Birds in Backyards

Black Swan on land. Black Swan on land.
Photo: G Little © Australian Museum

Black Swan swimming. Black Swan swimming.
Photo: K Vang and W Dabrowka / Bird Explorers © K Vang and W Dabrowka / Bird Explorers

Black Swan. Image from: John Gould (1804-81) The birds of Australia 1840-48. 7 vols. 600 plates Artists: J. Gould and E. Gould; Lithographer: E. Gould. Black Swan. Image from: John Gould (1804-81) The birds of Australia 1840-48. 7 vols. 600 plates Artists: J. Gould and E. Gould; Lithographer: E. Gould.
Photo: Research Library © Australian Museum

Distribution map of Cygnus atratus Distribution map of Cygnus atratus
Map © Birds Australia Birdata

Did you know?

The Black Swan is the only entirely black-coloured swan in the world.

Facts and figures

Minimum size: 120 cm
Maximum size: 142 cm
Average size: 131 cm
Breeding season: February to May in the north; June to September in the south.
Clutch size: Up to 10

Conservation status

Federal - Secure
NSW - Secure

Status of Australian Birds

Black Swan

Scientific name: Cygnus atratus
Family: Anatidae
Order: Anseriformes

Featured Bird Groups
Water birds

What does it look like?

Description

In adult Black Swans the body is mostly black, with the exception of the broad white wing tips which are visible in flight. The bill is a deep orange-red, paler at the tip, with a distinct narrow white band towards the end. Younger birds are much greyer in colour, and have black wing tips. Adult females are smaller than the males.

Where does it live?

Distribution

Black Swans are found throughout Australia with the exception of Cape York Peninsula, and are more common in the south. The Black Swan has been introduced into several countries, including New Zealand, where it is now common, and is a vagrant to New Guinea.

Habitat

Black Swans prefer larger salt, brackish or fresh waterways and permanent wetlands, requiring 40 m or more of clear water to take off. Outside the breeding season, Black Swans travel quite large distances. Birds fly at night and rest during the day with other swans.

What does it do?

Feeding

The Black Swan is a vegetarian. Food consists of algae and weeds, which the bird obtains by plunging its long neck into water up to 1 m deep. Occasionally birds will graze on land, but they are clumsy walkers.

Breeding

Black Swans form isolated pairs or small colonies in shallow wetlands. Birds pair for life, with both adults raising one brood per season. The eggs are laid in an untidy nest made of reeds and grasses. The nest is placed either on a small island or floated in deeper water. The chicks are covered in grey down, and are able to swim and feed themselves as soon as they hatch.

References

Pringle, J.D. 1985. The Waterbirds of Australia. Angus and Robertson/National Photographic Index of Australian Wildlife, Sydney.

Members