(Anseriformes)
(Anatidae)
(Anas)
Marbled duck (Anas angustirostris)
(Aythya)
Feruginous pochard (Aythya nyroca)
(Cygnopsis)
Swan goose (Cygnopsis cygnoides)
(Cygnus)
Bewick's swan (Cygnus bewickii)
(Melanitta)
Velvet scoter (Melanitta deglandi)
White-winged scoter (Melanitta fusca)
(Oxyura)
White-headed duck (Oxyura leucocephala)