Stieglitz

Carduelis carduelis, Goldfinch

Clement, P. (2019). European Goldfinch (Carduelis carduelis). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/61359 on 25 February 2019).
Kartenvorlage: Karte: NordNordWest, Lizenz: Creative Commons by-sa-3.0 de