The Cotton Pygmy Goose or the Cotton Teal, Nettapus coromandelianus is a small perching duck which breeds in India, Pakistan, southeast Asia and south to northern Australia. It is locally known as Girri, Girria, Girja (Hindi); Gurgura (Etawah); Bali hans (Bengal); Bhullia hans (Bangladesh); Dandana (Orissa); Ade, Atla (Ratnagiri); Naher, Keeke, Chuwa (Nowgong, Assam); Baher, Kararhi (Sind, Pakistan). [Wiki]
The Cotton Pygmy-goose is a small surface-feeding duck with a goose-like bill. The male has a white head, neck and underparts, dark glossy green upperparts and a narrow dark breast band. Females are duskier and have a dark stripe through the eye and a white eyebrow. [Australian Govt Threatened Species]