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  1. By: Telfer, Edmund S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 2
    Date: 1994
    Page Range: 186--194
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Telfer, Edmund S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 3
    Date: 1971
    Page Range: 231--234
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Telfer, Edmund S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 1
    Date: 2004-01-01
    Page Range: 39--44
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Telfer, Edmund S.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 3
    Date: 1992
    Page Range: 321--326
    Publication Info: Ottawa Ottawa Field-Naturalists' Club