中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ecological Vulnerability Assessment Based on Fuzzy Analytical Method and Analytic Hierarchy Process in Yellow River Delta

文献类型:期刊论文

作者Wu, Chunsheng; Liu, Gaohuan; Huang, Chong; Liu, Qingsheng; Guan, Xudong
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2018-05-01
卷号15期号:5页码:14
关键词ecological vulnerability assessment fuzzy analytical method analytic hierarchy process fuzzy membership yellow river delta
ISSN号1660-4601
DOI10.3390/ijerph15050855
通讯作者Liu, Gaohuan(liugh@lreis.ac.cn)
英文摘要The Yellow River Delta (YRD), located in Yellow River estuary, is characterized by rich ecological system types, and provides habitats or migration stations for wild birds, all of which makes the delta an ecological barrier or ecotone for inland areas. Nevertheless, the abundant natural resources of YRD have brought huge challenges to the area, and frequent human activities and natural disasters have damaged the ecological systems seriously, and certain ecological functions have been threatened. Therefore, it is necessary to determine the status of the ecological environment based on scientific methods, which can provide scientifically robust data for the managers or stakeholders to adopt timely ecological protection measures. The aim of this study was to obtain the spatial distribution of the ecological vulnerability (EV) in YRD based on 21 indicators selected from underwater status, soil condition, land use, landform, vegetation cover, meteorological conditions, ocean influence, and social economy. In addition, the fuzzy analytic hierarchy process (FAHP) method was used to obtain the weights of the selected indicators, and a fuzzy logic model was constructed to obtain the result. The result showed that the spatial distribution of the EV grades was regular, while the fuzzy membership of EV decreased gradually from the coastline to inland area, especially around the river crossing, where it had the lowest EV. Along the coastline, the dikes had an obviously protective effect for the inner area, while the EV was higher in the area where no dikes were built. This result also showed that the soil condition and groundwater status were highly related to the EV spatially, with the correlation coefficients -0.55 and -0.74 respectively, and human activities had exerted considerable pressure on the ecological environment.
WOS关键词CHINA ; MODEL ; SYSTEM ; MANAGEMENT ; LAND ; PATTERNS ; PLATEAU ; REGION ; AREAS
资助项目National Key R&D Program of China[2017YFD0300403] ; National Natural Science Foundation Committee of China[41661144030] ; National Natural Science Foundation Committee of China[41561144012]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000435197300023
出版者MDPI
资助机构National Key R&D Program of China ; National Natural Science Foundation Committee of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/54627]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Gaohuan
作者单位Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wu, Chunsheng,Liu, Gaohuan,Huang, Chong,et al. Ecological Vulnerability Assessment Based on Fuzzy Analytical Method and Analytic Hierarchy Process in Yellow River Delta[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2018,15(5):14.
APA Wu, Chunsheng,Liu, Gaohuan,Huang, Chong,Liu, Qingsheng,&Guan, Xudong.(2018).Ecological Vulnerability Assessment Based on Fuzzy Analytical Method and Analytic Hierarchy Process in Yellow River Delta.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,15(5),14.
MLA Wu, Chunsheng,et al."Ecological Vulnerability Assessment Based on Fuzzy Analytical Method and Analytic Hierarchy Process in Yellow River Delta".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 15.5(2018):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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