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  1. By: Thelander, Carl G. - United States. Bureau of Land Management. Desert Planning Staff. - United States. Bureau of Land Management. Desert Planning Staff.
    Publication info: [S.l, c 1979]
    Holding Institution: Bureau of Land Management
  1. By: Hunt, W Grainger - Jenkins, J M - Jackman, Ronald E - Thelander, Carl G. - Gerstell, Arnold T.
    Type: Article
    In: The journal of raptor research
    Volume: 26
    Issue: 4
    Date: 1992
    Page Range: 243--256
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  2. By: Hunt, W Grainger - Jackman, Ronald E - Jenkins, J M - Thelander, Carl G. - Lehman, Robert N.
    Type: Article
    In: The journal of raptor research
    Volume: 26
    Issue: 1
    Date: 1992
    Page Range: 19--23
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-