from Hyperspectral , ESA SynSenPFT , DFG PHYSYN , DFG TR 172 Arctic Amplification (AC 3 ) project C03 "Feedback of ocean colour and atmospheric composition to AC 3 ", ESA S5POC ) GEOMAR-Helmholtz Center for Ocean Research (Geomar), Kiel, Germany ( SHIVA , TransBrom Sonne , SynSenPFT , OCEANET , ASTRA) Institute for Coastal Research,

self-discharge of the battery in -1.75°C bottom waters of the deep Arctic Ocean. TRAMPER can be deployed with pin-point accuracy by means of a video-controlled cabled launching system. After the deployment [...] benthic oxygen flux studies in remote deep sea ecosystems , OCEANS 2016 MTS/IEEE Monterey, doi: 10.1109/OCEANS.2016.776121.

or a certain distance from the seafloor. On their way through the ocean they carry different instruments to measure several parameters from the temperature of the water to the amount of light penetrating the ocean. At the end of a mission the AUV and the supply vessel meet at a preprogramed position and the AUV is recovered. AUV enable us to [...] with an Autonomous Underwater Vehicle: Payload structure and arctic operations. OCEANS - Bergen, 2013 MTS/IEEE, doi:10.1109/OCEANS-Bergen.2013.6608043. Wulff, T., Lehmenhecker, S., Hoge, U. (2010).

10.1016/j.tecto.2017.02.012 Corela et al., 2023: The effect of deep ocean currents on ocean- bottom seismometers records, doi: 10.5194/nhess-23-1433-2023 Czuba et al., 2011: Continent-ocean-transition across [...] Logachev Seamount: Indicator for melt focusing at an ultraslow mid-ocean ridge?, doi: 10.1002/grl.50329 Schlindwein et al., 2014: Seismicity of the Arctic Mid-Ocean Ridge system, doi: 10.1016/j.polar [...] al., 2017: Magma plumbing system and seismicity of an active mid-ocean ridge volcano, doi: 10.1038/srep42949 Schweitzer et al., 2021: A 24‐Yr‐Long Seismic Bulletin for the European Arctic, doi: 10.1785

, T. , Mamnun, N. , Liu, X. and Nerger, L. (2023): Improving Arctic sea-ice thickness estimates with the assimilation of CryoSat-2 summer observations , Ocean-Land-Atmosphere Research, 2 . doi: 10.34133 [...] Survey Areas BS - Beaufort Sea BaS - Barents Sea CAO - Central Arctic Ocean CS - Chukchi Sea FS - Fram Strait GS - Greenland Sea LaS - Laptev Sea LiS - Lincoln Sea IceBird Impressions IceBird-Impressions [...] Selected Media 30-years of AWI airborne survey in the Arctic , AWI, press release Time surveys and neckties at Dinner , New York Times The Tech Ice Hunters Use to Track the Arctic Melt , Wall

waters and its tidal interfaces are the cradle of life in the ocean: microalgae and seagrasses not only find ample nutrients to form underwater meadows and forests. In the intertidal, young herring, [...] Future Find out more > Allinfo | 27.06.2019 Climate research in the ocean: Wild ocean and warm water Find out more > Dialogue & Lectures Policy advice Waddensea Strategy for Climate change Ministry of Energy [...] World Ocean Assessment Report United Nations Expert group member (since 2016) Decommissioning of British Oil and Gas Member of Scientific Advisory

parameters due to fast temperature increase and acidification of the Arctic Ocean. Team Dr. Eva-Maria Nöthig (coordinator, phytoplankton ecology & particle flux) Prof. Dr. Astrid Bracher (PI, remote sensing

millimetres to centimetres per year (plate tectonics). So-called mid-oceanic ridges run through the oceans. In these zones magma rises from the Earth’s interior to the surface, cools down there and constantly [...] seafloor continuously forms is, for instance, Gakkel Ridge in the Arctic. This is a submarine mountain range whose northern foothills extend from the northeast tip of Greenland to Laptev Sea in Siberia.

plankton productivity and particle sedimentation to the deep ocean, a process known as the Biological Pump, and the diversity and ecophysiology of key polar organisms, which illuminates the limits [...] biology of polar plankton, its role in the ecology of the Polar Oceans as well as its efficiency in stimulating the biological pump which is, in fact, mitigating the greenhouse effect. Research groups: [...] pelagic key specie s Phytoplankton ecology & particle flux in the Arctic Arktic zooplankton Marine Chronobiology Biodiversity Image analysis as well as molecular measurement processes are, among other

weather data with the help of meteorological observatories in the Arctic and Antarctic. Their data is coded after each measurement and transmitted to other research stations as well as to the global data [...] temperature in Spitzbergen has risen by 1.3 °C. A warming of the Arctic, which becomes apparent especially in winter. The main climate influence in Ny-Ålesund is the Arctic Ozean. The scientific village [...] shoreline of Kongsfjord at the west coast of Spitsbergen, where ocean currents carry warm water from the North Atlantic Ocean. That means, the ocean warms the climate in Spitsbergen, which is why in