black headed gull perching in water. one chroicocephalus ridibundus

animal aves avian background beak beautiful bird birds black blackheaded chroicocephalus close closeup cute daytime environment europe eye feather feathers geneva ground gull head headed isolated lake lakeside looking natural nature one outdoor outdoors perching plumage resting ridibundus sea seabird seaboard seagull standing view water white wild wildlife