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岩燕
Eurasian Crag-Martin
Ptyonoprogne rupestris
形态与习性
The Eurasian crag martin or just crag martin (Ptyonoprogne rupestris) is a small passerine bird in the swallow family. It is about 14 cm (5.5 in) long with ash-brown upperparts and paler underparts, and a short, square tail that has distinctive white patches on most of its feathers. It breeds in the mountains of southern Europe, northwestern Africa and across the Palearctic. It can be confused with the three other species in its genus, but is larger with brighter tail spots and different plumage
体长
未知
体重
2 g
观鸟指南
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最佳时段:清晨 6-9 点