Pale-faced Bulbul

Pycnonotus leucops

Endemic to Borneo’s montane highlands, this brownish-olive bulbul, with its white face and large, dark eyes, is distinctive. Forages in fruiting trees, as well as low, scrubby growth lining the rocky peaks of the highest mountains. Listen for low, churred calls, given repeatedly or strung into slightly up-and-down song. Formerly treated as a subspecies of Flavescent Bulbul, which has a darker face and does not occur on Borneo.

识别特征

At 17.5–19 cm long the pale-faced bulbul is smaller than the flavescent bulbul, with which it was once lumped, which reach 21.5–22 cm in length. Its colouring is mainly brown or grey-brown, darker above than below, with a white or whitish face and throat, and bright yellow undertail-coverts.

分类信息

Genus: Pycnonotus; Family: Pycnonotidae; Order: Passeriformes.

学名
Pycnonotus leucops
命名信息
(Sharpe, 1888)
Passeriformes
Pycnonotidae
Pycnonotus

分布与栖息地

The bulbul is found in the mountains of Borneo in montane primary forest, ranging in altitude from about 900 m to 3500 m above sea level.

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

其他鸟类

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Found only at approximately 1220-2000 meters in the Fan Si Pan Mountains of northwestern Vietnam, this shy and uncommon bird can be difficult to see. Listen for its song, a high descending whistle sometimes followed by or including sharp pipping notes. Calls include a bubbling “ch’lee, ch’lee, ch’lee” and “churr” notes. If seen, note its bright white throat, long bill, short tail, and streaked brown body. Forages on or near the ground, typically in areas with dense undergrowth.

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