• Team

    between the estimated and calculated frequency spectra of stable oxygen isotopes in cores from the North Greenland Traverse (NGT). Additionally I'm inspecting sections of the B22 core where melt layers are [...] project is based on mass spectral imaging of marine sediment cores to create high temporal resolution sea surface temperature time series. The aim is to quantify stratigraphic noise and the spatial repres

  • Koppe_et_all_2015_O2A.pdf

    platform types (e.g., research vessels and aircraft, sea ice tethered buoys, moorings, floats, gliders, autonomous underwater vehicles, ocean-based stations, sea floor crawlers, drones, etc.) is being automatically [...] adopted the terms describing eters measured provided by the 0 [14] which are widely used in e project SeaDataNet [15]. th regard to our AWI SensorML alues associated with individual ure values measured by [...] post-processing technique (e.g., algorithms related to illumination and distortion compensations for sea- floor images), we additionally plan an extensive algorithm harmonization effort within the FRAM project

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  • SEOM-SynSenPFT-FR-D4.3_v1.2.pdf

    Spectrometers for Atmospheric Chartography SEOM Scientific Exploitation of Operational Missions SeaWiFS Sea-viewing Wide Field-of-view Sensor TOA Top of atmosphere UB University of Bremen VRS Vibrational [...] The Longhurst (Longhurst 2010) biogeochemical provinces are: Atlantic Arctic - ARCT, North Atlantic Drift - NADR, North Atlantic Subtropical Gyral (West) - NASW, Canary Coastal - CNRY, Pacific Equatorial [...] butanone) were measured in the surface water and atmosphere in the South China Sea along the coast off Borneo and the Sulu Sea in November 2011. The Chla of several phytoplankton groups, such as haptophytes

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  • SEOM-SynSenPFT-SRM-D3.2_v1.3.pdf

    Spectrometers for Atmospheric Chartography SEOM Scientific Exploitation of Operational Missions SeaWiFS Sea-viewing Wide Field-of-view Sensor SoW Statement of Work TROPOMI TROPOspheric Monitoring Instrument [...] Bréon, F. M. 2005. Remote sensing of phytoplankton groups in case 1 waters from global SeaWiFS imagery. Deep Sea Research Part I: Oceanographic Research Papers, 52(11), 1989-2004. Alvain, S., C. Moulin [...] , Ebenhöh, W. and Ruardij, P., 1995. The European regional seas ecosystem model, a complex marine ecosystem model. Netherlands Journal of Sea Research, 33(3), pp.233-246. Ben Mustapha Z., Alvain S., Jamet

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  • S5POC-RB-D01_v1.0.pdf

    F. M. Bréon (2005), Remote sensing of phytoplankton groups in case 1 waters from global SeaWiFS imagery. Deep Sea Research, Part I, 52. Blum, M., Rozanov, V., Burrows, J., and Bracher, A. (2012). Coupled [...] SCIAMACHY ------- SCanning Imaging Absorption SpectroMeter for Atmospheric CHartographY SeaWiFS ------------ Sea-viewing Wide Field-of-view Sensor SIF-marine --------- Sun-induced marine chlorophyll-a [...] phytoplankton and spectral light absorption by colored detrital matter from water‐leaving radiances at SeaWiFS channels in a continental shelf region off Brazil. Limnology and Oceanography: Methods, 4(7): 237-253

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  • Kemper_Master_Thesis_website.pdf

    Area The study region covers an area of approx. 6500 km² in Alaska’s North Slope Territory including 5 observational sites, from north to south West Dock, Deadhorse/Prudhoe Bay, Franklin Bluffs, Sagwon and [...] about snow cover is necessary, since snow covers the ground for up to 9 months per year in Alaska’s North Slope. In addition to that, spatial and seasonal variability of snow cover can lead to large uncertainties [...] part 2 - requirements . . . . . . 1015 4.2.1 Ground heat flux . . . . . . . . . . . 10 4.2.2 Land-sea-fraction . . . . . . . . . . . 10 4.2.3 MODIS data gaps . . . . . . . . . . . 10 5 Results 11 5.1

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  • S5POC-D12_D13_PRO_MM_v1.0_21062022.pdf

    A., Wiegmann S. (2022) Phytoplankton pigment concentrations during POLARSTERN cruise PS121 from North Sea to Fram in August to September 2019. PANGAEA, doi.pangaea.de/10.1594/PANGAEA.941011 3. Bracher [...] Wiegmann, Sonja (2022): Phytoplankton pigment concentrations during POLARSTERN cruise PS121 from North Sea to Fram in August to September 2019. PANGAEA, doi.pangaea.de/10.1594/PANGAEA.941011 3.3 [...] phytoplankton functional types with detailed uncertainty assessment using multi- sensor ocean color and sea surface temperature satellite products. Journal Geoph. Res.-Oceans 126: e2020JC017127, doi: 10.102

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  • ICRSS

    dynamics of glaciers and ice sheets Floating Ice: sea, river, and lake ice Seasonal snow cover Changing permafrost Polar coastlines Oceanography of polar seas Hydrology of inland waters Polar land cover and [...] Symposium was first held in Yellowknife, Canada in 1990 and since then it has alternated between North American and Europe on a biennial basis. It grew from the often-expressed need for exchange of information

  • Further Publications

    65-7_18 Huang, X., K. Gohl, 2015: Seismostratigraphic Analysis and Glacial History of the Weddell Sea Region, Antarctica . In: G. Lohmann, H. Meggers, V. Unnithan, D. Wolf-Gladrow, J. Notholt, A. Bracher [...] ISBN 978-3-319-00692-5, pages 69-74 Schefuß, E., M. Werner, B. Beckmann, B. Haese, G. Lohmann, 2015: North-west African hydrologic changes in the Holocene: a combined isotopic data and model approach . In:

  • radiocarbon-in-global-tropospheric-carbon-dioxide.pdf

    century, the north-south difference of Δ14C- CO2 was counterintuitively positive, with higher Δ 14C-CO2 being observed in the North than in the South (Levin and Hesshaimer 2000). This latter north-south difference [...] the sign in the north-south Δ 14C-CO2 difference has been previously reported by Graven et al. (2012). There are two reasons that may have caused this reversal: (1) The increase of the north-south gradient [...] flux is largest, also because large wind velocities enhance air-sea gas exchange. As is the case for the long-term trend, changes in the north-southΔ 14C-CO2 difference can also provide a constraint on the

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