tufted gray langur monkey-eating on the tree, holding food in one hand and on the lookout, close up wild monkey portraiture

animals asia behaviour black cercopithecidae ceylon closeup coromandel eat eating endangered eyes face forest gray grey habitat hair hairy hanuman heli jungle keeping langur lanka madras mammal monkey monkeys natural nature photography portrait priam primate primates rainforest reserve sacred semnopithecus sitting sri subcontinent threatened tongue tree tufted udawalawe wandura watch wild wildlife yala