water snake
['great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias', 'otter', 'tiger cat', 'chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour', 'dugong, Dugong dugon', 'little blue heron, Egretta caerulea', 'sandbar, sand bar']