SCHÖLIN, Karl Gustav. A long-term study of the breeding biology of the Great Tit Parus major in a mixed forest in South Central Sweden. Ornis Svecica, Lund, Sweden, v. 19, n. 4, p. 222–232, 2009. DOI: 10.34080/os.v19.22650. Disponível em: https://journals.lub.lu.se/os/article/view/22650. Acesso em: 30 apr. 2024.