城市湿地具有抗洪防旱、调节区域小气候、储蓄水源及维持自然生物多样性等功能,是城市生态系统中不可缺少的一部分。在总结国内外相关理论知识和实践研究成果的基础上,利用科学及生态原理找到实际存在的问题,通过大量收集资料和深入现场调查,使其更富有科学性和实践性,为研究成果提供科学依据,对于提高城市湿地公园建设水平有着重要的意义。 Urban wetlands have the functions of resisting flood and drought, regulating regional microclimate, saving water and maintaining natural biological diversity, which is an indispensable part of urban ecosystem. On the basis of summarizing the relevant theoretical knowledge and practical research results both at home and abroad, the author uses scientific and ecological principles to find out the actual problems and makes it more scientific and practical through extensive collection of data and in-depth field investigations to provide scientific results Based on, for the improvement of urban wetland park construction level is of great significance.