ORIGINAL RESEARCH
Effects of Land Cover Patterns on Land Surface
Temperatures Associated with Land Use Types
along Urbanization Gradients in Shanghai, China
More details
Hide details
1
Eco-Planning and Design Lab, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China
2
International Education College, Zhengzhou University of Light Industry, Zhengzhou, China
Submission date: 2018-05-29
Final revision date: 2018-10-09
Acceptance date: 2018-11-25
Online publication date: 2019-08-30
Publication date: 2019-12-09
Corresponding author
Shengquan Che
Shanghai Jiao Tong University School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, 200240, China, 200240 Shanghai, China
Pol. J. Environ. Stud. 2020;29(1):713-725
KEYWORDS
TOPICS
ABSTRACT
Rapid urbanization has led to increased land surface temperature (LST) and severe urban heat islands
(UHIs). The impacts of land use/land cover (LULC) on LST have been extensively studied. However,
the differences between land use and land cover and their implications in an urban environment are
often overlooked. Taking the example of Shanghai in China, this study aimed to study the effects from
land use types and land cover patterns on LST along urbanization gradients. The LST and LULC data
of the study area were obtained from a Landsat ETM+ image and Map world Shanghai, respectively.
Then, landscape metrics were selected and calculated for analyzing the land cover patterns. Correlation
analysis and regression analysis were undertaken to determine the relationship between LST and land
cover patterns at the land use level. The results showed that it was inadequate to treat land cover as the
single factor affecting LST. Furthermore, LST values did not simply decrease along the urbanization
gradients at the land use level. Even though land cover patterns significantly affected LST, land cover
variables related to LST varied greatly among the various land use types. The findings in our study
provide additional knowledge for optimizing land cover patterns associated with different land use
types, which may mitigate the adverse impacts of UHIs at a fine scale.