dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Barkley, William D. - Edwards, R. York
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 1
    Date: 1971
    Page Range: 1--2
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Barkley, William D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 86
    Issue: 2
    Date: 1972
    Page Range: 162--162
    Publication Info: Ottawa Ottawa Field-Naturalists' Club