Cinereous Bulbul
Hemixos cinereus
Large dull bulbul with a bright white throat and a low, bushy crest. Gray-brown above and smudgy white below, with a grayish wash on the breast. Note distinctive squared-off dark patch between eye, throat, and bill base. Mainland birds have fairly dark upperparts, while Bornean birds are paler above, with yellowish-green wings and tails. Primarily inhabits montane and submontane broadleaf evergreen forests, though occasionally also in lowland areas. Sociable, often occurring in both single- and mixed-species flocks, particularly around fruiting trees. Not very musical, but vocally varied, giving nasal, plaintive “wheers”, high-pitched “deees”, and repetitive, colorless “djeer, djeer, djeer.”
分类信息
The cinereous bulbul was originally classified in the genus Iole. It was formerly considered as conspecific with the ashy bulbul.<p>Two subspecies are currently recognized:
- 学名
- Hemixos cinereus
- 命名信息
- (Blyth, 1845)
- 目
- Passeriformes
- 科
- Pycnonotidae
- 属
- Hemixos
分布与栖息地
- 迁徙
- Vertical migration
保护状况
- 种群趋势
- stable
照片
鸟叫声
其他鸟类

Gray-crowned Flatbill
Tolmomyias poliocephalus
Small, stocky flycatcher with broad, flat bill. Occupies canopy and midstory of forest edges, gardens, and tall second growth in humid lowlands. Has gray crown, pale yellow underparts, and yellow edgings to wing feathers (but not wingbars). Very similar to a few other species of flycatchers, particularly Yellow-margined and Yellow-olive Flycatchers; best distinguishing features include its pale eye, lack of a yellow patch at the base of the primaries, and voice. Call is a loud, quickly rising whistle: “tuee?”, higher and cleaner than similar calls from species like Brownish Twistwing and Blue-backed Manakin, but not as high as the “twee-twee” of Purple-throated Euphonia.

Green-headed Oriole
Oriolus chlorocephalus
Old World oriole with mostly yellow plumage, a dull-green hood, and a red bill. Found in forest, forest edge, lush woodland, and adjacent secondary habitats, at low and middle elevations. Song is a series of slurred, liquid whistles, and calls include a raspy, up-slurred whine. Similar to African Black-headed Oriole, but with a good view, easily separated by the green rather than black hood. Often found in the same areas as Eurasian Golden and African Golden Orioles, but distinguished by being hooded rather than yellow-headed.

Gray-rumped Treeswift
Hemiprocne longipennis
Long-winged and long-tailed, this inhabitant of the forest canopy closely resembles a swift, but unlike true swifts, frequently perches upright for long periods of time. Dark gray above with a short, angular crest and dark orange cheek patches. Female is paler below than male. Long tail is sometimes opened in a deep fork when in flight, but appears long and thin when closed. Longer-winged and longer-necked silhouette than swifts in flight. Forages both aerially and by hawking from an exposed perch. Inhabits lowland and foothill forests, particularly wet forests. Gives series of squeaky calls.
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