VIAIN, Anouck; CORRE, Frédéric; DELAPORTE, Philippe; JOYEUX, Emmanuel; BOCHER, Pierrick. Numbers, diet and feeding methods of Common Shelduck Tadorna tadorna wintering in the estuarine bays of Aiguillon and Marennes-Ol. Wildfowl, [S. l.], p. 121–141, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153547. Acesso em: 13 feb. 2026.