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Thacker, T. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 1
    Date: 1949
    Page Range: 37--38
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Thacker, T. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 37
    Issue: 5
    Date: 1923-05
    Page Range: 88--89
    Publication Info: Ottawa Ottawa Field-Naturalists' Club