Brookfield Zoo announced the birth of a newborn squirrel monkey on July 30, 2026 [1].
The arrival of the infant highlights the success of the zoo's breeding efforts within the Tropic World habitat. Maintaining healthy populations of squirrel monkeys helps the facility support species conservation and education for visitors in the U.S.
The infant was born to mother Gizmo and father Sandy [2]. For Gizmo, this newborn marks her 10th baby [3]. In contrast, this is the first offspring for Sandy [2].
Zoo staff have not yet identified the sex of the newborn [2]. The unnamed infant is currently residing and thriving within the Tropic World exhibit in Chicago, Illinois [1].
Squirrel monkeys are known for their social structures and high activity levels. The experience of Gizmo as a mother, having raised nine previous offspring, provides a stable environment for the new arrival as it integrates into the troop [3].
Staff members at the facility continue to monitor the health of both the mother and the infant. The birth occurred naturally, and the animal is now making its debut to the public as part of the zoo's primate collection [1].
“The infant is the 10th baby for mother Gizmo.”
The successful birth and integration of a newborn into a social troop demonstrate the effectiveness of the Brookfield Zoo's habitat management. Because squirrel monkeys rely on complex social bonds, the presence of an experienced mother like Gizmo increases the likelihood of the infant's long-term survival and successful socialization.



