Spectacled Leaf Monkey, Trachypithecus obscurus, 4K Footage

trachypithecus obscurus spectacled leaf monkey spectacled langur langurs in asia dusky leaf monkey in asia dusky leaf monkey trachypithecus leaf monkey langurs leaf monkeys in asia near threatened primates primates in asia near threatened monkeys primates of thailand simiiformes primate monkeys in thailand monkeys in asia wildlife in thailand mammals of thailand animals of thailand primates kaeng krachan national park monkey cercopithecidae near threatened species near threatened arboreal animals plant eating animals bbc wildlife 4k wildlife mammalia animals of asia jungles conservation national parks in thailand kaeng krachan haplorhini mammals arboreal tree climbers nat geo wild animals herbivore animals herbivorous nature 4k footage forests