MARLING, Sven. Density of Chiffchaffs Phylloscopus c. collybita and Willow Warblers Phylloscopus trochilus in a south Swedish villa suburb. Ornis Svecica, Lund, Sweden, v. 24, n. 3–4, p. 99–105, 2014. DOI: 10.34080/os.v24.22555. Disponível em: https://journals.lub.lu.se/os/article/view/22555. Acesso em: 20 sep. 2024.