an adult or sub-adult (young adult) european herring gull with the sea in the background

adult animal argentatus background barrier beak beautiful bird blue brouwersdam coast coastal coastline dam dike dyke embankment european feather foam freedom grey gull herring landscape larus natural nature ocean outdoor reinforced resting rock rocks rocky sea seabird seagull seascape shore shorebird sitting splash stone stones sub-adult summer surf water waterbird wave waves white wild wildlife wing young