The Black-necked swan is an unmistakable, huge water bird, length: 102-124 cm ( 40-49 inches), all white with a distinctive black neck. Breeding begins September to October at isolated sites close to ponds or islets on them. The nests are large and built of reeds, twigs and grass. Up to seven eggs are laid and incubated for five weeks.
Food is mostly aquatic plants from shallow waters in ponds, creeks and estuaries.
Uncommon breeding species on the Falkland Islands but it is often found where there are large white flat ponds and lakes on East and West Falklands, notably in Lafonia on East Falklands and Pebble Island on the West. This is a native bird of Southern South America and breeds from Cape Horn north to southern Paraguay and southeastern Brazil. |