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Mineral Weathering in Thawing Permafrost: Causes and Consequences

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Publications

Mineral Element and Organic Carbon Transport from Permafrost Soils to a Headwater Stream under Contrasting Flow Regimes and Permafrost Degradation

Author(s): Catherine Hirst, Sophie Opfergelt, Elisabeth Mauclet, Arthur Monhonval, Edward A.G. Schuur
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

Why Do We Need to Care About the Evolution of Mineral-organic Carbon Interactions in Permafrost Upon Thawing

Author(s): Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Elisabeth Mauclet, and Maxime Thomas
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

The SPLASH Action Group – Towards standardized sampling strategies along the soil-to-hydrosystems continuum in permafrost landscapes

Author(s): Julien Fouche, Sarah Shakil, Catherine Hirst, Lisa Bröder, Yannick Agnan, Ylva Sjöberg, and Frédéric Bouchard
Published in: EGU General Assembly 2021, 2021
Publisher: Copernicus Meetings
DOI: 10.5194/egusphere-egu21-11184

Influence of Thawing Permafrost on Soil-Plant Mineral Element Transfer: Case Study in Interior Alaska

Author(s): Elisabeth Mauclet, Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Laurentine Debruxelles, Justin Ledman, Meghan Taylor, Edward A.G. Schuur
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

Impact of Abrupt Permafrost Thaw on Mineral Elements Release: Case Study in Peel Plateau, West Canadian Arctic

Author(s): Maxime Thomas, Sophie Opfergelt, Arthur Monhonval, Lisa Bröder, Jorien Vonk, Scott Zolkos, Suzanne Tank, Steve Kokelj
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

Influence of permafrost degradation on foliar mineral element cycling upon changing subarctic tundra vegetation

Author(s): Elisabeth Mauclet, Yannick Agnan, Catherine Hirst, Arthur Monhonval, Justin Ledman, Meghan Taylor, Edward A.G. Schuur, Sophie Opfergelt
Published in: Geologica Belgica Meeting, 2021
Publisher: Geologica Belgica

Can we use Arctic rivers to detect permafrost thaw?

Author(s): Catherine Hirst
Published in: ELI Day 2021, 2021
Publisher: ELI

Permafrost thaw influences conditions for mineral-organic carbon interactions

Author(s): Opfergelt S.
Published in: 11th Annual Meeting of the Permafrost Carbon Network, 2021
Publisher: PCN

Integrating mineral interactions with organic carbon in thawing permafrost to assess climate feedbacks

Author(s): Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Elisabeth Mauclet, and Maxime Thomas
Published in: EGU General Assembly 2020, 2020
Publisher: Copernicus Meetings
DOI: 10.5194/egusphere-egu2020-19501

Evolution of iron-organic carbon interactions during abrupt thaw in ice-rich permafrost: case study in Siberia

Author(s): Alexia Gilliot, Arthur Monhonval, Justin Louis, Benoît Pereira, Aubry Vandeuren, Loeka Jongejans, Jens Strauss, Sophie Opfergelt
Published in: Geologica Belgica Meeting, 2021
Publisher: Geologica Belgica

Tracing particulate organo-mineral export by a large glacio-nival river and a small headwater stream in Zackenberg valley, Greenland

Author(s): L. Bröder, C. Hirst, S. Opfergelt, N. Haghipour, T. Eglinton, J. Vonk and J. Fouché
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

Waters in hydrothermal and polar environments: further developments for silicon isotope measurements

Author(s): François Gaspard, Catherine Hirst, Sophie Opfergelt
Published in: ELI Day 2021, 2021
Publisher: ELI

Iron Dynamics during Thermokarst Processes in the Yedoma Domain and Implications for Interactions between Iron and Organic Carbon

Author(s): Arthur Monhonval , Sophie Opfergelt , Elisabeth Mauclet , Catherine Hirst , Benoît Pereira , Aubry Vandeuren , Nathan Bemelmans , Guido Grosse , Lutz Schirrmeister , Matthias Fuchs and Jens Strauss
Published in: AGU Fall Meeting 2020, 2020
Publisher: AGU Fall Meeting

Influence of permafrost degradation and shift in vegetation on litter and soil properties:case study in Central Alaska

Author(s): Maëlle Villani, Elisabeth Mauclet, Yannick Agnan, Edward A.G. Schuur, Sophie Opfergelt
Published in: Geologica Belgica Meeting, 2021
Publisher: Geologica Belgica

Iron dynamics upon thermokarst formation in the Yedoma domain

Author(s): Arthur Monhonval, Sophie Opfergelt, Elisabeth Mauclet, Catherine Hirst, Nathan Bemelmans, Aubry Vandeuren, Benoit Pereira, Guido Grosse, Lutz Schirrmeister, Matthias Fuchs, Jens Strauss
Published in: ELI Day 2021, 2021
Publisher: ELI

The permafrost mineral reserve: identify potential mineral nutrient hotspots upon thawing

Author(s): Opfergelt S., Mauclet E., Lefebvre B., Monhonval A., Bertouille N., Vandeuren A., Pereira B., Hirst C., Kuhry P., Strauss J., Grosse G., Conley D.J.
Published in: 5th European Conference on Permafrost, 23/06/18-01/07/18, 2018
Publisher: 5th European Conference on Permafrost

Distribution of mineral constituents in Yedoma permafrost: implications for Yedoma formation

Author(s): Mauclet E., Opfergelt S., Monhonval A., Strauss J., Grosse G., Fuchs M., Schirrmeister L.
Published in: 5th European Conference on Permafrost, 23/06/18-01/07/18, 2018
Publisher: 5th European Conference on Permafrost

Local variability of mineral element distribution in permafrost terrain: implications upon thawing

Author(s): Hirst C., Opfergelt S., Lefebvre B., Bertouille N., Kuhry P., Palmtag J.
Published in: 5th European Conference on Permafrost, 23/06/18-01/07/18, 2018
Publisher: 5th European Conference on Permafrost

Changing conditions for mineral-organic carbon interactions across the permafrost landscape: hotmoments more than hot spots?

Author(s): Sophie Opfergelt, Catherine Hirst, Elisabeth Mauclet, Arthur Monhonval, Maxime Thomas, François Gaspard, Maëlle Villani, Hélène Dailly
Published in: AGU Fall Meeting 2021, 2021
Publisher: AGU

Waters in hydrothermal and polar environments: further developments for Si isotope measurements

Author(s): Opfergelt Sophie, Gaspard François, Hirst Catherine
Published in: Goldschmidt Conference, 2020
Publisher: Goldschmidt

Mineral element cycling through the soil-plant system upon permafrost thaw: case study in Interior Alaska

Author(s): Elisabeth Mauclet, Catherine Hirst, Arthur Monhonval, Laurentine Debruxelles, Justin Ledman, Meghan Taylor, Edward A.G. Schuur, Sophie Opfergelt
Published in: ELI Day 2021, 2021
Publisher: ELI

The fate of organic carbon upon thaw also depends on interactions with mineral elements

Author(s): Opfergelt Sophie
Published in: 10th Annual Meeting of the Permafrost Carbon Network, 2020
Publisher: PCN

Characterization of dissolved and particulate organic matterexported during late summer from a glacio-nival river, Zackenberg,Greenland

Author(s): Fouche Julien, Hirst Catherine, Opfergelt Sophie, Vonk Jorien, Bonneville Steeve, Haghipour Negar, Eglinton Timothy, Broder Lisa
Published in: EGU General Assembly 2020, 2020
Publisher: Copernicus Meetings
DOI: 10.5194/egusphere-egu2020-9776

Mobilization of particulate organic matter and minerals in Zackenberg valley, Greenland

Author(s): Broder Lisa, Hirst, Catherine, Opfergelt, Sophie, Lattaud Julie, Haghipour N., Eglinton Tim, Vonk Jorien, Fouché Julien
Published in: EGU General Assembly 2021, 2021
Publisher: Copernicus Meetings
DOI: 10.5194/egusphere-egu21-11539

Snowmelt initiates an additional source of silicon to streams in Yellowstone National Park, USA

Author(s): Gaspard François, Opfergelt Sophie, Zahajska Petra, Hirst Catherine, Delmelle Pierre
Published in: Goldschmidt Conference, 2020
Publisher: Goldschmidt

Influence of thermokarst formation on manganese-organic carbon interactions in ice-rich permafrost

Author(s): Justin Louis, Arthur Monhonval, Alexia Gilliot, Aubry Vandeuren, Benoît Pereira, Loeka Jongejans, Jens Strauss, Sophie Opfergelt
Published in: Geologica Belgica Meeting, 2021
Publisher: Geologica Belgica

"Supplementary Tables associated with ""Silicon Isotopes in Arctic and sub-Arctic Glacial Meltwaters: The Role of Subglacial Weathering in the Silicon Cycle"" from Silicon isotopes in Arctic and sub-Arctic glacial meltwaters: the role of subglacial weathering in the silicon cycle."

Author(s): Hatton, Jade E.; Hendry, Katharine R.; Hawkings, Jonathan R.; Wadham, Jemma L.; Opfergelt, Sophie; Kohler, Tyler J.; Yde, Jacob C.; Stibal, Marek; Žárský, Jakub D.
Published in: 5, 2019
Publisher: Royal Society of London
DOI: 10.6084/m9.figshare.9120041

Carbon in Permafrost Experimental Heating Research (CIPEHR) project: Foliar mineral element concentrations, stocks, and annual litterfall fluxes in July 2009 and 2017

Author(s): Mauclet, E., S. Opfergelt, Y. Agnan, C. Hirst, A. Monhonval, J. Ledman, M. Taylor, E. Schuur, and Bonanza Creek LTER
Published in: Environmental Data Initiative, 2021
Publisher: Environmental Data Initiative
DOI: 10.6073/pasta/597c40c5d699eec918da3e9c2eaa7bea

Yedoma domain Mineral Concentrations Assessment (YMCA)

Author(s): Monhonval Arthur, Opfergelt Sophie, Mauclet Elisabeth, Pereira Benoît, Vandeuren Aubry, Grosse Guido, Schirrmeister Lutz, Fuchs Matthias, Kuhry Peter, Strauss Jens
Published in: PANGAEA, 2020
Publisher: PANGAEA
DOI: 10.1594/pangaea.922724

Ge/Si and Si isotopes in thermal waters and rivers draining the Yellowstone Plateau Volcanic Field, USA

Author(s): Gaspard François, Opfergelt Sophie, Hirst Catherine, Hurwitz Shaul, McCleskey Blaine, Zahajská Petra, Conley Daniel J, Delmelle Pierre
Published in: PANGAEA, 2021
Publisher: PANGAEA
DOI: 10.1594/pangaea.937528

Eight Mile Lake Research Watershed, Thaw Gradient: Geochemical data from perched waters collected from boreholes on Gradient site during August-September 2019

Author(s): Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Published in: Environmental Data Initiative, 2021
Publisher: Environmental Data Initiative
DOI: 10.6073/pasta/826550e1b769269eafe11db438a79bde

Eight Mile Lake Research Watershed, Thaw Gradient: Foliar mineral element concentrations, stocks and annual litterfall fluxes estimated for July 2017

Author(s): Mauclet, E., S. Opfergelt, Y. Agnan, C. Hirst, A. Monhonval, J. Ledman, M. Taylor, E. Schuur, and Bonanza Creek LTER
Published in: Environmental Data Initiative, 2021
Publisher: Environmental Data Initiative
DOI: 10.6073/pasta/7fad9398ec3a596b8efc092fc8fbf55d

Eight Mile Lake Research Watershed, Thaw Gradient: Geochemistry of soil pore waters sampled in May 2018 (0 - 20 cm depth) and August 2019 (0-120 cm depth) at Gradient site, 2018-2019

Author(s): Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Published in: Environmental Data Initiative, 2021
Publisher: Environmental Data Initiative
DOI: 10.6073/pasta/f3b2f5aa791f8df5f7bae640f079296b

Eight Mile Lake Research Watershed, Thaw Gradient: Geochemical data collected daily in Panguingue Creek during spring thaw and summer rain events, 2018-2019

Author(s): Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Published in: Environmental Data Initiative, 2021
Publisher: Environmental Data Initiative
DOI: 10.6073/pasta/e5759a95d453f28cc1b35e5ccef78f78

Windows into organic carbon stabilisation in permafrost soils

Author(s): Catherine Hirst
Published in: Open Access Government, 2021, Page(s) 338-339, ISSN 2516-3817
Publisher: Open Access Government

Abrupt thaw events: Local landscape degradations with large-scale impacts on Arctic ecosystems

Author(s): Maxime Thomas
Published in: Open Access Government, 2021, ISSN 2516-3817
Publisher: Open Access Government

Geological archives in the Arctic

Author(s): Arthur Monhonval
Published in: Open Access Government, 2021, Page(s) 454-455, ISSN 2516-3817
Publisher: Open Access Government

What are the impacts of shifting Arctic tundra vegetation?

Author(s): Elisabeth Mauclet
Published in: Open Access Government, 2021, ISSN 2516-3817
Publisher: Open Access Government

The unaccounted-for side of permafrost carbon - ebook

Author(s): Sophie Opfergelt, Catherine Hirst, Elisabeth Mauclet, Arthur Monhonval, Maxime Thomas
Published in: Open Access Government, 2021, ISSN 2516-3817
Publisher: Open Access Government

The unaccounted-for side of permafrost carbon - profile

Author(s): Sophie Opfergelt
Published in: Open Access Government, 2020, ISSN 2516-3817
Publisher: Open Access Government

The SPLASH Action Group – Towards standardized sampling strategies in permafrost science

Author(s): Bouchard F. , Agnan Y. , Bröder L. , Fouché J. , Hirst C. , Sjöberg Y. , Alexis M. , Behmel S. , Biskaborn B. K. , Christaki U. , Dean J. , Desyatkin A. , Farquharson L. , Fishback L. , Fortier D. , Fritz M. , Gandois L. , Hugelius G. , Jardillier L. , Jones B. M. , Kanevskiy M. , Lantuit H. , Laurion I. , Lebedeva L. , Opfergelt S. , Palmtag J. , Roy-Léveillée P. , Rudy A. , Séjourné A. ,
Published in: Advances in Polar Science, 31 (3), 2020, Page(s) 153-155, ISSN 1674-9928
Publisher: China Science Press
DOI: 10.13679/j.advps.2020.0009

Mineral element stocks in the Yedoma domain: a first assessment in ice-rich permafrost regions

Author(s): Monhonval, A., Opfergelt, S., Mauclet, E., Pereira, B., Vandeuren, A., Grosse, G., Schirrmeister, L., Fuchs, M., Kuhry, P., and Strauss, J.
Published in: Earth Syst. Sci. Data Discuss., 2021, ISSN 1866-3508
Publisher: Copernicus Publications
DOI: 10.5194/essd-2020-359

Impact of Holocene climate change on silicon cycling in Lake 850, Northern Sweden

Author(s): Zahajská Petra, Cartier Rosine, Fritz Sherilyn C, Stadmark Johanna, Opfergelt Sophie, Yam Ruth, Shemesh Aldo, Conley Daniel J
Published in: The Holocene, 2021, ISSN 0959-6836
Publisher: SAGE Publications
DOI: 10.1177/09596836211025973

Modern silicon dynamics of a small high-latitude subarctic lake

Author(s): Zahajská Petra , Olid Carolina , Stadmark Johanna , Fritz Sherilyn C. , Opfergelt Sophie, Conley Daniel J.
Published in: Biogeosciences, 2021, ISSN 1726-4189
Publisher: Copernicus
DOI: 10.5194/bg-18-2325-2021

The next generation of climate model should account for the evolution of mineral-organic interactions with permafrost thaw

Author(s): Sophie Opfergelt
Published in: Environmental Research Letters, 15/9, 2020, Page(s) 091003, ISSN 1748-9326
Publisher: Institute of Physics Publishing
DOI: 10.1088/1748-9326/ab9a6d

Iron Redistribution Upon Thermokarst Processes in the Yedoma Domain

Author(s): Arthur Monhonval, Jens Strauss, Elisabeth Mauclet, Catherine Hirst, Nathan Bemelmans, Guido Grosse, Guido Grosse, Lutz Schirrmeister, Matthias Fuchs, Sophie Opfergelt
Published in: Frontiers in Earth Science, 2021, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2021.703339

Silicon Isotopic Composition of Dry and Wet-Based Glaciers in Antarctica

Author(s): Jade E. Hatton, Katharine R. Hendry, Catherine Hirst, Sophie Opfergelt, Susann Henkel, Adrián Silva-Busso, Susan A. Welch, Jemma L. Wadham, W. Berry Lyons, Elizabeth Bagshaw, Michael Staubwasser, Diane M. McKnight
Published in: Frontiers in Earth Science, 8, 2020, Page(s) 286, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2020.00286

Silicon isotopes reveal a non-glacial source of silicon to Crescent Stream, McMurdo Dry Valleys, Antarctica

Author(s): Hirst C., Opfergelt S., Gaspard F., Hendry K.R., Hatton J.E., Welch S., McKnight D., Lyons W.B.
Published in: Frontiers Earth Science, 8, 2020, Page(s) 229, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2020.00229

Changing sub-Arctic tundra vegetation upon permafrost degradation: impact on foliar mineral element cycling

Author(s): Elisabeth Mauclet, Yannick Agnan, Catherine Hirst, Arthur Monhonval, Benoît Pereira, Aubry Vandeuren, Maëlle Villani, Justin Ledman, Meghan Taylor, Briana L. Jasinski, Edward A. G. Schuur, Sophie Opfergelt
Published in: Biogeosciences Discuss., 2021, ISSN 1726-4170
Publisher: European Geosciences Union (EGU).
DOI: 10.5194/bg-2021-263

Editorial: Novel isotope systems and biogeochemical cycling during cryospheric weathering in polar environments

Author(s): Murphy, M.J., Hendry, K.R., Opfergelt, S.
Published in: Frontiers Earth Sciences, 2021, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2021.660333

Quantifying non‐thermal silicate weathering using Ge/Si and Si isotopes in rivers draining the Yellowstone Plateau Volcanic Field, USA

Author(s): Gaspard François, Opfergelt Sophie, Hirst Catherine, Hurwitz Shaul, McCleskey R. Blaine, Zahajská Petra, Conley Daniel J., Delmelle Pierre
Published in: Geochemistry, Geophysics, Geosystems, 2021, ISSN 1525-2027
Publisher: Geochemical Society
DOI: 10.1029/2021gc009904

Silicon isotopes in Arctic and sub-Arctic glacial meltwaters: the role of subglacial weathering in the silicon cycle

Author(s): Jade E. Hatton, Katharine R. Hendry, Jonathan R. Hawkings, Jemma L. Wadham, Sophie Opfergelt, Tyler J. Kohler, Jacob C. Yde, Marek Stibal, Jakub D. Žárský
Published in: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 475/2228, 2019, Page(s) 20190098, ISSN 1364-5021
Publisher: Royal Society of London
DOI: 10.1098/rspa.2019.0098

Reconstructing Permafrost Sedimentological Characteristics and Post-depositional Processes of the Yedoma Stratotype Duvanny Yar, Siberia

Author(s): Shmelev Denis, Cherbunina Maria, Rogov Victor, Opfergelt Sophie, Monhonval Arthur, Strauss Jens
Published in: Frontiers in Earth Sciences, 2021, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2021.727315

Eruptive style controls the formation of silicon hexafluoride salts on volcanic ash: The case of the 2010 eruption of Eyjafjallajökull volcano, Iceland

Author(s): Delmelle Pierre, Maters Elena C., Calkins Julie A., Gaspard François, Opfergelt Sophie, Jenkins Susanna F.
Published in: Chemical Geology, 2021, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2021.120327

Imprint of chemical weathering and hydrothermalism on the Ge/Si ratio and Si isotope composition of rivers in a volcanic tropical island, Basse-Terre, Guadeloupe (French West Indies)

Author(s): Gaspard François, Opfergelt Sophie, Dessert Céline , Robert Vincent , Ameijeiras Mariño Yolanda, Delmelle Pierre
Published in: Chemical Geology, 2021, ISSN 0009-2541
Publisher: Elsevier BV
DOI: 10.1016/j.chemgeo.2021.120283

Mineral Element Stocks in the Yedoma Domain: A Novel Method Applied to Ice-Rich Permafrost Regions

Author(s): Arthur Monhonval, Elisabeth Mauclet, Benoît Pereira, Aubry Vandeuren, Jens Strauss, Guido Grosse, Guido Grosse, Lutz Schirrmeister, Matthias Fuchs, Peter Kuhry, Sophie Opfergelt
Published in: Frontiers in Earth Science, 2021, ISSN 2296-6463
Publisher: Frontiers
DOI: 10.3389/feart.2021.703304