Place: Santiago de Compostela, Galicia, north-west Spain
Date: 24 August 2018.
Place: Ponte de Lima, northern Portugal
Date: 27 August 2018.
Place: Mêda, north-eastern Portugal
Date: 2 September 2018.
[Serinus serinus, Family Fringillidae, Order Passeriformes, Wikipedia Entry: European serin]
The sound of the serin (borrowed from the Xeno-Canto website, recordist Patrik Åberg)
Distribution of the serin across the British Isles (borrowed and modified from the Bird Atlas Mapstore).
Marnix's Bird Gallery 