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  1. By: Carrillo, J. (José) - Nogales, Manuel, Ephraim Hernández, Guillermo Delgado & García - Padron, M
    Type: Article
    In: The journal of raptor research
    Volume: 22
    Issue: 3
    Date: 1988
    Page Range: 85--88
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-