station ‘Samoylov Island’ is located in the Lena Delta in north-east Siberia (Russian Arctic). The delta stretches over 150 kilometers into the Laptev Sea and is one of Russia's largest nature reserves. This

The AWI North Sea Office The AWI North Sea Office provides scientific content for the political community, environmental organisations and the general public. The North Sea is a unique habitat and significant [...] The North Sea is one of the most heavily used seas in the world. Shipping, fishing and other anthropogenic activities have substantial effects on natural ecosystems, while also influencing the North Sea’s [...] offices. For the past several years, the AWI has been monitoring and investigating changes in the North Sea at its facilities in Bremerhaven, Helgoland and Sylt. Offering extensive expertise gained through

s of Survey Areas BS - Beaufort Sea BaS - Barents Sea CAO - Central Arctic Ocean CS - Chukchi Sea FS - Fram Strait GS - Greenland Sea LaS - Laptev Sea LiS - Lincoln Sea IceBird Impressions IceBird-Impressions [...] information of the sea ice surface topography. This information is used to estimate the roughness of the sea ice surface as well as freeboard, a crucial parameter for remote sensing of sea ice thickness. Snow [...] preparing for a survey flight over sea ice (image: S. Hendricks, AWI) Objectives The AWI IceBird program is a series of airborne surveys to collect measurements of sea ice thickness in the Arctic conducted

biotopes in Germany’s Exclusive Economic Zone in the North Sea. Contact partner: Dr Jan Beermann Long-term monitoring of macroalgae and seagrass in the Wadden Sea Seagrass meadows are highly productive coastal [...] Research projects Distribution of benthic communities in the North Sea The EU’s Marine Strategy Framework Directive (MSFD) obligates member states to monitor the status and development of biotic communities [...] long-term development of seagrass stocks. While the seagrass meadows in the north of the Schleswig-Holstein area of the Wadden Sea have grown considerably since 1994, unfortunately no such recovery can be

Gloabal Change than other oceans. Sea ice strongly decraeses, temperatures rise at least twice as much, acidification and, the influence of warmer water from the North Atlantic is increasing ('Altantification') [...] relatively high proportion of biomass was being observed, the proportion of biomass in central Arctic, sea ice covered waters is relatively low. Team work P lankton E cology and B iogeochemistry in a C hanging

oceans. Even in the most remote parts of the ocean, like the polar regions or the bottom of the deep sea, we can find large amounts of plastic debris that have accumulated over the past few decades. Tiny [...] traps: marine debris (Photo: Alfred-Wegener-Institut) The debris is everywhere The debris found in our seas is a diverse mix composed of various materials, but the scientific findings paint a clear picture: [...] majority originates from shipping and fishing. However, litter is not just dumped directly into the sea; large amounts are carried there by rivers. This plastic debris is mostly packaging. Initially, packaging

volume of the Arctic sea ice in winter – and in theory, enough to completely fill the Baltic Sea with ice. FAQ EN Where can sea ice be found? How is sea ice formed? How thick does sea ice get? What are the [...] between Arctic and Antarctic sea ice? How much sea ice is there? What lives on, in and below sea ice? How does sea ice differ from other types of ice? How much has the Arctic sea ice declined in recent years [...] calve from glaciers and ice sheets and drift out to sea are not sea ice, either. Sea ice that is only a few years old has virtually no influence on the sea level, as it is formed on the ocean, floats atop

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:

n strategies to protect ecosystems in the North Sea threatened by toxic munitions compounds, such as TNT. (Photo: Ute Marx, AWI 2023) Funded by: EU-North Sea Interreg Programme 2021-27 Funding period: [...] which deals with the environmental impacts of conventional marine munitions in the German North Sea and Baltic Sea. The overarching goal is to facilitate a politically, socially and ecologically acceptable [...] CONMAR is to provide information on the distribution and condition of munitions in the German North Sea and Baltic Sea and to generate an understanding of the release and dispersal of explosives in water and

also been polluting our oceans since the industrialization of the world. Coastal seas such as the North and Baltic Seas in particular have been and continue to be exposed to countless chemical inputs. [...] a particular focus is on the effects of toxic munition compounds on the marine environment of our seas. Team Dr. Matthias Brenner M.Sc. Romina Schuster Projects CONAMR-C MUNIMAP REMARCO CONMAR RecorD We