Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammal
- Order
- Primates
- Family
- Pitheciidae
- Genus
- Callicebus
Habitat
Atlantic titi monkeys primarily inhabit the Atlantic Forest in southeastern Brazil, favoring dense, humid tropical and subtropical forests with plenty of undergrowth. They are adaptable to both primary and secondary forests, typically at elevations below 1,000 meters, where they utilize the mid-canopy for shelter and movement.
Diet
Atlantic titi monkeys mainly eat fruits, supplemented by leaves, insects, and flowers, which they forage from the forest canopy. They exhibit selective feeding behavior, often targeting ripe fruits in the early morning and late afternoon, and feed in pairs or small family groups to minimize competition.
Behavior
Atlantic titi monkeys form monogamous pairs that defend shared territories and live in small family groups, communicating through soft calls and duets. They are diurnal, spending their active hours foraging in trees and resting during the hottest parts of the day, while exhibiting strong parental care with both parents involved in raising offspring. These monkeys are territorial, using vocalizations to warn off intruders and maintain pair bonds.
Conservation Status
The IUCN classifies the Atlantic titi as Vulnerable due to ongoing habitat loss from deforestation and agriculture. Population trends are decreasing, with major threats including fragmentation of the Atlantic Forest and human encroachment.