Radjah Shelduck (Radjah radjah) — Facts, Habitat & Conservation

について

A medium-sized elegant shelduck with white body plumage, chestnut breast band, dark green back, and pinkish-red bill and legs. Found in coastal mangroves, mudflats, and tropical wetlands of New Guinea and northern Australia. Calls with a loud raspy rattling sound.

Physical Description

Measurement	Value	Imperial
翼開長	54.0 cm	21.3 in
体重	883.5 g	31.16 oz

識別

羽毛

White head and body with chestnut breastband and white-spotted chestnut scapulars. Pink bill and legs. Iridescent green speculum with white bar visible in flight. Sexes similar. Australasian mangrove specialist.

Habitat & Range

Mangroves, tidal mudflats, tropical coastal wetlands, and freshwater lagoons in New Guinea and the tropical north of Australia (Queensland, Northern Territory, Western Australia). Nests in tree hollows near water.

🌿 Wetland 🏖️ Coastal

分布域

Breeds in the eastern Arctic of Russia; winters across southern Asia, from the Indian subcontinent to Southeast Asia.

Diet & Feeding

Dabbles for seeds and aquatic invertebrates; also grazes on grasses; diet shifts between land and water food sources.

保全状況

Least Concern

IUCN Red List

行動と繁殖

営巣

Nest type: CV. Incubation: 30 days.

一腹卵数

6-15

鳴き声

さえずり

A loud, rattling 'radjah-radjah' or repeated cackling 'rak-rak-rak'. Calls from tropical Australian and New Guinea wetlands. Name is partly onomatopoeic.

分類学

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

Distribution

Radjah Shelduck 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 Radjah Shelduck eat?

Dabbles for seeds and aquatic invertebrates; also grazes on grasses; diet shifts between land and water food sources.

Where does the Radjah Shelduck live?

Mangroves, tidal mudflats, tropical coastal wetlands, and freshwater lagoons in New Guinea and the tropical north of Australia (Queensland, Northern Territory, Western Australia). Nests in tree hollows near water.

Is the Radjah Shelduck endangered?

The Radjah Shelduck has a conservation status of Least Concern.

How does the Radjah Shelduck nest?

Nest type: CV. Incubation: 30 days.

What does the Radjah Shelduck sound like?

A loud, rattling 'radjah-radjah' or repeated cackling 'rak-rak-rak'. Calls from tropical Australian and New Guinea wetlands. Name is partly onomatopoeic.

How big is the Radjah Shelduck?

The Radjah Shelduck has a wingspan of 54.0 cm, weight of 883.5 g.

What order and family does the Radjah Shelduck belong to?

The Radjah Shelduck (Radjah radjah) belongs to the order Anseriformes and the family Anatidae.