KOUZOV, Sergey. Mute swan (<em>Cygnus olor</em> Gmelin, 1789) in the eastern part of the Gulf of Finland: history of dispersion, distribution of breeding birds and features of biology. Biological Communications, [S. l.], n. 2, p. 38–69, 2016. DOI: 10.21638/11701/spbu03.2016.204. Disponível em: https://biocomm.spbu.ru/article/view/122. Acesso em: 28 nov. 2024.