Mute swan (cygnus olor), buckinghamshire, uk, close-up of head, at water surface.

horizontals waterbird bills birds animals horizontal wildlife predator lakes waterbirds orange aquatic social vertebrate carnivore british swans migrating developed country england monogamy cygnus necks europe surface britain vertebrates water migrate buckinghamshire hunters wetland monogamous carnivorous nature united kingdom wetlands close migrates predation english zoology migratory predators developed countries cygnus ponds water european anatidae anseriformes hunter animal fauna animal