Northern Pig-tailed Macaque Macaca leonina sitting on a branch of a fruiting tree eating its chosen fruits before nigh falls, Khao Yai National Park, Thailand

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