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  1. By: Mitchener, J. A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 67
    Issue: 1
    Date: 1953
    Page Range: 43--43
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Mitchener, J. A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 70
    Issue: 3
    Date: 1956
    Page Range: 141--141
    Publication Info: Ottawa Ottawa Field-Naturalists' Club