R. Abnizova, A. Siemens, J. Langer, M. Boike, and J. , Small ponds with major impact: The relevance of ponds and lakes in permafrost landscapes to carbon dioxide emissions, Global Biogeochemical Cycles, vol.18, issue.1, pp.10-1029, 2012.
DOI : 10.1029/2011GB004237

F. Abramopoulos, C. Rosenzweig, and B. Choudhury, Improved Ground Hydrology Calculations for Global Climate Models (GCMs): Soil Water Movement and Evapotranspiration, 001<0921:IGHCFG>.0.CO, pp.921-94110, 1988.
DOI : 10.1175/1520-0442(1988)001<0921:IGHCFG>2.0.CO;2

V. A. Alexeev, D. J. Nicolsky, V. E. Romanovsky, L. , and D. M. , An evaluation of deep soil configurations in the CLM3 for improved representation of permafrost, Geophysical Research Letters, vol.34, issue.9, pp.10-1029, 2007.
DOI : 10.1029/2006GL028546

O. A. Anisimov and F. E. Nelson, Permafrost zonation and climate change in the northern hemisphere: results from transient general circulation models, Climatic Change, vol.35, issue.2, pp.241-25810, 1997.
DOI : 10.1023/A:1005315409698

C. Beer, U. Weber, E. Tomelleri, N. Carvalhais, M. Mahecha et al., Fluxes*, Journal of Climate, vol.27, issue.13, pp.4815-4834, 2014.
DOI : 10.1175/JCLI-D-13-00543.s1
URL : https://hal.archives-ouvertes.fr/hal-01268449

J. Boike, K. Roth, and O. Ippisch, Seasonal snow cover on frozen ground: Energy balance calculations of a permafrost site near Ny-??lesund, Spitsbergen, Journal of Geophysical Research, vol.102, issue.4/5, pp.10-1029, 2003.
DOI : 10.1029/2001JD000939

J. Boike, O. Ippisch, P. P. Overduin, B. Hagedorn, R. et al., Water, heat and solute dynamics of a mud boil, Spitsbergen, Geomorphology, vol.95, issue.1-2, pp.61-73, 2007.
DOI : 10.1016/j.geomorph.2006.07.033

J. Boike, C. Wille, and A. Abnizova, Climatology and summer energy and water balance of polygonal tundra in the Lena River Delta, Siberia, Journal of Geophysical Research, vol.1, issue.10, pp.10-1029, 2008.
DOI : 10.1029/2007JG000540

J. Boike, B. Kattenstroth, K. Abramova, N. Bornemann, A. Chetverova et al., Baseline characteristics of climate , permafrost and land cover from a new permafrost observatory in the Lena River Delta, Biogeosciences, vol.105194, pp.2105-212810, 1998.

J. Brown, F. Jr, O. J. Heginbottom, J. A. Melnikov, and E. S. , Circum-Arctic map of permafrost and ground-ice conditions, National Snow and Ice Data Center, p.10, 2002.

E. J. Burke, R. Dankers, C. D. Jones, and A. J. Wiltshire, A retrospective analysis of pan Arctic permafrost using the JULES land surface model, Climate Dynamics, vol.111, issue.2, pp.1025-1038, 2013.
DOI : 10.1007/s00382-012-1648-x

P. M. Cox, R. A. Betts, C. B. Bunton, R. L. Essery, P. R. Rowntree et al., The impact of new land surface physics on the GCM simulation of climate and climate sensitivity, Clim. Dynam, pp.183-203, 1999.

R. Dankers, E. J. Burke, P. , and J. , Simulation of permafrost and seasonal thaw depth in the JULES land surface scheme, The Cryosphere, pp.773-79010, 2011.

A. Ekici, C. Beer, S. Hagemann, J. Boike, M. Langer et al., Simulating high-latitude permafrost regions by the JSBACH terrestrial ecosystem model, Geosci. Model Dev, pp.631-64710, 2014.

M. Engelhardt, C. Hauck, and N. Salzmann, Influence of atmospheric forcing parameters on modelled mountain permafrost evolution, Meteorol. Zeitschr, vol.19, pp.491-500, 2010.

I. Fao, I. Iss-cas, and J. , Harmonized World Soil Database (version 1.1) FAO, 2009.

J. Fiddes, S. Endrizzi, and S. Gruber, Large-area land surface simulations in heterogeneous terrain driven by global data sets: application to mountain permafrost, The Cryosphere, vol.9, issue.1, pp.411-42610, 2015.
DOI : 10.5194/tc-9-411-2015

A. D. Friend and N. Y. Kiang, Land Surface Model Development for the GISS GCM: Effects of Improved Canopy Physiology on Simulated Climate, Journal of Climate, vol.18, issue.15, pp.2883-2902, 2005.
DOI : 10.1175/JCLI3425.1

D. Gerten, S. Schaphoff, U. Haberlandt, W. Lucht, and S. Sitch, Terrestrial vegetation and water balance???hydrological evaluation of a dynamic global vegetation model, Journal of Hydrology, vol.286, issue.1-4, pp.249-270, 2004.
DOI : 10.1016/j.jhydrol.2003.09.029

J. L. Gornall, I. S. Jonsdottir, S. J. Woodin, and R. Van-der-wal, Arctic mosses govern below-ground environment and ecosystem processes, Oecologia, vol.146, issue.4, pp.931-941, 2007.
DOI : 10.1007/s00442-007-0785-0

I. Gouttevin, G. Krinner, P. Ciais, J. Polcher, and C. Legout, Multi-scale validation of a new soil freezing scheme for a landsurface model with physically-based hydrology, The Cryosphere, pp.407-43010, 2012.

I. Gouttevin, M. Menegoz, F. Domine, G. Krinner, C. D. Koven et al., How the insulating properties of snow affect soil carbon distribution in the continental pan-Arctic area, Journal of Geophysical Research: Biogeosciences, vol.312, issue.D3, pp.202010-1029, 2012.
DOI : 10.1126/science.1128908

S. Gubler, S. Endrizzi, S. Gruber, and R. S. Purves, Sensitivities and uncertainties of modeled ground temperatures in mountain environments, Geosci. Model Dev, vol.65194, issue.6, pp.1319-133610, 1319.

D. Gustafsson, M. Stähli, and P. Jansson, The surface energy balance of a snow cover: comparing measurements to two differentsimulation models, Theoretical and Applied Climatology, vol.70, issue.1-4, pp.81-96, 2001.
DOI : 10.1007/s007040170007

R. L. Harlan, Analysis of coupled heat-fluid transport in partially frozen soil, Water Resources Research, vol.2, issue.5, pp.1314-1323, 1973.
DOI : 10.1029/WR009i005p01314

C. Harris, L. Arenson, H. Christiansen, B. Etzelmüller, R. Frauenfelder et al., Permafrost and climate in Europe: Monitoring and modelling thermal, geomorphological and geotechnical responses, Earth-Science Reviews, vol.92, issue.3-4, pp.117-171, 2009.
DOI : 10.1016/j.earscirev.2008.12.002

C. Hauck, Frozen ground monitoring using DC resistivity tomography, Geophysical Research Letters, vol.12, issue.1, pp.10-1029, 2002.
DOI : 10.1029/2002GL014995

M. Helbig, J. Boike, M. Langer, P. Schreiber, B. R. Runkle et al., Variabilidade espacial e sazonal do balan??o h??drico da tundra poligonal: Delta do rio Lena, norte da Sib??ria (R??ssia), Hydrogeology Journal, vol.116, issue.3, pp.133-147, 2013.
DOI : 10.1007/s10040-012-0933-4

C. Hilbich, C. Hauck, M. Hoelzle, M. Scherler, L. Schudel et al., Monitoring mountain permafrost evolution using electrical resistivity tomography: A 7-year study of seasonal, annual, and long-term variations at Schilthorn, Swiss Alps, Journal of Geophysical Research, vol.31, issue.3, pp.1-9010, 2008.
DOI : 10.1029/2007JF000799

C. Hilbich, C. Fuss, and C. Hauck, Automated time-lapse ERT for improved process analysis and monitoring of frozen ground, Permafr . Periglac, Proc, vol.22, pp.306-319, 2011.

M. Hoelzle, S. Gruber, D. L. Kane, K. M. Hinkel, and . Fairbanks-alaska, Borehole and ground surface temperatures and their relationship to meteorological conditions in the Swiss Alps, Proceedings Ninth International Conference on Permafrost, pp.723-728, 2008.

J. Hollesen, B. Elberling, and P. E. Jansson, Future active layer dynamics and carbon dioxide production from thawing permafrost layers in Northeast Greenland, Global Change Biology, vol.312, issue.(D, pp.911-926, 2011.
DOI : 10.1111/j.1365-2486.2010.02256.x

T. F. Stocker, D. Qin, G. Plattner, M. Tignor, S. K. Allen et al., The Physical Science Basis, Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change, IPCC AR5: Summary for Policymakers, 2013.

P. E. Jansson, CoupModel: model use, calibration, and validation, Transactions of the ASABE 55, pp.1335-1344, 2012.

P. Jansson and L. Karlberg, Coupled heat and mass transfer model for soil-plant-atmosphere systems, Royal Institute of Technology, Dept of Civil and Environmental Engineering, p.17

L. M. Jensen and M. Rasch, Nuuk Ecological Research Operations, Annual Report, 2008.

L. M. Jensen and M. Rasch, Nuuk Ecological Research Operations, Annual Report, 2009.

J. H. Jungclaus, N. Fischer, H. Haak, K. Lohmann, J. Marotzke et al., Characteristics of the ocean simulations in the Max Planck Institute Ocean Model (MPIOM) the ocean component of the MPI-Earth system model, Journal of Advances in Modeling Earth Systems, vol.33, issue.12, pp.422-44610, 2013.
DOI : 10.1002/jame.20023

C. D. Koven, J. R. William, A. , and S. , Analysis of Permafrost Thermal Dynamics and Response to Climate Change in the CMIP5 Earth System Models, Journal of Climate, vol.26, issue.6, pp.1877-1900, 2013.
DOI : 10.1175/JCLI-D-12-00228.1

G. Krinner, N. Viovy, N. De-noblet-ducoudré, J. Ogée, J. Polcher et al., A dynamic global vegetation model for studies of the coupled atmosphere-biosphere system, Global Biogeochemical Cycles, vol.113, issue.D19, pp.101510-1029, 2005.
DOI : 10.1029/2002JD002559
URL : https://hal.archives-ouvertes.fr/insu-00374606

L. Kutzbach, C. Wille, and E. Pfeiffer, The exchange of carbon dioxide between wet arctic tundra and the atmosphere at the A. Ekici et al.: Site-level model intercomparison of high latitude and high altitude soil thermal dynamics Lena River Delta, Northern Siberia, Biogeosciences, vol.45194, pp.869-89010, 2007.

M. Langer, S. Westermann, M. Heikenfeld, W. Dorn, and J. Boike, Satellite-based modeling of permafrost temperatures in a tundra lowland landscape, Remote Sensing of Environment, vol.135, pp.12-24, 2013.
DOI : 10.1016/j.rse.2013.03.011

P. H. Larsen, S. Goldsmith, O. Smith, M. L. Wilson, K. Strzepek et al., Estimating future costs for Alaska public infrastructure at risk from climate change, Global Environ, Change, vol.18, pp.442-457, 2008.

D. M. Lawrence and A. G. Slater, A projection of severe nearsurface permafrost degradation during the 21st century, Geophys. Res. Lett, vol.32, pp.10-1029, 2005.

D. M. Lawrence, A. G. Slater, V. E. Romanovsky, and D. J. Nicolsky, Sensitivity of a model projection of near-surface permafrost degradation to soil column depth and representation of soil organic matter, Journal of Geophysical Research, vol.312, issue.D22, pp.1-14, 2008.
DOI : 10.1029/2007JF000883

D. M. Lawrence, A. G. Slater, and S. C. Swenson, Simulation of Present-Day and Future Permafrost and Seasonally Frozen Ground Conditions in CCSM4, Journal of Climate, vol.25, issue.7, pp.2207-2225, 2012.
DOI : 10.1175/JCLI-D-11-00334.1

V. J. Lunardini, Heat transfer in cold climates, 1981.

L. C. Lundin, Hydraulic properties in an operational model of frozen soil, Journal of Hydrology, vol.118, issue.1-4, pp.289-310, 1990.
DOI : 10.1016/0022-1694(90)90264-X

J. Lüers, S. Westermann, K. Piel, and J. Boike, Annual CO₂ budget and seasonal CO₂ exchange signals at a high Arctic permafrost site on Spitsbergen, Svalbard archipelago, Biogeosciences, vol.11, issue.22, pp.6307-6322, 2014.
DOI : 10.5194/bg-11-6307-2014

M. D. Mahecha, M. Reichstein, M. Jung, S. I. Seneviratne, S. Zaehle et al., Comparing observations and process-based simulations of biosphere-atmosphere exchanges on multiple timescales, Journal of Geophysical Research: Biogeosciences, vol.16, issue.10, p.200310, 1029.
DOI : 10.1029/2004GB002395

A. Marmy, N. Salzmann, M. Scherler, and C. Hauck, Permafrost model sensitivity to seasonal climatic changes and extreme events in mountainous regions, Environmental Research Letters, vol.8, issue.3, pp.3504810-1088, 2013.
DOI : 10.1088/1748-9326/8/3/035048

M. Maturilli, A. Herber, and G. König-langlo, Climatology and time series of surface meteorology in Ny, Earth Syst. Sci. Data, vol.55194, pp.155-16310, 2013.

A. D. Mcguire, T. R. Christensen, D. Hayes, A. Heroult, E. Euskirchen et al., An assessment of the carbon balance of Arctic tundra: comparisons among observations , process models, and atmospheric inversions, Biogeosciences, vol.95194, pp.3185-320410, 2012.

P. A. Miller and B. Smith, Modelling Tundra Vegetation Response to Recent Arctic Warming, AMBIO, vol.115, issue.S3, pp.281-291, 2012.
DOI : 10.1007/s13280-012-0306-1

S. Muster, M. Langer, B. Heim, S. Westermann, and J. Boike, Subpixel heterogeneity of ice-wedge polygonal tundra: a multi-scale analysis of land cover and evapotranspiration in the Lena River Delta, Siberia, Tellus B: Chemical and Physical Meteorology, vol.64, issue.1, 2012.
DOI : 10.3402/tellusb.v64i0.17301

J. Noetzli, C. Hilbich, C. Hauck, M. Hoelzle, and S. Gruber, Comparison of simulated 2D temperature profiles with timelapse electrical resistivity data at the Schilthorn crest, Switzerland, 9th International Conference on Permafrost, pp.1293-1298, 2008.

P. Porada, B. Weber, W. Elbert, U. Pöschl, and A. Kleidon, Estimating global carbon uptake by lichens and bryophytes with a process-based model, Biogeosciences, vol.10, issue.11, pp.6989-7033, 2013.
DOI : 10.5194/bg-10-6989-2013

A. Rinke, P. Kuhry, and K. Dethloff, Importance of a soil organic layer for Arctic climate: A sensitivity study with an Arctic RCM, Geophysical Research Letters, vol.131, issue.13, pp.10-1029, 2008.
DOI : 10.1029/2008GL034052

D. Riseborough, N. Shiklomanov, B. Etzelmuller, S. Gruber, and S. Marchenko, Recent advances in permafrost modelling, Permafrost and Periglacial Processes, vol.111, issue.2, pp.137-156, 2008.
DOI : 10.1002/ppp.615

V. E. Romanovsky and T. E. Osterkamp, Thawing of the active layer on the coastal plain of the Alaskan Arctic, Permafr. Periglac, 1<1::AID-PPP243>3.0.CO;2-U, pp.1-2210, 1997.

V. E. Romanovsky, S. L. Smith, and H. H. Christiansen, Permafrost thermal state in the polar Northern Hemisphere during the international polar year 2007-2009: a synthesis, Permafrost and Periglacial Processes, vol.111, issue.B02411, pp.106-116, 2010.
DOI : 10.1002/ppp.689

C. Rosenzweig, F. Abramopoulos, J. Giss-gcm, and . Climate, Land-surface model development for the, pp.2040-2054, 1997.

K. Roth and J. Boike, Quantifying the thermal dynamics of a permafrost site near Ny-??lesund, Svalbard, Water Resources Research, vol.282, issue.12, pp.2901-291410, 2001.
DOI : 10.1029/2000WR000163

M. Scherler, C. Hauck, M. Hoelzle, M. Stähli, and I. Völksch, Meltwater infiltration into the frozen active layer at an alpine permafrost site, Permafrost Periglac, Process, vol.21694, pp.325-33410, 2010.

M. Scherler, C. Hauck, M. Hoelzle, and N. Salzmann, Modeled sensitivity of two alpine permafrost sites to RCM-based climate scenarios, Journal of Geophysical Research: Earth Surface, vol.55, issue.4, pp.780-794, 2013.
DOI : 10.1002/ppp.1738

G. A. Schmidt, R. Ruedy, J. E. Hansen, I. Aleinov, N. Bell et al., Present-Day Atmospheric Simulations Using GISS ModelE: Comparison to In Situ, Satellite, and Reanalysis Data, Journal of Climate, vol.19, issue.2, pp.153-192, 2006.
DOI : 10.1175/JCLI3612.1

E. A. Schuur, J. Bockheim, J. G. Canadell, E. Euskirchen, C. B. Field et al., Vulnerability of Permafrost Carbon to Climate Change: Implications for the Global Carbon Cycle, BioScience, vol.58, issue.8, pp.701-714, 2008.
DOI : 10.1641/B580807

A. Ekici, Site-level model intercomparison of high latitude and high altitude soil thermal dynamics 1361

N. I. Shiklomanov and F. E. Nelson, Analytic representation of the active layer thickness field, Kuparuk River Basin, Alaska, Ecological Modelling, vol.123, issue.2-3, pp.105-12510, 1999.
DOI : 10.1016/S0304-3800(99)00127-1

S. Sitch, . Smith, I. C. Prentice, A. Arneth, A. Bondeau et al., Evaluation of ecosystem dynamics, plant geography and terrestrial carbon cycling in the LPJ dynamic global vegetation model, Global Change Biology, vol.87802, issue.5, pp.161-185, 2003.
DOI : 10.1046/j.1466-822x.2001.00175.x

A. G. Slater and D. M. Lawrence, Diagnosing Present and Future Permafrost from Climate Models, Journal of Climate, vol.26, issue.15, pp.5608-5623, 2013.
DOI : 10.1175/JCLI-D-12-00341.1

B. Smith, I. C. Prentice, and M. T. Sykes, Representation of vegetation dynamics in the modelling of terrestrial ecosystems: comparing two contrasting approaches within European climate space, Global Ecology & Biogeography, vol.10, issue.6, pp.621-63710, 2001.
DOI : 10.1046/j.1466-822X.2001.00256.x

N. A. Soudzilovskaia, P. M. Van-bodegom, and J. H. And-cornelissen, Dominant bryophyte control over high-latitude soil temperature fluctuations predicted by heat transfer traits, field moisture regime and laws of thermal insulation, Functional Ecology, vol.114, issue.6, pp.1442-145410, 2013.
DOI : 10.1111/1365-2435.12127

M. Stendel, V. E. Romanovsky, J. H. Christensen, and T. Sazonova, Using dynamical downscaling to close the gap between global change scenarios and local permafrost dynamics, Global Planet, Change, vol.56, pp.203-214, 2007.

B. Stevens, M. Giorgetta, M. Esch, T. Mauritsen, T. Crueger et al., Atmospheric component of the MPI-M Earth System Model: ECHAM6, Journal of Advances in Modeling Earth Systems, vol.110, issue.2, pp.146-17210, 1002.
DOI : 10.1002/jame.20015

K. E. Taylor, R. J. Stouffer, and G. A. Meehl, A summary of the CMIP5 experiment design, 2009.

V. Mühll, D. Hauck, C. Lehmann, and F. , Verification of geophysical models in Alpine permafrost using borehole information, Annals of Glaciology, vol.31, issue.1, pp.300-306, 2000.
DOI : 10.3189/172756400781820057

T. Wang, C. Ottle, A. Boone, P. Ciais, E. Brun et al., Evaluation of an improved intermediate complexity snow scheme in the ORCHIDEE land surface model, Journal of Geophysical Research: Atmospheres, vol.5, issue.3, pp.6064-6079, 2013.
DOI : 10.5194/gmd-5-773-2012

R. Wania, I. Ross, P. , and I. C. , Integrating peatlands and permafrost into a dynamic global vegetation model: 1. Evaluation and sensitivity of physical land surface processes, Global Biogeochemical Cycles, vol.18, issue.D24, pp.10-1029, 2009.
DOI : 10.1029/2008GB003412

R. Wania, I. Ross, P. , and I. C. , Integrating peatlands and permafrost into a dynamic global vegetation model: 2. Evaluation and sensitivity of vegetation and carbon cycle processes, Global Biogeochemical Cycles, vol.112, issue.4, pp.10-1029, 2009.
DOI : 10.1029/2008GB003413

R. Wania, I. Ross, P. , and I. C. , Implementation and evaluation of a new methane model within a dynamic global vegetation model: LPJ-WHyMe v1.3.1, Geoscientific Model Development 3, pp.565-584, 2010.

G. Weedon, S. Gomes, P. Viterbo, H. Österle, J. Adam et al., The WATCH forcing data 1958- 2001: A meteorological forcing dataset for land surface and hydrological models WATCH Tech, Rep, vol.22, 2010.

S. Westermann, J. Lüers, M. Langer, K. Piel, and J. Boike, The annual surface energy budget of a high-arctic permafrost site on Svalbard, Norway, The Cryosphere, pp.245-26310, 2009.

S. Westermann, U. Wollschläger, and J. Boike, Monitoring of active layer dynamics at a permafrost site on Svalbard using multichannel ground-penetrating radar, The Cryosphere, pp.475-48710, 2010.

S. Westermann, M. Langer, and J. Boike, Spatial and temporal variations of summer surface temperatures of high-arctic tundra on Svalbard ??? Implications for MODIS LST based permafrost monitoring, Remote Sensing of Environment, vol.115, issue.3, pp.908-922, 2011.
DOI : 10.1016/j.rse.2010.11.018

A. Wolf, T. Callaghan, and K. Larson, Future changes in vegetation and ecosystem function of the Barents Region, Climatic Change, vol.300, issue.S1, pp.51-73, 2008.
DOI : 10.1007/s10584-007-9342-4

T. Zhang, Influence of the seasonal snow cover on the ground thermal regime: An overview, Reviews of Geophysics, vol.49, issue.2, pp.10-1029, 2005.
DOI : 10.1029/2004RG000157

W. Zhang, P. A. Miller, . Smith, R. Wania, T. Koenigk et al., Tundra shrubification and tree-line advance amplify arctic climate warming: results from an individual-based dynamic vegetation model, Environmental Research Letters, vol.8, issue.3, pp.3402310-1088, 2013.
DOI : 10.1088/1748-9326/8/3/034023