Two black-headed seagulls are perching on bamboo poles, as one gull flew in the frame and perched on one pole at the coastal area of Bangphu, in Samut Prakan in Thailand

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 pelagic species colony brownhooded gull chroicocephalus maculipennis gulls spotted wings brown head red beak bangpho thailand asia southeast asia natural habitat intertidal marshes river banks open fields brownhooded gulls common gull larus canus sea mew breeding plumage gulls in thailand migratory gulls bamboo poles jetty buildings