A herd of black-tailed gulls and black-headed gulls on the beach

जानवरों / A herd of black-tailed gulls and black-headed gulls on the beach
प्रकृति-लैंडस्केप / A herd of black-tailed gulls and black-headed gulls on the beach
परिस्थितिकी / A herd of black-tailed gulls and black-headed gulls on the beach