Common Sunbird-Asity

Neodrepanis coruscans

Tiny, round, short-tailed bird with a long curved bill. Breeding males are blue on the back and yellow below, with bright bare skin around the eye. Non-breeding males and females are dull olive-green. Madagascar endemic that is found in the canopy of eastern and northern rainforest. Hyperactive nectar feeder that constantly flits from flower to flower. Call is an accelerating series of quiet and very high-pitched notes. Similar to the scarce Yellow-bellied Sunbird-Asity, but has duller olive underparts and a larger, more curved bill. Smaller than Souimanga Sunbird, with a thinner bill and shorter tail. 

识别特征

The genus Neodrepanis is characterised by a tiny body with a short tail, a fine, strongly decurved bill and, during the breeding season, strong sexual dichromatism. Males in breeding plumage are brilliant blue and black above and variably bright yellow below, with extraordinary blue and green facial caruncles. Females, males in non-breeding plumage and immatures are dull blue-green above, lack caruncles and are variably yellowish below; some female-plumaged birds (at least for Common Sunbird Asity) have a half-sized caruncle and may be immature males. In winter, males are often seen with traces of breeding plumage coloration.<p>Male common sunbird-asities are duller than yellow-bellied in almost all respects. The former have brilliant royal blue-fringed back crown, nape, mantle and scapular feathers, and narrow but fairly conspicuous yellow fringes to the secondaries and greater and median wing coverts. Their underparts are dull, deep yellow, with strong olive-brown streaking in the centre of the breast; the flanks, belly and undertail coverts are unstreaked and somewhat brighter. The caruncle is almost square and turquoise-blue, rather greener around the eye. It extends only a short distance in front of the eye, and is not connected to the area of blue (basally) and green (distally) bare skin that overlies the basal quarter of the bill.

分类信息

学名
Neodrepanis coruscans
命名信息
Sharpe, 1875
Passeriformes
Philepittidae
Neodrepanis

分布与栖息地

迁徙
Resident species

保护状况

种群趋势
declining

照片

分布

鸟叫声

开始您的观鸟之旅

在户外识别鸟类,并在下一次观察时随手查阅鸟类图鉴。