How urbanization affect the ecosystem health of Tibet based on terrain gradients: a case study of Shannan, China
文献类型:期刊论文
作者 | Zhang, Ji; Shi, Yu![]() ![]() |
刊名 | ECOSYSTEM HEALTH AND SUSTAINABILITY
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出版日期 | 2022 |
卷号 | 8期号:1页码:2097449-1-12 |
关键词 | Ecosystem health terrain gradient urbanization spatial correlation Shannan |
ISSN号 | 2096-4129 |
英文摘要 | Urbanization has significant impacts on ecosystem health (ESH) by affecting land-use patterns. The evaluation of the ESH and the spatial correlations between human interference provides an insight into sustainable development as a response to potential ecological degradation if ESH is threatened by further urbanization. We applied the Vigor-Organization-Resilience-Services (VORS) modelto detect the responses of ESH of Shannan Prefecture in the Tibet to urbanization from 1990 to 2015, based on different levels of terrain gradients. The results show that the ESH of the most areas in Shannan reaches the levels of highest health and average health during the study period. By 2015, the area proportion at the highest health level increased by 0.68%, while that of degraded level decreased by 1.51%. Overall, the ESH of areas tends to shrink at higher-level TGs, and urban sprawl with ESH shrinking existed in middle-level TGs in Shannan. Furthermore, a significant spatial aggregation effect was found concerning that low ESH-high CUL type is mainly distributed on the middle-level TGs with dense human population. The results highlight the needs to rationally organize urbanization process in plateau regions based on different TGs, which contribute to maintain ESH advancing people livelihood improvement. |
源URL | [https://ir.rcees.ac.cn/handle/311016/48408] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
作者单位 | 1.Chinese Academy of Sciences 2.Hunan Normal University |
推荐引用方式 GB/T 7714 | Zhang, Ji,Shi, Yu,Xian, Chaofan,et al. How urbanization affect the ecosystem health of Tibet based on terrain gradients: a case study of Shannan, China[J]. ECOSYSTEM HEALTH AND SUSTAINABILITY,2022,8(1):2097449-1-12. |
APA | Zhang, Ji,Shi, Yu,Xian, Chaofan,Zhang, Lu,&Zou, Ziying.(2022).How urbanization affect the ecosystem health of Tibet based on terrain gradients: a case study of Shannan, China.ECOSYSTEM HEALTH AND SUSTAINABILITY,8(1),2097449-1-12. |
MLA | Zhang, Ji,et al."How urbanization affect the ecosystem health of Tibet based on terrain gradients: a case study of Shannan, China".ECOSYSTEM HEALTH AND SUSTAINABILITY 8.1(2022):2097449-1-12. |
入库方式: OAI收割
来源:生态环境研究中心
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