Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf

Since 2000, coastal reclamation projects have been implemented in the Guangxi Beibu Gulf to alleviate the shortage of coastal land resources. As a result, the reclamation area has increased significantly. In this study, based on the Landsat program, we tracked coastal reclamation in the coastal wate...

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Main Authors: Jingfang Lu, Yibo Zhang, Honghua Shi, Xianqing Lv
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2023.1112487/full
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author Jingfang Lu
Yibo Zhang
Honghua Shi
Honghua Shi
Xianqing Lv
author_facet Jingfang Lu
Yibo Zhang
Honghua Shi
Honghua Shi
Xianqing Lv
author_sort Jingfang Lu
collection DOAJ
description Since 2000, coastal reclamation projects have been implemented in the Guangxi Beibu Gulf to alleviate the shortage of coastal land resources. As a result, the reclamation area has increased significantly. In this study, based on the Landsat program, we tracked coastal reclamation in the coastal waters of Guangxi in the 21st century. An indicator system was proposed to assess the driving forces of reclamation synthetically. Our results showed that 98.6 km2 of coastal waters of the Guangxi Beibu Gulf was reclaimed from 1997 to 2017, in which three regions underwent great changes: Fangcheng Bay, Tieshan Bay, and Qiznhou Bay. Furthermore, spatio-temporal changes of reclamation were affected by the combination of population growth, economic development, and marine industry development in coastal cities. These results provide an important historical reference for tracking the human development processes of the Guangxi Beibu Gulf, and also offer some suggestions for the rational allocation of reclamation resources.
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spelling doaj.art-a1c4f154f4af4f36a20f1dc51ce3d3382023-02-10T06:43:09ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452023-02-011010.3389/fmars.2023.11124871112487Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu GulfJingfang Lu0Yibo Zhang1Honghua Shi2Honghua Shi3Xianqing Lv4Frontier Science Center for Deep Ocean Multispheres and Earth System (FDOMES) and Physical Oceanography Laboratory, Ocean University of China, Qingdao, ChinaFrontier Science Center for Deep Ocean Multispheres and Earth System (FDOMES) and Physical Oceanography Laboratory, Ocean University of China, Qingdao, ChinaFirst Institute of Oceanography, Ministry of Natural Resources, Qingdao, ChinaLaoshan Laboratory, Qingdao, ChinaFrontier Science Center for Deep Ocean Multispheres and Earth System (FDOMES) and Physical Oceanography Laboratory, Ocean University of China, Qingdao, ChinaSince 2000, coastal reclamation projects have been implemented in the Guangxi Beibu Gulf to alleviate the shortage of coastal land resources. As a result, the reclamation area has increased significantly. In this study, based on the Landsat program, we tracked coastal reclamation in the coastal waters of Guangxi in the 21st century. An indicator system was proposed to assess the driving forces of reclamation synthetically. Our results showed that 98.6 km2 of coastal waters of the Guangxi Beibu Gulf was reclaimed from 1997 to 2017, in which three regions underwent great changes: Fangcheng Bay, Tieshan Bay, and Qiznhou Bay. Furthermore, spatio-temporal changes of reclamation were affected by the combination of population growth, economic development, and marine industry development in coastal cities. These results provide an important historical reference for tracking the human development processes of the Guangxi Beibu Gulf, and also offer some suggestions for the rational allocation of reclamation resources.https://www.frontiersin.org/articles/10.3389/fmars.2023.1112487/fullcoastline changesreclamationdriving factorlinear regressionpath analysis
spellingShingle Jingfang Lu
Yibo Zhang
Honghua Shi
Honghua Shi
Xianqing Lv
Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
Frontiers in Marine Science
coastline changes
reclamation
driving factor
linear regression
path analysis
title Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
title_full Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
title_fullStr Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
title_full_unstemmed Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
title_short Spatio-temporal changes and driving forces of reclamation based on remote sensing: A case study of the Guangxi Beibu Gulf
title_sort spatio temporal changes and driving forces of reclamation based on remote sensing a case study of the guangxi beibu gulf
topic coastline changes
reclamation
driving factor
linear regression
path analysis
url https://www.frontiersin.org/articles/10.3389/fmars.2023.1112487/full
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