中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Assessment of Ecological Protection Importance Based on Ecosystems Services and Vulnerabilities in Tibet, China

文献类型:期刊论文

作者Li, Jiuyi
刊名SUSTAINABILITY
出版日期2022-10-01
卷号14期号:19页码:16
关键词importance of ecological protection ecosystem service function importance ecological vulnerability land-use type Tibet
DOI10.3390/su141912902
通讯作者Li, Jiuyi(lijiuyi@igsnrr.ac.cn)
英文摘要Tibet has a unique ecosystem and unique species resources and is an important ecological protection area in China and surrounding countries. Ecological protection in Tibet needs to be strengthened and targeted regionally. Therefore, it is necessary to evaluate the importance of ecological protection and its spatial difference for policy formulation. In this study, the importance of biodiversity conservation, water retention, soil retention, and sand prevention, as well as the vulnerability of soil erosion and land desertification, was assessed, and the importance of ecological protection was classified. The extremely important ecological protection areas covered an area of 615,000 km(2), mainly located in the Northern Tibet Plateau, the southern foot of the Himalayas, the Hengduan Mountains, and the Gangdise-Nyainqentanglha Mountains. The relationship between land-use type, elevation, and ecological protection importance was studied. The results showed that the most important ecological protection area consisted of forest and grassland in low-altitude areas or uninhabited areas 5000 m above sea level. The spatial characteristics of dominant ecological functions in different regions were identified by comparing the importance of different factors. The study found that there are significant differences in the dominant factors of important ecological protection areas in Southeast Tibet, Northern Tibetan Plateau, and Central Tibet. The results provide an effective reference for ecological function zoning and ecological protection policy formulation in Tibet, as a scientific basis for promoting ecological protection and restoration in Tibet.
WOS关键词SOIL-EROSION ; PLATEAU ; DESERTIFICATION ; CONSERVATION ; WILDLIFE ; WATER
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0406] ; National Key R&D Program of China[2018YFD1100101]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
出版者MDPI
WOS记录号WOS:000867151000001
资助机构Second Tibetan Plateau Scientific Expedition and Research Program ; National Key R&D Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/185691]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Jiuyi
作者单位Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Li, Jiuyi. An Assessment of Ecological Protection Importance Based on Ecosystems Services and Vulnerabilities in Tibet, China[J]. SUSTAINABILITY,2022,14(19):16.
APA Li, Jiuyi.(2022).An Assessment of Ecological Protection Importance Based on Ecosystems Services and Vulnerabilities in Tibet, China.SUSTAINABILITY,14(19),16.
MLA Li, Jiuyi."An Assessment of Ecological Protection Importance Based on Ecosystems Services and Vulnerabilities in Tibet, China".SUSTAINABILITY 14.19(2022):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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