Mineral Weathering in Thawing Permafrost: Causes and Consequences

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

Autori: Catherine Hirst, Sophie Opfergelt, Elisabeth Mauclet, Arthur Monhonval, Edward A.G. Schuur
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

Coupling geophysical data, microtopography and high-resolution imagery to map a permafrost degradation gradient at the Stordalen mire, Abisko, Sweden: implications for iron-organic carbon interactions

Autori: Maxime Thomas, Éléonore du Bois d’Aische, Maëlle Villani, François Jonard, Sébastien Lambot, Kristof Van Oost, Veerle Vanacker, Reiner Giesler, Carl-Magnus Mörth, Sophie Opfergelt
Pubblicato in: Belgian contributions to Earth Sciences in a Changing World, 2022
Editore: IUGG

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

Autori: Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Elisabeth Mauclet, and Maxime Thomas
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

Tracking changes in iron organic carbon interactions upon permafrost thaw

Autori: S Opfergelt, A Monhonval, M Thomas
Pubblicato in: Arctic Science summit Week 2023, 2023
Editore: ASSW

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

Autori: Julien Fouche, Sarah Shakil, Catherine Hirst, Lisa Bröder, Yannick Agnan, Ylva Sjöberg, and Frédéric Bouchard
Pubblicato in: EGU General Assembly 2021, 2021
Editore: Copernicus Meetings
DOI: 10.5194/egusphere-egu21-11184

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

Autori: Elisabeth Mauclet, Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Laurentine Debruxelles, Justin Ledman, Meghan Taylor, Edward A.G. Schuur
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

Combining geochemical and geophysical parameters to characterize permafrost degradation at Abisko, Sweden: implications for iron-organic carbon interactions

Autori: Eléonore du Bois d’Aische, Maxime Thomas, François Jonard, Maëlle Villani, Catherine Hirst, Reiner Giesler, Carl-Magnus Mörth, Sophie Opfergelt
Pubblicato in: Arctic Science summit Week 2023, 2023
Editore: ASSW

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

Autori: Maxime Thomas, Sophie Opfergelt, Arthur Monhonval, Lisa Bröder, Jorien Vonk, Scott Zolkos, Suzanne Tank, Steve Kokelj
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

Drivers of changes in the permafrost late shoulder season

Autori: Osy de Zegwaart-Favart, Cécile, Massonnet, François, Opfergelt, Sophie
Pubblicato in: EGU General Assembly 2022, 2022, Pagina/e EGU22-6289
Editore: EGU General Assembly 2022
DOI: 10.5194/egusphere-egu22-6289

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

Autori: Elisabeth Mauclet, Yannick Agnan, Catherine Hirst, Arthur Monhonval, Justin Ledman, Meghan Taylor, Edward A.G. Schuur, Sophie Opfergelt
Pubblicato in: Geologica Belgica Meeting, 2021
Editore: Geologica Belgica

Identification of winter biogeochemical connectivity in permafrost soils with silicon isotopes and redox-sensitive elements (Stordalen, Sweden)

Autori: Maëlle VILLANI, Catherine HIRST, Maxime THOMAS, Erik LUNDIN, Reiner GIESLER, Magnus MÖRTH, Sophie OPFERGELT
Pubblicato in: Climat et Impacts 2022, 2022
Editore: Université Paris-Saclay

More than carbon: Frozen element inventories in ice rich Yedoma permafrost

Autori: Jens Strauss, Arthur Monhonval, Clara Rutkowski, Matthias Fuchs, Tina Sanders, Christina Biasi, Sophie Opfergelt, Lutz Schirrmeister, Guido Grosse
Pubblicato in: German Polar Association’s Working Group Permafrost meeting, 2022
Editore: AKPF

Can we use Arctic rivers to detect permafrost thaw?

Autori: Catherine Hirst
Pubblicato in: ELI Day 2021, 2021
Editore: ELI

Permafrost thaw influences conditions for mineral-organic carbon interactions

Autori: Opfergelt S.
Pubblicato in: 11th Annual Meeting of the Permafrost Carbon Network, 2021
Editore: PCN

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

Autori: Sophie Opfergelt, Catherine Hirst, Arthur Monhonval, Elisabeth Mauclet, and Maxime Thomas
Pubblicato in: EGU General Assembly 2020, 2020
Editore: 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

Autori: Alexia Gilliot, Arthur Monhonval, Justin Louis, Benoît Pereira, Aubry Vandeuren, Loeka Jongejans, Jens Strauss, Sophie Opfergelt
Pubblicato in: Geologica Belgica Meeting, 2021
Editore: Geologica Belgica

Drivers of changes in the permafrost late shoulder season

Autori: Osy de Zegwaart-Favart, Cécile, Massonnet, François, & Opfergelt, Sophie
Pubblicato in: ELI-Day 2022, 2022
Editore: UCLouvain

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

Autori: L. Bröder, C. Hirst, S. Opfergelt, N. Haghipour, T. Eglinton, J. Vonk and J. Fouché
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

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

Autori: François Gaspard, Catherine Hirst, Sophie Opfergelt
Pubblicato in: ELI Day 2021, 2021
Editore: ELI

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

Autori: Arthur Monhonval , Sophie Opfergelt , Elisabeth Mauclet , Catherine Hirst , Benoît Pereira , Aubry Vandeuren , Nathan Bemelmans , Guido Grosse , Lutz Schirrmeister , Matthias Fuchs and Jens Strauss
Pubblicato in: AGU Fall Meeting 2020, 2020
Editore: AGU Fall Meeting

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

Autori: Maëlle Villani, Elisabeth Mauclet, Yannick Agnan, Edward A.G. Schuur, Sophie Opfergelt
Pubblicato in: Geologica Belgica Meeting, 2021
Editore: Geologica Belgica

Iron dynamics upon thermokarst formation in the Yedoma domain

Autori: Arthur Monhonval, Sophie Opfergelt, Elisabeth Mauclet, Catherine Hirst, Nathan Bemelmans, Aubry Vandeuren, Benoit Pereira, Guido Grosse, Lutz Schirrmeister, Matthias Fuchs, Jens Strauss
Pubblicato in: ELI Day 2021, 2021
Editore: ELI

Silicon Isotopes: A Tool to Capture Winter Biogeochemical Connectivity in Permafrost Soils (Stordalen, Sweden)

Autori: Maëlle Villani, Catherine Hirst, Erik J Lundin, Reiner Giesler, Carl Magnus Morth, Sophie Opfergelt
Pubblicato in: AGU Fall Meeting 2022, 2022
Editore: AGU

Changes in Nutrient Sources for Arctic Tundra Vegetation upon Permafrost Thaw

Autori: Maëlle Villani, Elisabeth Mauclet, Merlin Gérard, Catherine Hirst, Arthur Monhonval, Emily Stevenson, Edward Schuur, Sophie Opfergelt
Pubblicato in: AGU Fall Meeting 2022, 2022
Editore: AGU

Water residence time controls iron-organic carbon interactions in waters draining a sub-Arctic fen

Autori: Catherine Hirst, Maëlle Villani, Maxime Thomas, Arthur Monhonval, Eleonore du Bois d'Aische, Erik Lundin, Reiner Giesler, Carl-Magnus Mörth, Sophie Opfergelt
Pubblicato in: AGU Fall Meeting 2022, 2022
Editore: AGU

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

Autori: 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.
Pubblicato in: 5th European Conference on Permafrost, Numero 23/06/18-01/07/18, 2018
Editore: 5th European Conference on Permafrost

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

Autori: Mauclet E., Opfergelt S., Monhonval A., Strauss J., Grosse G., Fuchs M., Schirrmeister L.
Pubblicato in: 5th European Conference on Permafrost, Numero 23/06/18-01/07/18, 2018
Editore: 5th European Conference on Permafrost

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

Autori: Hirst C., Opfergelt S., Lefebvre B., Bertouille N., Kuhry P., Palmtag J.
Pubblicato in: 5th European Conference on Permafrost, Numero 23/06/18-01/07/18, 2018
Editore: 5th European Conference on Permafrost

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

Autori: Sophie Opfergelt, Catherine Hirst, Elisabeth Mauclet, Arthur Monhonval, Maxime Thomas, François Gaspard, Maëlle Villani, Hélène Dailly
Pubblicato in: AGU Fall Meeting 2021, 2021
Editore: AGU

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

Autori: Opfergelt Sophie, Gaspard François, Hirst Catherine
Pubblicato in: Goldschmidt Conference, 2020
Editore: Goldschmidt

Tracing changes in mineral organic carbon interactions upon permafrost thaw

Autori: Sophie OPFERGELT, Arthur MONHONVAL, Maxime THOMAS, Catherine HIRST
Pubblicato in: Climat et Impacts 2022, 2022
Editore: Université Paris-Saclay

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

Autori: Elisabeth Mauclet, Catherine Hirst, Arthur Monhonval, Laurentine Debruxelles, Justin Ledman, Meghan Taylor, Edward A.G. Schuur, Sophie Opfergelt
Pubblicato in: ELI Day 2021, 2021
Editore: ELI

Drivers of changes in the permafrost late shoulder season

Autori: Osy de Zegwaart-Favart, Cécile, Massonnet, François, & Opfergelt, Sophie
Pubblicato in: 17th Conference on Polar Meteorology and Oceanography, 2022
Editore: Polar Meteorology and Oceanography

Does vegetation shift in Arctic tundra upon permafrost degradation influence mineral element recycling in the topsoil?

Autori: Villani, M., Mauclet, E., Agnan, Y., Druel, A., Jasinski, B., Taylor, M., Schuur, E. A. G., and Opfergelt, S.
Pubblicato in: EGU General Assembly 2022, 2022, Pagina/e EGU22-4024
Editore: EGU General Assembly 2022
DOI: 10.5194/egusphere-egu22-4024

Drivers of changes in the permafrost late shoulder season

Autori: Osy de Zegwaart-Favart, Cécile, Massonnet, François, & Opfergelt, Sophie
Pubblicato in: The Cryosphere in a changing climate - A scientific symposium in memory of Koni Steffen, 2022
Editore: The Cryosphere

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

Autori: Opfergelt Sophie
Pubblicato in: 10th Annual Meeting of the Permafrost Carbon Network, 2020
Editore: PCN

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

Autori: Fouche Julien, Hirst Catherine, Opfergelt Sophie, Vonk Jorien, Bonneville Steeve, Haghipour Negar, Eglinton Timothy, Broder Lisa
Pubblicato in: EGU General Assembly 2020, 2020
Editore: Copernicus Meetings
DOI: 10.5194/egusphere-egu2020-9776

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

Autori: Broder Lisa, Hirst, Catherine, Opfergelt, Sophie, Lattaud Julie, Haghipour N., Eglinton Tim, Vonk Jorien, Fouché Julien
Pubblicato in: EGU General Assembly 2021, 2021
Editore: Copernicus Meetings
DOI: 10.5194/egusphere-egu21-11539

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

Autori: Gaspard François, Opfergelt Sophie, Zahajska Petra, Hirst Catherine, Delmelle Pierre
Pubblicato in: Goldschmidt Conference, 2020
Editore: Goldschmidt

Coupling of geochemical and geophysical measurements to characterize iron and organic carbon co-mobility upon permafrost thaw in an Arctic peatland in Abisko, Sweden

Autori: Eléonore DU BOIS D’AISCHE, Maxime THOMAS, François JONARD, Maëlle VILLANI, Catherine HIRST, Reiner GIESLER, Carl-Magnus MÖRTH, Erik LUNDIN, Sophie OPFERGELT
Pubblicato in: Climat et Impacts 2022, 2022
Editore: Université Paris-Saclay

Role of Dissolution-Precipitation of Mineral Organic Carbon Interactions on Carbon Loss and Gain upon Permafrost Thaw

Autori: Sophie Opfergelt, Arthur Monhonval, Hélène Dailly, Edward Schuur, Catherine Hirst
Pubblicato in: AGU Fall Meeting 2022, 2022
Editore: AGU

Characterization of organic carbon-mineral interactions within a megaslump headwall and potential evolution following material export: case study in Batagaika crater, northern Yakutia, Siberia

Autori: Maxime THOMAS, Loeka JONGEJANS, Jens STRAUSS, Chloé VERMYLEN, Sacha CALCUS, Arthur MONHONVAL, Thomas OPEL, Sophie OPFERGELT
Pubblicato in: Climat et Impacts 2022, 2022
Editore: Université de Paris-Saclay

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

Autori: Justin Louis, Arthur Monhonval, Alexia Gilliot, Aubry Vandeuren, Benoît Pereira, Loeka Jongejans, Jens Strauss, Sophie Opfergelt
Pubblicato in: Geologica Belgica Meeting, 2021
Editore: Geologica Belgica

Detecting Hydrological Connectivity in Polar Environments Using Silicon Isotopes

Autori: Sophie Opfergelt, Catherine Hirst, Maëlle Villani, Arthur Monhonval, Elisabeth Mauclet, Maxime Thomas, Justin Ledman and Edward Schuur
Pubblicato in: AGU Fall Meeting 2022, 2022
Editore: AGU

"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."

Autori: 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.
Pubblicato in: Numero 5, 2019
Editore: 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

Autori: Mauclet, E., S. Opfergelt, Y. Agnan, C. Hirst, A. Monhonval, J. Ledman, M. Taylor, E. Schuur, and Bonanza Creek LTER
Pubblicato in: Environmental Data Initiative, 2021
Editore: Environmental Data Initiative
DOI: 10.6073/pasta/597c40c5d699eec918da3e9c2eaa7bea

Characterization of permafrost soil exchange properties and quantification of stocks in soil exchangeable base cations

Autori: Mauclet, E., Villani, M., Monhonval, A., Hirst, C., Schuur, E.A.G., Opfergelt, S.
Pubblicato in: Dataverse Open Data @ UCLouvain, 2022
Editore: UCLouvain
DOI: 10.14428/dvn/fqvmep

Yedoma domain Mineral Concentrations Assessment (YMCA)

Autori: Monhonval Arthur, Opfergelt Sophie, Mauclet Elisabeth, Pereira Benoît, Vandeuren Aubry, Grosse Guido, Schirrmeister Lutz, Fuchs Matthias, Kuhry Peter, Strauss Jens
Pubblicato in: PANGAEA, 2020
Editore: PANGAEA
DOI: 10.1594/pangaea.922724

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

Autori: Gaspard François, Opfergelt Sophie, Hirst Catherine, Hurwitz Shaul, McCleskey Blaine, Zahajská Petra, Conley Daniel J, Delmelle Pierre
Pubblicato in: PANGAEA, 2021
Editore: 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

Autori: Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Pubblicato in: Environmental Data Initiative, 2021
Editore: 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

Autori: Mauclet, E., S. Opfergelt, Y. Agnan, C. Hirst, A. Monhonval, J. Ledman, M. Taylor, E. Schuur, and Bonanza Creek LTER
Pubblicato in: Environmental Data Initiative, 2021
Editore: 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

Autori: Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Pubblicato in: Environmental Data Initiative, 2021
Editore: 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

Autori: Opfergelt, S., C. Hirst, E.A. Schuur, E. Mauclet, A. Monhonval, J. Ledman, and Bonanza Creek LTER
Pubblicato in: Environmental Data Initiative, 2021
Editore: Environmental Data Initiative
DOI: 10.6073/pasta/e5759a95d453f28cc1b35e5ccef78f78

Windows into organic carbon stabilisation in permafrost soils

Autori: Catherine Hirst
Pubblicato in: Open Access Government, 2021, Pagina/e 338-339, ISSN 2516-3817
Editore: Open Access Government

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

Autori: Maxime Thomas
Pubblicato in: Open Access Government, 2021, ISSN 2516-3817
Editore: Open Access Government

Geological archives in the Arctic

Autori: Arthur Monhonval
Pubblicato in: Open Access Government, 2021, Pagina/e 454-455, ISSN 2516-3817
Editore: Open Access Government

What are the impacts of shifting Arctic tundra vegetation?

Autori: Elisabeth Mauclet
Pubblicato in: Open Access Government, 2021, ISSN 2516-3817
Editore: Open Access Government

The unaccounted-for side of permafrost carbon - ebook

Autori: Sophie Opfergelt, Catherine Hirst, Elisabeth Mauclet, Arthur Monhonval, Maxime Thomas
Pubblicato in: Open Access Government, 2021, ISSN 2516-3817
Editore: Open Access Government

The unaccounted-for side of permafrost carbon - profile

Autori: Sophie Opfergelt
Pubblicato in: Open Access Government, 2020, ISSN 2516-3817
Editore: Open Access Government

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

Autori: 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. ,
Pubblicato in: Advances in Polar Science, Numero 31 (3), 2020, Pagina/e 153-155, ISSN 1674-9928
Editore: China Science Press
DOI: 10.13679/j.advps.2020.0009

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

Autori: Zahajská Petra, Cartier Rosine, Fritz Sherilyn C, Stadmark Johanna, Opfergelt Sophie, Yam Ruth, Shemesh Aldo, Conley Daniel J
Pubblicato in: The Holocene, 2021, ISSN 0959-6836
Editore: SAGE Publications
DOI: 10.1177/09596836211025973

Modern silicon dynamics of a small high-latitude subarctic lake

Autori: Zahajská Petra , Olid Carolina , Stadmark Johanna , Fritz Sherilyn C. , Opfergelt Sophie, Conley Daniel J.
Pubblicato in: Biogeosciences, 2021, ISSN 1726-4189
Editore: 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

Autori: Sophie Opfergelt
Pubblicato in: Environmental Research Letters, Numero 15/9, 2020, Pagina/e 091003, ISSN 1748-9326
Editore: Institute of Physics Publishing
DOI: 10.1088/1748-9326/ab9a6d

Iron Redistribution Upon Thermokarst Processes in the Yedoma Domain

Autori: Arthur Monhonval, Jens Strauss, Elisabeth Mauclet, Catherine Hirst, Nathan Bemelmans, Guido Grosse, Guido Grosse, Lutz Schirrmeister, Matthias Fuchs, Sophie Opfergelt
Pubblicato in: Frontiers in Earth Science, 2021, ISSN 2296-6463
Editore: Frontiers
DOI: 10.3389/feart.2021.703339

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

Autori: 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
Pubblicato in: Frontiers in Earth Science, Numero 8, 2020, Pagina/e 286, ISSN 2296-6463
Editore: Frontiers
DOI: 10.3389/feart.2020.00286

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

Autori: Hirst C., Opfergelt S., Gaspard F., Hendry K.R., Hatton J.E., Welch S., McKnight D., Lyons W.B.
Pubblicato in: Frontiers Earth Science, Numero 8, 2020, Pagina/e 229, ISSN 2296-6463
Editore: Frontiers
DOI: 10.3389/feart.2020.00229

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

Autori: 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
Pubblicato in: Biogeosciences, Numero 17264189, 2022, ISSN 1726-4189
Editore: Copernicus Publications
DOI: 10.5194/bg-19-2333-2022

Mineral element recycling in topsoil following permafrost degradation and a vegetation shift in sub-Arctic tundra

Autori: Maëlle Villani, Elisabeth Mauclet, Yannick Agnan, Arsène Druel, Briana Jasinski, Meghan Taylor, Edward A.G. Schuur, Sophie Opfergelt
Pubblicato in: Geoderma, Numero 00167061, 2022, ISSN 0016-7061
Editore: Elsevier BV
DOI: 10.1016/j.geoderma.2022.115915

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

Autori: Murphy, M.J., Hendry, K.R., Opfergelt, S.
Pubblicato in: Frontiers Earth Sciences, 2021, ISSN 2296-6463
Editore: 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

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

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

Autori: 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
Pubblicato in: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Numero 475/2228, 2019, Pagina/e 20190098, ISSN 1364-5021
Editore: 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

Autori: Shmelev Denis, Cherbunina Maria, Rogov Victor, Opfergelt Sophie, Monhonval Arthur, Strauss Jens
Pubblicato in: Frontiers in Earth Sciences, 2021, ISSN 2296-6463
Editore: Frontiers
DOI: 10.3389/feart.2021.727315

Thermokarst processes increase the supply of stabilizing surfaces and elements (Fe, Mn, Al, and Ca) for mineral–organic carbon interactions

Autori: Arthur Monhonval, Jens Strauss, Maxime Thomas, Catherine Hirst, Hugues Titeux, Justin Louis, Alexia Gilliot, Eléonore du Bois d'Aische, Benoît Pereira, Aubry Vandeuren, Guido Grosse, Lutz Schirrmeister, Loeka L. Jongejans, Mathias Ulrich, Sophie Opfergelt
Pubblicato in: Permafrost and Periglacial Processes, Numero 10456740, 2022, ISSN 1045-6740
Editore: John Wiley & Sons Inc.
DOI: 10.1002/ppp.2162

Quantifying stocks in exchangeable base cations in permafrost: a reserve of nutrients about to thaw

Autori: Elisabeth Mauclet, Maëlle Villani, Arthur Monhonval, Catherine Hirst, Edward A. G. Schuur, and Sophie Opfergelt
Pubblicato in: Earth System Science Data, Numero 18663516, 2022, ISSN 1866-3516
Editore: Copernicus Publications
DOI: 10.5194/essd-2022-240

Seasonal Changes in Hydrology and Permafrost Degradation Control Mineral Element‐Bound DOC Transport From Permafrost Soils to Streams

Autori: Catherine Hirst; Elisabeth Mauclet; Arthur Monhonval; Emeline Tihon; Justin Ledman; Edward A. G. Schuur; Sophie Opfergelt
Pubblicato in: Global Biogeochemical Cycles : an international journal of global change, Vol. 36, no. 2 (2022), p. 1-24 (2022), Numero 19449224, 2022, ISSN 1944-9224
Editore: John Wiley & Sons, Inc.
DOI: 10.1029/2021gb007105

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

Autori: Delmelle Pierre, Maters Elena C., Calkins Julie A., Gaspard François, Opfergelt Sophie, Jenkins Susanna F.
Pubblicato in: Chemical Geology, 2021, ISSN 0009-2541
Editore: Elsevier BV
DOI: 10.1016/j.chemgeo.2021.120327

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Autori: Gaspard François, Opfergelt Sophie, Dessert Céline , Robert Vincent , Ameijeiras Mariño Yolanda, Delmelle Pierre
Pubblicato in: Chemical Geology, 2021, ISSN 0009-2541
Editore: 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

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

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