Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammal
- Order
- Primates
- Family
- Pitheciidae
- Genus
- Chiropotes
Habitat
Brown-backed sakis primarily inhabit the tropical rainforests of northern South America, including the Amazon basin in Brazil, Guyana, and Venezuela. They prefer the upper canopy of mature, undisturbed forests with dense vegetation for foraging and shelter. These areas provide the vertical structure needed for their arboreal lifestyle.
Diet
Brown-backed sakis mainly feed on fruits, seeds, and young leaves, with occasional insects and flowers making up a smaller portion of their diet. They forage during the day in the treetops, using their strong jaws to crack hard seeds. Feeding behavior includes leaping between branches to access food sources high in the canopy.
Behavior
Brown-backed sakis live in small groups of 10-30 individuals, typically led by a dominant male, and exhibit strong social bonds through grooming and vocalizations. They are diurnal and highly arboreal, spending most of their time in the forest canopy, where they leap up to 10 meters between trees. Territorial behavior involves loud calls to defend their home range, and they are generally shy, fleeing from potential threats.
Conservation Status
The IUCN status of the brown-backed saki is Vulnerable, with a decreasing population trend due to habitat loss from deforestation and hunting. Major threats include logging, agriculture expansion, and the pet trade.