(1) Those species were chimpanzee, gorilla, orangutan, gibbon , macaque and owl monkey.

(2) The four orang-utans and two gibbons were returned to Indonesia after being illegally poached and smuggled to Japan eight months ago.

(3) Over the years, the temple has became a famous sanctuary for tigers, deer, boars, peacocks, fowl, gibbons and horses.

(4) Only five percent of mammals are thought to be socially monogamous, including gibbons , jackals, and tamarins.

(5) Today it comprises humans, the gibbons , and the great apes (orangutan, chimpanzee, and gorilla).