dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Ruggieri, George D. - Nigrelli, Ross F. (Ross Franco), - Powles, P. M. - Garnett, D. G.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 55
    Issue: 4
    Date: 1970-12-15
    Page Range: 57--72
    Publication Info: New York,
  2. By: Hamilton, James G. - Powles, P. M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 97
    Issue: 1
    Date: 1983
    Page Range: 47--56
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Powles, P. M. - S. Finucan, S. - Van Haaften, M. - Curry, R. Allen
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 2
    Date: 1992
    Page Range: 237--240
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Powles, P. M. - MacCrimmon, Hugh R. - Macrae, Donald A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 97
    Issue: 3
    Date: 1983
    Page Range: 293--298
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Ross , Jay - Powles, P. M. - Berrill, Michael
    Type: Article
    In: The Canadian field-naturalist
    Volume: 91
    Issue: 4
    Date: 1977
    Page Range: 406--410
    Publication Info: Ottawa Ottawa Field-Naturalists' Club