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  1. By: Hogans, William E.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 3
    Date: 1986
    Page Range: 373--375
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Mcalpine, Donald F - Hogans, William E. - Fletcher, Timothy J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 3
    Date: 1991
    Page Range: 386--387
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Hogans, William E. - Hurlbut, Thomas R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 98
    Issue: 3
    Date: 1984
    Page Range: 365--365
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Hogans, William E.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 101
    Date: 1988
    Page Range: 15--19
    Publication Info: Washington, Biological Society of Washington,