Close-up portrait shot of a black-headed seagull Chroicocephalus ridibundus, a migratory bird that stays in Bang Pu Recreation Area for the duration of the winter, in Bangkok, Thailand

closeup seagulls blackheaded gull chroicocephalus ridibundus palearctic migratory chocolatebrown head palegrey body wings feathers red bill red legs birds salt pans estuaries flyings 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 eyes migratory birds portrait shot windy