Northern Pig-tailed Macaque, Macaca leonina seen scratching its butt while its baby is under her as seen in Khao Yai National Park, Thailand

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