black swan, Cygnus atratus
['limpkin, Aramus pictus', 'snail', 'oystercatcher, oyster catcher', 'lakeside, lakeshore', 'tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui', 'breakwater, groin, groyne, mole, bulwark, seawall, jetty', 'flat-coated retriever']