View of 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

Return to Article Details 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 Download Download PDF