LIND, Henrik. Different ecology in male and female wintering Snowy Owls Nyctea scaandiaca L. in Sweden due to colour and size dimorphism. Ornis Svecica, Lund, Sweden, v. 3, n. 3–4, p. 147–158, 1993. DOI: 10.34080/os.v3.23039. Disponível em: https://journals.lub.lu.se/os/article/view/23039. Acesso em: 30 jun. 2024.