Ring-necked Duck

Sobre

O pato-de-colar é um pato mergulhador de tamanho médio da América do Norte. Apesar do nome, o colar escuro do pescoço é difícil de observar no campo. Os machos distinguem-se pelo padrão preto e branco e pelo bico cinzento com anel branco. É o único pato mergulhador norte-americano que prefere nidificar em zonas húmidas de água doce florestais. É um dos patos mergulhadores mais abundantes da América do Norte, com uma distribuição ampla.

Physical Description

Measurement	Value	Imperial
Envergadura	39,0 cm	15.4 in
Peso	825,5 g	29.12 oz

Identificação

Plumagem

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

Distribuição geográfica

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.

Estado de conservação

Least Concern

IUCN Red List

Comportamento e reprodução

Nidificação

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

Tamanho da postura

6-14

Som

Canto

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.

Taxonomia

Kingdom	Animalia
Phylum	Chordata
Class	Aves
Ordem	Anseriformes (Waterfowl)
Família	Anatidae (Ducks, Geese & Swans)
Genus	Aythya
Espécies	Aythya collaris

Distribution

Ring-necked Duck has been recorded in 10 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

Presente Not recorded

countries highlighted

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

External Databases

Perguntas frequentes

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.