The male may also blaze with sexual jealousy over a particular female's behavior but, almost without exception, only when she is vividly pink and swollen and able to conceive. As far as he's concerned, the rest of the time she can do as she pleases. Gorillas Gorillas are found the mountain rain forests and lowland rainforests of central Africa. Adult Gorillas rarely climb in trees, due to their size. On the ground they are knucklewalkers.
Gorillas live in groups than can range between five and thirty members.
Each group will have a dominant adult male, who is called a silverback. The name reflects the coloration of his back. There will be multiple females in one group as well as blackback males. The younger males do not have silver backs, but instead have black ones. Adolecent males leave their natal group and often may be found traveling alone or together.