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从第三极到北极: 积雪变化研究进展
刘一静1(), 孙燕华1, 钟歆玥2(), 王树发1, 肖雄新3, 马丽娟4, 苏航5, 赵文宇1, 张廷军1,6()
Changes of snow cover in the Third Pole and the Arctic
Yijing LIU1(), Yanhua SUN1, Xinyue ZHONG2(), Shufa WANG1, Xiongxin XIAO3, Lijuan MA4, Hang SU5, Wenyu ZHAO1, Tingjun ZHANG1,6()

图2. 基于ERA-Interim 数据1989—2009年6月(左), 7月(中)和8月(右)降雪量与降水量之比平均值的线性变化趋势。彩色圆点表示加拿大气象站观测的降雪量与降水量之比33

Fig.2. Linear changes over 1989—2009 in (left) June-, (middle) July- and (right) August-mean Snowfall-Precipitation Ratio in ERA-Interim. The colored dots denote SPR changes from Canadian meteorological stations33