七里海湿地生态服务功能价值评估  

Evaluation of the Ecological Service Function of Qilihai Wetland

作　　者：侯思琰[1] 徐鹤[1] 刘德文[1] HOU Si-yan;XU He;LIU De-wen(Research Institute of Water Resources Protection Science of Haihe River Water Conservancy Commission,Tianjin 300170,China)

机构地区：[1]海河水利委员会水资源保护科研所,天津300170

出　　处：《海河水利》2021年第3期24-27,共4页Haihe Water Resources

基　　金：国家水体污染控制与治理科技重大专项海河南系子牙河流域下游湿地生态恢复关键技术与示范(2014ZX07203-008)。

摘　　要：本研究在总结国内外生态系统服务功能价值研究现状的基础上,针对典型的潟湖湿地和天津最大的天然湿地七里海,结合湿地生态系统特征、结构和生态过程的特点,建立湿地生态价值体系,并根据不同的价值类型,分别采用不同类型的估算方法。经估算,目前七里海湿地生态系统提供的主要服务功能是水质净化、固碳和水产品价值,三者价值占到了总价值的66.31%。On the basis of the research status of ecosystem service function value at home and abroad,taking the typical lagoon wetland and the largest natural wetland Qilihai in Tianjin as the object,this paper establishes the wetland ecological value system combined with the characteristics of wetland ecosystem,structure and ecological process and adopts different types of estimation methods according to different types of value.It is estimated that the services provided by Qilihai wetland ecosystem are mainly water purification,carbon sequestration and aquatic product value,accounting for 66.31%of the total value.

关 键 词：七里海 生态服务功能 价值评估 

分 类 号：TV213.3[水利工程—水文学及水资源] X826[环境科学与工程—环境工程]