northwest Bornean Orangutan climbing up ropes with long outstretched arms balancing across in dublin zoo ireland

climb outstretched arm balance dublin zoo rope bridge exercise enrichment northwest bornean orangutan orangutan mammal animal hominidae pygmaeus primate ape portrait mammals asia monkeys pongo pygmaeus pongo indonesia indonesian zoo specie hominid northwest asian bornean species pongo pygmaeus pygmaeus zoology orangutans great critical critically monkey endangered animals primates apes female borneo tropical exotic face beautiful cloud