ANDERSSON, R. Immigration process of White-spotted Bluethroat Luscinia svecica cyanecula in Western Sweden. Ornis Svecica, Lund, Sweden, v. 32, p. 5–13, 2022. DOI: 10.34080/os.v32.23429. Disponível em: https://journals.lub.lu.se/os/article/view/23429. Acesso em: 17 aug. 2022.