each day for 1 year) - self contained vehicel (internal data storage to avoid problems with ice in arctic regions) - measure C,T and p with precision high enough to indicate convective events in polar regions [...] is placed onto the vehicle at the time a cast shall start, and it is removed when it reaches the ocean bottom. The vehicle itself is balanced to posess some buoyancy and to swim up by itself, finally reaching

melt events on stable oxygen isotope records from the Arctic. Due to rising temperatures over recent decades, the frequency of melt events in Arctic regions has increased. However, current models describing [...] Resolution in the harbour of Fremantle before International Ocean Discovery Program Exp. 356 (Photo: Jeroen Groeneveld) Reconstructing past ocean water conditions using geochemistry in foraminifera I am a [...] e structure of climate change) and the RECORDER research unit of the cluster of excellence: “The Ocean Floor – Earth’s Uncharted Interface”. It is joint effort of the Earth System Diagnostics group of

questions,” says Christian Bock, “for example, how the warming and acidification of waters in the Arctic due to climate change will affect those animals that are perfectly adapted to living in the cold [...] oxygen. For top athletes, the lactate level is a way of measuring their fitness. In contrast, for Arctic fish that are subjected to rising temperatures, the lactate is an indicator that they are consuming [...] spectrometer with cryoprobe. Discover more A view inside – a fish in the NMR Integrative Ecophysiology Ocean Acidification

The Perennial Acoustic Observatory in the Antarctic Ocean—Real-Time Eavesdropping on the Antarctic Underwater Soundscape. In: Listening in the Ocean, edited by W. W. L. Au and M. O. Lammers, pp. 207-219 [...] JL, Van Opzeeland IC, Van Parijs SM, Jones J (2016). Pinniped Sounds in the Polar Oceans. In: Listening in the Ocean, edited by W. W. L. Au and M. O. Lammers, pp. 257-308, Springer New York, New York [...] 427-100.html , broadcasted in DLF and Bremen 2 June 2022: Ocean Future LAB - co-creative workshop on resilient future scenarios for our oceans April-November 2022: Wissenschaftliche Begleitung bei Vorbereitung

the buoyancy and stickiness of floating microplastic particles leading to an export to the deeper ocean and sediments. Meanwhile, scientists and authorities worldwide have recognized the massive accumulation [...] stipend), Sebastian Primpke and Gunnar Gerdts) Fram Pollution Observatory / Microplastics in the Arctic (in-house project; PIs: Melanie Bergmann, Ilka Peeken and Gunnar Gerdts) “Microplastics Reactor” [...] Defining the baselines and standards for microplastics analyses in European waters); www.jpi-oceans.eu/ecological-aspects-microplastics (PIs: Sebastian Primpke and Gunnar Gerdts) WT.SH project “Size

enough, some of these are made public. The use in research applications is usually free. Examples: Ocean Data View, a programme to visualise large geo-referenced data files UltraMassExplorer, a browser-based [...] Quicklinks Technology transfer - From research to business Technology Transfer Office Spin-offs Ocean Data View Inventions, innovative technologies and services originate, e.g. from the following R&D [...] Alfred-Wegener-Institute is one of the few institutions worldwide that conduct research both in the Arctic and Antarctic. The expertise of AWI with research in polar regions and the operation of the required

years. AWI climate scientist Prof Judith Hauck coordinated the assessment of the ocean sink for the report. “The oceans have absorbed 29 per cent of total CO2 emissions over the past ten years. This makes [...] hope to help strengthen the visibility of the ocean in the political arena and support a more integrated approach in which climate, biodiversity, and the ocean are understood as inseparable.” Permafrost Similar [...] having an increasingly significant impact on natural sinks and is weakening the important function of oceans and vegetation on land to store CO₂. “The sinks are tremendously important for us as they give us

O values in ice and water samples from the Arctic and Antarctic, as well as the δ 13 C values of dissolved inorganic carbon in the water of the polar oceans. In addition, our laboratories offer the possibility [...] input) and changes in the supply of nutrient silicon and its use in polar and subpolar ocean regions (e.g. Southern Ocean, North Pacific) can be reconstructed on geological time scales. For the measurements [...] Clumped isotopes δ 13 C + δ 18 O (biog. carbonate, foraminifers) Option: clumped isotopes Changes in ocean circulation, nutrient content and deep water ventilation (δ 13 C) Hydrographic changes (δ 18 O, Δ47)

O values in ice and water samples from the Arctic and Antarctic, as well as the δ 13 C values of dissolved inorganic carbon in the water of the polar oceans. In addition, our laboratories offer the possibility [...] input) and changes in the supply of nutrient silicon and its use in polar and subpolar ocean regions (e.g. Southern Ocean, North Pacific) can be reconstructed on geological time scales. For the measurements [...] Clumped isotopes δ 13 C + δ 18 O (biog. carbonate, foraminifers) Option: clumped isotopes Changes in ocean circulation, nutrient content and deep water ventilation (δ 13 C) Hydrographic changes (δ 18 O, Δ47)

(Photo: Alfred Wegener Institut) The research vessel Polarstern operates in the southern and arctic ocean. As an icebreaker RV Polarstern enables to enter ice covered polar areas and to conduct diving [...] research village (Kongsfjorden - West Spitsbergen). (Photo: Max Schwanitz) The northernmost permanent arctic research station of the AWI (AWIPEV Station - till 2005 Koldewey-Station) is located in the small [...] offers a wide range of muddy, sandy and rocky habitats with a wide variety of endemic underwater Arctic flora and fauna. The AWIPEV dive base is operated for about 6 month per year upon request by scientific