Coscoroba Swan

소개

가장 작은 백조이자 자신의 속에 속하는 유일한 종으로, 완전한 흰 깃털, 분홍빛 붉은 부리, 분홍 다리를 가진 점에서 진정한 백조와 다르다. 남미의 호수, 습지, 습초지에 서식한다.

Physical Description

Measurement	Value	Imperial
날개 폭	84.2 cm	33.1 in
체중	4200.0 g	148.15 oz

식별

깃털

Entirely white plumage except black wingtips visible in flight. Bright red bill and red legs and feet. Red eye-ring. More goose-like than true swans. Juvenile has brownish wash. Sexes similar.

Habitat & Range

Freshwater lakes, marshes, lagoons, and flooded grasslands from southern Brazil through Uruguay, Chile, and Argentina to Tierra del Fuego. Partially migratory; moves northward in winter. Nests in reedy margins.

🌿 Wetland

분포 지역

Breeds in western North American prairies and parklands; winters in California, the Southwest, and northern Mexico.

Diet & Feeding

Eats seeds, aquatic plants, and invertebrates; dabbles and upends in shallow water; diet more invertebrate-heavy in breeding season.

보전 상태

Least Concern

IUCN Red List

행동 및 번식

둥지

Nest type: M. Incubation: 35 days. Fledging: 91-98 days.

산란 수

4-9

소리

노래

A bugling, honking 'coscoroba' call — giving the species its onomatopoeic name. Loud and far-carrying. Less commonly heard than northern hemisphere swans.

분류학

Kingdom	Animalia
Phylum	Chordata
Class	Aves
목	Anseriformes (Waterfowl)
과	Anatidae (Ducks, Geese & Swans)
Genus	Coscoroba
종	Coscoroba coscoroba

Distribution

Coscoroba Swan has been recorded in 6 countries.

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출현 Not recorded

countries highlighted

🇧🇪 Belgium 🇫🇷 France 🇩🇪 Germany 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom

External Databases

자주 묻는 질문

What does the Coscoroba Swan eat?

Eats seeds, aquatic plants, and invertebrates; dabbles and upends in shallow water; diet more invertebrate-heavy in breeding season.

Where does the Coscoroba Swan live?

Freshwater lakes, marshes, lagoons, and flooded grasslands from southern Brazil through Uruguay, Chile, and Argentina to Tierra del Fuego. Partially migratory; moves northward in winter. Nests in reedy margins.

Is the Coscoroba Swan endangered?

The Coscoroba Swan has a conservation status of Least Concern.

How does the Coscoroba Swan nest?

Nest type: M. Incubation: 35 days. Fledging: 91-98 days.

What does the Coscoroba Swan sound like?

A bugling, honking 'coscoroba' call — giving the species its onomatopoeic name. Loud and far-carrying. Less commonly heard than northern hemisphere swans.

How big is the Coscoroba Swan?

The Coscoroba Swan has a wingspan of 84.2 cm, weight of 4200.0 g.

What order and family does the Coscoroba Swan belong to?

The Coscoroba Swan (Coscoroba coscoroba) belongs to the order Anseriformes and the family Anatidae.