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Chestnut Teal

Anas castanea

Least Concern

翼開長

40.4 cm

体重

662.25 g

科

Anatidae

目

Anseriformes

について

チェスナットティールはオーストラリア南東部に固有のカモです。雄は栗色（チェスナット色）の体に緑色の頭部が鮮やかです。沿岸の汽水湿地、潮間帯、河口に生息し、無脊椎動物、種子、水草を採食します。オーストラリア最南端まで分布する唯一のカモです。

Physical Description

Measurement	Value	Imperial
翼開長	40.4 cm	15.9 in
体重	662.25 g	23.36 oz

識別

羽毛

Strong dimorphism. Males have iridescent dark green head; rich chestnut underparts with white flank patch. Brown back; dark undertail. Females mottled brown with pale face. Iridescent green speculum. Australian coastal.

Habitat & Range

Coastal and estuarine wetlands, saltmarshes, estuaries, and coastal freshwater lakes in southeastern and southwestern Australia. More closely tied to coastal habitats than most Australian ducks.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in the north-central prairies; winters along the Atlantic and Gulf coasts of the United States.

Diet & Feeding

Eats molluscs, crustaceans, and aquatic invertebrates; dives in shallow water; diet heavier in molluscs in coastal wintering areas.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: CV. Incubation: 23-29 days. Fledging: 56-80 days.

一腹卵数

5-17

鳴き声

さえずり

Female produces a loud, emphatic quacking series; male gives a high, whistled note. The female's resonant quacking call is a familiar sound of southern Australian coastal wetlands.

分類学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Anseriformes (Waterfowl)
科	Anatidae (Ducks, Geese & Swans)
Genus	Anas
種	Anas castanea

Distribution

Chestnut Teal has been recorded in 8 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

生息あり Not recorded

countries highlighted

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

External Databases

よくある質問

What does the Chestnut Teal eat?

Eats molluscs, crustaceans, and aquatic invertebrates; dives in shallow water; diet heavier in molluscs in coastal wintering areas.

Where does the Chestnut Teal live?

Coastal and estuarine wetlands, saltmarshes, estuaries, and coastal freshwater lakes in southeastern and southwestern Australia. More closely tied to coastal habitats than most Australian ducks.

Is the Chestnut Teal endangered?

The Chestnut Teal has a conservation status of Least Concern.

How does the Chestnut Teal nest?

Nest type: CV. Incubation: 23-29 days. Fledging: 56-80 days.

What does the Chestnut Teal sound like?

Female produces a loud, emphatic quacking series; male gives a high, whistled note. The female's resonant quacking call is a familiar sound of southern Australian coastal wetlands.

How big is the Chestnut Teal?

The Chestnut Teal has a wingspan of 40.4 cm, weight of 662.25 g.

What order and family does the Chestnut Teal belong to?

The Chestnut Teal (Anas castanea) belongs to the order Anseriformes and the family Anatidae.