Commons Attribution-Share Alike 2.0 Generic license. Attribution: Bewick'sSwan (Cygnus bewickii), Northdale by Mike Pennington You are free: to share –
Attribution 2.0 truetrue 10 November 2021 English The head of a Bewick'sswan (cygnuscolumbianus bewickii) at the Slimbridge Wetlands Conservation Centre,