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Smew

Mergellus albellus

Least Concern

Chiều Dài Sải Cánh

37,5 cm

Khối Lượng

658,75 g

Họ

Anatidae

Bộ

Anseriformes

Giới Thiệu

A small merganser (~660 g) in family Anatidae, males predominantly white with fine black markings and a small crest. Breeds in boreal forests of northern Eurasia near rivers and lakes, nesting in tree holes; winters on freshwater and coastal waters in central and western Europe. Feeds on small fish and aquatic invertebrates. Least Concern.

Physical Description

Measurement	Value	Imperial
Chiều Dài Sải Cánh	37,5 cm	14.8 in
Khối Lượng	658,75 g	23.24 oz

Nhận Dạng

Bộ Lông

Male is largely white with black eye patch, black lines on back, and fine black lines on flanks creating a cracked-ice pattern. Female has chestnut-red head, white cheeks, and grey body.

Habitat & Range

🌲 Forest 🌿 Wetland 🌾 Grassland 🏖️ Coastal

Phạm Vi Địa Lý

Breeds in boreal forests of northern Europe and Siberia. Winters on large lakes and coasts from western Europe east to Japan and China.

Diet & Feeding

Dives for small fish, aquatic insects, and crustaceans in freshwater and coastal habitats. Uses serrated bill to grip slippery prey.

Tình Trạng Bảo Tồn

Least Concern

IUCN Red List

Hành Vi & Sinh Sản

Làm Tổ

Nest type: CV. Incubation: 26-28 days. Fledging: 70 days.

Số Trứng

5-11

Âm Thanh

Tiếng Hót

Male gives a soft, crow-like krr note; female produces a grating, rasping call. Both sexes are relatively quiet; the male's harsh, crow-like call is surprisingly low for such a small elegant duck.

Phân Loại Học

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

Distribution

Smew has been recorded in 5 countries.

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Hiện Diện Not recorded

countries highlighted

🇧🇪 Belgium 🇩🇰 Denmark 🇹🇼 Taiwan 🇳🇴 Norway 🇸🇪 Sweden

External Databases

Câu Hỏi Thường Gặp

What does the Smew eat?

Dives for small fish, aquatic insects, and crustaceans in freshwater and coastal habitats. Uses serrated bill to grip slippery prey.

Where does the Smew live?

Breeds in boreal forests of northern Europe and Siberia. Winters on large lakes and coasts from western Europe east to Japan and China.

Is the Smew endangered?

The Smew has a conservation status of Least Concern.

How does the Smew nest?

Nest type: CV. Incubation: 26-28 days. Fledging: 70 days.

What does the Smew sound like?

Male gives a soft, crow-like krr note; female produces a grating, rasping call. Both sexes are relatively quiet; the male's harsh, crow-like call is surprisingly low for such a small elegant duck.

How big is the Smew?

The Smew has a wingspan of 37.5 cm, weight of 658.75 g.

What order and family does the Smew belong to?

The Smew (Mergellus albellus) belongs to the order Anseriformes and the family Anatidae.