There are 25.94 million hectares of natural wetlands, including about 11.97 million hectares of marsh swamps, 9.1 million hectares of natural lakes, 2.17 million hectares of tidal beaches and 2.7 million hectares of yellow sea areas.

• 其中天然湿地约为2594万公顷，包括沼泽约1197万公顷，天然湖泊约910万公顷，潮间带滩涂约217万公顷，浅海水域270万公顷；