Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/su12166680 |
Spatiotemporal Dynamics and Driving Forces of Ecosystem Changes: A Case Study of the National Barrier Zone, China | |
Wang, Xiaofeng; Li, Yuehao; Chu, Bingyang; Liu, Shirong; Yang, Dan; Luan, Junwei | |
通讯作者 | Wang, XF |
来源期刊 | SUSTAINABILITY
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EISSN | 2071-1050 |
出版年 | 2020 |
卷号 | 12期号:16 |
英文摘要 | It is of great significance to study the spatiotemporal dynamics of the ecosystem and explore the driving forces that affect change in the ecosystem in the National Barrier Zone (NBZ). Based on multi-source remote sensing data, this paper analyzed the change in the ecosystem in the NBZ from 2000 to 2015. Natural and social economic factors were selected as the driving factors, and the change mechanism of the ecological system in the NBZ area was analyzed by means of redundancy analysis and other methods. The results showed the following: (1) Between 2000 and 2015, the ecosystem changes in the NBZ are obvious. It is important to note that the grassland and urban ecosystem increased by 13,952 and 6720 km(2), respectively; at the same time, the desert ecosystem significantly decreased by 4544 km(2). (2) The human activity represented by gross domestic product (GDP) is the main factor in the change of ecosystem change in the NBZ with a contribution of 75%, especially in the ecological barrier of the Sichuan-Yunnan-Loess plateau with a GDP contribution rate of 83%. (3) The changes in the ecosystems are significantly influenced by multifactorial interactions, such as the joint contribution rate of the drought index (PDSI) and GDP reaching 0.11 in the ecological barrier of Qinghai-Tibet plateau. (4) The ecological protection projects, such as the Green for Grain Project in the NBZ, play a positive role, and the ecological environment is improving. The conclusions of this paper will be used as a basic theory to contribute to subsequent research on ecosystem services, policy making, and other aspects in the NBZ. |
英文关键词 | National Barrier Zone redundancy analysis ecosystem change driving forces |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SSCI |
WOS记录号 | WOS:000578927300001 |
WOS关键词 | LAND-USE ; MANAGEMENT |
WOS类目 | Green & Sustainable Science & Technology ; Environmental Sciences ; Environmental Studies |
WOS研究方向 | Science & Technology - Other Topics ; Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/326811 |
作者单位 | [Wang, Xiaofeng] Changan Univ, Coll Land Engn, Xian 710054, Peoples R China; [Wang, Xiaofeng] Shaanxi Prov Key Lab Land Engn, Xian 710054, Peoples R China; [Li, Yuehao; Chu, Bingyang] Changan Univ, Coll Earth Sci & Resources, Xian 710054, Peoples R China; [Liu, Shirong] Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Beijing 100089, Peoples R China; [Yang, Dan] Beihua Univ, Econ Adm Coll, Jilin 132013, Jilin, Peoples R China; [Luan, Junwei] Int Ctr Bamboo & Rattan, Beijing 100102, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Xiaofeng,Li, Yuehao,Chu, Bingyang,et al. Spatiotemporal Dynamics and Driving Forces of Ecosystem Changes: A Case Study of the National Barrier Zone, China[J],2020,12(16). |
APA | Wang, Xiaofeng,Li, Yuehao,Chu, Bingyang,Liu, Shirong,Yang, Dan,&Luan, Junwei.(2020).Spatiotemporal Dynamics and Driving Forces of Ecosystem Changes: A Case Study of the National Barrier Zone, China.SUSTAINABILITY,12(16). |
MLA | Wang, Xiaofeng,et al."Spatiotemporal Dynamics and Driving Forces of Ecosystem Changes: A Case Study of the National Barrier Zone, China".SUSTAINABILITY 12.16(2020). |
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