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Brown Teal

Anas chlorotis

Near Threatened

翼開長

39.3 cm

体重

683.6 g

科

Anatidae

目

Anseriformes

について

ニュージーランドブラウンティールはニュージーランドの北島と南島に分布するカモです。全身が茶褐色で、雄には緑色の翼鏡があります。河川、湿地、森林に囲まれた水域に生息します。かつては広く分布していましたが、外来捕食者と生息地の減少により個体数が大幅に減少しています。

Physical Description

Measurement	Value	Imperial
翼開長	39.3 cm	15.5 in
体重	683.6 g	24.11 oz

識別

羽毛

Dark brown body with fine mottling. Males have iridescent green head sheen, white eye-ring, and chestnut breast. Females duller and browner with paler face and white eye-ring. Iridescent green speculum. New Zealand endemic.

Habitat & Range

Dense shrubland, forest streams, freshwater ponds, and coastal wetlands in northern New Zealand, especially Northland and predator-free offshore islands. Most active at dusk and dawn.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in boreal Canada; winters on the Atlantic coast from Nova Scotia to Florida. Dives in saltwater bays and estuaries.

Diet & Feeding

Eats molluscs, crustaceans, and aquatic invertebrates; dives in coastal and freshwater habitats; diet shifts seasonally.

保全状況

Near Threatened

IUCN Red List

行動と繁殖

営巣

Nest type: CP.

一腹卵数

5-6

鳴き声

さえずり

Female gives a soft, nasal quacking call; male produces a high, whistled peep. Both sexes are quiet; unobtrusive calls suit this threatened New Zealand nocturnal duck.

分類学

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

Distribution

Brown Teal has been recorded in 1 countries.

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生息あり Not recorded

countries highlighted

🇳🇴 Norway

External Databases

よくある質問

What does the Brown Teal eat?

Eats molluscs, crustaceans, and aquatic invertebrates; dives in coastal and freshwater habitats; diet shifts seasonally.

Where does the Brown Teal live?

Dense shrubland, forest streams, freshwater ponds, and coastal wetlands in northern New Zealand, especially Northland and predator-free offshore islands. Most active at dusk and dawn.

Is the Brown Teal endangered?

The Brown Teal has a conservation status of Near Threatened.

How does the Brown Teal nest?

Nest type: CP.

What does the Brown Teal sound like?

Female gives a soft, nasal quacking call; male produces a high, whistled peep. Both sexes are quiet; unobtrusive calls suit this threatened New Zealand nocturnal duck.

How big is the Brown Teal?

The Brown Teal has a wingspan of 39.3 cm, weight of 683.6 g.

What order and family does the Brown Teal belong to?

The Brown Teal (Anas chlorotis) belongs to the order Anseriformes and the family Anatidae.