Common Teal

について

北半球全域で繁殖する最小のカモの一つ（体長34〜38cm）。雄は栗色の頭部に緑の斑が美しく、雌は茶褐色のまだら模様。Anas crecca（コガモ）は浅い湿地や水田を好み、日本では冬季に全国の水辺で普通に見られる渡り鳥。素早い飛翔と急旋回が特徴で、狩猟対象としても知られる。Anatidae科。

Physical Description

Measurement	Value	Imperial
翼開長	36.1 cm	14.2 in
体重	325.0 g	11.46 oz

識別

羽毛

Males have chestnut head with iridescent green eye patch bordered cream. Gray body with horizontal white shoulder stripe. Cream and black undertail. Females mottled brown. Small and fast-flying. Iridescent green speculum.

Habitat & Range

Breeds on boreal and subarctic freshwater marshes, lakes, and bogs across Eurasia. Winters on freshwater lakes, estuaries, rice paddies, and coastal marshes from northwest Europe and Africa east to Southeast Asia.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in sub-Arctic and boreal Canada and Alaska; winters along the Pacific coast from Alaska to southern California.

Diet & Feeding

Dives for molluscs, crustaceans, and aquatic invertebrates; diet dominated by hard-shelled prey in coastal and freshwater habitats.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: CP. Incubation: 22 days. Fledging: 28 days.

一腹卵数

8-11

鳴き声

さえずり

Male gives a ringing, bell-like krick call; female produces a soft, descending quack. The male's crystalline high note is a hallmark sound of Eurasian wetlands; flocks produce a musical tinkling chorus.

分類学

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

Distribution

Common Teal has been recorded in 7 countries.

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生息あり Not recorded

countries highlighted

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States 🇨🇴 Colombia 🇪🇨 Ecuador

External Databases

よくある質問

What does the Common Teal eat?

Dives for molluscs, crustaceans, and aquatic invertebrates; diet dominated by hard-shelled prey in coastal and freshwater habitats.

Where does the Common Teal live?

Breeds on boreal and subarctic freshwater marshes, lakes, and bogs across Eurasia. Winters on freshwater lakes, estuaries, rice paddies, and coastal marshes from northwest Europe and Africa east to Southeast Asia.

Is the Common Teal endangered?

The Common Teal has a conservation status of Least Concern.

How does the Common Teal nest?

Nest type: CP. Incubation: 22 days. Fledging: 28 days.

What does the Common Teal sound like?

Male gives a ringing, bell-like krick call; female produces a soft, descending quack. The male's crystalline high note is a hallmark sound of Eurasian wetlands; flocks produce a musical tinkling chorus.

How big is the Common Teal?

The Common Teal has a wingspan of 36.1 cm, weight of 325.0 g.

What order and family does the Common Teal belong to?

The Common Teal (Anas crecca) belongs to the order Anseriformes and the family Anatidae.