dcsimg
Please read BHL's Acknowledgment of Harmful Content

Internet Archive is currently down. As a result, page images are not displaying in BHL. 

For the latest updates, follow @internetarchive.

Sort By:
  1. By: Swan, D. - Freedman, B. - Dilworth, Timothy G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 98
    Issue: 3
    Date: 1984
    Page Range: 362--364
    Publication Info: Ottawa Ottawa Field-Naturalists' Club