Wigeon
Images: Corine Bliek, Attribution-NonCommercial License, Guwashi999, Attribution License, harum.koh, Attribution-NonCommercial-ShareAlike License, Alpsdake, CC BY-SA 3.0, Alpsdake, CC BY-SA 3.0, cuatrok77, Attribution-ShareAlike License, Andreas Trepte, CC BY-SA 2.5, Mibby23, Attribution-NonCommercial License, Alpsdake, CC BY-SA 3.0, Alpsdake, CC BY-SA 3.0, Alpsdake, CC BY-SA 3.0, ferran pestaña, Attribution-ShareAlike License,
Audio: Krzysztof Deoniziak, Attribution-Non-Commercial-No Derivatives License, Peter Boesman, Attribution-Non-Commercial-No Derivatives License, idem,