New Zealand Scaup

について

ニュージーランドスカップはニュージーランドとその周辺の島々に固有の潜水性カモです。雄は緑光沢のある黒い頭部と黄色い目が特徴的です。深い湖、川、沿岸の水域に生息し、水生無脊椎動物、軟体動物、水草を潜って採食します。絶滅危惧種です。

Physical Description

Measurement	Value	Imperial
翼開長	35.4 cm	13.9 in
体重	645.5 g	22.77 oz

識別

羽毛

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

分布域

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.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

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

一腹卵数

2-13

鳴き声

さえずり

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.

分類学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Anseriformes (Waterfowl)
科	Anatidae (Ducks, Geese & Swans)
Genus	Aythya
種	Aythya novaeseelandiae

Distribution

New Zealand Scaup has been recorded in 5 countries.

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生息あり Not recorded

countries highlighted

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

External Databases

よくある質問

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.