Apus apus
Family: Swifts · Status: Vagrant · Size: 17 cm · Conservation: Least Concern
Breeds across Europe and central and east Asia, wintering in sub-Saharan Africa.
Has dark grey overall plumage, long sickle-shaped wings, forked tail, and a pale forehead and sharply demarcated pale throat. Separated from Fork-tailed Swift by the absence of the white rump, lack of scaled underparts and more sharply demarcated pale throat patch.
An exclusively aerial species on migration over open habitats.
Feeds on insects while in flight.