dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Schaefer ,James A. - Luttich, Stuart N.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 3
    Date: 1998
    Page Range: 486--490
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Chubbs, Tony E. - Schaefer ,James A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 2
    Date: 1997
    Page Range: 238--242
    Publication Info: Ottawa Ottawa Field-Naturalists' Club