White-handed Gibbon Hylobates lar seen from the left appearing to swing to the right and then rested on the branch looking around, Thailand

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