BRODIN, Anders. The role of naturally stored food supplies in the winter diet of the boreal Willow Tit Parus montanus. Ornis Svecica, Lund, Sweden, v. 4, n. 1, p. 31–40, 1994. DOI: 10.34080/os.v4.23030. Disponível em: https://journals.lub.lu.se/os/article/view/23030. Acesso em: 30 jun. 2024.