中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative assessment of coastal zone scene changes and drivers in the coastal zone of the Guangdong-Hong Kong-Macao Greater Bay Area

文献类型:期刊论文

作者Yan, Fengqin3,4; Shi, Tiezhu1,2,5,7,8; Tang, Yuzhi6; Su, Fenzhen3,4
刊名INTERNATIONAL JOURNAL OF DIGITAL EARTH
出版日期2026-07-01
卷号19期号:1页码:2622141
关键词Coastal zone remote sensing scene change land-use change human activities urban agglomeration
ISSN号1753-8947
DOI10.1080/17538947.2026.2622141
产权排序1
文献子类Article
英文摘要The intensification of coastal land-use change in rapidly urbanizing regions demands robust, quantitative approaches to attribute and measure driver impacts on landscape transformation. Advances in scene classification using geographic big data have enabled greater spatial and functional resolution in mapping such changes, yet the relative roles and quantification of anthropogenic versus natural drivers in coastal zones remain poorly resolved. Here, we integrate Landsat and Sentinel-2 remote sensing imagery (1990-2019), OpenStreetMap data, and urban and marine zoning information, employing random forest classification and trajectory analysis, to the coastal zone of the Guangdong-Hong Kong-Macao Greater Bay Area (GBA). Over three decades, approximately 1,730 km(2) of marine areas - representing 4.8% of the study area - were converted to cropland or urban land. The urban and farmland scenes expanded by 890 km(2) (2.5%) and 520 km(2) (1.4%) of the area, respectively. Quantitative attribution showed that human activities accounted for 77.7% of all observed coastal scene changes, with natural factors contributing only 22.3%. These results clarify the scale and dominant drivers of coastal transformation, establishing a quantitative baseline for coastal management. This approach demonstrates how recent advances in scene classification clarify spatially explicit, reproducible insights for sustainable coastal planning and restoration.
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WOS关键词LAND-COVER CHANGE ; TRAJECTORY ANALYSIS ; SCENARIOS ; FOREST
WOS研究方向Physical Geography ; Remote Sensing
语种英语
WOS记录号WOS:001675169900001
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/220941]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Su, Fenzhen
作者单位1.Shenzhen Univ, Guangdong Key Lab Urban Informat, Shenzhen, Peoples R China;
2.Shenzhen Univ, MNR Key Lab Geoenvironm Monitoring Great Bay Area, Shenzhen, Peoples R China;
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China;
4.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
5.Shenzhen Univ, Sch Architecture & Urban Planning, Shenzhen, Peoples R China;
6.Guangdong Lab Artificial Intelligence & Digital Ec, Shenzhen, Peoples R China
7.Shenzhen Univ, Guangdong Hong Kong Macau Joint Lab Smart Cities, Shenzhen, Peoples R China;
8.Shenzhen Univ, Shenzhen Key Lab Spatial Smart Sensing & Serv, Shenzhen, Peoples R China;
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Yan, Fengqin,Shi, Tiezhu,Tang, Yuzhi,et al. Quantitative assessment of coastal zone scene changes and drivers in the coastal zone of the Guangdong-Hong Kong-Macao Greater Bay Area[J]. INTERNATIONAL JOURNAL OF DIGITAL EARTH,2026,19(1):2622141.
APA Yan, Fengqin,Shi, Tiezhu,Tang, Yuzhi,&Su, Fenzhen.(2026).Quantitative assessment of coastal zone scene changes and drivers in the coastal zone of the Guangdong-Hong Kong-Macao Greater Bay Area.INTERNATIONAL JOURNAL OF DIGITAL EARTH,19(1),2622141.
MLA Yan, Fengqin,et al."Quantitative assessment of coastal zone scene changes and drivers in the coastal zone of the Guangdong-Hong Kong-Macao Greater Bay Area".INTERNATIONAL JOURNAL OF DIGITAL EARTH 19.1(2026):2622141.

入库方式: OAI收割

来源:地理科学与资源研究所

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