LA SELVA-BRAULIO CARRILLO MAMMALS 



101 



Fig. 78. Geoffrey's spider monkey, Ateles geojfroyi. Photo by D. E. Wilson. 



are more common at La Selva now than when the Organization for Tropical Studies 

 acquired the property in 1968. 



White-faced monkeys are one of the most abundant and frequently seen mam- 

 mals at La Selva. Individuals can be observed on a daily basis if an effort is made 

 to locate them. There are records from the La Selva property for every month of 

 the year. Cebus capucinus is most often seen in groups of four to five; however, 



Fig. 79. White-faced capuchin, Cehus capucinus. Photo by N. Woodman. 



