The Taihang Mountain Region of North China is Experiencing A Significant Warming Trend

Autor: Hongzhu Liang, Hui Gao, Jintong Liu, Tonggang Fu
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Sustainability, Vol 13, Iss 856, p 856 (2021)
Sustainability
Volume 13
Issue 2
ISSN: 2071-1050
Popis: The Earth&rsquo
s climate has warmed by approximately 0.6 °
C over the last century, but temperature change in the Taihang Mountain region&mdash
an important transition zone in North China which functions as an ecological barrier for Beijing, Tianjin, and other big cities&mdash
is still unknown. In this study, we analyze the spatial and temporal trends in the average annual and seasonal surface air temperature in the Taihang Mountain region from 1968 to 2017. The effect of elevation, longitude, latitude, percent forestland, percent farmland, and gross domestic product (GDP) on temperature was also determined. Our results show that the Taihang Mountain has warmed by 0.3 °
C/decade over the past five decades. Partitioned seasonally, average warming was 0.38, 0.14, 0.21, and 0.47 °
C/decade in spring, summer, fall, and winter, respectively. Elevation and latitude were significantly negatively correlated with temperature but had no correlation with the temporal warming trend (i.e., the Z value from a Mann&ndash
Kendall test). The Z value was significantly negatively correlated with percent forestland and positively correlated with GDP, indicating that economic development has induced warming, but afforestation may reduce the rate of warming increase. Together, our results provide important insights into the rates and drivers of climate change within mountainous regions.
Databáze: OpenAIRE