
Pallid Swift
Apus pallidus
The Pallid Swift is a compact, brown-toned swift of Mediterranean cliffs and towns, very similar to the Common Swift but paler, with a larger white throat and finely scaly underparts. It spends most of its life on the wing, catching insects and drinking in flight. It breeds around the Mediterranean and on the Canary Islands and Madeira and winters in Africa. It arrives earlier and leaves later than the Common Swift and is a rare vagrant further north.
Did you know?
- It drinks on the wing, taking water without landing.
- Tracked Pallid Swifts showed strong fidelity to particular wintering areas in Africa.
Voice
About the species
Identification
Common Swift-sized but slightly bulkier. It is paler, sandier brown overall, and the white throat patch is larger than in Common Swift; the underparts are finely scaled and the underwing shows paler panels against darker flight feathers. Wingbeats are slightly slower; calls are similar. Strong sunlight can make Common Swifts look pale, so careful views are needed.
Family
Apodidae
Size
Small (sparrow)
Colours
brown, grey, white
About the habitat
Warm coastal cliffs, gorges and towns with cavities in rocks and buildings; forages in open airspace above.
Diet
Small flying insects and other tiny airborne arthropods caught on the wing.
Behaviour
Almost constantly airborne, with fast, scything flight and frequent glides, over towns, coasts and hills. It clings to vertical surfaces when it rests and nests in crevices on cliffs and under the eaves of buildings, usually laying two eggs and often raising two broods. Its screams are lower and softer than Common Swift's.
Sources
Photo: Irvin calicut, CC BY-SA 4.0 https://commons.wikimedia.org/wiki/File:Pallid Swift by Irvin Calicut IRV07813.jpg
Sound: Xavier Riera, CC BY-SA 4.0 https://commons.wikimedia.org/wiki/File:Cri_de_martinet_pâle,_Espagne.wav
Text: Wikipedia (English) + FinBIF species descriptions, CC BY-SA 4.0; FinBIF: CC BY 4.0 https://en.wikipedia.org/wiki/Pallid_swift
