By DickDaniels (http://carolinabirds.org/) (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)
Australasia. Australia apart from the central and northern regions, Tasmania and New Zealand.
Used to be kept at London Zoo and Slimbridge WWT but apparently not in any collections in Britain at the present time. Difficult to breed and the ducklings are not easy to rear.