3月21日，一群斑海豹在辽宁盘锦双台河口三道沟海域的滩涂上休息。目前在双台河口附近海域约有300余头斑海豹，5月中旬后，它们将逐渐离开辽东湾。[新华社 潘昱龙 摄]
Spotted seals rest on the coastal mudflat of the Liaodong Bay in Panjin, northeast China's Liaoning Province, March 21, 2017. Some 300 spotted seals rested here and will head back to the Pacific regions in late May. (Xinhua/Pan Yulong)