请根据下列对盐城湿地的描写写一篇100词左右的短文。
要点：1.盐城，江苏北部的一个城市，以其拥有的湿地而出名。最大湿地面积4，500多平方公里，是众多稀有鸟类的理想家园。
2.有许多昆虫和各种各样的植物。它们为鸟儿提供了足够的食物。
3.许多鸟类在那儿生活，最有名的是丹顶鹤，每年许多丹顶鹤在这儿过冬。
4.现在鸟的数量越来越少，我们应该……（此处适当发挥）
    Yancheng is a city in the north of Jiangsu.It is famous for its wetlands._______.

【考点】旅游景点．

【答案】Yancheng is a city in the north of Jiangsu.It is famous for its wetlands.The biggest wetland there has an area of more than 45，000 square kilometres.It's an ideal home to many rare birds.
   There are a lot of insects and different kinds of plants in the wetlands.They provide birds with enough food.So there are lots of birds living in the wetlands.The red-crowned cranes are the most famous birds in Yancheng wetlands.Every year，a lot of red-crowned cranes stay here for winter.
     Now the number of birds is getting smaller and smaller.We should take actions to protect our wetlands.If we don't，it will be impossible to see many rare birds in the future.