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  1. By: Henshaw, John
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 4
    Date: 1970
    Page Range: 388--390
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Henshaw, John
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 4
    Date: 1970
    Page Range: 390--391
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Henshaw, John
    Type: Article
    In: The Canadian field-naturalist
    Volume: 80
    Issue: 3
    Date: 1966
    Page Range: 181--181
    Publication Info: Ottawa Ottawa Field-Naturalists' Club