Mute swan. Cygnus olor. Landing. Oxfordshire, uk

horizontals swan waterbird birds bird animals animals horizontal wildlife olor predator lakes waterbirds aquatic social bird vertebrate carnivore anatidae mute swan british swans migrating developed country england uk monogamy lake adult cygnus pond uk vertebrates water migrate landing birds hunters sociable anseriformes monogamous carnivorous adults nature vertebrates united kingdom migrates aves predation britain english zoology oxfordshire migratory predators meat developed countries cygnus ponds european vertebrate europe hunter animal fauna animal