Besides, Yancheng Coastal Wetland is a very important wintering and breeding habitat for many waterfowls, especially for wintering red-crowned cranes.

• 然而，强烈的人类活动却贯穿于盐城海岸湿地发育的每个阶段，致使越冬期丹顶鹤生境破坏严重，突出表现为生境的丧失和破碎化。