In Dongting Lake area,the lake is the background, bottomland is a typical patch,and widespread,and huge in number.

• 在洞庭湖区,湖泊是洞庭湖的本底;洲滩是一种典型的嵌块体,在湖区分布广泛、数量众多,是现在洞庭湖区最为活跃的景观元素之一。