the National Key Research and Development Program of China(2019YFA0607000);the National Natural Science Foundation of China(41706210)for Yu Zhang;the Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(311021009)for Dan-Ya Xu;the U.S.National Science Foundation(PLR-1603000)for Chang-Sheng Chen and Shanghai Pujiang Program(19PJ1404300)for Liang Chang.
As a key region of Northeast Passage,the polynya along the Siberian coast in the East Siberian and Chukchi Seas is important to local dynamic and thermodynamic processes,sea ice production and marine ecosystem.The det...