Close-up of a lone black-headed seagull, Chroicocephalus ridibundus perching on the concrete railing at a jetty in Bangpho in Samut Prakan, in Thailand

closeup seagulls blackheaded gull chroicocephalus ridibundus palearctic migratory chocolatebrown head palegrey body wings feathers red bill red legs birds salt pans estuaries flight mud fish pond animals wildlife nature coastal area marshes lakes pelagic species colony gulls spotted wings brown head red beak bangpho thailand asia southeast asia natural habitat freshwater lakes intertidal marshes river banks open fields sea mew breeding plumage gulls in thailand migratory gulls slowmotion 120p 4k