Place: Bird hide in Oxwich Bay Nature Reserve, Gower
Date: 15 August 2015.
[Hirundo rustica, Family Hirundinidae, Order Passeriformes, Wikipedia Entry: Barn swallow]
The sound of the barn swallow (borrowed from the Xeno-Canto website, recordist Tomas Belka)
Distribution and sightings of the swallow across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 