Black and white individuals feeding on fruits then the one on the left climbs up and goes down the branch to join the white one, White-handed Gibbon or Lar Gibbon Hylobates lar, Thailand

whitehanded gibbon lar gibbon hylobates lar endangered primate mammal animal national park khao yai thailand asia southeast asia tropical wildlife nature natural habitat brachiators fur black hanging swinging tail ischial callosities lowalnds dipterocarp allopatric frugivorous diurnal arboreal polyandrous trees branches twigs green brown leaves trunk eating fruits legs hands fruiting tree foraging forest rainforest mammals jungle howling