LIND, Johan. Tree Sparrow Passer montanus freezing in the presence of a Sparrowhawk Accipiter nisus. Ornis Svecica, Lund, Sweden, v. 12, n. 4, p. 214–215, 2002. DOI: 10.34080/os.v12.22824. Disponível em: https://journals.lub.lu.se/os/article/view/22824. Acesso em: 6 may. 2024.