' He says elephants in Indonesia are threatened by pulp and paper mills . He 's working to introduce orangutans back into the wild . If you shut down an ecosystem that is hundreds of years old , you ca n't regrow it any longer . ` ` The orangutan is an extremely vulnerable species , '' he says .
' He says elephants in Indonesia are threatened by pulp and paper mills . He 's working to introduce orangutans back into the wild . ` ` The orangutan is an extremely vulnerable species , '' he says .