Gadwall
Mareca strepera
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<birdfyi-bird slug="mareca-strepera"></birdfyi-bird>The Gadwall (Mareca strepera) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 50.3 cm and a weight of 857.5 g. The IUCN Red List classifies it as Least Concern.
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소개
중간 크기의 물오리로 체장 46–56cm이며, 수컷은 갈색 회색 깃털에 검은 꽁지, 흰색 날개 반점이 있다. 유라시아와 북아메리카의 얕은 담수 습지와 호수에 서식한다. 잡식성으로 수생식물, 씨앗, 소형 무척추동물을 먹는다. 관심 필요 종이다.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 날개 폭 | 50.3 cm | 19.8 in |
| 체중 | 857.5 g | 30.25 oz |
식별
깃털
Males have finely vermiculated gray-brown plumage with black rump and undertail. White speculum patch diagnostic in flight. Females mottled brown like Mallard but smaller and with orange-sided bill. Subtle but elegant.
Habitat & Range
Freshwater lakes, reservoirs, marshes, and rivers with emergent vegetation across Eurasia and North America. Winters on large open wetlands and coastal estuaries. Range and population increasing in Europe.
보전 상태
행동 및 번식
둥지
Nest type: SC. Incubation: 21-27 days. Fledging: 48-63 days.
산란 수
5-15
소리
노래
Male utters a soft, nasal nheck note; female produces a series of descending, quacking notes. Both sexes are relatively quiet; female's quacking is softer and less strident than a Mallard.
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Anseriformes (Waterfowl) |
| 과 | Anatidae (Ducks, Geese & Swans) |
| Genus | Mareca |
| 종 | Mareca strepera |
Distribution
Gadwall has been recorded in 7 countries.
countries highlighted
External Databases
자주 묻는 질문
Where does the Gadwall live?
Is the Gadwall endangered?
How does the Gadwall nest?
What does the Gadwall sound like?
How big is the Gadwall?
What order and family does the Gadwall belong to?
Similar Birds
Other species in the Anatidae family