Dusky Leaf Monkey, Trachypithecus obscurus

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