SOLHEIM, Roar. Age of Great Grey Owls Stirix nebulosa observed in Scandinavia in 2012 as revealed by digital photos in the national species report archives. Ornis Svecica, Lund, Sweden, v. 24, n. 1–2, p. 3–11, 2014. DOI: 10.34080/os.v24.22564. Disponível em: https://journals.lub.lu.se/os/article/view/22564. Acesso em: 22 nov. 2024.