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Title
Black-headed Gulls - Chroicocephalus ridibundus resting on a frozen lake. #303966522
Description
Adult Black-headed Gulls - Chroicocephalus ridibundus in winter plumage resting on a partially frozen wetland in Worcestershire England. In flight and about to join them is an immature (second cycle) European Herring Gull - Larus argentatus argenteus.