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  1. By: Fuentes, M A - Simonetti, Javier - Sepulveda, M S - Acevedo, Patricia A.
    Type: Article
    In: The journal of raptor research
    Volume: 27
    Issue: 3
    Date: 1993
    Page Range: 167--169
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-