Land reclamation and risk assessment in the coastal zone of China from 2000 to 2010
文献类型:期刊论文
作者 | Huang, Chong1,2; Zhang, Chenchen2,3; Liu, Qingsheng2; Wang, Zhihua2; Li, He2; Liu, Gaohuan2 |
刊名 | REGIONAL STUDIES IN MARINE SCIENCE
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出版日期 | 2020-09-01 |
卷号 | 39页码:10 |
关键词 | Coastal zone Land reclamation Risk assessment Sea filling China |
ISSN号 | 2352-4855 |
DOI | 10.1016/j.rsma.2020.101422 |
通讯作者 | Li, He(lih@lreis.ac.cn) |
英文摘要 | Monitoring and assessing of land reclamation are essential components of sustainable coastal management. In this study, satellite remote sensing data were used in combination with ground investigations to systematically obtain land reclamation data for the coastal zone of China from 2000-2010. Then, the spatiotemporal variation in land reclamation and morphology of the coastal zone was analyzed. Furthermore, a spatially explicit habitat risk assessment (HRA) model from the Integrated Valuation of Environmental Services and Tradeoffs (InVEST 3.0) suite of tools was adopted to evaluate the risk posed by land reclamation to key coastal habitats over these ten years. Our results show that (1) the overall land reclamation intensity was higher in the north and lower in the south. At the Sea Region level, both the sea-filling area and tidal flat reclamation area in the Bohai Sea were higher than those of the other three sea regions. At the province level, Hebei, Jiangsu and Tianjin provinces were the top three in sea-filling reclamation, while Liaoning, Jiangsu and Shandong exhibited the greatest increases in tidal flat reclamation; (2) 31.2% of land reclamation happened in the natural coastal zone, reducing natural coastlines from 54.6% to 44.1% between 2000 and 2010; (3) land reclamation posed a great risk to important coastal habitats. Half of the tidal flat and 5% of the mangrove habitats experienced a high risk from tidal flat reclamation and sea filling, while 43.1% of saline meadows were at high risk, mainly from agricultural development and industrial construction. We argue that regional development strategies played important roles in stimulating land reclamation from 2000-2010. Considering multiple social and ecological functions of the coastal zone, trade-offs between land reclamation and ecosystem conservation should be recognized. (C) 2020 Elsevier B.V. All rights reserved. |
WOS关键词 | COASTLINE CHANGES ; MANAGEMENT ; SEA ; HABITATS ; IMPACTS |
资助项目 | National Natural Science Foundation of China[41890854] ; National Natural Science Foundation of China[41471335] ; CAS Earth Big Data Science Project[XDA19060302] ; Science and Technology Basic Resources Investigation Program of China[2017FY100706] ; Innovation Project of LREIS |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
语种 | 英语 |
WOS记录号 | WOS:000579792200045 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; CAS Earth Big Data Science Project ; Science and Technology Basic Resources Investigation Program of China ; Innovation Project of LREIS |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/157065] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Li, He |
作者单位 | 1.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Chong,Zhang, Chenchen,Liu, Qingsheng,et al. Land reclamation and risk assessment in the coastal zone of China from 2000 to 2010[J]. REGIONAL STUDIES IN MARINE SCIENCE,2020,39:10. |
APA | Huang, Chong,Zhang, Chenchen,Liu, Qingsheng,Wang, Zhihua,Li, He,&Liu, Gaohuan.(2020).Land reclamation and risk assessment in the coastal zone of China from 2000 to 2010.REGIONAL STUDIES IN MARINE SCIENCE,39,10. |
MLA | Huang, Chong,et al."Land reclamation and risk assessment in the coastal zone of China from 2000 to 2010".REGIONAL STUDIES IN MARINE SCIENCE 39(2020):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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