NILSSON, L. Changes in numbers and distribution of wintering waterbirds at the south coast of Scania, Sweden, during 55 winters, 1964–2018. Ornis Svecica, Lund, Sweden, v. 30, p. 38–52, 2020. DOI: 10.34080/os.v30.19987. Disponível em: https://journals.lub.lu.se/os/article/view/19987. Acesso em: 26 sep. 2021.