Polarstern Turns 40

the Alfred Wegener Institute’s flagship has successfully completed more than 130 expeditions to the Arctic and Antarctic and offered a temporary home for thousands of researchers from Germany and around the [...] safely traversed 1.8 million nautical miles. The ship is currently on an expedition in the Southern Ocean.

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will provide a better understanding of the interaction between glaciers and the coastal and open ocean and enable conclusions to be drawn about regional and supraregional transport routes for water masses [...] research icebreaker Polarstern. AWI’s flagship has carried out over 130 successful expeditions in the Arctic and Antarctica and has been a temporary home for thousands of researchers from Germany and around [...] B12, are essential and often limit the growth of microscopic algae, phytoplankton, in the Southern Ocean. In order to describe the sources of iron and other trace elements, a very special set of instrument

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Arctic Ocean: Greater Future acidification in summer

Over the past 200 years, our planet’s oceans have absorbed more than a quarter of all anthropogenic carbon dioxide from the atmosphere. As a result, their acidity has increased by nearly 30 percent their [...] recently demonstrated. If this comes to pass, it could have far-reaching consequences for life in the ocean, as they report in the journal Nature.

Torsten Kanzow

Institute and Professor at the University of Bremen. Ocean currents Ocean topography of polar regions Ocean-ice sheet interaction Sea level Ocean currents play various important roles in the climate and in ecosystems [...] the two polar regions makes the Arctic and Southern Oceans key regions in the context of ocean circulation. At the AWI, we investigate the characteristics and role of ocean currents through interdisciplinary [...] mid-latitudes to the Arctic and Antarctic. Once there, this heat can delay the formation of sea ice or cause the floes to melt more rapidly. This applies to the ice covering the Arctic Ocean, as well as to the

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he and his team have not only developed and refined high-resolution ice-atmosphere or ocean-ice models for the Arctic. The AWI climate modellers participate also with their own global climate model in large [...] Report. In parallel, Thomas Jung is investigating in various projects how the climatic changes in the Arctic affect extreme weather events in Central Europe and what impact today’s heat waves or heavy rainfall

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Infrared Based Whale Detection - AWI OZA

Polar bear mother and cup in the Arctic ocean Automatic Marine Mammal Mitigation by Infrared Imaging Use of loud seismic airguns and naval sonars in marine surveys is feared to potentially injure whales [...] adjustment. ARK 27.3 Aug - Oct 2012 1563h operational Operation of FIRST-Navy infrared imager in the Arctic Ocean. (+) Successful operation of sensor for entire expedtion without any member of the IR team on [...] hindrance which is less prevalent in off-shore seismic and renewable energy construction settings. Arctic Ocean PS101 Sep-Oct 2016 Ship based operation of FIRST-Navy infrared imager on RV Polarstern. (+) O

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Zhiyong Xie, want to trace the distribution and transport of pollutants by air over the Atlantic Ocean using high-volume air samplers: The devices suck the air with the help of a pump through a filter [...] time to bring our beloved lady back to her home port of Bremerhaven in order to prepare her for the Arctic season: The crew and scientists were exchanged in Punta Arenas, Chile. While we, the participants

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results-S5POC

Alvarez E. (2022) Toward the Synergistic Use of Ocean Colour Products to Improve the Description of Phytoplankton Productivity within the Global Ocean. ESA Ocean Carbon from Space Workshop, Online event, 14 [...] (2002-2020). ESA Ocean Carbon from Space Workshop, Online event, 14 – 18 February 2022. Poster.​ Bracher A. (2021) S5P+-I-OC : S5P+ Innovation Ocean Color - presentation (Astrid Bracher, AWI ESA Ocean Science Cluster [...] monitoring of surface phytoplankton functional types in the Atlantic Ocean. Report: 7th edition of the Copernicus Marine Service Ocean State Report (OSR 7). State of the Planet. Oelker J., Losa S. N., Richter

30 years of AWI airborne survey in the Arctic

Research aircraft from the Alfred Wegener Institute have been surveying the ice-covered Arctic Ocean for 30 years. The immense effort of the past 52 expeditions has paid off: 40,000 km of measurement data [...] aeroplane- and helicopter-based measurement series in the world that has been carried out in the Arctic over such a long period. Currently, two Basler BT-67 aircraft are in operation: the Polar 5 and Polar

Polarstern Departs on Arctic Expedition

the Arctic Ocean. The four-week expedition, slated to end on 19 July in Tromsø, Norway, will focus on extended ecological fieldwork at the AWI’s deep-sea observatory Hausgarten and at the FRAM Ocean Observing