A Satellite View of the Wetland Transformation Path and Associated Drivers in the Greater Bay Area of China during the Past Four Decades
文献类型:期刊论文
作者 | Sun, Kun1,2; Yu, Weiwei1,3 |
刊名 | REMOTE SENSING
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出版日期 | 2024-03-01 |
卷号 | 16期号:6页码:16 |
关键词 | wetland Landsat transformation path land use change Greater Bay Area |
DOI | 10.3390/rs16061047 |
通讯作者 | Yu, Weiwei(yuweiwei@tio.org.cn) |
英文摘要 | As a highly productive and biologically diverse ecosystem, wetlands provide unique habitat for a wide array of plant and animal species. Owing to the strong disturbance by human activities and climate change, wetland degradation and fragmentation have become a common phenomenon across the globe. The Guangdong-Hong Kong-Macao Greater Bay Area (GBA) is a typical case. The GBA has experienced explosive growth in the population and economy since the early 1980s, which has resulted in complicated transitions between wetlands and non-wetlands. However, our knowledge about the transformation paths, associated drivers, and ecological influence of the GBA's wetlands is still very limited. Taking advantage of the land use maps generated from Landsat observations over the period of 1980-2020, here, we quantified the spatiotemporal transformation paths of the GBA's wetlands and analyzed the associated drivers and ecological influence. We found that the dominant transformation path between wetland and non-wetland was from wetland to built-up land, which accounted for 98.4% of total wetland loss. The primary transformation path among different wetland types was from coastal shallow water and paddy land to reservoir/pond, with the strongest transformation intensity in the 1980s. The driving forces behind the wetland change were found to vary by region. Anthropogenic factors (i.e., population growth and urbanization) dominated in highly developed cities, while climate factors and aquaculture had a greater influence in underdeveloped cities. The findings presented in this study will provide a reference for wetland management and planning in the GBA. |
WOS关键词 | LAND-USE CHANGE ; TIME-SERIES ; PATTERNS ; MAP |
资助项目 | Key Laboratory of Marine Ecological Conservation and Restoration |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:001192653300001 |
出版者 | MDPI |
资助机构 | Key Laboratory of Marine Ecological Conservation and Restoration |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/204071] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Yu, Weiwei |
作者单位 | 1.Minist Nat Resources, Key Lab Marine Ecol Conservat & Restorat, Fujian Prov Key Lab Marine Ecol Conservat & Restor, Xiamen 361000, Peoples R China 2.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Minist Nat Resources, Inst Oceanog 3, Xiamen 361005, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Kun,Yu, Weiwei. A Satellite View of the Wetland Transformation Path and Associated Drivers in the Greater Bay Area of China during the Past Four Decades[J]. REMOTE SENSING,2024,16(6):16. |
APA | Sun, Kun,&Yu, Weiwei.(2024).A Satellite View of the Wetland Transformation Path and Associated Drivers in the Greater Bay Area of China during the Past Four Decades.REMOTE SENSING,16(6),16. |
MLA | Sun, Kun,et al."A Satellite View of the Wetland Transformation Path and Associated Drivers in the Greater Bay Area of China during the Past Four Decades".REMOTE SENSING 16.6(2024):16. |
入库方式: OAI收割
来源:地理科学与资源研究所
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