BOZÓ, L.; CSÖRGŐ, T. Changes in spring arrival dates of Central European bird species over the past 100 years. Acta Zoologica Academiae Scientiarum Hungaricae, [S. l.], v. 66, n. 3, p. 283–298, 2020. DOI: 10.17109/AZH.66.3.283.2020. Disponível em: https://s-web3.mtak.hu/index.php/actazool/article/view/1699. Acesso em: 6 nov. 2026.