中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial-Temporal Mapping and Landscape Influence of Aquaculture Ponds in the Yangtze River Economic Belt from 1985 to 2020

文献类型:期刊论文

作者Meng, Yaru1,2,3; Zhang, Jiajun3; Yang, Xiaomei2; Wang, Zhihua2
刊名REMOTE SENSING
出版日期2023-12-01
卷号15期号:23页码:5477
关键词Google Earth Engine inland regions Yangtze River Economic Belt aquaculture ponds Landsat Sentinel-2 land use/cover change intelligent interpretation of remote sensing
DOI10.3390/rs15235477
产权排序1
文献子类Article
英文摘要Most current research on aquaculture ponds focuses on coastal areas, leaving a gap in understanding of inland regions, such as the strategically significant Yangtze River Economic Belt in China. This study introduces an intelligent extraction method for extensive monitoring of aquaculture ponds in Yangtze River Economic Belt, using Landsat and Sentinel data from 1985 to 2020 with five-year intervals based on the Google Earth Engine (GEE) platform. Land cover change data were also analyzed to understand the impact of aquaculture-related changes. Results indicate a significant increase in aquaculture ponds in the Yangtze River Economic Belt from 3235.51 km2 to 14,207.08 km2 between 1985 and 2020. Aquaculture activity primarily shifted eastward from 1985 to 2015, then westward from 2015 to 2020. Approximately 2018.36 km2 of aquatic areas underwent conversion, mainly to water bodies or croplands, with fewer transitions to impervious surfaces, grasslands, or forests. This study highlights that inland areas can also experience significant increases in aquaculture ponds, particularly alongside large rivers, and that the environmental impacts of these changes differ from those in coastal areas, warranting specific attention.
WOS关键词CA MAU PROVINCE ; SURFACE-WATER ; EXTRACTION ; AREA ; CLASSIFICATION ; DYNAMICS ; CHINA ; NDVI
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
出版者MDPI
WOS记录号WOS:001116493800001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200979]  
专题资源与环境信息系统国家重点实验室_外文论文
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Southwest Univ, Sch Geog Sci, Chongqing 400715, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
4.Chinese Acad Sci, Aerosp Informat Res Inst, Key Lab Quantitat Remote Sensing Informat Technol, Beijing 100094, Peoples R China
推荐引用方式
GB/T 7714
Meng, Yaru,Zhang, Jiajun,Yang, Xiaomei,et al. Spatial-Temporal Mapping and Landscape Influence of Aquaculture Ponds in the Yangtze River Economic Belt from 1985 to 2020[J]. REMOTE SENSING,2023,15(23):5477.
APA Meng, Yaru,Zhang, Jiajun,Yang, Xiaomei,&Wang, Zhihua.(2023).Spatial-Temporal Mapping and Landscape Influence of Aquaculture Ponds in the Yangtze River Economic Belt from 1985 to 2020.REMOTE SENSING,15(23),5477.
MLA Meng, Yaru,et al."Spatial-Temporal Mapping and Landscape Influence of Aquaculture Ponds in the Yangtze River Economic Belt from 1985 to 2020".REMOTE SENSING 15.23(2023):5477.

入库方式: OAI收割

来源:地理科学与资源研究所

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