largest marine research alliances. The DAM aims to strengthen the sustainable use of coasts, seas and oceans through research and transfer, data management and digitalisation, and by coordinating the infra [...] Survey United Kingdom University of Alaska Fairbanks United States Norwegian Polar Institute Norway Arctic and Antarctic Research Institute (AARI) Russia University of Tromso (UiT) Norway IFREMER France Woods

induced large-scale environmental changes on the Arctic marine ecosystem in the transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine experimentally the factors [...] deep-sea, long-term observatory in the Arctic Ocean, Oceanography, 18(3): 46-61. Wulff, U. & Wulff, T. (2014). Correcting navigation data of shallow-diving AUV in Arctic. Sea Technology, in press Wulff, T [...] an Autonomous Underwater Vehicle: Payload structure and arctic operations. In OCEANS-Bergen, 2013 MTS/IEEE (pp. 1-10). IEEE. DOI 10.1109/OCEANS-Bergen.2013.6608043 Wulff, T., Lehmenhecker, S. & Hoge, U

degradation and impacts of contaminants of emerging concern (CECs) in the oceans through case studies in the Atlantic, the Arctic and the Mediterranean. It is developing new methods for assessing the impact [...] tipping points and impacts on the functioning of local ecosystems and services. Disko Bay and the Arctic Station, Qeqertarsuaq, Disko Bay, Greenland (Photo: Uwe John) Funded by: Federal Ministry of Education [...] functional adaptations of LOV-domain blue light photoreceptors in Antarctic versus temperate and Arctic diatoms. The project is carried out in cooperation with the AG Kroth, University of Konstanz . Antarctic

(but opposite in sign) as the oceanic component today suggests that ocean uptake of 14CO2 today is close to natural pre-bomb conditions. However, if we extrapolate the oceanic component of the global 14CO2 [...] 14C values in the surface ocean by +15 in the north and by -15 in the circum- Antarctic ocean after the WOCE survey (and interpolating this adjustment linearly between the Arctic and Antarctica), (iii) changed [...] biosphere are indispensable. Over the ocean, in addition to long-term, regionally resolved monitoring, also surface ocean water 14C measurements to determine the ocean–atmosphere 14C disequilibrium are needed

understand that the ocean system does not act as one body. The upper ocean (> 700 m depth) and the deeper ocean ( 3800 0.79 – 1.7 34.7 – 34.8 27.85 In the previous section, changes in ocean heat content and [...] 00 Objectives Ocean and shelf seas are pivotal to the future of humankind. Currently oceans provide roughly 20 % of the protein consumed by humans. The world GDP is mainly based on ocean economical aspects [...] than ever in order to secure earths´ future oceans as a sustainable resource. We aim to train ocean experts to address the sustainability of our global ocean, promoting excellence and moral sounding. In

forecasts Cyril Palerme, Malte Müller, Arne Melsom Evaluation of the ice edge position in the European Arctic - Several verification scores have recently been suggested for evaluating the ice edge position - [...] between the ice edge lengths from the two data sets (observations and forecasts) Melsom et al., 2019 (Ocean Science) Influence of the length of the ice edges on the verification scores ⇒ The SPS is correlated [...] l Research Letters, 46, 4757–4763 23 Slide 1 Evaluation of the ice edge position in the European Arctic Datasets Sea ice probability (SIP) Modified Hausdorff Distance (MHD) Spatial Probability Score (SPS

OC-PFT. NAT = North Atlantic Ocean, SO = Southern Ocean, Arc = Arctic Ocean. NPC = North Pacific Ocean, SPC = South pacific Ocean, SAT = South Atlantic Ocean, IND= Indic Ocean. Modified from Kostandinov [...] Tegtmeier, S., Krüger, K. 2014. Link of phytoplankton to oceanic trace gas emissions- examples from the Atlantic and Pacific Ocean. Earth Observation for Ocean- Atmosphere Interactions Science 2014, ESRIN, Frascati [...] global oceanic DMS flux and its future climate sensitivity, J. Geophys. Res. Oceans, 119, 7725–7740. Le Quéré et al. 2005. Ecosystem dynamics based on plankton functional types for global ocean biogeochemistry

for the Atlantic Ocean. Ecological Modelling, 221, 1472–1483. doi:10.1016/j.ecolmodel.2010.02.014 5. Gregg, W. W. & Casey, N. W. (2007). Modeling coccolithophores in the global oceans. Deep Sea Research [...] of SynSenPFT products were developed for specific Longhurst biogeochemical provinces [6] Atlantic Arctic - ARCT, North Atlantic Drift - NADR, Pacific Equatorial Divergence - PEQD, Indian Monsoon Gyres - [...] (PSC) Chl-a concentration of [4], Size Factor (Sf) of [3] and PFT Chl-a concentration from the NASA Ocean Biogeochemical Model (NOBM) of [5]. The model of [4], using global parameters from [7], was used to

for the Atlantic Ocean. Ecological Modelling, 221, 1472–1483. doi:10.1016/j.ecolmodel.2010.02.014 5. Gregg, W. W. & Casey, N. W. (2007). Modeling coccolithophores in the global oceans. Deep Sea Research [...] of SynSenPFT products were developed for specific Longhurst biogeochemical provinces [6] Atlantic Arctic - ARCT, North Atlantic Drift - NADR, Pacific Equatorial Divergence - PEQD, Indian Monsoon Gyres - [...] (PSC) Chl-a concentration of [4], Size Factor (Sf) of [3] and PFT Chl-a concentration from the NASA Ocean Biogeochemical Model (NOBM) of [5]. The model of [4], using global parameters from [7], was used to

the 2000s, the Institute of Arctic and Alpine Research (INSTAAR) began measuring Δ 14C-CO2 on flask samples from the Global Monitoring Laboratory (GML) of the National Oceanic and Atmospheric Administration [...] CO2 with the atmosphere, namely the ocean and the terrestrial biosphere. According to Levin et al. (2010: Figure 7) the largest net uptake of bomb 14C by the world oceans occurred in the 1970s and was about [...] northern latitudes such as at Alert in the Arctic (82.45°N, 62.52°W, 185 m asl) Figure 3 a: Long-term trend ofΔ14C-CO2 at the two polar stations Alert (Arctic) and Neumayer (Antarctica) (Levin and Hammer