Black-necked Swan

Cygnus melancoryphus (Molina, 1782)

Anatidae — Ducks, Geese, Swans

Black-necked Swan, Cygnus melancoryphus, is a swan in the Anatidae family and the order Anseriformes. It breeds in South America’s Southern Cone and occurs in Argentina, Brazil, Chile, Uruguay and the Falkland Islands. The species is the only one in its genus to breed in the neotropics, and it is the largest waterfowl native to South America. Adults have white body plumage with a black head and neck, a white stripe behind the eye, and a red knob at the bill base. The sexes look alike.

Order
Anseriformes
Family
Anatidae — Ducks, Geese, Swans
Breeding range
South America: Southern Cone
Black-necked Swan
© Charles J. Sharp · Wikimedia Commons · CC BY-SA 4.0