Sitting on the grass, seen from its back in the afternoon, shakes its head, looks back, then it walks away to the left

northern pigtailed macaque macaque macaca macaca leonina old world monkey primate monkey primates khao yai national park simiiformes monkeys cercopithecidae foraging wildlife mammals foraging animals vulnerable species apes feeding frugivorous habitat conservation haplorhini sitting eating troop tropical animals thailand grass vulnerable nature daytime world heritage bear unesco salt lick jungle vegetation digging nutrients green jungle ambience summer insects hot forest rainforest tropical forest trees