论湿地生态系统服务的多维度价值评估方法

被引:23
作者
宋豫秦
张晓蕾
机构
[1] 北京大学环境科学与工程学院
关键词
湿地生态系统服务; 时空差异性; 多维度; 价值评估;
D O I
暂无
中图分类号
X821 [区域环境质量评价];
学科分类号
083305 ;
摘要
为了维系湿地生态系统的功能并制定合理的保护与开发规划,有必要量化湿地生态系统服务的价值。目前学术界尚未形成统一的湿地价值评估方法,而不同的选取方法、评估角度、评估对象等,会导致计算结果存在很大差异,尤其是在对时空差异性服务价值评估和湿地生态系统服务的总价值评估中存在难以量化和重复计算现象。针对上述问题,从湿地生态系统服务的定义、分类和受益人出发,提出了多维度价值评估方法,以定量计算时空差异性服务价值和系统的总服务价值,并探讨了该方法在淮河流域八里河湿地生态系统中的应用以及对其他类型生态系统服务研究的借鉴意义。
引用
收藏
页码:1352 / 1360
页数:9
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