1. Effects of housing conditions and season on the activity rhythm of spider monkeys (Ateles geoffroyi) kept under natural conditions within their distributional range in Central Mexico. (November 2014) Authors: Muñoz-Delgado, Jairo; Sánchez-Ferrer, José Carlos; Pérez-Galicia, Sergio; Canales-Espinosa, Domingo; Erkert, Hans G. Journal: Chronobiology international Issue: Volume 31:Number 9(2014) Page Start: 983 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗