Three individuals digging for minerals under the summer sun, one looks towards the left

kaeng krachan national park foraging animals primates macaca arctoides mammals stumptailed macaque apes wildlife monkeys macaca tropical animals macaque bear conservation foraging primate jungle old world monkey monkey mud vulnerable species habitat thailand simiiformes cercopithecidae haplorhini tropical forest nature jungle ambience salt lick world heritage troop eating rainforest infant unesco digging forest nutrients frugivorous vulnerable vegetation daytime minerals summer trees insects hot butterflies