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Cryosphere-Carbon on Top of the Earth (CC-Top): Decreasing Uncertainties of Thawing Permafrost and Collapsing Methane Hydrates in the Arctic

Publications

Remobilization of dormant carbon from Siberian‐Arctic permafrost during three past warming events

Auteurs: Martens, J., B. Wild, F. Muschitiello, M. O’Regan, M. Jakobsson, I. Semiletov, O. V. Dudarev and Ö. Gustafsson
Publié dans: Science Advances, 2020, ISSN 2375-2548
Éditeur: AAAS
DOI: 10.1126/sciadv.abb6546

Source apportionment of methane escaping the subsea permafrost system in the outer Eurasian Arctic Shelf

Auteurs: Steinbach, J., H. Holmstrand, K. Shcherbakova, D. Kosmach, V. Brüchert, N. Shakhova, A: Salyuk, C. J. Sapart, D. Chernykh, R. Noormet, I. Semiletov, and Ö. Gustafsson
Publié dans: Proceedings of the National Academy of Sciences (USA), 2021, ISSN 1091-6490
Éditeur: PNAS
DOI: 10.1073/pnas.2019672118

CASCADE – The Circum-Arctic Sediment CArbon DatabasE

Auteurs: Jannik Martens1, Evgeny Romankevich2, Igor Semiletov3,4,5, Birgit Wild1, Bart van Dongen1,6, Jorien Vonk1,7, Tommaso Tesi1,8, Natalia Shakhova3,9, Oleg V. Dudarev3, Denis Kosmach3, Alexander Vetrov2, Leopold Lobkovsky2, Nikolay Belyaev2, Robie W. Macdonald10, Anna J. Pieńkowski11,a, Timothy I. Eglinton12, Negar Haghipour12, Salve Dahle13, Michael L. Carroll13, Emmelie K. L. Åström14, Jacqueline
Publié dans: Earth System Science Data, 2021, ISSN 1866-3516
Éditeur: Copernicus GmbH
DOI: 10.5194/essd-13-2561-2021

Sources and characteristics of terrestrial carbon in Holocene-scale sediments of the East Siberian Sea

Auteurs: Kirsi Keskitalo, Tommaso Tesi, Lisa Bröder, August Andersson, Christof Pearce, Martin Sköld, Igor P. Semiletov, Oleg V. Dudarev, Örjan Gustafsson
Publié dans: Climate of the Past, 13/9, 2017, Page(s) 1213-1226, ISSN 1814-9332
Éditeur: EGU
DOI: 10.5194/cp-13-1213-2017

Release of Black Carbon From Thawing Permafrost Estimated by Sequestration Fluxes in the East Siberian Arctic Shelf Recipient

Auteurs: Joan A. Salvadó, Lisa Bröder, August Andersson, Igor P. Semiletov, Örjan Gustafsson
Publié dans: Global Biogeochemical Cycles, 31/10, 2017, Page(s) 1501-1515, ISSN 0886-6236
Éditeur: American Geophysical Union
DOI: 10.1002/2017GB005693

Distinguishing between old and modern permafrost sources in the northeast Siberian land–shelf system with compound-specific <i>δ</i><sup>2</sup>H analysis

Auteurs: Jorien E. Vonk, Tommaso Tesi, Lisa Bröder, Henry Holmstrand, Gustaf Hugelius, August Andersson, Oleg Dudarev, Igor Semiletov, Örjan Gustafsson
Publié dans: The Cryosphere, 11/4, 2017, Page(s) 1879-1895, ISSN 1994-0424
Éditeur: Copernicus Publications
DOI: 10.5194/tc-11-1879-2017

Discovery and characterization of submarine groundwater discharge in the Siberian Arctic seas: a case study in the Buor-Khaya Gulf, Laptev Sea

Auteurs: Alexander N. Charkin, Michiel Rutgers van der Loeff, Natalia E. Shakhova, Örjan Gustafsson, Oleg V. Dudarev, Maxim S. Cherepnev, Anatoly N. Salyuk, Andrey V. Koshurnikov, Eduard A. Spivak, Alexey Y. Gunar, Alexey S. Ruban, Igor P. Semiletov
Publié dans: The Cryosphere, 11/5, 2017, Page(s) 2305-2327, ISSN 1994-0424
Éditeur: Copernicus Publications
DOI: 10.5194/tc-11-2305-2017

Contrasting composition of terrigenous organic matter in the dissolved, particulate and sedimentary organic carbon pools on the outer East Siberian Arctic Shelf

Auteurs: Joan A. Salvadó, Tommaso Tesi, Marcus Sundbom, Emma Karlsson, Martin Kruså, Igor P. Semiletov, Elena Panova, Örjan Gustafsson
Publié dans: Biogeosciences, 13/22, 2016, Page(s) 6121-6138, ISSN 1726-4189
Éditeur: Copernicus Publications
DOI: 10.5194/bg-13-6121-2016

Bounding cross-shelf transport time and degradation in Siberian-Arctic land-ocean carbon transfer

Auteurs: Lisa Bröder, Tommaso Tesi, August Andersson, Igor Semiletov, Örjan Gustafsson
Publié dans: Nature Communications, 9/1, 2018, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/s41467-018-03192-1

Massive remobilization of permafrost carbon during post-glacial warming

Auteurs: T. Tesi, F. Muschitiello, R. H. Smittenberg, M. Jakobsson, J. E. Vonk, P. Hill, A. Andersson, N. Kirchner, R. Noormets, O. Dudarev, I. Semiletov, Ö Gustafsson
Publié dans: Nature Communications, 7/1, 2016, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/ncomms13653

Siberian Arctic black carbon sources constrained by model and observation

Auteurs: Patrik Winiger, August Andersson, Sabine Eckhardt, Andreas Stohl, Igor P. Semiletov, Oleg V. Dudarev, Alexander Charkin, Natalia Shakhova, Zbigniew Klimont, Chris Heyes, Örjan Gustafsson
Publié dans: Proceedings of the National Academy of Sciences, 114/7, 2017, Page(s) E1054-E1061, ISSN 0027-8424
Éditeur: National Academy of Sciences
DOI: 10.1073/pnas.1613401114

Carbonaceous material export from Siberian permafrost tracked across the Arctic Shelf using Raman spectroscopy

Auteurs: Robert B. Sparkes, Melissa Maher, Jerome Blewett, Ayça Doğrul Selver, Örjan Gustafsson, Igor P. Semiletov, Bart E. van Dongen
Publié dans: The Cryosphere, 12/10, 2018, Page(s) 3293-3309, ISSN 1994-0424
Éditeur: Copernicus Publications
DOI: 10.5194/tc-12-3293-2018

Carbon geochemistry of plankton-dominated samples in the Laptev and East Siberian shelves: contrasts in suspended particle composition

Auteurs: Tommaso Tesi, Marc C. Geibel, Christof Pearce, Elena Panova, Jorien E. Vonk, Emma Karlsson, Joan A. Salvado, Martin Kruså, Lisa Bröder, Christoph Humborg, Igor Semiletov, Örjan Gustafsson
Publié dans: Ocean Science, 13/5, 2017, Page(s) 735-748, ISSN 1812-0792
Éditeur: Copernicus Publications
DOI: 10.5194/os-13-735-2017

Dissolved organic matter and its optical characteristics in the Laptev and East Siberian seas: spatial distribution and interannual variability (2003–2011)

Auteurs: Svetlana P. Pugach, Irina I. Pipko, Natalia E. Shakhova, Evgeny A. Shirshin, Irina V. Perminova, Örjan Gustafsson, Valery G. Bondur, Alexey S. Ruban, Igor P. Semiletov
Publié dans: Ocean Science, 14/1, 2018, Page(s) 87-103, ISSN 1812-0792
Éditeur: Copernicus Publications
DOI: 10.5194/os-14-87-2018

Current rates and mechanisms of subsea permafrost degradation in the East Siberian Arctic Shelf

Auteurs: Natalia Shakhova, Igor Semiletov, Orjan Gustafsson, Valentin Sergienko, Leopold Lobkovsky, Oleg Dudarev, Vladimir Tumskoy, Michael Grigoriev, Alexey Mazurov, Anatoly Salyuk, Roman Ananiev, Andrey Koshurnikov, Denis Kosmach, Alexander Charkin, Nicolay Dmitrevsky, Victor Karnaukh, Alexey Gunar, Alexander Meluzov, Denis Chernykh
Publié dans: Nature Communications, 8/1, 2017, ISSN 2041-1723
Éditeur: Nature Publishing Group
DOI: 10.1038/ncomms15872

Quantifying Degradative Loss of Terrigenous Organic Carbon in Surface Sediments Across the Laptev and East Siberian Sea

Auteurs: Lisa Bröder, August Andersson, Tommaso Tesi, Igor Semiletov, Örjan Gustafsson
Publié dans: Global Biogeochemical Cycles, 33/1, 2019, Page(s) 85-99, ISSN 0886-6236
Éditeur: American Geophysical Union
DOI: 10.1029/2018gb005967

Remobilization of old permafrost carbon to Chukchi Sea sediments during the end of the last deglaciation

Auteurs: Jannik Martens, Birgit Wild, Christof Pearce, Tommaso Tesi, August Andersson, Lisa Bröder, Matt O’Regan, Martin Jakobsson, Martin Sköld, Laura Gemery, Thomas M. Cronin, Igor Semiletov, Oleg V. Dudarev, Örjan Gustafsson
Publié dans: Global Biogeochemical Cycles, 2018, ISSN 0886-6236
Éditeur: American Geophysical Union
DOI: 10.1029/2018gb005969

Rivers across the Siberian Arctic unearth the patterns of carbon release from thawing permafrost

Auteurs: Birgit Wild, August Andersson, Lisa Bröder, Jorien Vonk, Gustaf Hugelius, James W. McClelland, Wenjun Song, Peter A. Raymond, Örjan Gustafsson
Publié dans: Proceedings of the National Academy of Sciences, 116/21, 2019, Page(s) 10280-10285, ISSN 0027-8424
Éditeur: National Academy of Sciences
DOI: 10.1073/pnas.1811797116

Source apportionment of circum-Arctic atmospheric black carbon from isotopes and modeling

Auteurs: P. Winiger, T. E. Barrett, R. J. Sheesley, L. Huang, S. Sharma, L. A. Barrie, K. E. Yttri, N. Evangeliou, S. Eckhardt, A. Stohl, Z. Klimont, C. Heyes, I. P. Semiletov, O. V. Dudarev, A. Charkin, N. Shakhova, H. Holmstrand, A. Andersson, Ö. Gustafsson
Publié dans: Science Advances, 5/2, 2019, Page(s) eaau8052, ISSN 2375-2548
Éditeur: American Association for the Advancement of Science
DOI: 10.1126/sciadv.aau8052

Distribution of Fe isotopes in particles and colloids in the salinity gradient along the Lena River plume, Laptev Sea

Auteurs: Sarah Conrad, Johan Ingri, Johan Gelting, Fredrik Nordblad, Emma Engström, Ilia Rodushkin, Per S. Andersson, Don Porcelli, Örjan Gustafsson, Igor Semiletov, Björn Öhlander
Publié dans: Biogeosciences, 16/6, 2019, Page(s) 1305-1319, ISSN 1726-4189
Éditeur: Copernicus Publications
DOI: 10.5194/bg-16-1305-2019

The spatial and interannual dynamics of the surface water carbonate system and air–sea CO<sub>2</sub> fluxes in the outer shelf and slope of the Eurasian Arctic Ocean

Auteurs: Irina I. Pipko, Svetlana P. Pugach, Igor P. Semiletov, Leif G. Anderson, Natalia E. Shakhova, Örjan Gustafsson, Irina A. Repina, Eduard A. Spivak, Alexander N. Charkin, Anatoly N. Salyuk, Kseniia P. Shcherbakova, Elena V. Panova, Oleg V. Dudarev
Publié dans: Ocean Science, 13/6, 2017, Page(s) 997-1016, ISSN 1812-0792
Éditeur: Copernicus Publications
DOI: 10.5194/os-13-997-2017

Ensemble de données