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Eastern Spot-billed Duck

Anas zonorhyncha

Least Concern

翼開長

53.6 cm

体重

1017.5 g

科

Anatidae

目

Anseriformes

について

オナガガモに似たこのカモは東アジアに分布し、中国、ロシア極東、日本などに生息します。嘴に黄色い斑点があるのが特徴で、湿地や水田、池に生息します。冬季には暖かい地方に渡りますが、一部は通年同じ地域に留まります。

Physical Description

Measurement	Value	Imperial
翼開長	53.6 cm	21.1 in
体重	1017.5 g	35.89 oz

識別

羽毛

Brown body with pale buff face and throat; dark crown and eye stripe. Yellow-tipped black bill lacking the red spot of Indian Spot-billed Duck. Iridescent green speculum with white border. Orange legs. Sexes similar.

Habitat & Range

Freshwater lakes, rivers, marshes, and rice paddies in northeastern Asia from eastern Russia and Siberia through China, Korea, and Japan. Winters in southern China and southern Japan.

🌿 Wetland 🏖️ Coastal

分布域

Found in wetlands across Southeast Asia, from India to China, Vietnam, and Indonesia. Largely resident; local seasonal movements.

Diet & Feeding

Eats fish, aquatic invertebrates, and amphibians; dives in freshwater rivers; serrated bill grips prey; fish dominant in diet.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: M. Incubation: 24-28 days. Fledging: 49-56 days.

一腹卵数

7-9

鳴き声

さえずり

Female produces a loud, descending quacking series; male gives a low, nasal grunt. Vocalizations closely resemble the Indian Spot-billed Duck; pairs call antiphonally on East Asian wetlands.

分類学

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

Distribution

Eastern Spot-billed Duck has been recorded in 2 countries.

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生息あり Not recorded

countries highlighted

🇳🇴 Norway 🇵🇱 Poland

External Databases

よくある質問

What does the Eastern Spot-billed Duck eat?

Eats fish, aquatic invertebrates, and amphibians; dives in freshwater rivers; serrated bill grips prey; fish dominant in diet.

Where does the Eastern Spot-billed Duck live?

Freshwater lakes, rivers, marshes, and rice paddies in northeastern Asia from eastern Russia and Siberia through China, Korea, and Japan. Winters in southern China and southern Japan.

Is the Eastern Spot-billed Duck endangered?

The Eastern Spot-billed Duck has a conservation status of Least Concern.

How does the Eastern Spot-billed Duck nest?

Nest type: M. Incubation: 24-28 days. Fledging: 49-56 days.

What does the Eastern Spot-billed Duck sound like?

Female produces a loud, descending quacking series; male gives a low, nasal grunt. Vocalizations closely resemble the Indian Spot-billed Duck; pairs call antiphonally on East Asian wetlands.

How big is the Eastern Spot-billed Duck?

The Eastern Spot-billed Duck has a wingspan of 53.6 cm, weight of 1017.5 g.

What order and family does the Eastern Spot-billed Duck belong to?

The Eastern Spot-billed Duck (Anas zonorhyncha) belongs to the order Anseriformes and the family Anatidae.