https://photos.smugmug.com/BIRD-FAMILIES-OF-THE-WORLD/Tinamous-To-Parrots/Ducks-Geese-Swans-Family-Anati/Black-Swan-Cygnus-atratus/i-wxzLhvd/4/d1eb33f5/L/Black%20Swan%20Cygnus%20atratus%20Ross%20Dam%20Townsville%20Qld%20Oct%202013%20AU-BLSW-01-L.jpg