Orangutan sitting on the platform in a wildlife enclosure, wondering around the surroundings, close up shot of critically endangered animal species

orangutan bornean sumatran pongo pygmaeus ape primate animal mammal jungle borneo wildlife endangered conservation sit environment habitat zoo park species southeast asia threatened tropical enclosure abelii behaviour sumatra red fur rest negara national protected sanctuary captivity indonesia great extinct exotic extinction look paw hand arm malaysia hairy curious wonder chill