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fate of the Arctic Ocean in times of climate change Link to project webpage ARJEL To better understand the role of jellyfish in Arctic seas, the Helmholtz Young Investigators Group ARJEL (ARctic JELlifish) [...] Effect in the Arctic Ecosystem – is to assess the consequences of the decline in silicic acid concentration in the inflow of North Atlantic water into the Eurasian Arctic for the Arctic marine ecosystem [...] project webpage SO-CLIM Linkt to project webpage oceanPeak ERC Starting Grant OceanPeak COLDSPOT The project investigates where and why Arctic soils act as sinks for methane and nitrous oxide. link project

fate of the Arctic Ocean in times of climate change Link to project webpage ARJEL To better understand the role of jellyfish in Arctic seas, the Helmholtz Young Investigators Group ARJEL (ARctic JELlifish) [...] Effect in the Arctic Ecosystem – is to assess the consequences of the decline in silicic acid concentration in the inflow of North Atlantic water into the Eurasian Arctic for the Arctic marine ecosystem [...] project webpage SO-CLIM Linkt to project webpage oceanPeak ERC Starting Grant OceanPeak COLDSPOT The project investigates where and why Arctic soils act as sinks for methane and nitrous oxide. link project

mixing in the warming Arctic. The current, relatively weak mixing processes in the interior Arctic Ocean are the life insurance for its sea ice: The waters entering the Arctic Ocean from the Atlantic are [...] to shed light on the various feedback processes between Arctic internal waves and sea ice and the ramifications for ocean dynamics in the Arctic and beyond. Climate models do not resolve the small and [...] d in a physics-based way in the Arctic. We will close this research gap and thereby contribute to improving climate projections. News How waves stir up the Arctic Ocean - new Emmy Noether Group… Waves

support the development of strategies for adaptation and mitigation. Topic 2: Oceans and Cryosphere in Climate How do oceans and the cryosphere drive climate change, and how can we better predict future [...] profound changes, with significant impacts on humanity. Central to these changes are the polar regions, oceans, and coastal and shelf seas, which play crucial roles in regulating the Earth's climate and supporting [...] ty and have a critical influence on both regional and global climate by affecting sea-ice cover, ocean circulation, atmospheric conditions and finally coastal areas. The Alfred Wegener Institute (AWI)

ON GRAN CANARIA pg.31 Jan Jacob One Ocean Science Congress 2025 June 3-6, 2025 Nice, France Event Link Poster Judith Matz 56th International Liège Colloquium on Ocean Dynamics May 26-30, 2025 Liège, Belgium [...] 14-18th, 2024 Brest, France Event Link Influence of light and silicic acid on the productivity of the arctic phytoplankton community. Attended; co-chaired session “Paleo including the evolution of silicifiers”; [...] 16-20, 2024 Bremen, Germany Event Link Influence of light and silicic acid on the productivity of the arctic phytoplankton community. pg.45 Antonia Thielecke Summer school day on Artificial Intelligence and

in the Arctic is expected to rise due to the increase in available light as the sea ice melts, however the role of nutrient limitation is less understood. The inflow of silicic acid into the Arctic Ocean [...] biomass was actively taking up nutrients (Fig. 4). Light limitation is a key driver of central Arctic Ocean primary productivity, regulating C and N uptake, with increasing light being a potential stimulant [...] Impact of sea ice decline and changing silicic acid availability on Central Arctic primary productivity Antonia Thielecke1, Jeffrey Krause2, Natasha Bryan1, Lena Eggers1, Mar Fernández-Méndez1 1Alfred