-
By: Chávez León, Gilberto - Zaragoza Rivera, SergioType: ArticleIn: Revista mexicana de biodiversidadVolume:Series:Issue:Date: 2009-04-01Page Range:Publication Info:Subjects:
-
By: Gutiérrez, Ralph J. - Hunter, John E - Chávez León, Gilberto - Price, JohnType: ArticleIn: The journal of raptor researchVolume: 32Series:Issue: 2Date: 1998Page Range: 104--110Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: