A female orangutan named Dokana was led into one of the testing rooms.

Nonja (1952 - December 29, 2007) was a female sumatran orangutan who was thought to be the oldest of her species in either the wild or captivity.

Like other great apes, female orangutans enter a period of infertility during adolescence which may last for 1-4 years.

A case has been reported of a brothel village keeping a shaved and chained female orangutan for sexual purposes.

In 2009, I wrote about the cases of two female orangutans seen cannibalising the bodies of their recently deceased babies, the first report of such behaviour in great apes.

In order to fool the Omicronians, Zapp Brannigan brings a female orangutan dressed and styled as Leela.

These social costs could include the withdrawal of mating rights, as shown by female orangutans.

One piece of evidence, he believes, is that alone of all the primates, women and female orangutans lack an estrus cycle and are receptive to sexual activity year-round.

A Sumo wrestler lost a tug-of-war against a large, female orangutan.

Randang is a female orangutan two to two and a half years old.