Wandering Whistling-Duck

Dendrocygna arcuata

Medium-sized dark whistling-duck with cream-colored flank plumes. Unlike Plumed Whistling-Duck, these plumes do not stick out and appear painted on the flanks. Often in smaller flocks around lakes, ponds, and dams. As the name suggests, note whistling call.

识别特征

Formerly named tree ducks, the wandering whistling duck has its new name because of their loud whistling calls and the whistling noise their wings make during flight. They have long necks and legs and look like a cross between a goose and a duck. They have a strong head and neck with a darker crown and hindneck. The breast contains black spotting and the feathers are mostly dark brown. They range in size from 54–60 cm in height and weigh on average 750 grams. They mainly feed on grasses, waterlilies, water plants and occasionally insects and aquatic vertebrae.

分类信息

There are three subspecies associated with this bird, D. a. arcuata (Indonesian wandering whistling duck), D. a. australis (Australian wandering whistling duck), and D. a. pygmaea (New Britain wandering whistling duck).

学名
Dendrocygna arcuata
命名信息
(Horsfield, 1824)
Anseriformes
Anatidae
Dendrocygna

分布与栖息地

The wandering whistling duck lives in deep lagoons, flooded grasslands or dams. They enjoy the water and rarely leave the shore. They can swim and dive with ease.

迁徙
Resident species

行为

Migration pattern: Resident species.

保护状况

Population trend: declining.

种群趋势
declining

照片

分布

鸟叫声

其他鸟类

Mascarene Martin

Mascarene Martin

Phedina borbonica

Big, broad-winged brown swallow with heavy streaking below. Can be found in almost any habitat, though it prefers areas near water. Most often seen on the wing, sometimes in flocks, which can also contain other species of swallow or swift. Constantly gives a distinctive tearing “schreeaw” call, especially in flight. Larger than Plain Martin, with streaks below, and much more powerful flight. Shares streaking with striped-swallows, but has brown on the back and head, rather than blue and orange. 

Tanahjampea Monarch

Tanahjampea Monarch

Symposiachrus everetti

A striking black-and-white flycatcher-like songbird confined to Tanahjampea Island. Black above, with a black hood and upper chest and a crisp white lower breast, belly, rump, and tips to outer tail feathers. Black areas are brown in juvenile, which has a buff belly and rump. Cocks tail regularly. Found singly or in pairs in forest, mangrove, and scrub in lowlands and foothills. Often joins mixed-species flocks. Unique within its tiny range. Song is a mournful, repeated whistle, “weeoo-weeoo...”. Also gives a rasping, agitated “grrr” and metallic, grating “weer” calls.

Blyth's Paradise-Flycatcher

Blyth's Paradise-Flycatcher

Terpsiphone affinis

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