Coline Mollaret

coline.mollaret@unifr.ch
+41 26 300 9242
https://orcid.org/0000-0002-2022-9596

Postdoc SNSF
Department of Geosciences

PER 14 bu. 2.231
Ch. du Musée 4
1700 Fribourg

PER 14, 2.231

+41 26 300 9242

Biography

Professional Experience

2023-present: Senior Researcher (SNF project Tipping points and resilience of mountain permafrost under increasing frequency of heat waves (TREAT)), Department of Geosciences, University of Fribourg, Switzerland

2022-2024: Maîtresse-assistante in Geophysics, Department of Geosciences, University of Fribourg, Switzerland

2020-2022: Senior Researcher in Geophysics (Project Permafrost monitoring by reprocessing and repeating historical geophysical measurements (REP-ERT)), Department of Geosciences, University of Fribourg, Switzerland

2015-2020: Research assistant in Physical Geography, Department of Geosciences, University of Fribourg, Switzerland

2013-2015: Survey Wireline Engineer at Flodim, Manosque, France

2012-2013: Internship at CLS (Collecte Localisation Satellites) in spatial oceanography, Toulouse, France

2012: Internship at NVE (Norwegian Water resources and Energy Directorate) in micro-seismology and glacio-hydrology, Oslo, Norway

07/2010: Internship at Observatoire Midi Pyrénées (OMP), GPS measurement campaign and processing, Toulouse, France

Academic Qualification

2015-2020: PhD in Geosciences entitled Geophysical monitoring and joint inversion to improve the quantitative characterisation of mountain permafrost, Department of Geosciences, University of Fribourg, Switzerland

04-05/2017: AG830 Permafrost and periglacial environments course, UNIS, Svalbard, Norway

02-03/2013: AG325 Glaciology course, UNIS, Svalbard, Norway

2010-2011: Erasmus study at the University of Oslo, Norway

2009-2013: Geophysics Engineering School EOST (Ecole et Observatoire des Sciences de la Terre), M.Sc. and M.Eng. graduations, University of Strasbourg, France

2007-2009: Preparatory program for competitive entrance to French Engineering School (Math, Physics and Engineering studies), Annecy, France

Research and publications

Publications list

14 publications

Best practices for using electrical resistivity tomography to investigate permafrost
Permafrost and Periglacial Processes (2023) | Journal article

Towards accurate quantification of ice content in permafrost of the Central Andes - Part 1: Geophysics-based estimates from three different regions
Cryosphere (2022) | Journal article

Petrophysical Joint Inversion Applied to Alpine Permafrost Field Sites to Image Subsurface Ice, Water, Air, and Rock Contents
Frontiers in Earth Science (2020) | Journal article

Quantitative imaging of water, ice and air in permafrost systems through petrophysical joint inversion of seismic refraction and electrical resistivity data
Geophysical Journal International (2019) | Journal article

Mountain permafrost degradation documented through a network of permanent electrical resistivity tomography sites
The Cryosphere (2019) | Journal article

Initiation of an international database of geoelectrical surveys on permafrost to promote data sharing, survey repetition and standardized data reprocessing
Coline Mollaret and Christin Hilbich and Teddi Herring and Mohammad Farzamian and Johannes Buckel and Baptiste Dafflon and Daniel Draebing and Hannelore Fossaert and Rebecca Gugerli and Christian Hauck and Julius Kunz and Antoni Lewkowicz and Jonas K. Limbrock and Theresa Maierhofer and Florence Magnin and Cécile Pellet and Sebastian Pfaehler and Riccardo Scandroglio and Sebastian Uhlemann and, European Geosciences Union (EGU): Copernicus GmbH (23.5.2022) | Conference

Characterizing ground ice content and origin to better understand the seasonal surface dynamics of the Gruben rock glacier (western Swiss Alps)
Julie Wee, Sebastián Vivero, Coline Mollaret, Christian Hauck, Christophe Lambiel, Jan Beutel, (2024) | Preprint

A database integrating the electrical resistivity data of Switzerland for mountain permafrost spatio-temporal characterisation
Coline Mollaret, Christin Hilbich, Cecile Pellet, Christian Hauck, Tomasz Gluzinski, Eva De Mits, Theresa Maierhofer, Christophe Lambiel, Alex Bast, Jacopo Boaga, Adrian Flores Orozco, Hanne Hendricks, Christof Kneisel, Julius Kunz, Sarah Morard, Mirko Pavoni, Sebastian Pfaehler, Marcia Philips, Riccardo Scandroglio, Cristian Scapozza, (2024) | Preprint

Quantifying Ground Ice in Tien Shan and Pamir Permafrost: A Comprehensive Petrophysical Joint Inversion Study Applying the electrical Geometric Mean Model
Tamara Mathys, Christin Hilbich, Coline Mollaret, Christian Hauck, Tomas Saks, Ryksul Usubaliev, Bolot Moldobekov, Zhoodarbeshim Bektursunov, Muslim Azimshoev, Hofiz Navruzshoev, Martin Hoelzle, (2024) | Preprint

Permafrost in talus slopes: what are the main drivers of low temperatures and ice content ?
Christian Hauck, Dominik Amschwand, Tomasz Gluzinski, Christin Hilbich, Martin Hoelzle, Tamara Mathys, Coline Mollaret, Sarah Morard, (2024) | Preprint

Long-term refraction seismic monitoring: a reliable method to detect ground ice loss at mountain permafrost sites
Christin Hilbich, Bernd Etzelmüller, Ketil Isaksen, Coline Mollaret, Sarah Morard, Cécile Pellet, Christian Hauck, (2024) | Preprint

A Time-lapse Geophysical Model for Detecting Changes in Ground Ice Content Based on Electrical and Seismic Mixing Rules
C. Hauck and C. Hilbich and C. Mollaret , EAGE Publications BV (2017) | Other

Analysis Procedures of an ERT Monitoring Network to Assess Mountain Permafrost Degradation Rate
C. Mollaret and C. Hilbich and C. Hauck , EAGE Publications BV (2017) | Other

Supplementary material to "Mountain permafrost degradation documented through a network of permanent electrical resistivity tomography sites"
Coline Mollaret and Christin Hilbich and Cécile Pellet and Adrian Flores-Orozco and Reynald Delaloye and Christian Hauck , Copernicus GmbH | Other

Teaching and courses

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