bewick`s swan - cygnus columbianus bewickii` portrait.

anatidae arctic avian beak bewick bewickii bewicks bill bird birding birdwatching breed britain close closeup columbianus cygnus england europe fauna feather feathers germany gloucestershire graceful handsome head migrant migration netherlands ornithology portrait resting siberia slimbridge species sub subarctic swan swans tundra visitor water western wetlands white wildfowl wildlife winter winters wwt yellow