• MarTREC_20231109_BorisCisewski.pdf

    Migration of Pelagic and Mesopelagic Scatterers From ADCP Backscatter Data in the Southern Norwegian Sea B. Cisewski*, H. Hátún, I. Kristiansen, B. Hansen, K.M.H. Larsen, S. Káradóttir Eliasen and J.A. Jacobsen [...] averages as red line and 7 days running mean as black line), (b) monthly averaged transports of Modified North Atlantic Water (MNAW) in the Faroe Current, (c) monthly transport-averaged temperature of the MNAW

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  • Publications, Contributions & Outreach Activities - AWI OZA

    Debusschere, E. (2024): Revised clusters of annotated unknown sounds in the Belgian part of the North sea. Frontiers in Remote Sensing, 5, 1384562. DOI: doi.org/10.3389/frsen.2024.1384562 Parcerisas [...] in the Weddell Sea. Endangered Species Research, 30:239-253. DOI: doi.org/10.3354/esr00739 . 2015 Menze S, Zitterbart D , Van Opzeeland IC, Boebel O (2016). The influence of sea ice, wind speed [...] Van Opzeeland, I., Eriksson B.K. (2025): The biological soundscape of temperate reefs in the Wadden sea. Sci Rep 15, 9216. DOI: doi.org/10.1038/s41598-025-92955-0 Wöhle, S., Thomisch, K., Burkhardt

  • Cruise_Report_2013_MSM.pdf

    meters. The operated CTD system was a Sea-Bird Electronics Inc. SBE 911+ system. The unit was equipped with sensors for temperature (Sea-Bird SBE03+), conductivity (Sea-Bird SBE04C) and pressure (Digiquartz) [...] the Arctic summer minimum sea ice area decreased by 10% per decade. In September 2007 and 2012, we faced new record minima of only ~4 Mio km2. At the end of the melt season, sea ice was ~40% below the long-term [...] ecosystem in the transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine experimentally the factors controlling deep-sea biodiversity, the Alfred Wegener Institute He

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  • SEOM-SynSenPFT-RB-D1.1_v2.pdf

    Spectrometers for Atmospheric Chartography SEOM Scientific Exploitation of Operational Missions SeaWiFS Sea-viewing Wide Field-of-view Sensor SOM Self-Organizing Maps SoW Statement of Work TOA Top of atmosphere [...] Y., Bréon, F. 2005. Remote sensing of phytoplankton groups in case 1 waters from global SeaWiFS imagery. Deep-Sea Res. Part I, 52, 1989-2004. Alvain, S., Moulin, C., Dandonneau, Y., Loisel, H. 2008. Seasonal [...] M., Taupier-Letage, I. 1988. Size fraction of phytoplankton in the Ligurian Sea and the Algerian Basin (Mediterranean Sea): Size distribution versus total concentration. Mar. Microbial Food Webs, 3, 1–7

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  • Results

    study sites (Alaska North Slope, Western Alaska, Central Yakutia, Kolyma Lowland) in the northern permafrost zone from 1999 to 2014. Regional patterns of lake area change on the Alaska North Slope (−0.69%) [...] two thermokarst-affected yedoma landscapes – on Sobo-Sise Island and on Bykovsky Peninsula in the north of eastern Siberia. Soil cores up to 3 m depth were collected along geomorphic gradients and analysed [...] permafrost region. Link to journal Yedoma Ice Complex of the Buor Khaya Peninsula (southern Laptev Sea) Minimum, mean (red), and maximum ground temperatures based on almost 3 years continuous measurements

  • Ecofriendly_fouling_control_coatings_-_development_and_testing_Stübing.pdf

    n 10.08.2023Seite 8 Fraunhofer IFAM‘s infrastructure on the island of Helgoland, German Bight, North Sea © Fraunhofer ©dapd - Informationsklassifizierung - Testing of biofouling control coatings 10.08 [...] at different water depths © Fraunhofer Floating raft in south harbour: constant water depth at the sea surface (~ 0.2-1 m) Lander in MarGate test field: tidal influence, water depth 5-10 m Planned: lander

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  • Webguide_19_20_261120191.pdf

    ment reconstructions. His working areas are in the North Sea, Arctic and Antarctica. He spent considerable time on research vessels in the North Sea and the polar areas and 4 months in the Argentinian [...] key-players in the North Sea Office, in the interface of science and society. Dr. Christian Hass leads the coastal geology working group at the Alfred Wegener Institute, Wadden Sea Research Station in [...] intra-annual and inter-annual variation in the marine environment. Based on the examples of the North Sea system and Helgoland Roads we are investigating basic statistical characteristics (concepts) of

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  • Cruise_Report_2022_MSM.pdf

    Bathycrinus stalks, sea cucumbers and small sea anemones (Fig. 5.2.10). During MSM108, the transect was oriented perpendicular to the previous transects at N3 because of the prevailing sea-ice coverage. _ [...] changes in the transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine experimentally the factors controlling deep-sea biodiversity, the AWI established the LTER (Long-Term [...] deep-water connection between the northern North Atlantic and the central Arctic Ocean. Time-series studies at HAUSGARTEN involve ecosystem compartments from the sea surface down to the deep seafloor and the

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  • Cruise_Report_2018_MSM.pdf

    (Comiso et al., 2008), whilst the summer sea ice extent has shrunk even more rapidly. According to the US National Snow and Ice Data Center (NSIDC), arctic sea ice during the 2012 melt season has reached [...] changes in the transition zone between the northern North Atlantic and the central Arctic Ocean, and to determine experimentally the factors controlling deep-sea biodiversity, the AWI established the LTER (Long-Term [...] surveys registering floating debris at the sea surface. During the second week of the cruise, we mainly operated in front of Kongsfjorden and off northeast and north Svalbard. Slightly impeded by the rather

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  • Climate modelling

    global sea-level rise of up to seven metres. Moreover, the tremendous amounts of meltwater produced could influence ocean currents, sparking massive changes in the climate, especially in the North Atlantic [...] accurately simulates the past, it can also project the future, paving the way for forecasts on e.g. future sea-level rise or global warming. In this way, these models provide the scientific basis for formulating [...] floodwalls and levees are costly. That’s why it’s important to be able to estimate today how much the sea level will rise, or how much the intensity of hurricanes will increase, tomorrow. Climate modeling