Ring-necked Duck

Giới Thiệu

A medium-sized diving duck. Males have a glossy black head and breast, white flank stripe, and a grey bill with a white ring near the tip; females are brown. Named for an inconspicuous brown neck ring. Common in North America. Dives for aquatic plants and invertebrates.

Physical Description

Measurement	Value	Imperial
Chiều Dài Sải Cánh	39,0 cm	15.4 in
Khối Lượng	825,5 g	29.12 oz

Nhận Dạng

Bộ Lông

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

Phạm Vi Địa Lý

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.

Tình Trạng Bảo Tồn

Least Concern

IUCN Red List

Hành Vi & Sinh Sản

Làm Tổ

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

Số Trứng

6-14

Âm Thanh

Tiếng Hót

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.

Phân Loại Học

Kingdom	Animalia
Phylum	Chordata
Class	Aves
Bộ	Anseriformes (Waterfowl)
Họ	Anatidae (Ducks, Geese & Swans)
Genus	Aythya
Loài	Aythya collaris

Distribution

Ring-necked Duck has been recorded in 10 countries.

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Hiện Diện Not recorded

countries highlighted

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

External Databases

Câu Hỏi Thường Gặp

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.