Red-crested Pochard

について

南ヨーロッパ・中央アジアの湖沼で繁殖する大型の潜水ガモ（体長53〜57cm）。雄の赤みがかった褐色の頭とオレンジの嘴が特徴的。Netta rufina（アカハジロ）は水深の浅い湖で水草の根や茎を食べ、カモメが多い環境でも見られる。ヨーロッパでは越冬数が増加傾向にある。Anatidae科。

Physical Description

Measurement	Value	Imperial
翼開長	51.7 cm	20.4 in
体重	1087.5 g	38.36 oz

識別

羽毛

Males have rounded orange-rufous head with bright red bill; black breast, neck and undertail; white flanks; brown back. Females dark brown with pale cheeks. Bold white wing stripe in flight. Dimorphic.

Habitat & Range

Large freshwater and brackish lakes, reservoirs, river deltas, and coastal lagoons across southern Europe and Central Asia. Winters on large open water bodies in southern Europe, the Middle East, and South Asia.

🌿 Wetland 🏖️ Coastal

分布域

Breeds across Arctic and subarctic North America; winters broadly across the interior and coastal United States.

Diet & Feeding

Dives for molluscs and aquatic invertebrates in coastal habitats; diet dominated by hard-shelled benthic invertebrates.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: SC,O. Incubation: 26-28 days. Fledging: 45-50 days.

一腹卵数

6-14

鳴き声

さえずり

Male emits a harsh, rasping errr note; female gives a loud, quacking series. The raspy male call is distinctive among pochards; alarm is an emphatic, repeated series on Eurasian lakes.

分類学

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

Distribution

Red-crested Pochard has been recorded in 9 countries.

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生息あり Not recorded

countries highlighted

🇹🇼 Taiwan 🇧🇪 Belgium 🇩🇰 Denmark 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇸🇪 Sweden 🇺🇦 Ukraine 🇬🇧 United Kingdom

External Databases

よくある質問

What does the Red-crested Pochard eat?

Dives for molluscs and aquatic invertebrates in coastal habitats; diet dominated by hard-shelled benthic invertebrates.

Where does the Red-crested Pochard live?

Large freshwater and brackish lakes, reservoirs, river deltas, and coastal lagoons across southern Europe and Central Asia. Winters on large open water bodies in southern Europe, the Middle East, and South Asia.

Is the Red-crested Pochard endangered?

The Red-crested Pochard has a conservation status of Least Concern.

How does the Red-crested Pochard nest?

Nest type: SC,O. Incubation: 26-28 days. Fledging: 45-50 days.

What does the Red-crested Pochard sound like?

Male emits a harsh, rasping errr note; female gives a loud, quacking series. The raspy male call is distinctive among pochards; alarm is an emphatic, repeated series on Eurasian lakes.

How big is the Red-crested Pochard?

The Red-crested Pochard has a wingspan of 51.7 cm, weight of 1087.5 g.

What order and family does the Red-crested Pochard belong to?

The Red-crested Pochard (Netta rufina) belongs to the order Anseriformes and the family Anatidae.