Two years after El Nino appears, the sea ice in the Amundsen Sea, Bellingshausen Sea, especially in the Antarctic Peninsula decreases obviously.

• 当ElNino事件发生后 ,时滞 2年左右的时间 ,Amundsen Bellingshausen海和南极半岛的海冰将出现明显的减少现象 ,特别是南极半岛的海冰减少最为明显。