Young Orang-Utan drinking out of Bohorok River, Gunung Leuser National Park, Sumatra, Indonesia, Asia

animals holding nobody indonesia liana orang utan asia hanging vine orang utan monkey nature orangutan thirst sumatra water surface travel mammals vine day water hanging full length outdoors orangutan holding river drinking animal themes one animal animal animals ape asia catalog catalogue climbing dexterity drinking indonesia jungle mammal orang utan river single skill stream sumatra travel trip voyage pongo pygmaeus