R. F. Adler, G. J. Huffman, A. Chang, R. Ferraro, P. Xie et al., The Version-2 Global Precipitation Climatology Project (GPCP) Monthly Precipitation Analysis (1979???Present), Journal of Hydrometeorology, vol.4, issue.6, pp.1147-116710, 2003.
DOI : 10.1175/1525-7541(2003)004<1147:TVGPCP>2.0.CO;2

. Arcticrims, Integrated Hydrological Monitoring System for the Pan-Arctic Land Mass, 2003.

R. L. Armstrong and M. J. Brodzik, Northern Hemisphere EASE-Grid weekly snow cover and sea ice extent version 3, National Snow and Ice Data Center, Digital media, see urlhttp, 2005.

S. Bettadpur, CSR level-2 processing standards document for level-2 product release 0004, pp.327-742, 2007.

S. Biancamaria, A. Cazenave, N. M. Mognard, W. Llovel, and F. Frappart, Satellite-based high latitude snow volume trend and, variability, and contribution to sea levelover, Global Planet. Change, accepted, 1989.

J. Brown, F. Jr, O. J. Heginbottom, J. A. Melnikov, and E. S. , Circum-Arctic map of the permafrost and ground ice conditions , National Snow and Ice Data Center/World Data Center for Glaciology, see http, Digital Media, 1998.

A. Bullock and M. Acreman, The role of wetlands in the hydrological cycle, Hydrology and Earth System Sciences, vol.7, issue.3, pp.358-389, 2003.
DOI : 10.5194/hess-7-358-2003

URL : https://hal.archives-ouvertes.fr/hal-00304786

S. Calmant, F. Seyler, C. , and J. , Monitoring Continental Surface Waters by Satellite Altimetry, Surveys in Geophysics, vol.338, issue.3, pp.247-26910, 2008.
DOI : 10.1007/s10712-008-9051-1

URL : https://hal.archives-ouvertes.fr/hal-00409131

G. De-marsily, C. R. Eaux-continentales, B. Geosci-decharme, H. Douville, C. Prigent et al., A new river flooding scheme for global climate applications: Off-line validation over South America, J. Geophys. Res, vol.337, issue.113, pp.1-2, 2005.

P. Döll and K. Fiedler, Global-scale modeling of groundwater recharge, Hydrol. Earth Syst. Sci, vol.125194, issue.10, pp.863-885, 2008.

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

F. Frappart, J. Martinez, F. Seyler, J. G. León, and A. Cazenave, Floodplain water storage in the Negro River basin estimated from microwave remote sensing of inundation area and water levels, Remote Sensing of Environment, vol.99, issue.4, pp.387-399, 2005.
DOI : 10.1016/j.rse.2005.08.016

URL : https://hal.archives-ouvertes.fr/hal-00323742

F. Frappart, S. Calmant, M. Cauhopé, F. Seyler, and A. Cazenave, Preliminary results of ENVISAT RA-2-derived water levels validation over the Amazon basin, Remote Sensing of Environment, vol.100, issue.2, pp.252-264, 2006.
DOI : 10.1016/j.rse.2005.10.027

URL : https://hal.archives-ouvertes.fr/hal-00280286

F. Frappart, G. Ramillien, S. Biancamaria, N. M. Mognard, and A. Cazenave, Evolution of high-latitude snow mass derived from the GRACE gravimetry mission, Geophys. Res. Lett, pp.10-1029, 2002.
URL : https://hal.archives-ouvertes.fr/hal-00280239

F. Frappart, K. Do-minh, J. L-'hermitte, A. Cazenave, G. Ramillien et al., Water volume change in the lower Mekong from satellite altimetry and imagery data, Geophysical Journal International, vol.167, issue.2, pp.570-584, 2006.
DOI : 10.1111/j.1365-246X.2006.03184.x

URL : https://hal.archives-ouvertes.fr/hal-00441537

F. Frappart, F. Papa, J. S. Famiglietti, C. Prigent, W. B. Rossow et al., Interannual variations of river water storage from a multiple satellite approach: A case study for the Rio Negro River basin, Journal of Geophysical Research, vol.42, issue.1, pp.10-1029, 2008.
DOI : 10.1029/2007JD009438

F. Frappart, G. Ramillien, and J. S. Famiglietti, Water balance of the Arctic drainage system using GRACE gravimetry products, International Journal of Remote Sensing, vol.25, issue.2, pp.10-1080, 2010.
DOI : 10.1029/2006JF000518

URL : https://hal.archives-ouvertes.fr/hal-00580544

M. Grippa, N. M. Mognard, L. Toan, and T. , Comparison between the interannual variability of snow parameters derived from SSM/I and the Ob river discharge, Remote Sensing of Environment, vol.98, issue.1, pp.35-44, 2005.
DOI : 10.1016/j.rse.2005.06.001

URL : https://hal.archives-ouvertes.fr/hal-00280265

D. K. Hall, R. E. Kelly, G. A. Riggs, A. T. Chang, and J. L. Foster, Assessment of the relative accuracy of hemispheric-scale snow-cover maps, Annals of Glaciology, vol.34, issue.1, pp.24-30, 2002.
DOI : 10.3189/172756402781817770

D. L. Kane, W. C. Oerchel, T. Callaghan, T. Gilmanov, J. I. Holten et al., The Impact of Hydrologic Perturbations on Arctic Ecosystems Induced by Climate Change, Ecol. Stud, vol.124, pp.63-81, 1997.
DOI : 10.1007/978-1-4612-2240-8_4

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

M. J. Leblanc, P. Tregoning, G. Ramillien, S. O. Tweed, and A. Fakes, Basin-scale, integrated observations of the early 21st century multiyear drought in southeast Australia, Water Resources Research, vol.113, issue.3, pp.10-1029, 2009.
DOI : 10.1029/2008WR007333

J. R. Mackay, Active Layer Changes (1968 to 1993) Following the Forest-Tundra Fire near Inuvik, N.W.T., Canada, Arctic and Alpine Research, vol.27, issue.4, pp.323-336, 1995.
DOI : 10.2307/1552025

E. Maltby, Wetland management goals: Wise use and conservation, Landscape Urban Plan, pp.9-18, 1991.
DOI : 10.1016/0169-2046(91)90085-z

R. Massom, Satellite remote sensing of polar snow and ice: present status and future directions, Polar Record, vol.17, issue.1, pp.99-114, 1995.
DOI : 10.1029/JC095iC06p09481

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

R. R. Muskett and V. E. Romanovsky, Groundwater storage changes in arctic permafrost watersheds from GRACE and in situ measurements Organisation for Economic Cooperation and Development: Guidelines for Aid Agencies for Improved Conservation and Sustainable Use of Tropical and Sub-tropical Wetlands, Environ. Res. Lett. Guidelines Aid Environ, vol.4, issue.9, p.69, 1996.

F. Papa, C. Prigent, R. , and W. B. , Ob' River flood inundations from satellite observations: A relationship with winter snow parameters and river runoff, Journal of Geophysical Research, vol.23, issue.D23, pp.10-1029, 2007.
DOI : 10.1029/2007JD008451

F. Papa, C. Prigent, R. , and W. B. , Monitoring Flood and Discharge Variations in the Large Siberian Rivers From a Multi-Satellite Technique, Surveys in Geophysics, vol.23, issue.2, pp.297-317, 2008.
DOI : 10.1007/s10712-008-9036-0

F. Papa, A. Güntner, F. Frappart, C. Prigent, R. et al., Variations of surface water extent and water storage in large river basins: A comparison of different global data sources, Geophysical Research Letters, vol.50, issue.10, pp.10-1029, 2008.
DOI : 10.1029/2008GL033857

URL : https://hal.archives-ouvertes.fr/hal-00442263

F. Papa, C. Prigent, F. Aires, C. Jimenez, W. B. Rossow et al., Interannual variability of surface water extent at global scale, J. Geophys. Res, pp.10-1029, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00635234

B. J. Peterson, R. M. Holmes, J. W. Mcclelland, C. J. Vörösmarty, R. B. Lammers et al., Increasing river discharge to the Artic Ocean, Science, pp.298-2171, 2002.

C. Prigent, F. Papa, F. Aires, W. B. Rossow, and E. Matthews, Global inundation dynamics inferred from multiple satellite observations, J. Geophys. Res, pp.10-1029, 1993.
DOI : 10.1029/2006jd007847

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

G. Ramillien, J. S. Famiglietti, and J. Wahr, Detection of Continental Hydrology and Glaciology Signals from GRACE: A Review, Surveys in Geophysics, vol.42, issue.11, pp.4-5, 2008.
DOI : 10.1007/s10712-008-9048-9

B. Ringeval, N. De-noblet-ducoudré, P. Ciais, P. Bousquet, C. Prigent et al., An attempt to quantify the impact of changes in wetland extent on methane emissions on the seasonal and interannual time scales, Global Biogeochemical Cycles, vol.277, issue.D24, pp.200310-1029, 2010.
DOI : 10.1029/2008GB003354

URL : https://hal.archives-ouvertes.fr/hal-00991319

D. A. Robinson and A. Frei, Seasonal Variability of Northern Hemisphere Snow Extent Using Visible Satellite Data, The Professional Geographer, vol.52, issue.2, pp.307-315, 2000.
DOI : 10.1111/0033-0124.00226

M. Roddel, I. Velicogna, and J. S. Famiglietti, Satellite-based estimates of groundwater depletion in India, Nature, vol.171, issue.7258, pp.999-1003, 2009.
DOI : 10.1038/nature08238

R. Schmidt, F. Flechtner, U. Meyer, K. Neumayer, C. Dahle et al., Hydrological Signals Observed by the GRACE Satellites, Surveys in Geophysics, vol.59, issue.8, pp.319-33410, 2008.
DOI : 10.1007/s10712-008-9033-3

K. Seidel and J. Martinec, Remote sensing in snow hydrology: runoff modelling, effect of climate change, p.150, 2004.

M. C. Serreze, J. E. Walsh, I. Chapin, F. S. Osterkamp, T. Dyurgerov et al., Observational evidence of recent change in the northern high-latitude environment, Climatic Change, vol.46, issue.1/2, pp.159-207, 2000.
DOI : 10.1023/A:1005504031923

I. A. Shiklomanov, R. B. Lammers, B. J. Peterson, and C. J. Vörösmarty, The Dynamics of River Water Inflow to the Arctic Ocean, the freshwater budget of the Arctic Ocean, proc. of the NATO advanced research workshop, pp.281-296, 2000.
DOI : 10.1007/978-94-011-4132-1_13

L. C. Smith, L. C. Smith, Y. Sheng, G. M. Macdonald, and L. D. Hinzman, Satellite remote sensing of river inundation area, stage, and discharge: a review, Hydrological Processes, vol.145, issue.10, pp.1427-1439, 1997.
DOI : 10.1002/(SICI)1099-1085(199708)11:10<1427::AID-HYP473>3.0.CO;2-S

L. C. Smith, T. M. Pavelsky, G. M. Macdonald, A. I. Shiklomanov, and R. B. Lammers, Rising minimum daily flows in northern Eurasian rivers: A growing influence of groundwater in the high-latitude hydrologic cycle, Journal of Geophysical Research: Biogeosciences, vol.86, issue.7, pp.4-4710, 2007.
DOI : 10.1029/2003WR001991

T. F. Stocker and C. C. Raible, Water cycle shifts gear, Nature, vol.434, pp.1560-1563, 2005.

B. Tapley, J. Ries, S. Bettadpur, D. Chambers, M. Cheng et al., GGM02 ??? An improved Earth gravity field model from GRACE, Journal of Geodesy, vol.79, issue.8, pp.467-478, 2005.
DOI : 10.1007/s00190-005-0480-z

S. Werth, A. Güntner, R. Schmidt, and J. Kusche, Evaluation of GRACE filter tools from a hydrological perspective, Geophysical Journal International, vol.179, issue.3, pp.1499-1515, 2009.
DOI : 10.1111/j.1365-246X.2009.04355.x

P. Wu, R. Wood, and P. Stott, Human influence on increasing Arctic river discharges, Geophysical Research Letters, vol.16, issue.24, pp.10-1029, 2005.
DOI : 10.1029/2004GL021570

D. Yang, D. L. Kane, L. D. Hinzman, X. Zhang, T. Zhang et al., Siberian Lena River hydrologic regime and recent change, Journal of Geophysical Research: Atmospheres, vol.37, issue.2, p.4694, 2002.
DOI : 10.1029/2002JD002542

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.649.6751

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

B. Ye, D. Yang, Z. Zhang, K. , and D. L. , Variation of hydrological regime with permafrost coverage over Lena Basin in Siberia, Journal of Geophysical Research, vol.94, issue.C10, pp.10-1029, 2009.
DOI : 10.1029/2008JD010537

T. Zhang, R. G. Barry, K. Knowles, J. A. Heginbottom, and J. Brown, Statistics and characteristics of permafrost and ground-ice distribution in the Northern Hemisphere, Polar Geography, vol.4, issue.1-2, pp.132-154, 1999.
DOI : 10.1016/0277-3791(91)90043-T