A single white swan swims in the sea and immerses its head underwater, a swan looks for food in the water

floating bird on water lonely bird on water swan in water bird looking for food in water sea swans swan waterfowl duck lake waves on the sea bird dive in search of food swim water floating swimming panorama wildlife view tranquil calm nature one horizon ecology graceful landscape dip his head under water animal white river pond cygnus clear protection beautiful wild majestic natural background close blue wing feather reflection outdoors elegance