湿地广泛分布于世界各地,是自然界生物多样性丰富的生态系统,也是人类最重要的环境资本之一。首先,湿地是许多野生动植物的栖息地;其次,湿地在涵养水源、调节河川径流、补给地下水和维持区域水平衡中,起着重要作用,是蓄水防洪的天然屏障;总之,各类湿地在保护生物多样性和保护环境方面,都具有极其重要的作用。 Wetlands are widely distributed in all parts of the world. They are rich in biological diversity in nature and one of the most important environmental capital for mankind. First of all, wetlands are habitats for many wildlife; secondly, wetlands play an important role in conserving water sources, regulating river runoff, supplying groundwater and maintaining regional water balance, and are natural barriers to water storage and flood control; in short, wetlands It plays an extremely important role in protecting biodiversity and protecting the environment.