Complex Ecosystem Impact of Rapid Expansion of Industrial and Mining Land on the Tibetan Plateau
文献类型:期刊论文
作者 | Liu, Qionghuan1,2; Wang, Xiuhong2; Zhang, Yili2,3,4; Li, Shicheng5 |
刊名 | REMOTE SENSING
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出版日期 | 2022-02-01 |
卷号 | 14期号:4页码:20 |
关键词 | industrial and mining lands complex ecosystem impact synthesis assessment Tibetan Plateau |
DOI | 10.3390/rs14040872 |
通讯作者 | Zhang, Yili(zhangyl@igsnrr.ac.cn) |
英文摘要 | The ecological security of the Tibetan Plateau is vital for sustainable development. In recent years, biodiversity loss and ecosystem degradation caused by industrial and mining activities have attracted wide attention. However, a synthesis assessment of the impacts of industrial and mining land (IML) on the ecosystem is currently lacking. In this study, based on the land cover data and normalized differential vegetation index, we used the landscape ecological index, Theil-Sen trend analysis and equivalent value factors method to evaluate the change in IML and its ecosystem impact on the TP. The results demonstrated that the area of IML expanded by 3.3 times (228.56%) during 1990-2020, and reached 968.95 km(2) in 2020. Within this area, the newly added, stable, and reduced areas were 842.71, 126.26, and 168.65 km(2), respectively. Simultaneously, IML expansion made the landscape more fragmented during 1990-2020. The number of patches, splitting index, and landscape shape index in 2020 increased by 3.59-, 2.70-, and 1.90-fold compared to those in 1990, respectively. Furthermore, the difference in the vegetation change between the IML and its 10 km buffer zone was significant. About 77.34% of the vegetation in the IML area showed a trend of decrease, while about 76.51% of the vegetation in the buffer zone of IML showed a trend of increase. In addition, the expansion of IML also reduced the total ecological services value by USD 6969.31 million (0.66%) from 1990 to 2020. However, the lowered value was USD 8649.50 million (0.82%) in the newly added IML. This study highlights the rapid expansion of IML and reveals the ecosystem structure, ecosystem quality, and ecosystem service impact on the TP, which helps guide ecosystem protection and the sustainable development of mining. |
WOS关键词 | TEMPORAL VARIABILITY ; VEGETATION COVER ; ALPINE GRASSLAND ; SOIL PROPERTIES ; CLIMATE-CHANGE ; SERVICES ; CHINA ; URBANIZATION ; GROWTH ; NDVI |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:000765117900001 |
出版者 | MDPI |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/171882] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhang, Yili |
作者单位 | 1.Shenzhen Univ, Res Inst Smart Cities, Sch Architecture & Urban Planning, Shenzhen 518060, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.State Key Lab Tibetan Plateau Earth Syst Resource, Beijing 100101, Peoples R China 4.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China 5.China Univ Geosci, Sch Publ Adm, Dept Land Resource Management, Wuhan 430074, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Qionghuan,Wang, Xiuhong,Zhang, Yili,et al. Complex Ecosystem Impact of Rapid Expansion of Industrial and Mining Land on the Tibetan Plateau[J]. REMOTE SENSING,2022,14(4):20. |
APA | Liu, Qionghuan,Wang, Xiuhong,Zhang, Yili,&Li, Shicheng.(2022).Complex Ecosystem Impact of Rapid Expansion of Industrial and Mining Land on the Tibetan Plateau.REMOTE SENSING,14(4),20. |
MLA | Liu, Qionghuan,et al."Complex Ecosystem Impact of Rapid Expansion of Industrial and Mining Land on the Tibetan Plateau".REMOTE SENSING 14.4(2022):20. |
入库方式: OAI收割
来源:地理科学与资源研究所
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