http://www.orangutan-world.com http://www.orangutan-world.com/orangutan-species.html Researchers believe that many species of orangutans once existed. Unfortunately only two of them have been able to successfully continue to evolve and last until now. http://www.orangutan-world.com/orangutan-species.html http://www.orangutan-world.com/orangutan-pictures.html Orangutan Photo Gallery http://www.orangutan-world.com/orangutan-pictures.html http://www.orangutan-world.com/orangutan-conservation.html Orangutan conservation index including, orangutans endangered, orangutan hunting, orangutan conservation efforts http://www.orangutan-world.com/orangutan-conservation.html http://www.orangutan-world.com/types-of-orangutans.html Orangutan Species index, Bornean Orangutan and Sumatran Orangutan http://www.orangutan-world.com/types-of-orangutans.html http://www.orangutan-world.com/index.html Orangutan Facts and Information. Feeding, habitat, distribution, reproduction, anatomy and more. Facts about Species like the Sumatran Orangutan, Bornean Orangutan and many others. http://www.orangutan-world.com