A male and female feeding together and the other moves to the right, White-handed Gibbon Hylobates lar , Thailand

animals monkey primate spectacled langur mammalia primates haplorhini simiiformes conservation herbivore herbivorous kaeng krachan arboreal mammals mammals of asia forests jungles nature diurnal brachiate polyandrous dipterocarp forest allopatric whitehanded gibbon gibbon endangered wildlife footage tree hylobates lar hylobates branches vocalizing national park wildlife sanctuary lar species frugivorous rainforest feeding swinging monogamous family khao yai polyandry tropical fruiting tree hanging