View of Modern distribution, new breeding and moulting places of the Mute Swan (<em>Cygnus olor</em> Gmelin) in the Leningrad region in 2005–2015

Return to Article Details Modern distribution, new breeding and moulting places of the Mute Swan (<em>Cygnus olor</em> Gmelin) in the Leningrad region in 2005–2015 Download Download PDF