Northern Pig-tailed Macaque, Macaca leonina grooming its child while on the grass as she looks around then continues to pull for more pests from the body, Khao Yai National Park, Thailand

northern pigtailed macaque macaque macaca old world monkey macaca leonina primates monkey primate monkeys grooming khao yai national park feeding foraging apes wildlife vulnerable species mammals tropical animals conservation bangladesh animals child cambodia mother simiiformes frugivorous thailand cercopithecidae nature grass vulnerable sitting behavior jungle world heritage haplorhini troop afternoon jungle ambience tropical forest unesco vegetation habitat forest rainforest green summer hot china