Place: Grotta di Nettuno, Sardinia
Dates: 19 June 2017.
[Tachymarptis melba, Family Apodidae, Order Apodiformes, Wikipedia Entry: Alpine swift]
The sound of the alpine swift (borrowed from the Xeno-Canto website, recordist Marco Dragonetti)
Distribution of the alpine swift across the British Isles (borrowed from the Bird Atlas Mapstore).



















































































