SVENSSON, Sören. Onset of breeding among Swedish Starlings Sturnus vulgaris in relation to spring temperature in 1981—2003. Ornis Svecica, Lund, Sweden, v. 14, n. 3, p. 117–128, 2004. DOI: 10.34080/os.v14.22792. Disponível em: https://journals.lub.lu.se/os/article/view/22792. Acesso em: 29 mar. 2024.