East Javan Langur Eating Its Food While Sitting On A Tree Branch

east javan langur lutung langur monkey ebony lutung primate trachypithecus auratus trachypithecus feeding wildlife national geographic mammal eating nat geo tree branch branch javan animal planet southeast asia conservation jungle animal natural species food habitat hair nature one sitting environment closeup look close up tree colobinae wild behavior fur portrait tropical wood forest outdoor auratus east old world park