Place: St. Monan, Fife, Scotland
Date: 24 June 2018.
Place: Penarth Marina, Cardiff
Date: 21 July 2018.
[Riparia riparia, Family Hirundinidae, Order Passeriformes, Wikipedia Entry: Sand martin]
The sound of the sand martin (borrowed from the Xeno-Canto website, recordist Patrik Åberg)
Distribution and sightings of the sand martin across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 