J. C. Adam, I. Haddeland, F. G. Su, and D. P. Lettenmaier, Simulation of reservoir influences on annual and seasonal streamflow changes for the Lena, Yenisei, and Ob' rivers, Journal of Geophysical Research, vol.5, issue.7, p.24, 2007.
DOI : 10.1029/2007JD008525

M. M. Arzhanov, A. V. Eliseev, P. F. Demchenko, I. I. Mokhov, and V. C. Khon, Simulation of thermal and hydrological regimes of Siberian river watersheds under permafrost conditions from reanalysis data, Izvestiya Atmospheric and Oceanic Physics, vol.44, issue.1, pp.83-89, 2008.

T. M. Pavelsky and L. C. Smith, Spatial and temporal patterns in Arctic river ice breakup observed with MODIS and AVHRR time series, Remote Sensing of Environment, vol.93, issue.3, pp.328-338, 2004.
DOI : 10.1016/j.rse.2004.07.018

D. L. Peters, T. D. Prowse, A. Pietroniro, and R. Leconte, Flood hydrology of the Peace-Athabasca Delta, northern Canada, Hydrological Processes, vol.22, issue.19, pp.4073-4096, 2006.
DOI : 10.1002/hyp.6420

B. J. Peterson, R. M. Holmes, J. W. Mcclelland, C. J. Vörösmarty, R. B. Lammers et al., Increasing River Discharge to the Arctic Ocean, Science, vol.298, issue.5601, pp.2171-2173, 2002.
DOI : 10.1126/science.1077445

A. J. Pitman, Z. Yang, J. G. Cogley, and A. Henderson-sellers, Description of bare essentials of surface transfer for the bureau of meteorology research centre AGCM, BMRC Research Report, issue.32, 1991.

T. D. Prowse, River-Ice Ecology.???I: Hydrologic, Geomorphic, and Water-Quality Aspects, Journal of Cold Regions Engineering, vol.15, issue.1, pp.1-16, 2001.
DOI : 10.1061/(ASCE)0887-381X(2001)15:1(1)

B. Rudolf, H. Hauschild, W. Reuth, and U. Schneider, Terrestrial precipitation analysis: Operational method and required density of point measurements. Global Precipitation and Climate Change, NATO ASI Series I, vol.26, pp.173-186, 1994.

A. I. Shiklomanov, R. B. Lammers, and C. J. Vörösmarty, Widespread decline in hydrological monitoring threatens Pan-Arctic Research, Eos, Transactions American Geophysical Union, vol.71, issue.2, p.13, 2002.
DOI : 10.1029/2002EO000007

L. C. Smith and D. E. Alsdorf, Control on sediment and organic carbon delivery to the Arctic Ocean revealed with space-borne synthetic aperture radar: Ob' River, Siberia, Geology, vol.26, issue.5, pp.395-398, 1998.
DOI : 10.1130/0091-7613(1998)026<0395:COSAOC>2.3.CO;2

F. G. Su, J. C. Adam, K. E. Trenberth, and D. P. Lettenmaier, Evaluation of surface water fluxes of the pan-Arctic land region with a land surface model and ERA-40 reanalysis, Journal of Geophysical Research, vol.103, issue.D16, p.5, 2006.
DOI : 10.1029/2005JD006387

D. L. Verseghy, Class-A Canadian land surface scheme for GCMS. I. Soil model, International Journal of Climatology, vol.43, issue.C6, pp.111-133, 1991.
DOI : 10.1002/joc.3370110202

V. S. Vuglinsky, Peculiarities of ice events in Russian Arctic rivers, Hydrological Processes, vol.314, issue.4, pp.905-913, 2001.
DOI : 10.1002/hyp.365

M. Wilson, P. D. Bates, D. Alsdorf, B. Forsberg, M. Horritt et al., Modeling large-scale inundation of Amazonian seasonally flooded wetlands, Geophysical Research Letters, vol.196, issue.3, pp.10-1029, 2007.
DOI : 10.1029/2005GL023836

URL : https://hal.archives-ouvertes.fr/hal-00442256

T. Wu, W. , and G. , An empirical formula to compute snow cover fraction in GCMs, Advances in Atmospheric Sciences, vol.10, issue.D16, pp.529-535, 2004.
DOI : 10.1007/BF02915720

D. Yang, B. Ye, and A. Shiklomanov, Discharge Characteristics and Changes over the Ob River Watershed in Siberia, Journal of Hydrometeorology, vol.5, issue.4, pp.595-610, 2004.
DOI : 10.1175/1525-7541(2004)005<0595:DCACOT>2.0.CO;2

D. Yang, Y. Zhao, R. Amstrong, D. Robinson, and M. Brodzik, Streamflow response to seasonal snow cover mass changes over large Siberian watersheds, Journal of Geophysical Research, vol.37, issue.2, pp.10-1029, 2007.
DOI : 10.1029/2006JF000518

Z. Yang, R. E. Dickinson, A. Robock, and K. Y. Vinnikov, Validation of the Snow Submodel of the Biosphere???Atmosphere Transfer Scheme with Russian Snow Cover and Meteorological Observational Data, Journal of Climate, vol.10, issue.2, pp.353-373, 1997.
DOI : 10.1175/1520-0442(1997)010<0353:VOTSSO>2.0.CO;2

.. Erreur-sur-l-'estimation-du-débit-instantané, 144 3.2.1.1, p.145

*. Corresponding-author-toulouse and F. Tel, Mailing address: LEGOS, 14 av

K. D. Harvey and W. Grabs, WMO Report of the GCOS/GTOS/HWRP expert meeting on hydrological data for global studies, 2002.

D. E. Alsdorf, E. Rodriguez, and D. P. Lettenmaier, Measuring surface water from space, Reviews of Geophysics, vol.338, issue.5, pp.10-1029, 2007.
DOI : 10.1029/2006RG000197

. Lettenmaier, Measuring the Global Oceans and Terrestrial Fresh Water from Space, EOS Transactions AGU, vol.88, issue.253, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00280273

T. G. Farr, The Shuttle Radar Topography Mission, Reviews of Geophysics, vol.102, issue.9, pp.10-1029, 2007.
DOI : 10.1029/2005RG000183

L. Fu and E. Rodriguez, High-resolution measurement of ocean surface topography by radar interferometry for oceanographic and geophysical applications " , in The State of the Planet: Frontiers and Challenges in Geophysics, Geophys. Monogr. Ser, vol.150, pp.209-224, 2004.

R. W. Herschy, E. C. Barrett, and J. N. Roozekraus, The world's water resources -a major neglect. A study in remote sensing in hydrology and water management, 1988.

R. National and . Council, Earth science and applications from space: national imperatives for the next decade and beyond " , Committee on earth science applications from space: a community assessment and strategy for the future, 2007.

K. M. Andreadis, E. A. Clark, D. P. Lettenmaier, and D. E. Alsdorf, Prospects for river discharge and depth estimation through assimilation of swath-altimetry into a raster-based hydrodynamics model, Geophysical Research Letters, vol.285, issue.5431, pp.10-1029, 2007.
DOI : 10.1029/2007GL029721

. Wilson, Estimation of bathymetric depth and slope from data assimilation of swath altimetry into a hydrodynamic model, Geophysical Research Letters, vol.35, pp.10-1029, 2008.

A. V. Kouraev, E. A. Zakharova, O. Samain, N. M. Mognard, and A. Cazenave, Ob' river discharge from TOPEX/Poseidon satellite altimetry (1992???2002), Remote Sensing of Environment, vol.93, issue.1-2, pp.238-245, 1992.
DOI : 10.1016/j.rse.2004.07.007

E. A. Zakharova, A. V. Kouraev, A. Cazenave, and F. Seyler, Amazon River discharge estimated from TOPEX/Poseidon altimetry, Comptes Rendus Geoscience, vol.338, issue.3, pp.188-196, 2005.
DOI : 10.1016/j.crte.2005.10.003

URL : https://hal.archives-ouvertes.fr/hal-00402154

M. T. Coe and C. M. Birkett, Water Resources in the Lake Chad Basin: Prediction of river discharge and lake height from satellite radar altimetry, Water Resources Research, vol.40, issue.10, 2005.

J. G. Leon, S. Calmant, F. Seyler, M. Bonnet, M. Cauhope et al., Rating curves and estimation of average water depth at the upper Negro River based on satellite altimeter data and modeled discharges, Journal of Hydrology, vol.328, issue.3-4, pp.3-4, 2006.
DOI : 10.1016/j.jhydrol.2005.12.006

URL : https://hal.archives-ouvertes.fr/hal-00323534

S. Dingman and K. Sharma, Statistical development and validation of discharge equations for natural channels, Journal of Hydrology, vol.199, issue.1-2, pp.13-35, 1997.
DOI : 10.1016/S0022-1694(96)03313-6

D. Bjerklie, S. Dingman, and C. Bolster, Comparison of constructive flow resistance equations based on the Manning and Chezy equations applied to natural rivers, Water Resources Research, vol.41, pp.10-1029, 2005.

K. L. Verdin and J. P. Verdin, A topological system for delineation and codification of the Earth???s river basins, Journal of Hydrology, vol.218, issue.1-2, pp.1-2, 1999.
DOI : 10.1016/S0022-1694(99)00011-6

J. A. Moody and B. M. Troutman, Characterization of the spatial variability of channel morphology, Earth Surface Processes and Landforms, vol.32, issue.12, pp.1251-1266, 2002.
DOI : 10.1002/esp.403

P. Mcdowell, N. F. Kortelainen, J. M. Caraco, J. J. Melack, and . Middelburg, The global abundance and size distribution of lakes, ponds, and impoundments, Limnology and Oceanography, vol.51, issue.5, pp.2388-2397, 2006.

B. Lehner and P. Döll, Development and validation of a global database of lakes, reservoirs and wetlands, Journal of Hydrology, vol.296, issue.1-4, pp.1-22, 2004.
DOI : 10.1016/j.jhydrol.2004.03.028

J. Crétaux and C. M. Birkett, Lake studies from satellite radar altimetry, Comptes Rendus Geoscience, vol.338, issue.14-15, pp.1098-1112, 2006.
DOI : 10.1016/j.crte.2006.08.002

J. D. Fenton, Rating curves: part2 ? Representation and approximation The Institution of Engineers, Proc. Conf. on Hydraulics in Civil Engineering, pp.319-328, 2001.

J. D. Fenton and R. J. Keller, The calculation of streamflow from measurements of stage, 2001.

D. E. -alsdorf, W. Participants, «. Water, and . Hm, The Water And Terrestrial Elevation Recovery Hydrosphere Mapper Satellite Mission », First Mission Document for the WATER HM Mission (downloaded on http, 2007.

K. M. -andreadis, E. A. Clark, D. P. Lettenmaier, and D. E. Alsdorf, « Prospects for river discharge and depth estimation through assimilation of swath-altimetry into a rasterbased hydrodynamics model, Geophysical Research Letters, vol.34, pp.1040310-1029, 2007.

R. L. -armstrong and M. J. Brodzik, Recent northern hemisphere snow extent: A comparison of data derived from visible and microwave satellite sensors, Geophysical Research Letters, vol.17, issue.9, pp.3673-3676, 2001.
DOI : 10.1029/2000GL012556

F. -auclair, P. Marsaleix, and P. Mey, Space-time structure and dynamics of the forecast error in a coastal circulation model of the Gulf of Lions, Dynamics of Atmospheres and Oceans, vol.36, issue.4, pp.309-346, 2003.
DOI : 10.1016/S0377-0265(02)00068-4

A. Z. -bamzai, Relationship between snow cover variability and Arctic oscillation index on a hierarchy of time scales, International Journal of Climatology, vol.113, issue.2, pp.131-142, 2003.
DOI : 10.1002/joc.854

P. D. Bates and A. De-roo, A simple raster-based model for flood inundation simulation, Journal of Hydrology, vol.236, issue.1-2, pp.54-77, 2000.
DOI : 10.1016/S0022-1694(00)00278-X

A. K. Betts and A. C. Beljaars, « ECMWF ISLSCP-II near surface dataset from ERA-40, ERA-40 Project Report Series 8, [Available from the European Centre for Medium Range Weather Forecasts, p.31, 2003.

S. -biancamaria, P. Bates, A. Boone, N. Mognard, and J. Crétaux, « Modelling the Ob river in Western Siberia using remotely sensed digital elevation models " , proceedings of the " Second Space for Hydrology Workshop, ESA Workshop Proceedings Publication WPP-280, pp.12-14, 2007.

N. -bindoff, J. Willebrand, V. Artale, A. Cazenave, J. Gregory et al., « Observations: oceanic climate and sea level, Climate change 2007: the physical science basis. Contribution of Working Group I to the Fourth Assessment report of the Intergouvernmental Panel on Climate Change, 2007.

D. -bjerklie, S. Dingman, and C. Bolster, Comparison of constructive flow resistance equations based on the Manning and Chezy equations applied to natural rivers, Water Resources Research, vol.41, pp.10-1029, 2005.

A. -boone, V. Masson, T. Meyer, and J. Noilhan, The Influence of the Inclusion of Soil Freezing on Simulations by a Soil???Vegetation???Atmosphere Transfer Scheme, Journal of Applied Meteorology, vol.39, issue.9, pp.1544-1569, 2000.
DOI : 10.1175/1520-0450(2000)039<1544:TIOTIO>2.0.CO;2

A. -boone, N. M. Mognard, B. Decharme, H. Douville, M. Grippa et al., « The impact of simulated soil temperatures on the estimation of snow depth over Siberia from SSM/I compared to a multi-model multi-year average, pp.482-494, 2006.

M. J. -brodzik and K. W. Knowles, EASE-Grid: A Versatile Set of Equal-Area Projections and Grids, Discrete Global Grids, 2002.

J. -brown, O. J. Jr, J. A. Heginbottom, and E. S. Melnikov, « Circum-Arctic map of permafrost and ground-ice conditions, nsidc.org/data/ggd318.html, National Snow and Ice Data Center, 1998.

R. D. -brown, « Northern Hemisphere snow cover variability and change, Journal of Climate, vol.13, pp.1915-97, 2000.

R. D. -brown, B. Brasnett, and D. Robinson, Gridded North American monthly snow depth and snow water equivalent for GCM evaluation, Atmosphere-Ocean, vol.36, issue.1, pp.1-14, 2003.
DOI : 10.1002/(SICI)1097-0088(199609)16:9<961::AID-JOC72>3.0.CO;2-R

G. -burgers, P. J. Van-leeuwen, and G. Evensen, Analysis Scheme in the Ensemble Kalman Filter, Analysis scheme in the ensemble Kalman filter, pp.1719-1724, 1998.
DOI : 10.1175/1520-0493(1998)126<1719:ASITEK>2.0.CO;2

A. -cazenave, F. Remy, K. Dominh, and H. Douville, Global ocean mass variation, continental hydrology and the mass balance of Antarctica Ice Sheet at seasonal time scale, Geophysical Research Letters, vol.5, issue.22, pp.3755-3758, 2000.
DOI : 10.1029/2000GL006119

A. T. Chang, J. L. Foster, and D. K. Hall, Nimbus-7 SMMR Derived Global Snow Cover Parameters, Nimbus-7 SMMR derived global snow cover parameters, pp.39-44, 1987.
DOI : 10.1016/0034-4257(80)90088-7

. Mognard, Analysis of groundmeasured and passive-microwave-derived snow depth variations in midwinter across the northern Great Plains, Journal of Hydrometeorology, vol.6, pp.20-33, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00280305

A. Rinke, P. Sarr, and . Whetton, Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Regional Climate Projections, 2007.

R. B. Clapp and G. M. Hornberger, Empirical equations for some soil hydraulic properties, Empirical equations for some hydraulic properties, pp.601-604, 1978.
DOI : 10.1029/WR014i004p00601

M. T. -coe and C. M. Birkett, « Water Resources in the Lake Chad Basin: Prediction of river discharge and lake height from satellite radar altimetry, Water Resources Research, vol.40, issue.10, 2005.

B. -decharme, Développement et validation d'une modélisation hydrologique globale incluant les effets sous maille et la représentation des zones inondées », thèse de doctorat, spécialité hydrologie de surface, université Toulouse III ? Paul Sabatier, 2005.

B. -decharme and H. Douville, Uncertainties in the GSWP-2 precipitation forcing and their impacts on regional and global hydrological simulations, Climate Dynamics, vol.134, issue.3, pp.695-713, 2006.
DOI : 10.1007/s00382-006-0160-6

C. -derksen, R. Brown, and A. Walker, Merging Conventional (1915???92) and Passive Microwave (1978???2002) Estimates of Snow Extent and Water Equivalent over Central North America, Journal of Hydrometeorology, vol.5, issue.5, pp.850-861, 1978.
DOI : 10.1175/1525-7541(2004)005<0850:MCAPME>2.0.CO;2

C. A. -derksen, B. Walker, and . Goodison, Evaluation of passive microwave snow water equivalent retrievals across the boreal forest/tundra transition of western Canada, Remote Sensing of Environment, vol.96, issue.3-4, pp.315-327, 2005.
DOI : 10.1016/j.rse.2005.02.014

S. J. Déry, J. Sheffield, and E. F. Wood, Connectivity between Eurasian snow cover extent and Canadian snow water equivalent and river discharge, Journal of Geophysical Research, vol.108, issue.13, pp.10-1029, 2005.
DOI : 10.1029/2005JD006173

S. -dingman and K. Sharma, Statistical development and validation of discharge equations for natural channels, Journal of Hydrology, vol.199, issue.1-2, pp.13-35, 1997.
DOI : 10.1016/S0022-1694(96)03313-6

P. -döll, F. Kaspar, and B. Lehner, A global hydrological model for deriving water availability indicators: model tuning and validation, Journal of Hydrology, vol.270, issue.1-2, pp.105-134, 2003.
DOI : 10.1016/S0022-1694(02)00283-4

P. Mcdowell, N. F. Kortelainen, J. M. Caraco, J. J. Melack, and . Middelburg, « The global abundance and size distribution of lakes, ponds, and impoundments, Limnology and Oceanography, vol.51, issue.5, pp.2388-2397, 2006.

M. -durand, K. M. Andreadis, D. E. Alsdorf, D. P. Lettenmaier, D. Moller et al., Estimation of bathymetric depth and slope from data assimilation of swath altimetry into a hydrodynamic model, Geophysical Research Letters, vol.196, issue.47, pp.10-1029, 2008.
DOI : 10.1029/2008GL034150

J. L. -dyer and T. L. Mote, « Spatial variability and trends in snow depth over North America, Geophysical Research Letters, vol.33, pp.10-1029, 2006.

V. -enjolras, P. Vincent, J. Souyris, E. Rodriguez, L. Phalippou et al., Performances Study of Interferometric Radar Altimeters: from the Instrument to the Global Mission Definition, Sensors, vol.6, issue.3, pp.164-192, 2006.
DOI : 10.3390/s6030164

P. -etchevers, C. Golaz, and F. Habets, Simulation of the water budget and the river flows of the Rhone basin from 1981 to 1994, Journal of Hydrology, vol.244, issue.1-2, pp.60-85, 1981.
DOI : 10.1016/S0022-1694(01)00332-8

G. -evensen, Sequential data assimilation with a nonlinear quasi-geostrophic model using Monte Carlo methods to forecast error statistics, Journal of Geophysical Research, vol.109, issue.Part 4, pp.10143-10162, 1994.
DOI : 10.1029/94JC00572

T. G. -farr, « The Shuttle Radar Topography Mission, Reviews of Geophysics, vol.45, pp.10-1029, 2007.

M. -fily, A. Royer, K. Gopta, and C. Prigent, « A simple retrieval method for land surface temperature and fraction of water surface determination from satellite microwave brightness temperatures in sub-arctic areas, pp.328-338, 2003.

D. J. Foster and R. D. Davy, « Global Snow Depth Multi-Year Average, p.pp, 1988.

M. H. -freilich and B. A. Vanhoff, The Relationship between Winds, Surface Roughness, and Radar Backscatter at Low Incidence Angles from TRMM Precipitation Radar Measurements, Journal of Atmospheric and Oceanic Technology, vol.20, issue.4, pp.549-562, 2003.
DOI : 10.1175/1520-0426(2003)20<549:TRBWSR>2.0.CO;2

L. Fu, E. Rodriguez, and D. C. , « High-resolution measurement of ocean surface topography by radar interferometry for oceanographic and geophysical applications », in The State of the Planet: Frontiers and Challenges in Geophysics, Geophys. Monogr. Ser, vol.150, pp.209-224, 2004.

G. Gaspari and S. E. Cohn, Construction of correlation functions in two and three dimensions, Quarterly Journal of the Royal Meteorological Society, vol.4, issue.2, pp.723-757, 1999.
DOI : 10.1002/qj.49712555417

G. -gong, D. Entekhabi, and J. Cohen, Modeled Northern Hemisphere Winter Climate Response to Realistic Siberian Snow Anomalies, Modeled Northern Hemisphere Winter Climate Response to Realistic Siberian Snow Anomalies, pp.3917-3931, 2003.
DOI : 10.1175/1520-0442(2003)016<3917:MNHWCR>2.0.CO;2

G. -gong, D. Entekhabi, and J. Cohen, « Relative impacts of Siberian and North American snow anomalies on the winter Arctic Oscillation, Geophysical Research Letters, vol.30, issue.16, pp.10-1029, 2003.

A. J. Gorny and R. Carter, « World Data Bank II General User's Guide », Central Intelligence Agency, 1987.

M. -grippa, N. M. Mognard, T. Le-toan, and E. G. Josberger, « Siberia snow depth multi-year average derived from SSM/I data using a combined dynamic and static algorithm, pp.30-41, 2004.

S. -guinehut, P. Traon, G. Larnicol, and S. Phillips, Combining Argo and remote-sensing data to estimate the ocean three-dimensional temperature fields???a first approach based on simulated observations, Journal of Marine Systems, vol.46, issue.1-4, pp.85-98, 2004.
DOI : 10.1016/j.jmarsys.2003.11.022

T. M. -hamill, J. S. Whitaker, and C. Snyder, Distance-Dependent Filtering of Background Error Covariance Estimates in an Ensemble Kalman Filter, Monthly Weather Review, vol.129, issue.11, pp.2776-2790, 2001.
DOI : 10.1175/1520-0493(2001)129<2776:DDFOBE>2.0.CO;2

M. S. -horritt and P. D. Bates, Predicting floodplain inundation: raster-based modelling versus the finite element approach, Hydrological Processes, pp.825-842, 2001.

P. L. -houtekamer and H. L. Mitchell, A Sequential Ensemble Kalman Filter for Atmospheric Data Assimilation, Monthly Weather Review, vol.129, issue.1, pp.123-137, 2001.
DOI : 10.1175/1520-0493(2001)129<0123:ASEKFF>2.0.CO;2

G. J. -huffman and C. , The Global Precipitation Climatology Project (GPCP) Combined Precipitation Dataset, Bulletin of the American Meteorological Society, vol.78, issue.1, pp.5-20, 1997.
DOI : 10.1175/1520-0477(1997)078<0005:TGPCPG>2.0.CO;2

-. , E. G. , and N. M. Mognard, « A passive microwave snow depth algorithm with a proxy for snow metamorphism, Hydrological Processes, pp.1557-1568, 2002.

R. E. -kalman, A New Approach to Linear Filtering and Prediction Problems, Journal of Basic Engineering, vol.82, issue.1, pp.35-45, 1960.
DOI : 10.1115/1.3662552

R. E. -kelly and A. T. Chang, « Development of a passive microwave global snow depth retrieval algorithm for Special Sensor Microwave Imagery (SSM/I) and Advanced Microwave Scanning Radiometer-EOS (AMSR-E) data », Radio Science, vol.38, issue.4, pp.1-11, 2003.

B. -lehner and P. Döll, Development and validation of a global database of lakes, reservoirs and wetlands, Journal of Hydrology, vol.296, issue.1-4, pp.1-22, 2004.
DOI : 10.1016/j.jhydrol.2004.03.028

P. Lemke, J. Ren, R. B. Alley, I. Allison, J. Carrasco et al., « Observations: Changes in Snow, Ice and Frozen Ground ». In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, 2007.

. Fraizy, Rating curves and estimation of average water depth at the upper Negro River based on satellite altimeter data and modeled discharges, Journal of Hydrology, vol.328, pp.3-4, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00323534

J. T. -limerinos, « Determination of the Manning coefficient from measured bed roughness in natural channels, USGS Water Supply Paper 1898-B, 1970.

R. J. List, Smithsonian Meteorological Tables, USA: Smithsonian, 5th rev, 1984.

D. R. -maidment, Handbook of Hydrology, pp.8-22, 1993.

V. -masson, J. Champeaux, F. Chauvin, C. Meriguet, and R. Lacaze, A Global Database of Land Surface Parameters at 1-km Resolution in Meteorological and Climate Models, Journal of Climate, vol.16, issue.9, pp.1261-1282, 2002.
DOI : 10.1175/1520-0442-16.9.1261

. Zhao, Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Global Climate Projections, 2007.

A. -mialon, A. Royer, and M. Fily, Wetland seasonal dynamics and interannual variability over northern high latitudes, derived from microwave satellite data, Journal of Geophysical Research, vol.40, issue.D24, pp.10-1029, 2005.
DOI : 10.1029/2004JD005697

P. C. -milly and A. B. Shmakin, Global Modeling of Land Water and Energy Balances. Part I: The Land Dynamics (LaD) Model, Journal of Hydrometeorology, vol.3, issue.3, pp.283-299, 2002.
DOI : 10.1175/1525-7541(2002)003<0283:GMOLWA>2.0.CO;2

P. C. -milly, A. Cazenave, and M. Gennero, Contribution of climate-driven change in continental water storage to recent sea-level rise, Proceedings of the National Academy of Sciences, pp.13158-13161, 2003.

T. D. Mitchell, T. R. Carter, P. D. Jones, M. Hulme, and N. New, « A comprehensive set of high-resolution grids of monthly climate for Europe and the globe: The observed record, ) and 16 scenarios, 1901.

J. B. Moore, Discrete-time fixed-lag smoothing algorithms, Automatica, vol.9, issue.2, pp.163-173, 1973.
DOI : 10.1016/0005-1098(73)90071-X

N. M. -mognard and E. G. Josberger, Northern Great Plains 1996/97 seasonal evolution of snowpack parameters from satellite passive-microwave measurements, Annals of Glaciology, vol.34, issue.1, pp.15-23, 2002.
DOI : 10.3189/172756402781817446

J. -noilhan and P. Lacarrère, GCM Grid-Scale Evaporation from Mesoscale Modeling, Journal of Climate, vol.8, issue.2, pp.206-223, 1995.
DOI : 10.1175/1520-0442(1995)008<0206:GGSEFM>2.0.CO;2

J. -noilhan and J. Mahfouf, The ISBA land surface parameterisation scheme, The ISBA land surface parametrisation scheme, pp.145-159, 1996.
DOI : 10.1016/0921-8181(95)00043-7

A. J. -pitman, Z. Yang, J. G. Cogley, and A. Henderson-sellers, « Description of bare essentials of surface transfer for the bureau of meteorology research centre AGCM, 1991.

C. -prigent, W. Rossow, and E. Matthews, Global maps of microwave land surface emissivities: Potential for land surface characterization, Radio Science, vol.72, issue.3, pp.745-751, 1998.
DOI : 10.1029/97RS02460

J. -pulliainen, T. Grandell, and J. Hallikainen, HUT snow emission model and its applicability to snow water equivalent retrieval, IEEE Transactions on Geoscience and Remote Sensing, vol.37, issue.3, pp.1378-1390, 1999.
DOI : 10.1109/36.763302

G. -ramillien, F. Frappart, A. Cazenave, and A. Güntner, Time variations of land water storage from an inversion of 2 years of GRACE geoids, Earth and Planetary Science Letters, vol.235, issue.1-2, pp.283-301, 2005.
DOI : 10.1016/j.epsl.2005.04.005

M. -rodell, The Global Land Data Assimilation System, Bulletin of the American Meteorological Society, vol.85, issue.3, pp.381-394, 2004.
DOI : 10.1175/BAMS-85-3-381

B. -rudolf, H. Hauschild, W. Reuth, and U. Schneider, « Terrestrial precipitation analysis: Operational method and required density of point measurements », Global Precipitation and Climate Change, NATO ASI Series I, pp.173-186, 1994.

M. -serreze, A. Barrett, and F. Lo, Northern High-Latitude Precipitation as Depicted by Atmospheric Reanalyses and Satellite Retrievals, Monthly Weather Review, vol.133, issue.12, pp.3407-3430, 2005.
DOI : 10.1175/MWR3047.1

L. C. Smith, Y. Sheng, G. M. Macdonald, and L. D. Hinzman, Disappearing Arctic Lakes, Disappearing Arctic lakes, p.1429, 2005.
DOI : 10.1126/science.1108142

T. S. -strelkoff and A. J. Clemmens, Approximating Wetted Perimeter in Power-Law Cross Section, Journal of irrigation and drainage engineering, pp.98-109, 2000.
DOI : 10.1061/(ASCE)0733-9437(2000)126:2(98)

B. D. -tapley, S. Bettadpur, M. Watkins, and C. Reigber, The gravity recovery and climate experiment: Mission overview and early results, Geophysical Research Letters, vol.40, issue.22, pp.960710-1029, 2004.
DOI : 10.1029/2004GL019920

V. -toumazou and J. Cretaux, Using a Lanczos Eigensolver in the Computation of Empirical Orthogonal Functions, Monthly Weather Review, vol.129, issue.5, pp.1243-1250, 2001.
DOI : 10.1175/1520-0493(2001)129<1243:UALEIT>2.0.CO;2

F. Parker, J. A. Rahimzadeh, M. Renwick, B. Rusticucci, P. Soden et al., « Observations: Surface and Atmospheric Climate Change ». In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, 2007.

D. L. Verseghy, Class-A Canadian land surface scheme for GCMS. I. Soil model, International Journal of Climatology, vol.43, issue.C6, pp.111-133, 1991.
DOI : 10.1002/joc.3370110202

N. -voisin, A. Wood, and D. Lettenmaier, Evaluation of Precipitation Products for Global Hydrological Prediction, Evaluation of Precipitation Products for Global Hydrological Prediction, pp.388-407, 2007.
DOI : 10.1175/2007JHM938.1

J. Peterson, S. Seitzinger, and J. P. Syvitski, « Global N Removal by Freshwater Aquatic Systems: A Spatially Distributed, within-Basin Approach, Global Biogeochemical Cycles, vol.22, pp.10-1029, 2008.

E. Wood, D. Lettenmaier, and V. Zartarian, A land-surface hydrology parameterization with subgrid variability for general circulation models, Journal of Geophysical Research, vol.103, issue.8, pp.2717-2728, 1992.
DOI : 10.1029/91JD01786

Z. -yang, R. E. Dickinson, A. Robock, and K. Y. Vinnikov, Validation of the Snow Submodel of the Biosphere???Atmosphere Transfer Scheme with Russian Snow Cover and Meteorological Observational Data, Journal of Climate, vol.10, issue.2, pp.353-373, 1997.
DOI : 10.1175/1520-0442(1997)010<0353:VOTSSO>2.0.CO;2