中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area

文献类型:期刊论文

作者Feng, Rundong1,2; Wang, Fuyuan1; Wang, Kaiyong1
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-11-10
卷号794页码:11
关键词Ecological land degradation Ecological land restoration Spatial-temporal patterns Guangdong-Hong Kong-Macao Greater Bay Area Influencing mechanism
ISSN号0048-9697
DOI10.1016/j.scitotenv.2021.148671
通讯作者Wang, Fuyuan(wangfy.15b@igsnrr.ac.cn)
英文摘要Despite the fact that urban agglomerations have undergone extensive ecological land coverage modifications, exploration of the patterns and driving mechanisms associated with ecological land degradation (ELD) and ecological land restoration (ELR) in urban agglomerations is still limited. This study combined remote sensing technology, as well as landscape index and geographical detector to characterize the spatiotemporal patterns of ELD (isolating, adjacent, and enclosing degradation) and ELR (outlying, edge-expansion, and infilling restoration) in the Guangdong-Hong Kong-Macao Greater Bay Area (GBA) from 1990 to 2019. Subsequently, the contributions, interactions, and driver changes were quantified. The results showed an ecological land shift from over-exploitation to balanced co-existence, which was facilitated by a spatiotemporal pattern transition from adjacent degradation-led (1990-2010) to edge-expansion restoration-led (2010-2019). Land urbanization rate and population density showed a stronger promoting effect on ELD than natural factors, while tertiary industry, topography, and soil conditions were more significant in ELR. The factors' nonlinear interaction enhanced the degradation-restoration pattern evolution and continued to increase over time-particularly the interaction between construction land expansion and other drivers. Additionally, from 2010 to 2019, 80% of the ELR socioeconomic factors turned from negative to positive and gradually became to play a significant role. This study is expected to help ecological protection and restoration planners/managers recognize the factors' interactions and variations, and ultimately improve the ecological network structure that is designed to integrate the city with the ecosystem. (c) 2021 Elsevier B.V. All rights reserved.
WOS关键词ECOSYSTEM SERVICES ; URBAN ; URBANIZATION ; MANAGEMENT ; DYNAMICS ; IMPACTS ; REGION
资助项目National Natural Science Founda-tion of China[41901181] ; National Natural Science Founda-tion of China[41871151] ; China Postdoctoral Science Foundation[2018M641457]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000691675400005
出版者ELSEVIER
资助机构National Natural Science Founda-tion of China ; China Postdoctoral Science Foundation
源URL[http://ir.igsnrr.ac.cn/handle/311030/165074]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Fuyuan
作者单位1.Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Feng, Rundong,Wang, Fuyuan,Wang, Kaiyong. Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,794:11.
APA Feng, Rundong,Wang, Fuyuan,&Wang, Kaiyong.(2021).Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area.SCIENCE OF THE TOTAL ENVIRONMENT,794,11.
MLA Feng, Rundong,et al."Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area".SCIENCE OF THE TOTAL ENVIRONMENT 794(2021):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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