首页|Spatio-temporal Evolution Characteristics and Driving Forces of Winter Urban Heat Island:A Case Study of Rapid Urbanization Area of Fuzhou City,China

Spatio-temporal Evolution Characteristics and Driving Forces of Winter Urban Heat Island:A Case Study of Rapid Urbanization Area of Fuzhou City,China

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Under the influence of anthropogenic and climate change,the problems caused by urban heat island(UHI)has become in-creasingly prominent.In order to promote urban sustainable development and improve the quality of human settlements,it is significant for exploring the evolution characteristics of urban thermal environment and analyzing its driving forces.Taking the Landsat series im-ages as the basic data sources,the winter land surface temperature(LST)of the rapid urbanization area of Fuzhou City in China was quantitatively retrieved from 2001 to 2021.Combing comprehensively the standard deviation ellipse model,profile analysis and GeoDe-tector model,the spatio-temporal evolution characteristics and influencing factors of the winter urban thermal environment were system-atically analyzed.The results showed that the winter LST presented an increasing trend in the study area during 2001-2021,and the winter LST of the central urban regions was significantly higher than the suburbs.There was a strong UHI effect from 2001 to 2021 with an expansion trend from the central urban regions to the suburbs and coastal areas in space scale.The LST of green lands and wet-lands are significantly lower than croplands,artificial surface and unvegetated lands.Vegetation and water bodies had a significant mit-igation effect on UHI,especially in the micro-scale.The winter UHI had been jointly driven by the underlying surface and socio-eco-nomic factors in a nonlinear or two-factor interactive enhancement mode,and socio-economic factors had played a leading role.This re-search could provide data support and decision-making references for rationally planning urban layout and promoting sustainable urban development.

winter urban heat island(UHI)rapid urbanization arealand surface temperature(LST)retrievalprofile analysisGeoDe-tector modelFuzhou City,China

WANG Zili、LU Chunyan、SU Yanlin、SU Yue、YU Qianru、LI Wenzhe、YANG Nuocheng

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College of Computer and Information Sciences,Fujian Agriculture and Forestry University,Fuzhou 350002,China

Key Laborat-ory of Smart Agriculture and Forestry(Fujian Agriculture and Forestry University),Fujian Province University,Fuzhou 350002,China

College of Forestry,Fujian Agriculture and Forestry University,Fuzhou 350002,China

Social Science and Humanity on Young Fund of the Ministry of Education of ChinaScientific Research Project on Outstanding Young of the Fujian Agriculture and Forestry UniversityScience and Technology Innovation Special Fund Project of Fujian Agriculture and Forestry UniversityForestry Peak Discipline Construction Project of Fujian Agriculture and Forestry University

21YJCZH100XJQ201920CXZX202103272202200205

2024

中国地理科学(英文版)
中国科学院长春地理研究所

中国地理科学(英文版)

CSTPCD
影响因子:0.754
ISSN:1002-0063
年,卷(期):2024.34(1)
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