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凤头树燕
Grey-rumped Treeswift
Hemiprocne longipennis
分类位置
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形态与习性
The grey-rumped treeswift (Hemiprocne longipennis) is a species of bird in the Hemiprocnidae family. Currently, four extant species are placed in the family. Like the other members of the Hemiprocnidae, this species is closely related to true swifts, but unlike true swifts, the treeswifts are arboreal, often seen perched on trees, high-tension power transmission lines, and pylons. When perched, the wing tips cross over the tail. This species is commonly found in peninsular Malaysia, but has an e
体长
未知
栖息地
待补充
食性
待补充
观鸟指南
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最佳时段：清晨 6-9 点