dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Gonzalez, J L - Heredia, B - Gonzalez, Luis M. - Alonso, J C
    Type: Article
    In: Raptor research
    Volume: 20
    Issue: 2
    Date: 1986
    Page Range: 77--78
    Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]
  2. By: Gonzalez, Luis M. - Hiraldo, F - Delibes de Castro, Miguel, - Calderón, Juan,
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 109
    Date: 1989
    Page Range: 86--93
    Publication Info: London, British Ornithologists' Club, 1893-