whooper swan, cygnus cygnus, detail bill portrait of bird with black and yellow beak, hokkaido, japan. white bird, sea water in

animal art background beak beautiful beauty bill bird black blue country cygnus detail eye field flock gray group hokkaido horizon hornboga hornborgasjon japan lake landscape nature neck non norway portrait profile scandinavia scene scenery scenic sky snow spring swan sweden urban view water wetland white whooper wild wilderness wildlife wing yellow