a female dwarf pygmy hippo named "moo deng" in khao kheow open zoo

animal wildlife reptile zoo mammal lizard fish turtle bird art amphibian tortoise beak snake blue nature baby hippo moo deng africa khao kheow open zoo african african animal amphibius animals aquatic baby background big body botswana brown choeropsis chonburi cute dangerous dwarf east endangered environment fat fauna grass head herbivore hexaprotodon liberiensis hippopotamus hippopotamus water lake large mammal mammals mouth natural nature pygmy small thailand tropical wild wildlife young