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  1. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 1
    Date: 1975
    Page Range: 103--104
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Northcott, Tom H. - Mercer, Eugene - Menchenton, Eric
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 1
    Date: 1974
    Page Range: 86--86
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Northcott, Tom H. - Elsey, Fawn E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 2
    Date: 1971
    Page Range: 123--128
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 4
    Date: 1978
    Page Range: 417--418
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 2
    Date: 1978
    Page Range: 209--209
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 4
    Date: 1975
    Page Range: 464--465
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 3
    Date: 1974
    Page Range: 385--385
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 4
    Date: 1975
    Page Range: 484--484
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 4
    Date: 1974
    Page Range: 545--546
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  10. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 3
    Date: 1974
    Page Range: 392--393
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  11. By: Northcott, Tom H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 2
    Date: 1978
    Page Range: 206--206
    Publication Info: Ottawa Ottawa Field-Naturalists' Club