Title
Impact of Urbanization and Climate on Vegetation Coverage in the Beijing–Tianjin–Hebei Region of China
Abstract
Worldwide urbanization leads to ecological changes around urban areas. However, few studies have quantitatively investigated the impacts of urbanization on vegetation coverage so far. As an important indicator measuring regional environment change, fractional vegetation cover (FVC) is widely used to analyze changes in vegetation in urban areas. In this study, on the basis of a partial derivative model, we quantified the effect of temperature, precipitation, radiation, and urbanization represented as nighttime light on vegetation coverage changes in the Beijing-Tianjin-Hebei (BTH) region during its period of rapid resident population growth from 2001 to 2011. The results showed that (1) the FVC of the BTH region varied from 0.20 to 0.26, with significant spatial heterogeneity. The FVC increased in small cities such as Cangzhou and in the Taihang Mountains, while it decreased in megacities with populations greater than 1 million, such as Beijing and Zhangjiakou Bashang. (2) The BTH region experienced rapid urbanization, with the area of artificial surface increasing by 18.42%. From the urban core area to the fringe area, the urbanization intensity decreased, but the urbanization rate increased. (3) Urbanization and precipitation had the greatest effect on FVC changes. Urbanization dominated the FVC changes in the expanded area, while precipitation had the greatest impacts on the FVC changes in the core area. For future studies on the major influencing factors of FVC changes, quantitative analysis of the contribution of urbanization to FVC changes in urban regions is crucial and will provide scientific perspectives for sustainable urban planning.
Year
DOI
Venue
2019
10.3390/rs11202452
REMOTE SENSING
Keywords
DocType
Volume
fractional vegetation cover,urbanization,climate change,human-environment interactions
Journal
11
Issue
Citations 
PageRank 
20
0
0.34
References 
Authors
0
9
Name
Order
Citations
PageRank
Qian Zhou100.34
Xiang Zhao2419.19
Donghai Wu353.31
Rongyun Tang400.34
Xiaozheng Du501.69
Haoyu Wang600.34
Jiacheng Zhao702.37
Peipei Xu872.85
Yifeng Peng900.34