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The Shelf Geo-Explorer Marine Geology for MSP and Offshore Projects 16.10.2013 16.10.2013 The Seabed Ecology: benthic habitat, fluxes of matter Resource: oil and gas, marine aggregates Soil: foundation of offshore


  1. The Shelf Geo-Explorer – Marine Geology for MSP and Offshore Projects 16.10.2013 16.10.2013 The Seabed • Ecology: benthic habitat, fluxes of matter • Resource: oil and gas, marine aggregates • Soil: foundation of offshore installation 30.04.2013 Dr. Manfred Zeiler 2 1

  2. Shelf Geo-Explorer Reports GeoSeaPortal: SGE Web Services intern Public "Shelf Geo-Explorer" Marine and engineering geology of the German North Sea and the Baltic R&D projects Cooperation with agencies Management of the Oceans 16.10.2013 Dr. Manfred Zeiler 3 Shelf Geo-Explorer SHELF GEO-EXPLORER ArcGIS GeODin Gismo + Davit GSI3D File-based geodatabase for vector data • module „Survey“ • module „Seabed Sediments“ • module „Subsurface Sediments“ • module „Morphodynamics“ Raster database • Backscatter mosaics of SSS and MBES • Datasets from geostatistical interpolation Geotechnical database • Corings • Cone penetration testings 16.10.2013 Dr. Manfred Zeiler 4 2

  3. Shelf Geo-Explorer: Bathymetry North Sea: R&D „AufMod“ Baltic Sea: BSH-IOW 16.10.2013 Dr. Manfred Zeiler 5 AufMod: Morphodynamics 16.10.2013 Dr. Manfred Zeiler 6 3

  4. AufMod: Morphodynamics Topography Confidence in time Confidence in space Resolution: 50 m 16.10.2013 Dr. Manfred Zeiler 7 AufMod: Morphodynamics Changes in bathymetries along the North Sea coast from 1948 unitl 2012 16.10.2013 Dr. Manfred Zeiler 8 4

  5. AufMod: Morphodynamics Morphodynamic Space Difference between the shallowest and deepest water depth at each point 16.10.2013 Dr. Manfred Zeiler 9 AufMod: Seabed Sediments Weight-% Diameter [µm] Data sources: DE: AufMod surveys, BSH, SaM, HZG, BfG; BE: MUMM; DK: GEUS; UK: BGS; NL: TNO, Sedimentatlas Waddenzee; NO: NGU 16.10.2013 Dr. Manfred Zeiler 10 5

  6. AufMod: Seabed Sediments Median of grain size hydrodynamic parameter (critical bed shear stress) has been used for the interpolation 16.10.2013 Dr. Manfred Zeiler 11 AufMod: Seabed Sediments 16.10.2013 Dr. Manfred Zeiler 12 6

  7. AufMod: Sediment Transport Transport [ ln(m³/m/yr) ] 16.10.2013 Dr. Manfred Zeiler 13 GPDN: Seabed Sediments Sediment Types (FOLK classification) 16.10.2013 Dr. Manfred Zeiler 14 7

  8. GPDN: Seabed Sediments Sediment Types (FIGGE classification) 16.10.2013 Dr. Manfred Zeiler 15 GPDN: Seabed Sediments Potential for liquefaction 16.10.2013 Dr. Manfred Zeiler 16 8

  9. Geotechnical Soil Types Soil Types acc. DIN 18196 from 0 to 5 m from the sea floor 16.10.2013 Dr. Manfred Zeiler 17 Geotechnical Soil Types 16.10.2013 Dr. Manfred Zeiler 18 9

  10. Subsurface Geology (3D) 16.10.2013 Dr. Manfred Zeiler 19 BSH-IOW: Seabed Sediments (2012) 16.10.2013 Dr. Manfred Zeiler 20 10

  11. BSH-IOW: Subsurface Geology Depth and thickness of different geological units below seabed •Mud •Glacial till •Clay Source: IOW (W. Lemke) 16.10.2013 Dr. Manfred Zeiler 21 EMODNet Geology (2009-2011) 16.10.2013 Dr. Manfred Zeiler 22 11

  12. Cooperation BfN - BSH AWZ: ca. 28.500 km² AWZ: ca. 4.500 km² Natura 2000: ca. 7.300 km² Natura 2000: ca. 1.800 km² strittiges Gebiet mit Polen 16.10.2013 Dr. Manfred Zeiler 23 Full-Coverage Mapping: Methods 16.10.2013 Dr. Manfred Zeiler 24 12

  13. Full-Coverage Mapping : Soil Types 16.10.2013 Dr. Manfred Zeiler 25 Full-Coverage Mapping: High Resolution 16.10.2013 Dr. Manfred Zeiler 26 13

  14. Full-Coverage Mapping: Implementation Cooperation between geologists and benthic biologists BSH (Geology) Alfred-Wegener-Institut, Außenstelle List (Sylt) Christian-Albrechts-Universität zu Kiel, Institut für Geowissenschaften Leibniz-Institut für Ostseeforschung, Warnemünde, Marine Geologie Senckenberg am Meer, Wilhelmshaven sowie Landesamt für Landwirtschaft, Umwelt und ländliche Räume S-H BfN (Biology) Leibniz-Institut für Ostseeforschung, Warnemünde Alfred-Wegener-Institut, Bremerhaven BioConsult Schuchardt & Scholle GbR 16.10.2013 Dr. Manfred Zeiler 27 Shelf Geo-Explorer Data Portals 16.10.2013 Dr. Manfred Zeiler 28 14

  15. Data Portals http://www.bsh.de/de/Meeresdaten/Geodaten/index.jsp 16.10.2013 Dr. Manfred Zeiler 29 Data Portals http://www.mdi-de.org/mdi-portal/ui 16.10.2013 Dr. Manfred Zeiler 30 15

  16. Data Portals www.geopotenzial-nordsee.de/Nordsee/DE/Home/nordsee_node.html 16.10.2013 Dr. Manfred Zeiler 31 Maps www.bsh.de/de/Produkte/Karten/Geologische_Karten/index.jsp 16.10.2013 Dr. Manfred Zeiler 32 16

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