FARAGÓ, Sándor. Numbers and distributions of geese in Hungary 1984–2009. Ornis Svecica, Lund, Sweden, v. 20, n. 3–4, p. 144–154, 2010. DOI: 10.34080/os.v20.22624. Disponível em: https://journals.lub.lu.se/os/article/view/22624. Acesso em: 22 nov. 2024.