Orangutan grips rope

Baby Ebi Chimpanzee Climbs on the vines at North Carolina Zoo.

Hamadryas Baboons

Leaping Hamadryas Baboon

Jojo Gorilla of the Brookfield Zoo

Gorilla Profile

Mother watches over child

Juvenile Chimp

Female Chimpanzee Face

Ring Tailed Lemur

Ring Tailed Lemur on the Rock