[Article] ■ The impact of data assimilation and atmospheric forcing data on predicting ‥‥‥‥‥‥1 – 6 short-term sea ice distribution along the northern sea route Liyanarachchi Waruna Arampath DE SILVA, 山口 一 (東京大学) (doi.org/10.57287/ospor.1.1)  download ■ Improving numerical sea ice predictions in the Arctic Ocean by data assimilation using satellite ‥‥‥‥‥‥ 7 – 11 observations Dulini Yasara MUDUNKOTUWA (東京大学大学院新領域創成科学研究科/ University of Sri Jayawardenepura, Sri Lanka), Liyanarachchi Waruna Arampath DE SILVA, 山口 一 (東京大学大学院新領域創成科学研究科) (doi.org/10.57287/ospor.1.7)  ■ Preparing an UAV for drift ice observation ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 12 – 15 松村 寛一郎 (東京農業大学生物産業学部) (doi.org/10.57287/ospor.1.12)  ■ Inter-annual changes in responses of winter sea-ice motions to winds in the ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥16 – 20 Arctic Ocean between 2003 and 2012 吉澤 枝里 (Korea Polar Research Institute, Republic of Korea), 島田 浩二 (東京海洋大学) (doi.org/10.57287/ospor.1.16)  |