KAMPE-PERSSON, Hakon. How large proportion of the Bean Geese counted in Sweden was made up of Taiga Bean Geese Anser fabalis fabalis?. Ornis Svecica, Lund, Sweden, v. 21, n. 1, p. 58–60, 2011. DOI: 10.34080/os.v21.22611. Disponível em: https://journals.lub.lu.se/os/article/view/22611. Acesso em: 22 nov. 2024.