TY - JOUR A1 - Wang, Qiang A1 - Wang, Xuezhu A1 - Wekerle, Claudia A1 - Danilov, Sergey A1 - Jung, Thomas A1 - Koldunov, Nikolay A1 - Lind, Sigrid A1 - Sein, Dmitry A1 - Shu, Qi A1 - Sidorenko, Dmitry T1 - Ocean Heat Transport Into the Barents Sea: Distinct Controls on the Upward Trend and Interannual Variability Y1 - 2019 VL - 46 IS - 22 SP - 13180 EP - 13190 JF - Geophysical Research Letters DO - 10.1029/2019GL083837 DO - 10.23689/fidgeo-4540 N2 - Ocean heat transport through the Barents Sea Opening (BSO) has strong impacts on the Barents Sea ice extent and the climate. In this paper we quantified the contributions from different atmospheric forcing components to the trend and interannual variability of the BSO heat transport. Ocean-ice model simulations were conducted in which the interannual variation of atmospheric forcing was maintained only in or outside the Arctic in two different simulations. The sum of their BSO heat transport anomalies reasonably replicated the trend and variability from a hindcast simulation. The upward trend of the BSO heat transport mainly stems from the increasing ocean temperature in the subpolar North Atlantic. For the interannual variability, the local wind and upstream forcing are similarly important. The location of the Atlantic Water boundary current in the Nordic Seas, influenced by the cyclonic atmospheric circulation, is crucial in determining part of the BSO inflow variability. UR - http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/8886 ER -