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  1. By: Platt, J B
    Type: Article
    In: The Canadian field-naturalist
    Volume: 90
    Issue: 3
    Date: 1976
    Page Range: 338--345
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Platt, J B
    Type: Article
    In: Raptor research
    Volume: 7
    Issue: 2
    Date: 1973
    Page Range: 63--63
    Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]
  3. By: Cade, Tom J. - Weaver, James D. - Platt, J B - Burnham, William A.,
    Type: Article
    In: Raptor research
    Volume: 11
    Issue: 1-2
    Date: 1977
    Page Range: 28--48
    Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]
  4. By: Platt, J B
    Type: Article
    In: The Great Basin naturalist
    Volume: 31
    Date: 1971
    Page Range: 51--65
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,