• Expeditions

    Bremerhaven – Bremerhaven Find out more Uthörn II – North Sea Wrecks 16. May 2022 – 20. May 2022, Bremerhaven – Bremerhaven Find out more Uthörn I – North Sea Wrecks 28. June 2021. – 02. July 2021, Bremerhaven [...] Bremerhaven – Bremerhaven Find out more HE584 – North Sea Wrecks II 17. – 22. September 2021, Bremerhaven – Bremerhaven Find out more HE573 – North Sea Wrecks I 06 – 11. April 2021, Bremerhaven – Bremerhaven [...] RV Heincke Sediment sampling Side Scan SMS Mainz HE573 – North Sea Wrecks I 06 – 11. April 2021, Bremerhaven – Bremerhaven The North Sea Wrecks project aims to develop and implement a common approach for

  • How a heat wave in 2003 has changed the North Atlantic until today

    composition and trophic interactions of the subpolar North Atlantic that these impacts last until today. Researchers led by the Thünen Institute of Sea Fisheries in Bremerhaven just described this. The study

  • Food Web

    mesocosm experiments with North Sea plankton to understand how global change impacts planktonic food webs on different organisational levels (individual, population, and community) North Sea plankton Asterionellopsis [...] interactions, and are characterized by strong spatio-temporal dynamics. The characterization of Shelf Sea food webs is our central aim. By using field and experimental approaches, we address the effects of

  • LTER Observatory HAUSGARTEN

    represent temporary perturbations, long-term trends, or a new equilibrium. The decrease of sea-ice extent and sea-ice thickness in the past decade is statistically significant. These alterations will directly [...] detection of expected changes in abiotic and biotic parameters in a transition zone between the northern North Atlantic and the central Arctic Ocean, the Alfred Wegener Institute established the LTER (Long-Term [...] Wlodarska-Kowalczuk, M., Klages, M. (2005): HAUSGARTEN: multidisciplinary investigations at a deep-sea, long-term observatory in the Arctic Ocean. Oceanography 18(3): 46-61, doi.org/10.5670/oceanog.2005

  • Friends of the AWI

    Helgoland and Sylt, AWI conducts climate and marine research, especially in the polar regions and the North Sea. If you would like to support this important work, we cordially invite you to become a member of [...] future Support for AWI climate and environmental research The melting of ice, global warming and rising sea levels are examples of the significant changes in the global environment and the earth's climate that

  • peer-review

    Kühn B., Hélaouë P. (2021) Using dynamic ocean color provinces to elucidate mechanisms driving North Sea oceanography and ecology. Journal of Geophysical Research Oceans. DOI: 10.1029/2021JC017686 2020 [...] Moreau S. (2017) Latitudinal distribution of particulate carbon export across the North Western Atlantic Ocean. Deep Sea Research I 129:116-130. doi.org/10.1016/j.dsr.2017.08.016 Ramírez-Pérez M [...] austral summer 2012. Deep-Sea Research II 138: 6-25; doi: 10.1016/j.dsr2.2016.05.018 Zäncker B, Bracher A. , Röttgers R., Engel A.: Variations of the organic matter composition in the sea surface microlayer:

  • non-peer reviewed articles

    Bracher A. (2013) Photophysiological state of natural phytoplankton communities in the South China Sea and Sulu Sea. Biogeosciences Discuss., 10, 12115-12153, doi:10.5194/bgd-9-4727-2012. Wetzel G., Oelhaf H [...] Assessment of transparent exopolymer particles in the Arctic Ocean implemented into the coupled ocean-sea ice-biogeochemistry model FESOM2.1-REcOM. Geoscientific Model Development (GMD) doi.org/10 [...] Siebert H., Wehner B., Wietz M., Bracher A ., van Pinxteren M. (2025) Marine Carbohydrates and Other Sea Spray Aerosol Constituents Across Altitudes in the Lower Troposphere of Ny-Ålesund, Svalbard. Atmospheric

  • UN Plastics Treaty

    more plastic particles in the sea than previously assumed. According to the study, there are 27 million tons of tiny plastic particles in the upper water layer of the North Atlantic alone. Plastics can [...] from the Beginning: Dr. Melanie Bergmann Melanie Bergmann has been a researcher in the AWI's Deep-Sea Ecology and Technology Working Group since 2004. She has taken part in over 20 expeditions on international [...] at the AWI-HAUSGARTEN Observatory to investigate the effects of global warming on the Arctic deep sea. Since 2012, she has been focusing on plastic pollution in the oceans. She has published the reference

  • OLAMUR

    for both, the North and the Baltic Sea, bringing MU-LTA related key sectors together. The project started in January 2023 with three pilot studies, two in the Baltic and one in the North Sea. Amongst the [...] OLAMUR Offshore Low-Trophic Aquaculture in Multi-use Scenario Realisation in North and Baltic Seas The effects of climate change on the ecosystems and society reveal the need moving away from fossil to [...] 8 Muschelfischereibetrieb GmbH) are participating actively by conducting the case study in the North Sea. Therefore, in the framework of a case study site within the OLAMUR-Project the working group Marine

  • Research

    OLAMUR Offshore Low-Trophic Aquaculture in Multi-use Scenario Realisation in North and Baltic Seas Find out more Mak-Pak Scale-Up Mak-Pak Scale-Up stands for "Industry-compatible process optimisation for [...] Development of a growth monitoring system for marine invertebrates on test bodies Find out more SafeSeaPack The effect of macroalgae packaging on aquatic ecosystems. Find out more NOVAFOODIES Innovative [...] Assessment Life Cycle Assessment of land-based seaweed cultivation for packaging material. Find out more SeaStrains Culture collections are maintained to protect macroalgal diversity Find out more