Spatial and temporal dynamics of social-ecological resilience in Nepal from 2000 to 2015
Zhang, Yue5,6; Zhou, Demin5,6; Li, Zhihui1,3,4; Qi, Lin2
刊名PHYSICS AND CHEMISTRY OF THE EARTH
2020-12-01
卷号120页码:8
关键词Social-ecological resilience Entropy weight method Obstacle degree model Nepal
ISSN号1474-7065
DOI10.1016/j.pce.2020.102894
通讯作者Li, Zhihui(lizhihui@igsnrr.ac.cn)
英文摘要Social-ecological resilience (SER) is the ability to recover from disasters from both social and ecological perspectives. Exploring the resilience of regions that have vulnerable ecosystem and are at high risk of natural disasters is of great significance to effective disaster risk reduction and sustainable development. Nepal has frequently experienced various natural disasters, such as earthquakes, mountain torrents and landslides in recent decades, which have tremendous impacts on the livelihood and socioeconomic development of local residents. This study seeks to generate more information about the spatial and temporal dynamics of SER in Nepal. Here, a SER assessment index was constructed at the village level for the entire country between 2000 and 2015 using the entropy weight method. The study further clarified the mechanisms of driving factors affecting SER based on the Obstacle Degree Model. The results showed that the SER in Nepal presented an uneven spatial distribution, where the northwest was generally lower than that in the east and south. The high-value areas were Kathmandu and areas surrounding Lake Rara in the northwest. The low-value areas were mainly located in mid-western Nepal near the Himalayas. Over the years, the maximum values of SER increased from 0.350 to 0.361, while the minimum reduced from -0.014 to -0.019. The main factors affecting the local SER were the proportion of built-up areas, cultivated land and surface water area. Therefore, it is important to promote agricultural modernization and rational land use planning, in order to reduce the pressure on land resources and enhance agricultural income.
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDA20010302]
WOS关键词ECOSYSTEM SERVICE ; COMMUNITY RESILIENCE ; ECONOMIC-GROWTH ; INDICATOR ; LAKE
WOS研究方向Geology ; Meteorology & Atmospheric Sciences ; Water Resources
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000600437300004
资助机构Strategic Priority Research Program of Chinese Academy of Sciences
内容类型期刊论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/137253]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Zhihui
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Shandong Normal Univ, Coll Geog & Environm, Jinan 250358, Shandong, Peoples R China
3.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Ctr Chinese Agr Policy, Beijing 100101, Peoples R China
5.Capital Normal Univ, State Key Lab Incubat Base Urban Environm Proc &, Beijing 100048, Peoples R China
6.Capital Normal Univ, Coll Resource Environm & Tourism, Beijing 100048, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yue,Zhou, Demin,Li, Zhihui,et al. Spatial and temporal dynamics of social-ecological resilience in Nepal from 2000 to 2015[J]. PHYSICS AND CHEMISTRY OF THE EARTH,2020,120:8.
APA Zhang, Yue,Zhou, Demin,Li, Zhihui,&Qi, Lin.(2020).Spatial and temporal dynamics of social-ecological resilience in Nepal from 2000 to 2015.PHYSICS AND CHEMISTRY OF THE EARTH,120,8.
MLA Zhang, Yue,et al."Spatial and temporal dynamics of social-ecological resilience in Nepal from 2000 to 2015".PHYSICS AND CHEMISTRY OF THE EARTH 120(2020):8.
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