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1Status and conservation of the avifauna of the Yaxchilán natural monument, Chiapas, México Status and conservation of the avifauna of the Yaxchilán natural monument, Chiapas, Méxicoby Puebla Olivares, Fernando, Rodríguez Ayala, Emir autor/a, Hernández Baños, Blanca E. autor/a, Navarro Sigüenza, Adolfo Gerardo autor/a 12636Texto bibliotecaECOSUR
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2The Chimalapas region, Oaxaca, Mexico a high-priority region for bird conservation in Mesoamerica The Chimalapas region, Oaxaca, Mexico a high-priority region for bird conservation in Mesoamericaby Townsend Peterson, A., Navarro Sigüenza, Adolfo Gerardo autor/a 12636, Hernández Baños, Blanca E. autor/a, Escalona Segura, Griselda Doctora autor/a 7231, Rebón Gallardo, Fanny autor/a, Rodríguez Ayala, Emir autor/a, Figueroa Esquivel, Elsa M. autor/a, Cabrera García, Leonardo autor/aTexto bibliotecaECOSUR