中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal effects of urban ecological land transitions to thermal environment change in mega-urban agglomeration

文献类型:期刊论文

作者Feng, Rundong2,3; Wang, Fuyuan2; Zhou, Meijing1,4; Liu, Shenghe2; Qi, Wei2; Li, Li2,3
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2022-09-10
卷号838页码:12
ISSN号0048-9697
关键词Urban ecological land transition Land surface temperature Spatiotemporal patterns Interaction effects Mega-urban agglomeration
DOI10.1016/j.scitotenv.2022.156158
通讯作者Wang, Fuyuan(wangfy@igsnrr.ac.cn)
英文摘要Urban ecological land transitions (UELTs) have far-reaching effects on the thermal environment, but their dynamic ef-fects in urban agglomerations remain poorly understood. This study defines the UELTs concept and quantifies its spa-tiotemporal effects and driving mechanisms on land surface temperature interdecadal variations (LSTIVs) in the Guangdong-Hong Kong-Macao Greater Bay Area using remote sensing, fuzzy overlay, shape-weighted landscape evo-lution index, and Geodetector methods. The results showed that UELTs shifted from degradation, increasing pressure, and decreasing vegetation proportion in the central city to scattered restoration, pressure relief, and increasing vege-tation proportion in 2010-2020. LSTIVs simultaneously transitioned from rapid growth and contiguous expansion to reduction and dispersion. Moreover, the contribution of UELTs to LSTIVs increased by 19.49% from 2000 to 2020, and gradually shifted from being driven by dominant transition (isolating and adjacent degradation) (mean q = 0.58) to recessive transition (increased population and construction land pressure) (mean q = 0.62), where q is the determi-nant power. Interactions between edge-expansion and infilling restoration with the blue-green ratio (BGR; i.e., ratio of waterbodies to vegetation), habitat quality, and population layout had significant effects on LSTIVs. In addition, the relative magnitude of the effect of UEL restoration-degradation and BGR on LSTIVs was not fixed, but rather re-lated to their interaction effect and the urban agglomeration development stage. Therefore, in addition to promoting an increase in UEL, optimizing the landscape structure of UEL (e.g., increasing aggregation and connectivity, adjusting BGR) and UEL distribution with other human factors are also crucial to reduce the urban thermal environment.
WOS关键词SURFACE TEMPERATURE ; HEAT ISLANDS ; MITIGATION ; GREENSPACE ; DYNAMICS ; PATTERNS ; REGION
资助项目National Natural Science Foundation of China[41901181] ; China Postdoctoral Science Foundation[2018M641457] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA19040402]
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000809654900008
资助机构National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/179918]  
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.Fraunhofer Inst Syst & Innovat Res, Competence Ctr Sustainabil & Infrastruct Syst, D-76139 Karlsruhe, Germany
2.Inst Geog Sci & Nat Resources Res, Chinese Acad Sci, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
4.Cent South Univ, Sch Business, Changsha 410083, Peoples R China
推荐引用方式
GB/T 7714
Feng, Rundong,Wang, Fuyuan,Zhou, Meijing,et al. Spatiotemporal effects of urban ecological land transitions to thermal environment change in mega-urban agglomeration[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,838:12.
APA Feng, Rundong,Wang, Fuyuan,Zhou, Meijing,Liu, Shenghe,Qi, Wei,&Li, Li.(2022).Spatiotemporal effects of urban ecological land transitions to thermal environment change in mega-urban agglomeration.SCIENCE OF THE TOTAL ENVIRONMENT,838,12.
MLA Feng, Rundong,et al."Spatiotemporal effects of urban ecological land transitions to thermal environment change in mega-urban agglomeration".SCIENCE OF THE TOTAL ENVIRONMENT 838(2022):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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