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

wildlife animal mammal zoo safari jungle reptile bovine recreation tree sculpture plant nature bird elephant horn 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