beaver
['Mexican hairless', 'great grey owl, great gray owl, Strix nebulosa', 'killer whale, killer, orca, grampus, sea wolf, Orcinus orca', 'water ouzel, dipper', 'box turtle, box tortoise', 'keeshond', 'tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui']