dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Douglas, George W. - Penny, Jenifer L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 2
    Date: 2004-04-01
    Page Range: 174--178
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Douglas, George W. - Penny, Jenifer L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 120
    Issue: 2
    Date: 2006-04-01
    Page Range: 175--178
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Douglas, George W. - Penny, Jenifer L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 120
    Issue: 2
    Date: 2006-04-01
    Page Range: 179--182
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Douglas, George W. - Penny, Jenifer L. - Barton, Ksenia
    Type: Article
    In: The Canadian field-naturalist
    Volume: 120
    Issue: 2
    Date: 2006-04-01
    Page Range: 183--187
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Douglas, George W. - Penny, Jenifer L. - Barton, Ksenia
    Type: Article
    In: The Canadian field-naturalist
    Volume: 120
    Issue: 2
    Date: 2006-04-01
    Page Range: 163--168
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Penny, Jenifer L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 120
    Issue: 2
    Date: 2006-04-01
    Page Range: 135--146
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Penny, Jenifer L. - Douglas, George W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 115
    Issue: 3
    Date: 2001
    Page Range: 460--465
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Penny, Jenifer L. - Douglas, George W.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 3
    Date: 1999
    Page Range: 461--465
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Penny, Jenifer L. - Douglas, George W. - Allen, Geraldine A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 3
    Date: 1998
    Page Range: 481--485
    Publication Info: Ottawa Ottawa Field-Naturalists' Club