several decades of experience in ocean simulation and earned an international reputation for developing the global ocean/sea-ice model FESOM, which doesn’t divide the ocean’s surface into regular quadrilaterals [...] makes it possible to model specific ocean regions – those where deep water forms, or those with an abundance of eddies, like the Gulf Stream and the Southern Ocean – in impressive detail. At the same time [...] 340 KB Media Phys.org | 25.12.2019 Can Arctic 'ice management' combat climate change? Find out more > Euronews Green | 22.11.2019 Walking on thin ice in the Arctic? Find out more > Dialogue & Lectures Policy

production. In addition, ocean warming is leading to changes in the winter mixed layer in the North Atlantic, which has reduced the amount of silica entering the Arctic Ocean in recent decades. This will [...] the consequences of silica decline for the Arctic marine ecosystem and the mechanisms responsible. To understand how climate change affects the Arctic Ocean, we will combine novel and classical approaches [...] "Silicic acid Decline Effect on Marine Arctic Ecosystems" SiDe-EFFECT (2021-2026) SideEFFECT (Graphic: Mar Fernández-Méndez) Human-induced climate change is altering the ocean on a previously unimaginable scale

Press release

and temporal variation in deep-sea meiofauna at the LTER Observatory HAUSGARTEN in Fram Strait (Arctic Ocean). MDPI - Diversity 12 (7). doi: 10.3390/d12070279 Käß, M., Vedenin, A., Hasemann, C., Brandt, [...] biomass of three epibenthic invertebrates from the deep-sea observatory HAUSGARTEN (Fram Strait, Arctic Ocean). Marine Ecology-Progress Series 602: 15-29. Grzelak, K., Kotwicki, L., Hasemann, C., Soltwedel [...] assessing temporal variations in benthic community structure, megafaunal composition and diversity at the Arctic deep-sea observatory HAUSGARTEN between 2004 and 2015. Deep-Sea Research I 122: 81-94. Vedenin, A

Find out more Focus UN Decade of Ocean Science Find out more MOSAiC expedition: one year in the Arctic Ocean Find out more UN Agreement for the Protection of the Ocean Find out more 15 years of Neumayer [...] heated world', which the German Advisory Council on Global Change… Find out more Short notices The Ocean is a Noisy Place 30. October 2024 AWI Director Antje Boetius provided exciting insights into marine [...] research at the Elbphilharmonie in Hamburg: in her performative lecture as part of the project “The Ocean is a Noisy Place” by the Hanoverian orchestra “musica assoluta”, she drew attention to the threat

Press release

Arctic
The Arctic Ocean was once a gigantic freshwater lake. Only after the land bridge between Greenland and Scotland had submerged far enough did vast quantities of salt water pour in from the Atlantic

www.kepler-polar.eu EU Arctic Policy ● KEPLER represents the needs of users in all 3 pillars of the integrated EU policy for the Arctic ○ Climate Change and Safeguarding the Arctic Environment ■ Strongly [...] Maritime Monitoring GA: 821984 www.kepler-polar.eu Why KEPLER? ● Large changes in Arctic and Antarctic climate, on land, in the ocean and in the atmosphere ○ Contributing to an ‘opening up’ of the Polar Regions [...] Regions that has important socio-economic, environmental and security implications ■ Arctic Ocean will be increasingly accessible and more broadly used by those seeking the its abundant resources and trade

necessary to obtain a unique parameter set! ● Ocean observation (T & S) can be used to provide further constraint Parameter optimization of Arctic sea ice-ocean model by a micro-GA Experiment design ● An [...] Germany 2 Ocean Atmosphere Systems, Hamburg, Germany 3Jacobs University, Bremen, Germany Sumata, H., F. Kauker, M. Karcher, and R. Gerdes. (2019), Simultaneous parameter optimization of an Arctic sea ice-ocean [...] Arctic sea ice-ocean model, Mon. Wea. Rev., doi:10.1175/MWR-D-18-0375.1. Simultaneous optimization of Arctic sea-ice model parameters by a genetic algorithm Outline 1. Motivation / Objective 2. Method /

Assessing the contribution of ocean and sea ice initialization for seasonal predictionin the Arctic , Madlen Kimmritz Assimilation of sea ice freeboard observations into an ocean and ice analysis and forecast [...] zone from ocean gravity wave attenuation, Giacomo De Carolis Sea Ice Concentration uncertainties , Rasmus Tonboe Sea-ice thickness and snow depth observations from satellite altimeters in Arctic and Antarctica [...] and results) Sea ice observations and uncertainties Sea ice model parameterizations and coupling to ocean and atmosphere models Verification approaches for sea ice analyses and forecasts Automated prediction