Sombra: Female, born February 21, 1984 at Sequoia Park Zoo. She arrived at the Zoo on April 14, 1999.
Arana: Female, born November 2, 1990 at Sedgwick County Zoo. She arrived at the Zoo on April 14, 1999.
Chanza: Female, born July 4, 1996 at Sedgwick County Zoo. She arrived at the Zoo on April 14, 1999.
Viewing Hints
Spider monkeys are arboreal. They will more than likely be towards the top of their enclosure, so if you don't see them, look up.
The Colombian black spider monkey is all black except for a few white hairs on the chin, although infants have a pink face and pink ears.
Longevity
Colombian black spider monkeys can live into their thirties in zoos, but a typical lifespan is around 26 years in zoos and somewhat shorter in the wild (around 22 years).
Behavior
Colombian black spider monkeys are diurnal (active during the day) and arboreal (live in trees). They have a fission-fusion social structure (similar to chimpanzees) in which large communities split off into smaller foraging groups.
Reproduction
Although spider monkeys in zoos do not show birth seasonality, wild Colombian black spider monkeys tend to give birth more often in periods of high fruit availability. Mating in this species is promiscuous and females actively choose their mates.
Conservation Status
On the 2011 IUCN Red List for Threatened Species, the Colombian black spider monkey is listed as Critically Endangered.
To learn more about the conservation efforts at the Philadelphia Zoo, click here.