dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 81
    Issue: 4
    Date: 1967
    Page Range: 242--248
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 83
    Issue: 2
    Date: 1969
    Page Range: 128--131
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 1
    Date: 1971
    Page Range: 39--52
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 1
    Date: 1971
    Page Range: 21--23
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 87
    Issue: 4
    Date: 1973
    Page Range: 357--369
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Bergerud, Arthur T.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 90
    Issue: 4
    Date: 1976
    Page Range: 449--463
    Publication Info: Ottawa Ottawa Field-Naturalists' Club