C43A
Climate-Carbon-Cryosphere Interactions in the East Siberian Arctic Ocean: Past, Present, and Future III Posters

Thursday, 17 December 2015: 13:40-18:00
Poster Hall (Moscone South)
Primary Conveners:  Orjan Gustafsson, Stockholm University, Stockholm, Sweden
Conveners:  Martin Jakobsson, Stockholm University, Department of Geological Sciences, Stockholm, Sweden and Igor Peter Semiletov, University of Alaska Fairbanks, Fairbanks, AK, United States
Chairs:  Igor Peter Semiletov, University of Alaska Fairbanks, Fairbanks, AK, United States and Martin Jakobsson, Stockholm University, Department of Geological Sciences, Stockholm, Sweden
OSPA Liaisons:  Martin Jakobsson, Stockholm University, Department of Geological Sciences, Stockholm, Sweden
 
First application of time-domain electromagnetic technology (TEM) for permafrost mapping on the Arctic shelf. (67783)
Andrey Koshurnikov1, Alexey Gunar1, Vladimir E. Tumskoy1, Natalia E Shakhova2, Igor Peter Semiletov2 and Stanislav Valuyskiy1, (1)Lomonosov Moscow State University, Moscow, Russia, (2)University of Alaska Fairbanks, Fairbanks, AK, United States
 
New approach to Ice Complex investigation (67811)
Vladimir E. Tumskoy, Lomonosov Moscow State University, Moscow, Russia
 
Near-shore submarine permafrost of the central Laptev Sea, East Siberia (59591)
Sebastian Wetterich1, Pier Paul Overduin1, Frank Günther1, Susanne Liebner2, Christian Knoblauch3, Mikhail Grigoriev4, Lutz Schirrmeister1 and Hans W Hubberten1, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany, (2)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (3)University of Hamburg, Hamburg, Germany, (4)Melnikov Permafrost Institute SB RAS, Yakutsk, Russia
 
Specific features of sedimentology in the outer part of the East Siberian Arctic Shelf (66772)
Oleg Dudarev1,2, Orjan Gustafsson3, Igor Peter Semiletov4, Martin Jakobsson3, Natalia E Shakhova4, Tommaso Tesi3, Alexey Ruban2 and Alexander N Charkin1, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)National Research Tomsk Polytechnic University, Tomsk, Russia, (3)Stockholm University, Stockholm, Sweden, (4)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Distinguishing between Old and Modern Permafrost Sources with Compound-Specific Deuterium Analysis (62466)
Jorien Vonk1, Tommaso Tesi2, Gustaf Hugelius2, Peter Kuhry2 and Orjan Gustafsson2, (1)Utrecht University, Utrecht, Netherlands, (2)Stockholm University, Stockholm, Sweden
 
Concerning the petroleum hydrocarbons migration in the permafrost zone (81424)
Ivan Vasilyevitch Goncharov, Tomsk Polytechnic University, Tomsk, Russia
 
The Cryosphere-Carbon on Top of the Earth (CC-Top) Program: Decreasing Uncertainties of Thawing Permafrost and Collapsing Methane Hydrates in the Arctic (62761)
Orjan Gustafsson, Stockholm University, Stockholm, Sweden
 
Landforms indicative of former glaciations and permafrost along continental margin of the Chukchi and East Siberian seas (67024)
Frank Niessen, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
 
On the existence of an East Siberian-Chukchi ice sheet: New insights from the SWERUS-C3 Expedition 2014 (61329)
Martin Jakobsson1, Matt O'Regan1, Nina Kirchner2, Roman Ananiev3, Jan Backman4, Natalia Barrientos4, Denis Chernykh5, Helen Coxall1, Thomas M Cronin6, Andrey Koshurnikov7, Leopold Isaevich Lobkovsky8, Larry A Mayer9, Riko Noormets10, Francesco Muschitiello1, Nilsson Johan11, Christof Pearce1, Igor Peter Semiletov12 and Christian Stranne1, (1)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (2)Bert Bolin Center Climate Res, Stockholm, Sweden, (3)National Research Tomsk Polytechnic University, Tomsk, Russia, (4)Stockholm University, Stockholm, Sweden, (5)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (6)U.S. Geological Survey, Reston, Virginia, USA, VA, United States, (7)Lomonosov Moscow State University, Moscow, Russia, (8)Institute of oceanology, Moscow, Russia, (9)University of New Hampshire Main Campus, Durham, NH, United States, (10)University Centre in Svalbard, Longyearbyen, Norway, (11)Stockholm University, Department of meteorology, Stockholm, Sweden, (12)University of Alaska Fairbanks, Fairbanks, AK, United States
 
High resolution Holocene sea ice records from Herald Canyon, East Siberian Sea (59909)
Christof Pearce1, Jayne Rattray1, Martin Jakobsson1, Natalia Barrientos2, Francesco Muschitiello1, Rienk Smittenberg2, Matt O'Regan1 and Helen Coxall1, (1)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (2)Stockholm University, Stockholm, Sweden
 
Holocene Ostracoda from the Herald Canyon, Eastern Siberian Sea from the SWERUS-C3 Expedition 2014 (63892)
Laura Gemery1, Thomas M Cronin2, Martin Jakobsson3, Natalia Barrientos4, Matthew O’Regan3, Francesco Muschitiello3, Andrey Koshurnikov5 and Alexander Gukov6, (1)USGS Headquarters, Reston, VA, United States, (2)U.S. Geological Survey, Reston, Virginia, USA, VA, United States, (3)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (4)Stockholm University, Stockholm, Sweden, (5)Lomonosov Moscow State University, Moscow, Russia, (6)National Tomsk Research Polytech University, Russia, Tomsk, Russia
 
Studying bubble-induced methane emissions from the East Siberian Arctic Shelf: the next step towards a quantitative assessment. (63150)
Denis Chernykh1,2, Natalia E Shakhova3, Igor Peter Semiletov3, Vladimir Yusupov1,2, Alexander Salomatin1 and Ira Leifer4, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)National Research Tomsk Polytechnic University, Tomsk, Russia, (3)University of Alaska Fairbanks, Fairbanks, AK, United States, (4)University of California Santa Barbara, Santa Barbara, CA, United States
 
A Multi-frequency Look at Gas Seeps on the Eastern Siberian Margin (61473)
Larry A Mayer1, Kevin Jerram1, Elizabeth Weidner1, Tom Weber1, Martin Jakobsson2, Denis Chernykh3, Roman Ananiev4, Rezwan Mohammad2 and Igor Peter Semiletov5, (1)Center for Coastal & Ocean Mapping, School of Marine Science and Ocean Engineering/Joint Hydrographic Center, University of New Hampshire, Durham, NH, United States, (2)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (3)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (4)National Research Tomsk Polytechnic University, Tomsk, Russia, (5)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Assessment of Sea-Air Fluxes of Methane from the East Siberian Arctic Shelf Based on Multi-Year High-Precision Observations in the Atmospheric Boundary Layer and Seawater (66731)
Anatoly Salyuk1,2, Igor Peter Semiletov3, Irina Repina4, Denis Chernykh1, Denis Kosmach1,2 and Natalia E Shakhova3, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)National Research Tomsk Polytechnic University, Tomsk, Russia, (3)University of Alaska Fairbanks, Fairbanks, AK, United States, (4)A.M.Obukhov Institute of Atmospheric Physics RAS, Moscow, Russia
 
Characterization of Sea-Air Methane Fluxes Around a Seafloor Gas Seep in the Central Laptev Sea (66870)
Marc C. Geibel, Stockholm University, Stockholm, Sweden
 
Observations of Methane Concentration and d13C-CH4 in the East Siberian Sea Waters (65853)
Kseniia Shcherbakova1,2, Julia Steinbach3, Henry Holmstrand3, Denis Kosmach4, Elena Panova5, Orjan Gustafsson3, Igor Peter Semiletov6, Natalia E Shakhova6 and Célia Julia Sapart7, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)National Research Tomsk Polytechnic University, Tomsk, Russia, (3)Stockholm University, Stockholm, Sweden, (4)Russian Academy of Sciences, Pacific Oceanological Institute FABRAS, Vladivostok, Moscow, Russia, (5)Tomsk Polytechnic University, Tomsk, Russia, (6)University of Alaska Fairbanks, Fairbanks, AK, United States, (7)Université Libre de Bruxelles, Brussel, Belgium
 
Triple-Isotope-Based Source Apportionment of Methane in Waters of the Outer Laptev Sea (66882)
Julia Steinbach1, Henry Holmstrand1, Kseniia Shcherbakova2, Denis Kosmach2, Célia Julia Sapart3, Elena Panova4, Volker Bruchert5, Igor Peter Semiletov6, Natalia E Shakhova6 and Orjan Gustafsson1, (1)Stockholm University, Stockholm, Sweden, (2)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (3)Université Libre de Bruxelles, Brussel, Belgium, (4)Tomsk Polytechnic University, Tomsk, Russia, (5)Stockholm University, Geological Sciences and Bolin Centre for Climate Research, Stockholm, Sweden, (6)University of Alaska Fairbanks, Fairbanks, AK, United States
 
The East Siberian Arctic Shelf is a significant source of atmospheric methane as referred from multi-year ship-based observations (2000-2015) (86346)
Denis Kosmach1,2, Igor Peter Semiletov3, Natalia E Shakhova3, Anatoly Salyuk1 and International Siberian Shelf Study, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)Tomsk Polytecnical University, Institute of Natural Resources, Tomsk, Russia, (3)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Ambient Methane Isotopologues in the Laptev and East Siberian Seas during SWERUS-C3 (81083)
Patrick M Crill1, Brett F Thornton1, Célia Julia Sapart2 and Martin Wik1, (1)Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden, (2)Université Libre de Bruxelles, Brussel, Belgium
 
Stability of intra-permafrost hydrates in the Arctic shelf: Results of experimental work performed in the East Siberian Arctic Shelf (66442)
Evgeny Mikhailovich Chuvilin, Lomonosov Moscow State University, Moscow, Russia
 
Low Methane Concentrations in Sediment Along the Siberian Slope: Inference From Pore Water Geochemistry (82515)
Clint Miller1, Gerald R Dickens1 and Martin Jakobsson2, (1)Rice University, Houston, TX, United States, (2)Stockholm University, Stockholm, Sweden
 
Dynamic simulations of potential methane release from East Siberian continental slope sediments (59232)
Christian Stranne1, Matt O'Regan1, Gerald R Dickens1,2, Patrick M Crill3, Clint Miller2, Pedro Preto1 and Martin Jakobsson1, (1)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (2)Rice University, Houston, TX, United States, (3)Stockholm University, Dept. of Geological Sciences, Stockholm, Sweden
 
Methane Release and Pingo-Like Feature Across the South kara Sea Shels, an Area of Thawing Offshore Permafrost (66920)
Pavel Serov1, Alexey Portnov1 and Jurgen Mienert2, (1)CAGE, University of Tromsø,, Tromsø, Norway, (2)Univ Tromso, Tromso, Norway
 
Extreme natural acidification in the East Siberian Arctic Shelf: Effects of permafrost thawing and seawater freshening (65306)
Igor Peter Semiletov1,2, Irina Pipko3, Orjan Gustafsson4, Leif G Anderson5, Valentin Sergienko6, Svetlana Pugach3, Oleg Dudarev3, Alexander N Charkin3, Alexander Gukov2, Lisa Bröder7, August Andersson4 and Natalia E Shakhova8, (1)Pacific Oceanological Institute, Far Eastern Branch of the Russian Academy of Sciences, Laboratory of Arctic Research, Vladivostok, Russia, (2)National Tomsk Research Polytech University, Russia, Tomsk, Russia, (3)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (4)Stockholm University, Stockholm, Sweden, (5)University of Gothenburg, Gothenburg, Sweden, (6)Russian Academy of Sciences, Institute of Chemistry, Vladivostok, Russia, (7)Stockholm University, Analytical Scemistry and Environmental Sciences, Stockholm, Sweden, (8)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Multi-year study of the carbonate system in the Chukchi Sea with emphasizes on its western part (68592)
Irina Pipko, Pacific Oceanological Institute FEB RAS, Vladivostok, Russia; National Research Tomsk Polytechnic University, Tomsk, Russia
 
Tracing of submarine groundwater discharge in the Siberian Arctic coastal zone: the case study in the Buor-Khaya Bay, Laptev Sea. (66769)
Alexander N Charkin1,2, Oleg Dudarev1, Igor Peter Semiletov3, Natalia E Shakhova3, Michael Rutgers van der Loeff4 and Anatoly Salyuk1, (1)Pacific Oceanological Institute FEB RAS, Vladivostok, Russia, (2)National Research Tomsk Polytechnic University, Tomsk, Russia, (3)University of Alaska Fairbanks, Fairbanks, AK, United States, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
 
Variability of the circulation and off-shore transports in the Pacific sector of the Arctic Ocean (86044)
Gleb Panteleev, University of Alaska Fairbanks, Fairbanks, AK, United States; Tomsk Polytechnic University, Tomsk, Russia
 
Optical properties of Colored Dissolved Organic Matter (CDOM) on the East Siberian shelf (68563)
Svetlana Pugach, Pacific Oceanological Institute FEB RAS, Vladivostok, Russia; National Research Tomsk Polytechnic University, Tomsk, Russia
 
Predicting Time and Spatial Scales for the Degradation of Dissolved Organic Carbon (DOC) in Five Large Arctic Rivers: The Fate of Permafrost Under a Warming Climate (64432)
Sally annette Walker, Dalhousie University, Halifax, NS, Canada
 
Possible implications of terrestrial river discharge with Arctic coastal ice (71743)
Hotaek PARK, JAMSTEC, Yokosuka, Japan, Yasuhiro Yoshikawa, Kitami Institute of Technology, Kitami, Japan and Kazuhiro Oshima, Japan Agency for Marine-Earth Science & Technology, Yokosuka, Japan
 
Geochemical compositional differences of the supramicron plankton-dominated fraction in two regimes of the Marginal Ice Zone (MIZ) of the outer East Siberian Arctic Shelf (65776)
Elena Panova1, Tommaso Tesi2, Christof Pearce3, Joan A. Salvado2, Emma S Karlsson2, Martin Krusa2, Igor Peter Semiletov4 and Orjan Gustafsson2, (1)Tomsk Polytechnic University, Tomsk, Russia, (2)Stockholm University, Stockholm, Sweden, (3)Stockholm University, Department of Geological Sciences, Stockholm, Sweden, (4)University of Alaska Fairbanks, Fairbanks, AK, United States
 
Contrasting composition of terrigenous organic matter in the DOC, POC and sedimentary organic carbon (SOC) pools on the outer East Siberian Arctic Shelf (ESAS) (69049)
Joan A. Salvado and Orjan Gustafsson, Stockholm University, Stockholm, Sweden
 
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