dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 86
    Issue: 4
    Date: 1972
    Page Range: 405--405
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 87
    Issue: 3
    Date: 1973
    Page Range: 334--334
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 85
    Issue: 2
    Date: 1971
    Page Range: 188--189
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 1
    Date: 1974
    Page Range: 117--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 87
    Issue: 1
    Date: 1973
    Page Range: 66--66
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 86
    Issue: 1
    Date: 1972
    Page Range: 17--31
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 4
    Date: 1974
    Page Range: 544--544
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Hatler, David F.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 1
    Date: 1974
    Page Range: 119--120
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Hatler, David F. - Darling, James M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 88
    Issue: 4
    Date: 1974
    Page Range: 449--459
    Publication Info: Ottawa Ottawa Field-Naturalists' Club