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  1. By: Watson, Richard T. - Thomsett, Simon - O'Daniel, Donna - Lewis, R
    Type: Article
    In: The journal of raptor research
    Volume: 30
    Issue: 1
    Date: 1996
    Page Range: 21--27
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  2. By: Thorstrom, Russell - Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 29
    Issue: 1
    Date: 1995
    Page Range: 74--74
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  3. By: Berkelman, James, - Fraser, James D - Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 29
    Issue: 1
    Date: 1995
    Page Range: 53--53
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  4. By: Rafanomezantsoa, S - Watson, Richard T. - Thorstrom, Russell
    Type: Article
    In: The journal of raptor research
    Volume: 36
    Issue: 4
    Date: 2002
    Page Range: 309--314
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  5. By: Berkelman, James, - Fraser, James D - Watson, Richard T.
    Type: Article
    In: The Wilson bulletin
    Volume: 111
    Issue: 1
    Date: 1999
    Page Range: 15--21
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  6. By: Watson, Richard T. - Razafindramanana, S
    Type: Article
    In: The journal of raptor research
    Volume: 33
    Issue: 4
    Date: 1999
    Page Range: 335--338
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  7. By: Berkelman, James, - Fraser, James D - Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 36
    Issue: 4
    Date: 2002
    Page Range: 287--293
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  8. By: Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 32
    Issue: 1
    Date: 1998
    Page Range: 1--2
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  9. By: Thorstrom, Russell - Watson, Richard T. - Baker, Aaron J - Ayers, Serena - Anderson, David L.
    Type: Article
    In: The journal of raptor research
    Volume: 36
    Issue: 1
    Date: 2002
    Page Range: 39--44
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  10. By: Virani, Munir Z. - Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 32
    Issue: 1
    Date: 1998
    Page Range: 28--39
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  11. By: Thorstrom, Russell - Watson, Richard T. - Damary, B - Toto, F. - Baba, M. - Baba, V.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 115
    Date: 1995
    Page Range: 40--45
    Publication Info: London, British Ornithologists' Club, 1893-
  12. By: Tingay, Ruth E - Culver, Melanie - Hallerman, Eric M. - Fraser, James D - Watson, Richard T.
    Type: Article
    In: The journal of raptor research
    Volume: 36
    Issue: 4
    Date: 2002
    Page Range: 280--286
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  13. By: Tingay, Ruth E - Clarke, M L - Watson, Richard T. - Thorstrom, Russell - Kalavah, Loukman
    Type: Article
    In: The journal of raptor research
    Volume: 38
    Issue: 1
    Date: 2004
    Page Range: 85--88
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-