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Campbell Teal

Anas nesiotis

Vulnerable

翼開長

24.4 cm

体重

358.75 g

科

Anatidae

目

Anseriformes

について

キャンベルティールはニュージーランドのキャンベル島に固有の飛べないカモです。マガモに近縁ですが、飛行能力を失った島嶼種です。島の湿地や草地に生息し、無脊椎動物や植物を採食します。繁殖キャプティブプログラムにより絶滅の危機から回復しました。

Physical Description

Measurement	Value	Imperial
翼開長	24.4 cm	9.6 in
体重	358.75 g	12.65 oz

識別

羽毛

Very dark brown plumage; males have iridescent green head gloss and white eye-ring. Females dark brown with white eye-ring. Flightless; tiny vestigial wings. Recovered from near-extinction on Campbell Island, New Zealand.

Habitat & Range

Restricted to Campbell Island and Dent Island in the subantarctic New Zealand group. Dense tussock grassland, rocky shores, and freshwater streams. Nocturnal or crepuscular. Highly sedentary.

🌾 Grassland 🏖️ Coastal

分布域

Breeds in sub-Arctic freshwater lakes of Canada; winters along the Pacific coast from Alaska to Baja California.

Diet & Feeding

Eats molluscs, crustaceans, and aquatic invertebrates in coastal and freshwater habitats; diet varies with season.

保全状況

Vulnerable

IUCN Red List

行動と繁殖

一腹卵数

5-6

鳴き声

さえずり

Female produces a very soft quacking note; male gives a faint squeak. Near-silent; rarely vocalizes; the reduced call apparatus mirrors the species' severely limited wingspan and near-flightlessness.

分類学

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

Distribution

Campbell 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 Campbell Teal eat?

Eats molluscs, crustaceans, and aquatic invertebrates in coastal and freshwater habitats; diet varies with season.

Where does the Campbell Teal live?

Restricted to Campbell Island and Dent Island in the subantarctic New Zealand group. Dense tussock grassland, rocky shores, and freshwater streams. Nocturnal or crepuscular. Highly sedentary.

Is the Campbell Teal endangered?

The Campbell Teal has a conservation status of Vulnerable.

What does the Campbell Teal sound like?

Female produces a very soft quacking note; male gives a faint squeak. Near-silent; rarely vocalizes; the reduced call apparatus mirrors the species' severely limited wingspan and near-flightlessness.

How big is the Campbell Teal?

The Campbell Teal has a wingspan of 24.4 cm, weight of 358.75 g.

What order and family does the Campbell Teal belong to?

The Campbell Teal (Anas nesiotis) belongs to the order Anseriformes and the family Anatidae.