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  1. By: Hodson, Keith
    Type: Article
    In: The Canadian field-naturalist
    Volume: 84
    Issue: 3
    Date: 1970
    Page Range: 319--320
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hodson, Keith
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 1
    Date: 1978
    Page Range: 76--77
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Fyfe, Richard W. - Campbell, Stuart J - Hayson, B. - Hodson, Keith
    Type: Article
    In: The Canadian field-naturalist
    Volume: 83
    Issue: 3
    Date: 1969
    Page Range: 191--200
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Houston, C Stuart - Hodson, Keith
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 2
    Date: 1997
    Page Range: 243--248
    Publication Info: Ottawa Ottawa Field-Naturalists' Club