Acknowledgments

Thanks to K. Cheng, P. Arcese, J. Elliott, R. Ydenberg in Vancouver, BC Canada. J.L. Rangel-Salazar, T. Will, A. Licona, E. Pineda, E. Sántiz, J. Martínez, M. Hiron, K. Elliott, D. Bradley, J. Gómez, R. Ruiz, C. Ramírez, C. Pacheco, M. Girón, M. Martínez-Icó, H. Castañeda in Chiapas, Mexico. M. Tolksdorf de Monika’s Wildlife Shelter in British Columbia. A J. T. Marshall Jr. and S. N. G. Howell to share their field notes of the Bearded Screech-Owl. To Pronatura -Chiapas, Instituto de Historia Natural de Chiapas (IHNCH). Financial support of Latin American Program-Canadian Wildlife Service of Environment Canada, Lincoln Park Zoo, El Colegio de la Frontera Sur and El Consejo Nacional de Ciencia y Tecnología (CONACyT- México).