西北林学院学报2011,Vol.26Issue(3):214-219,6.
南四湖湿地生态系统服务功能价值初步研究
Valuation of Ecosystem Services in Nansi Lake Wetland
摘要
Abstract
Based on field investigation and statistic data available, the value of the ecosystem services of Nansi Lake wetland was evaluated for the first time by the methods of market value, shadow price, substitution expense, etc. The main services of ecosystems include material production, atmospheric regulation,water conservancy, flood control, water purification, wild species habitat, recreation service, culture and scientific research. The results showed that the total value of the ecosystem services of the wetland was about 2.21× 1010 yuan per year. Among these services, the water conservancy had the maximal value of 9.71 × 109 yuan per year, followed by flood regulation ( 6.45 × 109 yuan per year). The wild species habitat had the minimal value of 2.417× 108 yuan per year. Therefore,the decision-makers should consider the trade-off of the wetland ecosystem services of the wetland to reach the balance of the ecology and economic development of the region while selecting the developmental options.关键词
南四湖/湿地/生态系统服务/价值评估Key words
Nansi Lake/ wetland/ ecosystem service/ evaluation分类
资源环境引用本文复制引用
邓立斌..南四湖湿地生态系统服务功能价值初步研究[J].西北林学院学报,2011,26(3):214-219,6.基金项目
国家自然科学基金"我国典型生态系统服务功能价值评估理论与方法"(3023009) (3023009)