By Ken Billington (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons -
Asia. Almost all of the Philippine Islands.
Vulnerable
NBN atlas has 20 records as at end 2024. Map Here.
One spent October-November at Colwick CP, Notts in 1991
The species is described as winter-hardy and easy to breed but is prone to hybridise with Mallard and the Mallard's close relative, the Pacific Black Duck.