SONDELL, Jan; DURÀ, Carles; PERSSON, Magnus. Breeding prerequisites for Ortolan Bunting Emberiza hortulana in Swedish farmland with special focus on foraging. Ornis Svecica, Lund, Sweden, v. 29, p. 5–25, 2019. DOI: 10.34080/os.v29.19554. Disponível em: https://journals.lub.lu.se/os/article/view/19554. Acesso em: 19 apr. 2024.