at the Arctic Ocean A lead in the sea ice of Amundsen Gulf Arctic marshlands In the Arctic Refuelling Team of NETCARE 2015 Flying halfway around the globe: measuring sea-ice thickness in the Arctic Anyone [...] strait from the Arctic Ocean to the northern Atlantic. The motor of this ice transport is the transpolar drift, a major current that pushes ice from the Russian marginal seas of the Arctic Ocean over the North [...] process constantly produces new sea ice in the Laptev Sea, which then finds its way to the Arctic Ocean. The Arctic ice machine only shuts down in May, when even northeast Siberia grows warmer - and starts