Sitting on a vine then suddenly jumps into the thickness of the forest to hide from people, Robinson's Banded Langur Presbytis robinsoni, Thailand

presbytis robinsoni langur robinsons banded langur robinsons banded surili cercopithecidae primates haplorhini simiiformes mammals thailand near threatened forest rainforest jungle national park kaeng krachan habitat black trees green khao sok foraging monkeys burma malayan peninsula fur tail bamboos branches foliage