Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.gecco.2022.e02298 |
How to design an ecological restoration project in fragile inland basins: A case study in arid regions of China | |
Xie, Ling; Wang, Hongwei; Xie, Peng; Liu, Suhong | |
通讯作者 | Wang, HW ; Liu, SH |
来源期刊 | GLOBAL ECOLOGY AND CONSERVATION
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EISSN | 2351-9894 |
出版年 | 2022 |
卷号 | 39 |
英文摘要 | Ecological protection is the basis for sustainable development of inland river basins in arid areas with fragile ecological environments. The aim of our study is to diagnose the ecological problems and build the ecological security pattern (ESP) of the Aksu River basin (ARB) in Xinjiang which is located in northwest of China. The spatial measurement of ecosystem service value (ESV) was employed to identified ecological problems. Using cold/hot spot detection analysis and the minimum cumulative resistance (MCR) model, the ESP at three security levels were constructed. The results showed that the ESV of ARB showed an upwards trend from 1990 to 2018, the function of water conservation, waste treatment and soil formation and retention grew fastest. The ESV of ARB in 2018 ranged from 5390 yuan/hm2 to 131,080 yuan/hm2. The high-value areas were mainly located in the oasis and the northern mountainous, the low-value areas were widely distributed in desert. The ecological source areas of high, medium and low safety levels were 1806.30 km2, 3416.80 km2 and 4804.32 km2, respectively. Three kinds of ecological protection engineering models were proposed for the four types of ecological protection zones based on the ecological problem identification in ARB. To provide a decision-making basis for ecological environmental management and regional sustainable development in the ARB, the optimization patterns of points (ecological protection projects), lines (ecological corridors) and polygons (ecological source areas) were constructed. The results of this study can also serve as a reference for ecological environmental protection in other arid inland river basins. |
英文关键词 | Ecological engineering layout Ecological service value Minimum cumulative resistance model InVEST model Aksu River Basin |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000874633700002 |
WOS关键词 | ECOSYSTEM SERVICES ; RIVER-BASIN ; CIRCUIT-THEORY ; LANDSCAPE ; CONNECTIVITY ; CORRIDORS ; PATTERNS ; XINJIANG ; CLIMATE ; MODEL |
WOS类目 | Biodiversity Conservation ; Ecology |
WOS研究方向 | Biodiversity & Conservation ; Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/392982 |
推荐引用方式 GB/T 7714 | Xie, Ling,Wang, Hongwei,Xie, Peng,et al. How to design an ecological restoration project in fragile inland basins: A case study in arid regions of China[J],2022,39. |
APA | Xie, Ling,Wang, Hongwei,Xie, Peng,&Liu, Suhong.(2022).How to design an ecological restoration project in fragile inland basins: A case study in arid regions of China.GLOBAL ECOLOGY AND CONSERVATION,39. |
MLA | Xie, Ling,et al."How to design an ecological restoration project in fragile inland basins: A case study in arid regions of China".GLOBAL ECOLOGY AND CONSERVATION 39(2022). |
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