whooper swan, cygnus cygnus, bird portrait with open bill, lake kusharo, other blurred swan in the background, winter scene with s

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