Sunda Teal (Anas gibberifrons) [XC338693]
by Bruno Durand from Serangan island (south),Bali, Indonesia (alarm call, flight call)
Sunda Teal (Anas gibberifrons) [XC487967]
by id from Taman Wisata Alam Mangrove Angke Kapuk, Indonesia (call)
Subspecies
Sometimes placed in genus Nettion. Forms superspecies with Madagascar Teal (Anas bernieri). Subspecies gracilis often considered full species. Subspecies remissa of Rennell I, Solomon Is, extinct.
The following 4 subspecies are recognised:
gibberifrons Müller, 1842 - Java and Sulawesi to Timor and Wetar I.
albogularis (Hume, 1873) - Andaman Is and Great Coco I. Considered by some authors to be a distinct species, Andaman Teal (Anas albogularis).
gracilis Buller, 1869 - Widespread. Considered by some authors to be a distinct species, Grey Teal (Anas gracilis).
remissa! Buller, 1869 - Rennell I, Solomon Is. Considered by some authors to be a subspecies of Grey Teal (Anas gracilis).