White-backed Thrush

Turdus kessleri

Large, boldly-marked thrush of high-altitude open meadows, steppelands, and gardens in central China. Male is dashingly colored with an ivory-white back and breast, a brick-orange belly, and jet-black wings and head. Female is dirt-brown overall with darker wings and a hint of the male’s pale back and breast. Similar to Chestnut Thrush, but Chestnut Thrush prefers more forested habitats and lacks pale patches on the body.

识别特征

The white-backed thrush or Kessler's thrush (Turdus kessleri) is a species of bird in the family Turdidae. It is primarily resident or a short-distance altitudinal migrant, found in central China in Gansu, Qinghai, Sichuan, eastern Tibet, and northwestern Yunnan, and also a scarce winter visitor in Bhutan, northeasternmost India (Arunachal Pradesh and Sikkim), and eastern Nepal. It breeds in alpine scrub on rocky sites at altitudes of 3600–4500 metres, and descends down to 2100 metres, rarely to 1500 metres, in winter. It is a large thrush, 28 cm long (same size as a mistle thrush). The male has a black head, wings, and tail, and a pink body, dark pink below and pale pink to nearly white on the mantle (thus superficially resembling a rosy starling in plumage pattern, though larger and longer-tailed than that). The female is similar but drabber, with a dark brown head and the pink tinged greyer. Juveniles are similar to adult females, but with pale streaks on the head. It is gregarious, forming flocks particularly in winter, but also on the breeding grounds, and often joins flocks of dusky thrush and red-throated thrush. It is omnivorous, feeding on insects, earthworms, and berries, with juniper cones ("berries") particularly important in winter.

分类信息

Genus: Turdus; Family: Turdidae; Order: Passeriformes.

学名
Turdus kessleri
命名信息
(Przevalski, 1876)
Passeriformes
Turdidae
Turdus

分布与栖息地

迁徙
Vertical migration

行为

Migration pattern: Vertical migration.

保护状况

Population trend: stable.

种群趋势
stable

照片

分布

鸟叫声

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