-Project are: to assess the influence of sea-ice and ocean dynamics in the Laptev Sea on the transpolar drift; to investigate changes in the arctic halocline, water mass formation, and transport mechanisms [...] the atmosphere - sea-ice - ocean system; to study the history of the transpolar system. Contact: T. Soltwedel, J. Hölemann, R. Stein BIOACID III (Biological Impacts of Ocean ACIDification) Project funded [...] Riebesell, GEOMAR, Germany The overarching questions of BIOACID -Project are: What are the effects of ocean acidification on marine organisms and their habitats? What are the underlying mechanisms of responses

Chart of the Oceans (GEBCO) , the International Bathymetric Chart of the Arctic Ocean (IBCAO) ,the International Bathymetric Chart of the Southern Ocean (IBCSO) , and the Southwest Indian Ocean Bathymetric [...] world’s oceans by 2030, and hosts the Seabed 2030 Southern Ocean Regional Center (SORC) . SORC’s and IBCSO’ s responsibility is to produce the best possible authoritative map of the Southern Ocean, the South [...] Global and regional bathymetric models IBSCO (International Bathymetric Chart of the Southern Ocean) (Graphic: Alfred-Wegener-Institut / IBSCO v2, Dorschel et al., 2022) IBSCO v2 Datenabdeckung (Graphic:

provide information on past ice sheet dynamics. Ice sheet scours on the Lomonossov Ridge in the Arctic Ocean Madiba Sea Mount, south of South Africa, discovered 2013 with RV Polarstern Current-induced seabed

Europe: Bernhard Diekmann Find out more > Dialogue & Lectures Lectures | 15.07.2018 Arctic Environments in Change Ecologic Arctic Summer College Policy advice [...] glance back in time shows: the face of our planet was not only dictated by the coming and going of oceans and mountains, or the wandering of continents; it was also constantly shaped by natural climate change [...] live in a world characterised by perpetual ice in the Antarctic, and fluctuating ice extents in the Arctic, North America and Europe. The North German landscape is a legacy of the last glacial 20,000 years

species Salpa thompsoni. In the Arctic, her focus is on the copepod Calanus fi nmarchicus as well as other copepod species in the Arctic Calanus complex and the Arctic krill species. Her research interest [...] Carl von Ossietzky University in Oldenburg for „Biodiversity and Biological Processes in the Polar Oceans“ since 2014, and is a founding member of the Helmholtz Institute for Functional Marine Biodiversity

C., Rabouille, C., Sauter, E., Schewe, I., Soltwedel, T. (2015): Benthic oxygen uptake in the Arctic Ocean margins - A case study at the deep-sea observatory HAUSGARTEN (Fram Strait). PLoS ONE 10(10): [...] Braeckman, U., Hasemann, C., Wenzhoefer, F. (2018): Deep-sea benthic communities and oxygen fluxes in the Arctic Fram Strait controlled by sea-ice cover and water depth. Biogeosciences 15: 4849-4869. Braeckman [...] Marchant, H., Buckner, C., Bienhold, C., Wenzhöfer, F. (2018): Carbon and nitrogen turnover in the Arctic deep sea: in-situ benthic community response to diatom and coccolithophorid phytodetritus. Biogeosciences

International Ocean Color Coordination Group. www.ioccg.org/reports/IOCCG_Report_15_2014.pdf / S. Sathyendranath (editor) , Dartmouth, Nova Scotia, B2Y 4A2, Canada., International Ocean-Colour Coordinating [...] V., Bracher, A., Ramon, D., Sathyendranath, S., Kutser, T., eds. (2020). Colour and Light in the Ocean. Lausanne: Frontiers Media SA. doi: 10.3389/978-2-88963-421-7 2018 Heim B., Juhls B., Abramova E. [...] Bracher A., Doerffer R., Goncalves-Araujo R., hellmann S., Kraberg A., Martynov, Overduin P. (2019) Ocean Colour Remote Sensing in the Laptev Sea. In: Barale V., Gade M. (eds) Remote Sensing of the Asian

between atmosphere and ocean. This concerns both hemispheres since cold-air outbreaks occur in the Arctic and Antarctic as well. Typical regions for cold-air outbreaks in the Arctic are the Fram Strait and [...] of the lower atmosphere with sea ice and ocean is strongly influenced by processes caused by the surface morphology, which is characterized in the Polar ocean regions first of all by the sea ice cover [...] Polar Atmospheric Boundary Layer - Observations and Small Scale Modelling Temperature profiles over Arctic sea ice during summer. Boundary layer heights amount here to about 60 m (blue) and 500 m (red) (Graphic:

between atmosphere and ocean. This concerns both hemispheres since cold-air outbreaks occur in the Arctic and Antarctic as well. Typical regions for cold-air outbreaks in the Arctic are the Fram Strait and [...] of the lower atmosphere with sea ice and ocean is strongly influenced by processes caused by the surface morphology, which is characterized in the Polar ocean regions first of all by the sea ice cover [...] over Arctic leads, Q. J. R. Meteorol. Soc. 141: 2839–2856, DOI:10.1002/qj.2568 Radiation We particularly focus on surface albedo, the ratio of reflected to incoming solar radiation. In the Arctic, we mainly

Weddell Sea Arctic Council Shipping in the Arctic Arctic and Antarctic – more differences than similarities? Arctic Governance Svalbard Tourismus in Polar Regions EU Engagement in the Arctic Environmental [...] Influence on Europe's climate Climate change in the Arctic Climate change and the Southern Ocean Climate change and the North Sea Climate change and the ocean Permafrost Information on Governance The collaborative