KOUZOV, Sergei A.; KRAVCHUK, Anna V.; ABAKUMOV, Evgeny V.; AFANASEVA, Daria M. Whooper Swans Cygnus cygnus nesting on offshore islands – a new occurrence or a well-forgotten old phenomenon?. Wildfowl, [S. l.], v. 74, p. 3–22, 2024. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/156379. Acesso em: 10 feb. 2026.