KARLSSON, Stefan. Selection of habitat and perches by the Great Grey Shrike Lanius excubitor and the effects of snow layer and prey type. Ornis Svecica, Lund, Sweden, v. 11, n. 1–2, p. 7–18, 2001. DOI: 10.34080/os.v11.22858. Disponível em: https://journals.lub.lu.se/os/article/view/22858. Acesso em: 21 nov. 2024.