Place: Santiago de Compostela, Galicia, North-western Spain
Date: 24 August 2018.
Place: Santiago de Compostela, Galicia, North-western Spain
Date: 25 August 2018.
Place: Senhora da Peneda, Peneda-Gerês National Park, Northern Portugal
Date: 28 August 2018.
Place: Mosteiro de Tibães, near Braga, Northern Portugal
Date: 31 August 2018.
Place: Belmonte, North-east Portugal between Guarda and Castelo Branco
Date: 4 September 2018.
[Ptyonoprogne rupestris, Family Hirundinidae, Order Passeriformes, Wikipedia Entry: Eurasian crag martin]
The sound of the crag martin (borrowed from the Xeno-Canto website, recordist Stanislas Wroza)
Marnix's Bird Gallery 