中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of historical and future coastal wetland change in the Yellow and Bohai Seas using satellite images and a land use model

文献类型:期刊论文

作者Duan, Houlang1,2; Yang, Cheng1,2; Yu, Xiubo1,2
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2024-02-01
卷号351页码:13
关键词Coastal wetlands Tidal flat Saltpan Aquaculture Future simulation
ISSN号0301-4797
DOI10.1016/j.jenvman.2023.119986
通讯作者Duan, Houlang(duanhl@igsnrr.ac.cn)
英文摘要Predicting the future distribution of coastal wetlands and characterizing changes in the area of wetlands between historical and future periods are important for the formulation of wetland conservation and management plans. Here, we used a cellular automata-Markov model and satellite images to simulate the future distribution of coastal wetlands under the business-as-usual scenario (BAU) and ecological protection scenario (EP) along the Yellow and Bohai Seas in China; we also explored historical (from 1990 to 2020) and future (from 2020 to 2050) changes in wetlands and the factors driving these changes. We found that the area of tidal flats gradually decreased because of increases in the area of saltpans, and the aquaculture area increased because of land reclamation and the invasion of Spartina alterniflora; most of the tidal flat area was fragmented into multiple small patches. If the current rate of degradation continues (BAU), the area of tidal flats will decrease by 21.25%, and the area of saltpans and aquaculture will increase by 13.83% and 21.25%, respectively. By contrast, under EP, the area of tidal flats will increase by 13.81%, and this increase will mainly stem from the conversion of areas with S. alterniflora (174.49 km2, 33.22%) to aquaculture areas (155.17 km2, 29.54%). Clear differences between historical and future periods were observed among Liaohe Estuary, Bohai Bay, Laizhou Bay, and the Yan-cheng-Nantong coasts. Land reclamation is the main factor inducing changes in the area of tidal flats, saltpans, and aquaculture in Liaohe Estuary, Bohai Bay, and Laizhou Bay. Land reclamation and the S. alterniflora invasion both affect the distribution of wetlands along the Yancheng-Nantong coasts.
资助项目National Key Research and Development Program of China[2022YFF0802400] ; National Natural Science Foundation of China[42101105]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001153138500001
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/202301]  
专题中国科学院地理科学与资源研究所
通讯作者Duan, Houlang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Duan, Houlang,Yang, Cheng,Yu, Xiubo. Evaluation of historical and future coastal wetland change in the Yellow and Bohai Seas using satellite images and a land use model[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2024,351:13.
APA Duan, Houlang,Yang, Cheng,&Yu, Xiubo.(2024).Evaluation of historical and future coastal wetland change in the Yellow and Bohai Seas using satellite images and a land use model.JOURNAL OF ENVIRONMENTAL MANAGEMENT,351,13.
MLA Duan, Houlang,et al."Evaluation of historical and future coastal wetland change in the Yellow and Bohai Seas using satellite images and a land use model".JOURNAL OF ENVIRONMENTAL MANAGEMENT 351(2024):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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