北极快速增暖背景下冰冻圈变化及其影响研究综述

蔡子怡,游庆龙,陈德亮,张若楠,陈金雷,康世昌

Review of changes and impacts of the cryosphere under the background of rapid Arctic warming

Ziyi CAI,Qinglong YOU,Deliang CHEN,Ruonan ZHANG,Jinlei CHEN,Shichang KANG

图8 1979—2019年海冰变化及其对中纬度地区造成的可能影响的相关指标时间序列（1988—2011年以灰色阴影突出显示）［22］（海冰范围和北极放大指数是秋季和冬季的平均值，其他指数均为冬季平均值；粗线表示在95％置信水平下显著）

Fig.8 Time series of relevant indicators of sea ice changes and its possible impact on mid-latitude from 1979 to 2019 （The period of 1988—2011 is highlighted by gray shading）［22］ （Sea ice extent and Arctic amplification indices are averages for autumn and winter， whereas all other indices are for winter； The trends of thicker lines are significant at the 95% confidence level）