KäßMANN, Sonja; WOOG, Friederike. Influence of supplementary food on the behaviour of Greylag Geese Anser anser in an urban environment. Wildfowl, [S. l.], p. 46–54, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153893. Acesso em: 16 dec. 2025.