S5POC-AUM-1-D03_v2.pdf

Fluorescence Line Height OC ------------------- Ocean Colour OC-CCI --------------Ocean Colour Climate Change Initiative OLCI ----------------- Ocean and Land Colour Instrument OMI ----------------- Ozone [...] Southern Ocean phytoplankton size classes to iron fertilization, Limnol. Oceanogr., 51, 1217– 1229. Liu, Y et al. (2018): Underway spectrophotometry in the Fram Strait (European Arctic Ocean): a highly [...] of particulate absorption, scattering and attenuation coefficients in the surface ocean; Contribution of the Tara Oceans expedition. Methods in Oceanography 7, 52–62 (2013). Bracher A., Taylor B.B., Taylor

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Research program

support the development of strategies for adaptation and mitigation. Topic 2: Oceans and Cryosphere in Climate How do oceans and the cryosphere drive climate change, and how can we better predict future [...] profound changes, with significant impacts on humanity. Central to these changes are the polar regions, oceans, and coastal and shelf seas, which play crucial roles in regulating the Earth's climate and supporting [...] ty and have a critical influence on both regional and global climate by affecting sea-ice cover, ocean circulation, atmospheric conditions and finally coastal areas. The Alfred Wegener Institute (AWI)

Research infrastructure

Lab Proxy Laboratory Observatories Ocean: FRAM Water: COSYNA Meteorology Geophysics Ships Polarstern Heincke Uthörn Mya II Aade Stations Neumayer Station III Arctic Station AWIPEV Kohnen Station Marine

Research Vessel and Icebreaker Polarstern

info The sound of Polarstern (Kopie 11) News Comprehensive assessment of the changing Central Arctic Ocean Sparse sea ice, thousands of datapoints and samples, a surprising number of animals and hydrothermal [...] l research team is now bringing back from a Polarstern expedition to the Central Arctic. After a four-month-long Arctic season, the Alfred Wegener Institute’s research icebreaker is expected to arrive [...] is still almost completely dark in the microalgae's habitat under the snow and ice cover of the Arctic Ocean. The results of the study now published in the How is the dramatic decline in sea ice affecting

Research Vessel Polarstern setting out for the Arctic - Focusing on changes in the ice cover, ocean currents and effects on the marine biota

Press release

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

RZ_AWI_Klimabro_E_low_RGB.pdf

looking at the Arctic Ocean or the Antarctic. To help you know which ocean the picture shows, we’ve included small symbols at the begin- ning of each article. The polar bear represents the Arctic; the penguin [...] from the Atlantic Ocean are transported to the Arctic Ocean, which contributes to the melting of sea ice. So if we want to know how much heat is transported from the Atlantic to the Arctic, we have to measure [...] the Atlantic into the Arctic Ocean. › The Atlantic water is now one degree Celsius warmer than it was in 1997, which means it most likely transports more heat to the Arctic Ocean. › Part of the Atlantic

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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

RACE

Changes in the circulation freshwater between Arctic Ocean and subpolar North Atlantic In RACE we study the variability of the freshwater storage in the Arctic Ocean and the subpolar North Atlantic. We use [...] observations and model simulations of the ocean and the sea ice to understand the underlying processes. Here you find the project website . Contact: Dr. Benjamin Rabe (Phys. Oceanography) Prof. Dr. Rüdiger

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