European Goldfinch (Carduelis carduelis)
Image: Andrea Lightfoot, Unsplash.com Sound: Ruud van Beusekom, xeno-canto
Common Starling (Sturnus vulgaris)
Image: C Perret, Unsplash.com Sound: Patrik Åberg, xeno-canto
Common Blackbird (Turdus merula merula)
Image: Marko Hankkila, Unsplash.com Sound: Niels Krabbe, xeno-canto
Common Wood Pigeon (Columba palumbus)
Image: Lukas Kadava, Unsplash.com Sound: Jelmer Poelstra, xeno-canto
Eurasian Blue Tit (Cyanistes caeruleus)
Image: Erik Karits, Unsplash.com Sound: Patrik Åberg, xeno-canto
House Sparrow (Passer domesticus)
Image: Raju Bhupatiraju, Unsplash.com Sound: Jarek Matusiak, xeno-canto