repoerer: per pratatje h beenn workg with orangutans for 17 years.ehe and his team have releaed 170 ininto the wild d so fa. but they'l'll need twicece that nunumber to prododuce a populan pete o our mn aim m to protect wlanand inforest. ow the orangutaisis like our poster ilild, t ambasasdor of t rainforestst if you willll. and ifif we don't prprotect ite will lose thororangutan. 80% s sumatra's raiainforest s didisappeared ovover the last0 years.s. that means the orangutans' natural habitat is disappearing. none of them could survive in an oil palm or acacia plantation. these monocultures are completely different from their natutural habitat. thatat's why it's so impornt that we e preserve the remainig 20% ofof the rainfororest. reporterer: the focus now is n preservingng therotectededreas that alreadydy exist. itit's too late e for ythingng . amoy h h also found a nehomeme in the bukit tigululuh nionall park, where e'e's noliving i itit's too lthe wi.or ythingng . all the orangutans in this nature reserve were born in captivity -- each one with it