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2 1979—2020年北极海冰变化趋势
Fig.2 Trends of Arctic sea ice during 1979—2020: time series of the average sea ice extent in September/March for 1979—2020 (The figures are from NSIDC) (a/c), and maps of linear trends of sea ice concentration in the Arctic for 1982—2017 in September/March10 (b/d)