New Zealand Scaup

Giới Thiệu

A small compact all-dark diving duck with a yellow eye in males, known in New Zealand as the 'black teal.' Endemic to New Zealand. The only native diving duck still widespread on both main islands. Gregarious; forms large flocks on deep mountain lakes.

Physical Description

Measurement	Value	Imperial
Chiều Dài Sải Cánh	35,4 cm	13.9 in
Khối Lượng	645,5 g	22.77 oz

Nhận Dạng

Bộ Lông

Males entirely black with green iridescence on head; yellow eye; dark blue-gray bill. Females dark brown with white face patches around bill base. White wing stripe in flight. New Zealand endemic diving duck.

Habitat & Range

Deep freshwater lakes, reservoirs, and large rivers across both main islands of New Zealand, particularly on high-country glacial lakes. Dives to depths of over 3 m for food. Forms large flocks in winter.

🌿 Wetland 🏖️ Coastal

Phạm Vi Địa Lý

Breeds in the boreal forests of Canada; winters on large lakes and coastal bays across the southern United States.

Diet & Feeding

Dives for molluscs, crustaceans, and aquatic invertebrates; diet dominated by benthic hard-shelled prey in coastal habitats.

Tình Trạng Bảo Tồn

Least Concern

IUCN Red List

Hành Vi & Sinh Sản

Làm Tổ

Nest type: CP. Incubation: 27-31 days. Fledging: 49-75 days.

Số Trứng

2-13

Âm Thanh

Tiếng Hót

Male produces a low, soft wheeze; female gives a short, harsh quack. Relatively quiet; subdued vocalizations suit this diving duck of deep, clear New Zealand lakes and reservoirs.

Phân Loại Học

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

Distribution

New Zealand Scaup has been recorded in 5 countries.

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Hiện Diện Not recorded

countries highlighted

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom

External Databases

Câu Hỏi Thường Gặp

What does the New Zealand Scaup eat?

Dives for molluscs, crustaceans, and aquatic invertebrates; diet dominated by benthic hard-shelled prey in coastal habitats.

Where does the New Zealand Scaup live?

Deep freshwater lakes, reservoirs, and large rivers across both main islands of New Zealand, particularly on high-country glacial lakes. Dives to depths of over 3 m for food. Forms large flocks in winter.

Is the New Zealand Scaup endangered?

The New Zealand Scaup has a conservation status of Least Concern.

How does the New Zealand Scaup nest?

Nest type: CP. Incubation: 27-31 days. Fledging: 49-75 days.

What does the New Zealand Scaup sound like?

Male produces a low, soft wheeze; female gives a short, harsh quack. Relatively quiet; subdued vocalizations suit this diving duck of deep, clear New Zealand lakes and reservoirs.

How big is the New Zealand Scaup?

The New Zealand Scaup has a wingspan of 35.4 cm, weight of 645.5 g.

What order and family does the New Zealand Scaup belong to?

The New Zealand Scaup (Aythya novaeseelandiae) belongs to the order Anseriformes and the family Anatidae.