Research

y in the Arctic Ocean may transition from being predominantly light-controlled to being more nutrient-controlled. Also, the phenomenon of ocean acidification is most pronounced in the Arctic due to the [...] temporal scales of phyoplankton activity (Graphic: Phytochange) Focus – The Arctic is warming faster than any other oceanic region of the planet and its sea-ice cover is declining faster than models predict [...] e Lüdeling) FRAM - Our Work group is also involved in the context of the Arctic long-term observatory FRAM (Frontiers of Arctic Monitoring) . Based on innovative developments as well as approved technologies

RV Heincke expedition ends successfully

funded by JPI Oceans and will create new knowledge and improve our mechanistic understanding of the sources, transport, occurrence, and fate of small microplastics from European waters to the Arctic. The consortium

Publications

Experiment (D-ICE): A Study of Broadband Radiometric Measurements under Icing Conditions in the Arctic’. Atmospheric Measurement Techniques 14, no. 2 (16 February 2021): 1205–24. doi.org/10.5 [...] Regimes at Neumayer Station, Antarctica’. Preprint. Boundary-layer dynamics incl. coupling to land, ocean and ice, 10 May 2021. doi.org/10.5194/wcd-2021-22 . Starke, Allan R., Leonardo F.L. Lemos [...] and Zhanhai Zhang. ‘Impact of Assimilation of Radiosonde and UAV Observations from the Southern Ocean in the Polar WRF Model’. Advances in Atmospheric Sciences 37, no. 5 (May 2020): 441–54. doi

Projects

degradation and impacts of contaminants of emerging concern (CECs) in the oceans through case studies in the Atlantic, the Arctic and the Mediterranean. It is developing new methods for assessing the impact [...] functional adaptations of LOV-domain blue light photoreceptors in Antarctic versus temperate and Arctic diatoms. The project is carried out in cooperation with the AG Kroth, University of Konstanz . Antarctic [...] Universe DFF - 1323-00258 Predator-phytoplankton interactions in a co-evolutionary context in a changing Arctic ecosystem. Functional Genomics and Ecological Impact of Viral Infection in the Toxic Haptophyte

Projects

feedback mechanisms in the Arctic affect the phase shift of Arctic surface temperature. The function of each feedback will be quantified for understanding the physical processes of Arctic amplification underlying [...] isotopes in Arctic Sea ice, Ocean and atMosphere (CiASOM) The MOSAiC drift experiment offered the unique possibility to tackle the main hydrological processes occurring in the Central Arctic covering a [...] Nitzbon OC1 "The Ocean in the Earth System" Seasonal and Decadal Climate Variability determined from Ocean Data, Coral Proxies, and Model Simulations, Excellence Cluster MARUM Large-scale ocean circulation

Projects

and Risks BMBF nuArctic: Towards a better understanding of the nutrient cycles in the ‘new’ Arctic Ocean and implications for future primary productivity and carbon export OceanICU : OceanICU is a Horizon [...] produce new data, information and understanding on the role of the Ocean in the global carbon cycle. ERC OceanPeak: The global ocean carbon cycle after peak emissions: Dynamics and process attribution [...] future ocean in the Earth system – quantifying coupled cycles of carbon, oxygen, and nutrients for determining and achieving safe operating spaces with respect to tipping points Horizon 2020: OceanNETs :

Project MARCARA_ENG_

changes in climate. Indeed, by providing the quantification of the MRE for key locations in the main ocean basins, the MARCARA project aims to fill a long-standing gap in radiocarbon research. The project [...] Marine Reservoir Age); values are averaged between 50°N and 50°S. CS, GS, and PD specify different ocean states with weak, intermediate, and strong overturning (Butzin et al., 2020). (d) Marine reservoir [...] G., Köhler, P., Butzin, M. , Hauck, J., Gürses, Ö., and Völker, C.: FESOM2.1-REcoM3-MEDUSA2: an ocean-sea ice-biogeochemistry model coupled to a sediment model, Geosci. Model Dev. Discuss. [preprint]

Project Digital Twin for Paleoclimate_ENG_

linked to changes in glacial ocean circulation. Nature 559, 241–245, doi:10.1038/s41586-018-0276-y Stein R., Fahl K., Gierz P., Niessen F, and Lohmann G. , 2017: Arctic Ocean sea ice cover during the penultimate [...] large-scale surface ocean and climate. To improve the quality of the climate model, high spatial model resolution is required around the coasts and ice shelves, which makes traditional ocean-climate models [...] surface ocean and climate. Timeliness & method: To improve the quality of the model, high spatial model resolution is required around the coasts and ice shelves, which makes traditional ocean-climate models

Programmed Multicopter Flies Through the Arctic Autonomously

br>How do you successfully pilot a remote-controlled helicopter in the remote expanses of the Arctic Ocean when the compass can’t provide reliable positioning data? Engineers on board the Alfred Wegener

Programme_final-2012.pdf

the Arctic Ocean and their environmental, socio-economic and governance related implications" 10:40 – 11:10 coffee break Morning session II: 11:10 – 11:40 Claire Granier "Air quality in the Arctic region" [...] region" 11:40 – 12:00 Lars-Eric Heimburger “Mercury in the Arctic Ocean” 12:00 – 12:20 Eric Bernard "Response of a small arctic hydrosystem facing climate changes - Example of Austre Lovén glacier - Spitsbergen [...] Programme Workshop “Gateway to the Arctic” 17th – 19th October, Bremerhaven 17th October: Travel and arrival at Bremerhaven AWI Building D, AWI Hörsaal, Am Alten Hafen 26 17:00 – 17:15 Karin Lochte Welcome

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