• Offshore Site Selection

    sustainable and multifunctional use of marine areas in heavily used oceans on the example of the North Sea Objectives: The project aims to create a multi-use road map as a tool for the future use of marine [...] multi-trophic aquaculture (IMTA)-system. Model organisms are fish (turbot Scophthalmus maximus , sea bass Dicentrarchus labrax ) as fed aquaculture candidates, bivalves (mussels Mytilus edulis , oysters

  • Candidate species

    stops to prevent barotrauma of the fish. The sea bass can tolerate temperatures in the North Sea, but the average temperature of 10 ° C in the North Sea is below its optimum temperature range for growth [...] kelp is farmed using an extensive fixed off-bottom longline technique in the Baltic Sea as well as in tanks in the North Sea. Dulse Dulse, Palmaria palmata , is an edible red algae (Rhodophyta) from the upper [...] upper subtidal of the rocky coasts of the Atlantic from Greenland to Portugal and the North Sea. It is traditionally eaten dried in France, Ireland, Iceland and Canada, and is a source of minerals, vitamins

  • Offshore aquaculture

    and aims to ascertain the economic feasibility of an offshore marine aquaculture structure in the North Sea. As in the same area more than 3000 wind-generators are already installed or still in the planning

  • Bremerhaven

    focus of the Alfred Wegener Institute in Bremerhaven is polar research and the exploration of the sea. Scientists of different disciplines work together multidisciplinary to investigate the climate, biosystems [...] (“Leherheide Ost”), 507 (“Spaden”), 508 (‘Leherheide’), 509 (“Imsum”) and the Moonliner ML heading north. Further information can be found here: AWI Guest House Bremerhaven Contact General questions via

  • Polarstern longterm cruise planning

    transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine the factors controlling Arctic deep-sea biodiversity. • Permanent presence at sea, from surface to depth, for the [...] The Weddell Sea features a rich and diverse ecosystem, complex sea-ice dynamics and intense ocean circulation. The physical and biogeochemical processes that prevail in the central Weddell Sea and the water [...] transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine the factors controlling Arctic deep-sea biodiversity. • Permanent presence at sea, from surface to depth, for the

  • Dr. Jennifer Dannheim

    Jennifer.Dannheim@awi.de
    +49 471 4831-1734
    Am Handelshafen 12, 27570 Bremerhaven

  • Junior Groups

    Investigators Group “Southern Ocean & Antarctic Sea ice Evolution (SO-ASE)” is looking into the unexpected changes that have been seen in Antarctic sea ice over the last few decades and the need to reduce [...] Ecosystem – is to assess the consequences of the decline in silicic acid concentration in the inflow of North Atlantic water into the Eurasian Arctic for the Arctic marine ecosystem using an ecosystem biology [...] climate change Link to project webpage ARJEL To better understand the role of jellyfish in Arctic seas, the Helmholtz Young Investigators Group ARJEL (ARctic JELlifish) will combine the latest technologies

  • Young Investigator Groups

    Investigators Group “Southern Ocean & Antarctic Sea ice Evolution (SO-ASE)” is looking into the unexpected changes that have been seen in Antarctic sea ice over the last few decades and the need to reduce [...] Ecosystem – is to assess the consequences of the decline in silicic acid concentration in the inflow of North Atlantic water into the Eurasian Arctic for the Arctic marine ecosystem using an ecosystem biology [...] climate change Link to project webpage ARJEL To better understand the role of jellyfish in Arctic seas, the Helmholtz Young Investigators Group ARJEL (ARctic JELlifish) will combine the latest technologies

  • Antarctic Species Under Climate Change

    similarly frigid and storm-tossed Southern Ocean. In winter, sea ice up to 1.5 metres thick forms atop the water. Air temperatures over the sea ice can easily reach minus 30 degrees Celsius. Given its high [...] How much is the climate in Antarctic habitats changing? Which animals depend on the sea ice? What will the retreating sea ice mean for the Antarctic krill? Can the krill adapt to the new circumstances? Which [...] to the Antarctic Peninsula than in the past. As a result, the sea ice is dwindling, the ice shelves extending from the land into the sea are crumbling, and the glaciers are retreating. Conversely, in

  • Publications

    Composition, assimilation and degradation of Phaeocystis globose-derived fatty acids in the North Sea . Journal of Sea Research . 50 (4). 271-283 Paper - Hamm, C. (2003): Kieselalgenschalen – Spielerei oder [...] Dubischar, C.D., Pakhomov, E.A., von Harbou, L., Hunt, B.P.V., Bathmann, U.V. (2011): Salps in the Lazarev Sea, Southern Ocean: II. Biochemical composition and potential prey value . Marine Biology . 159 (1). 15-24 [...] Dubischar, C.D., Pakhomov, E.A., Hunt, B.P.V., Hagen, W., Bathmann, U.V. (2011): Salps in the Lazarev Sea, Southern Ocean: I. Feeding Dynamics . Marine Biology . 158. 2009-2026 2000-2009 Chapter - Hamm, C