NOREVIK, Gabriel. Horned Grebe Podiceps auritus and Red-necked Grebe Podiceps grisegena in Sweden 2011—results from a national survey. Ornis Svecica, Lund, Sweden, v. 24, n. 3–4, p. 81–98, 2014. DOI: 10.34080/os.v24.22557. Disponível em: https://journals.lub.lu.se/os/article/view/22557. Acesso em: 18 jul. 2024.