Feeding Ecology of Northern Bearded Sakis (Chiropotes sagulatus) in Guyana

Bearded sakis (genus Chiropotes) are among the most highly specialized primate seed predators. However, long-term studies of the genus in continuous forests, with a full community of sympatric primates, are rare. Here I present data on monthly variation in the diet of Chiropotes sagulatus from a long-term study in a continuous forest in Guyana. Bearded […]

Obligate exudativory characterizes the diet of the pygmy slow loris Nycticebus pygmaeus

Few primate species are known to excavate plant sources to procure exudates and other foods via active gouging. It is now apparent that slow lorises belong to this rare guild of obligate exudativorous primates. We investigate the diet of the pygmy loris (Nycticebus pygmaeus) in a mixed deciduous forest in the Seima Protection Forest, Eastern […]