Ring-necked Duck

소개

중간 크기의 잠수오리입니다. 수컷은 광택 검은 머리와 가슴, 흰 옆구리 줄무늬, 끝 근처에 흰 고리가 있는 회색 부리를 가지며 암컷은 갈색입니다. 잘 보이지 않는 갈색 목 고리에서 이름을 따왔습니다. 북미에서 흔하며 수생식물과 무척추동물을 잠수하여 먹습니다.

Physical Description

Measurement	Value	Imperial
날개 폭	39.0 cm	15.4 in
체중	825.5 g	29.12 oz

식별

깃털

Males black back and breast; gray flanks with white vertical mark near breast. Iridescent dark purple head with subtle chestnut neck ring. Bill blue-gray with white ring near tip. Females brown with pale eye-ring and face.

Habitat & Range

Breeds on boreal lakes and bogs in North America from Alaska and Canada south to the northern United States. Winters on freshwater lakes, reservoirs, and marshes across the southern United States, Mexico, and Caribbean.

🌲 Forest 🌿 Wetland 🏖️ Coastal

분포 지역

Breeds in western Arctic Canada and Alaska; winters along the Pacific coast from Alaska to Baja California.

Diet & Feeding

Eats molluscs, crustaceans, and aquatic invertebrates; dives in shallow coastal water; diet dominated by benthic invertebrates.

보전 상태

Least Concern

IUCN Red List

행동 및 번식

둥지

Nest type: PL,CP. Incubation: 25-29 days. Fledging: 49-56 days.

산란 수

6-14

소리

노래

Male produces a low, purring wheeze; female gives a harsh, rolling quack. The purring male call is understated; found on North American freshwater lakes; female calls are emphatic and nasal.

분류학

Kingdom	Animalia
Phylum	Chordata
Class	Aves
목	Anseriformes (Waterfowl)
과	Anatidae (Ducks, Geese & Swans)
Genus	Aythya
종	Aythya collaris

Distribution

Ring-necked Duck has been recorded in 10 countries.

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출현 Not recorded

countries highlighted

🇹🇼 Taiwan 🇧🇪 Belgium 🇩🇰 Denmark 🇩🇪 Germany 🇳🇴 Norway 🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela 🇺🇸 United States 🇸🇪 Sweden

External Databases

자주 묻는 질문

What does the Ring-necked Duck eat?

Eats molluscs, crustaceans, and aquatic invertebrates; dives in shallow coastal water; diet dominated by benthic invertebrates.

Where does the Ring-necked Duck live?

Breeds on boreal lakes and bogs in North America from Alaska and Canada south to the northern United States. Winters on freshwater lakes, reservoirs, and marshes across the southern United States, Mexico, and Caribbean.

Is the Ring-necked Duck endangered?

The Ring-necked Duck has a conservation status of Least Concern.

How does the Ring-necked Duck nest?

Nest type: PL,CP. Incubation: 25-29 days. Fledging: 49-56 days.

What does the Ring-necked Duck sound like?

Male produces a low, purring wheeze; female gives a harsh, rolling quack. The purring male call is understated; found on North American freshwater lakes; female calls are emphatic and nasal.

How big is the Ring-necked Duck?

The Ring-necked Duck has a wingspan of 39.0 cm, weight of 825.5 g.

What order and family does the Ring-necked Duck belong to?

The Ring-necked Duck (Aythya collaris) belongs to the order Anseriformes and the family Anatidae.