Northern Pig-tailed Macaque Monkey Sitting On Tree Branch While Looking Around And Scratching Itchy Balls In Khao Yai National Park, Thailand

northern pigtailed macaque monkey macaque monkey sitting tree branch forest scratching pigtailed northern pigtailed macaque itchy itchy balls balls hin tung wildlife species macaca leonina khao yai national park thailand brown khao yai national park pigtailed macaque national park natural looking around primate tree branch national geographic nat geo nature habitat environment behavior planet scratch close up closeup no people mammal wild ape background outdoor animal