• Bernadette Pogoda

    RESTORE and PROCEED. Marine conservation European flat oyster North Sea The North Sea is one of the world’s most intensively utilised seas, and in the past centuries it has undergone significant changes [...] influences. The various uses have particularly affected the sea’s ecosystems: native species and biotic communities that were once widespread in the North Sea, providing important ecological functions for the system [...] Paving the way for more biodiversity in the North Sea Dr Bernadette Pogoda, marine biologist at the Alfred Wegener Institute, head of the working group Marine conservation: Ecological Restoration and

  • Current research

    glacial periods, the sea level falls, because vast quantities of water are stored in the massive inland glaciers. To date, however, computer models have been unable to reconcile sea-level height with the [...] Icebergs Drifting iceberg in the Amundsen Sea (Photo: Thomas Ronge) [14 January 2021] During glacial periods, icebergs from Antarctica drifted much further north than they do today. An international team [...] lead to a shift in the jet stream and the formation of a blocking high-pressure system over the North Sea and parts of Germany. This in turn means that the April weather in Central Europe is getting much

  • Stefan Hain

    discovery of the Weddell Sea in 1823, there has been no commercial fishing in this area due to the difficult, virtually impassable sea ice conditions. This makes the Weddell Sea one of the last pristine [...] A Marine Protected Area in the Weddell Sea Dr Stefan Hain, Head of the Environmental Policy Unit at the Alfred Wegener Institute. Weddell Sea CCAMLR Antarcitca The effects of climate change have long been [...] Antarctic. In contrast to the North Pole, however, in the South Pole region there are still areas that have shown few or no changes and are worth protecting (like the Weddell Sea). These areas could, for the

  • Passive Acoustic Monitoring - AWI OZA

    between both methods. 2016 - 2019 North Sea Pilot Pilot study in collaboration with BioConsult Holstein. Deployment of an IcLIsten Recorder in the German North Sea, southwest of the Doggerbank from October [...] System) A HAFOS deep-sea mooring consists of a long rope, up to several thousand meters, extending from the sea floor, where it is attached to an anchor weight, to some 200m below the sea surface, where it [...] to deep-sea mooring of the oceanographic Hybrid Antarctic Float Observatory (HAFOS) and the Frontiers in Arctic Marine Science (FRAM) observatory, which are distributed across the Weddell Sea and Fram

  • Theses

    and environmental variability inferred from terrigenous sediment records in China and the North Pacific/Bering Sea. Universität Potsdam and Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meere

  • The importance of mud

    North Sea
    How does the North Sea bind, cycle and store carbon dioxide (CO2) in form of particulate organic matter on the seafloor, and how are human activities and climate change affecting this ecosystem

  • The North Sea in Miniature

    Wadden Sea Station Sylt
    The AWI’s new experimental facility on Sylt makes it possible to simulate the effects of climate change on coastal ecosystems.

  • Heat from Below: How the Ocean is Wearing Down the Arctic Sea Ice

    water masses from the North Atlantic into the European marginal seas of the Arctic Ocean plays a significant role in the marked decrease in sea-ice growth, especially in winter. Sea-ice physicists from the [...] growth in the Barents and Kara Seas for years. Furthermore, they demonstrate that the invasion of warm Atlantic water masses further east, at the northern edge of the Laptev Sea, can have such a long-term [...] thickness that the effects are evident a year later, when the ice has drifted towards Greenland via the North Pole and leaves the Arctic through Fram Strait. This study also includes data from the MOSAiC expedition

  • CO2-neutral on the North Sea

    Keel Laying for New Research Ship
    The Alfred Wegener Institute is setting new standards for sustainability in German maritime shipping. On 8 June 2021 the keel for the successor to the research cut

  • Sunken ammunition: danger with long-term effects

    course for Helgoland. The research team of the "North Sea Wrecks" project collected samples around the wreck of the warship SMS MAINZ off the North Sea island. They will be used to investigate the extent [...] Research Project North Sea Wrecks
    Stormy weather and strict hygiene regulations put the science crew to the test. After a delay of almost two days due to weather conditions and several days of scheduled