敬信湿地生态综合评价  

Ecological Comprehension Evaluation on Jingxin Wetlands

作　　者：田辉[1,2] 孙岐发[2] 都基众[2] 

机构地区：[1]吉林大学环境与资源学院,吉林长春130026 [2]沈阳地质矿产研究所,辽宁沈阳110026

出　　处：《湿地科学》2014年第1期122-126,共5页Wetland Science

基　　金：国土资源大调查项目(1212011140027)资助

摘　　要：根据对敬信湿地的实地调查,借鉴国内外湿地生态评价的指标和方法,结合本区的实际情况,选用反映湿地环境保护功能、生态系统功能和社会文化价值的10项指标,运用层次分析法对敬信湿地进行生态评价。首先,确定评价指标的权重、序次,对生态评价因子进行等级化处理;然后,为评价因子赋分,计算综合评价指数。评价结果显示,敬信湿地整体生态环境较好,其中调节洪水功能、供水功能、调节气候功能、旅游观光功能和重要动物栖息地功能在决定湿地价值时起着重要作用。According to the investigation of the Jingxin wetlands, reference index and method of evaluation of wetland ecosystem in China, combined with the actual situation of the area, select 10 indicators reflect wet- land environmental protection function, ecosystem function and social culture value, using the analytic hierar- chy process are used to appraise the Jingxin wetlands. To determine the weight of evaluation index, order, and then to the ecological evaluation factors rank processing, and then as the evaluation factor score, calculating the comprehensive evaluation index. Evaluation results show that the overall ecological environment better, evaluation project of Jingxin wetlands, adjusting flood function, function, climate regulation function, tourism function and important animal habitat function play important roles in the decision of the value of the wet- lands.

关 键 词：生态评价 层次分析法 敬信湿地 

分 类 号：X826[环境科学与工程—环境工程]