A. Ali, T. Lebel, and A. Amani, Rainfall Estimation in the Sahel. Part I: Error Function, Journal of Applied Meteorology, vol.44, issue.11, pp.1691-1706, 2005.
DOI : 10.1175/JAM2304.1

URL : https://hal.archives-ouvertes.fr/insu-00382039

F. Anctil, C. Michel, C. Perrin, and V. Andréassian, A soil moisture index as an auxiliary ANN input for stream flow forecasting, Journal of Hydrology, vol.286, issue.1-4, pp.155-167, 2004.
DOI : 10.1016/j.jhydrol.2003.09.006

F. O. Annor, N. Van-de-giesen, J. Liebe, P. Van-de-zaag, A. Tilmant et al., Delineation of small reservoirs using radar imagery in a semi-arid environment: A case study in the upper east region of Ghana, Physics and Chemistry of the Earth, Parts A/B/C, vol.34, issue.4-5, pp.309-315, 2009.
DOI : 10.1016/j.pce.2008.08.005

M. Balme, S. Galle, and T. Lebel, Analysis of the variability of the onset of the rainy season in the Sahel at hydrological and agronomical scales, based on EPSAT-Niger data, Secheresse, vol.16, pp.15-22, 2005.

M. Balme, T. Vischel, T. Lebel, C. Peugeot, and S. Galle, Assessing the water balance in the Sahel: Impact of small scale rainfall variability on runoff, Journal of Hydrology, vol.331, issue.1-2, pp.336-348, 2006.
DOI : 10.1016/j.jhydrol.2006.05.020

URL : https://hal.archives-ouvertes.fr/insu-00385413

I. J. Barton and J. M. Bathols, Monitoring floods with AVHRR, Remote Sensing of Environment, vol.30, issue.1, pp.89-94, 1989.
DOI : 10.1016/0034-4257(89)90050-3

L. Bengtsson and J. Malm, Using rainfall-runoff modeling to interpret lake level data, Journal of Paleolimnology, vol.18, issue.3, pp.235-248, 1997.
DOI : 10.1023/A:1007982710792

F. Campolongo and R. Braddock, The use of graph theory in the sensitivity analysis of the model output: a second order screening method, Reliability Engineering and System Safety, pp.1-12, 1999.

D. Amato, N. Lebel, and T. , On the characteristics of the rainfall events in the Sahel with a view to the analysis of climatic variability, International Journal of Climatology, vol.245, issue.189, pp.955-974, 1998.
DOI : 10.1002/(SICI)1097-0088(199807)18:9<955::AID-JOC236>3.0.CO;2-6

J. C. Desconnets, Typologie et caractérisation hydrologique des systèmes endoréiques en milieu sahélien (Niger, degré carré de Niamey), 1994.

J. C. Desconnets, J. D. Taupin, and C. Leduc, Hydrology of the HAPEX-Sahel Central Super-Site: surface water drainage and aquifer recharge through the pool systems, Journal of Hydrology, vol.188, issue.189, pp.188-189, 1997.
DOI : 10.1016/S0022-1694(96)03158-7

D. Baldassarre, G. Schumann, G. Bates, and P. D. , A technique for the calibration of hydraulic models using uncertain satellite observations of flood extent, Journal of Hydrology, vol.367, issue.3-4, pp.276-282, 2009.
DOI : 10.1016/j.jhydrol.2009.01.020

P. Dingzhi, X. Lihua, G. Shenglian, and S. Ning, Study of Dongting Lake area variation and its influence on water level using MODIS data, Hydrol. Sci. J, vol.50, pp.31-44, 2005.

. Vét, Pays trop, pp.77-85, 2004.

P. L. Dubreuil, Review of relationships between geophysical factors and hydrological characteristics in the tropics, Journal of Hydrology, vol.87, issue.3-4, pp.201-222, 1986.
DOI : 10.1016/0022-1694(86)90014-4

D. J. Gates and M. Diessendorf, On the fluctuations in levels of closed lakes, Journal of Hydrology, vol.33, issue.3-4, pp.267-285, 1977.
DOI : 10.1016/0022-1694(77)90039-7

G. Girard, Les modèles hydrologiques pour l'´ evaluation de la lame d'eaú ecoulée en zone sahélienne et leurs contraires, Cahier de l'Orstom, pp.189-221, 1975.

E. Haas, B. Combal, and E. Bartholomé, A map of temporary water bodies in Western Africa. GlobWetland: Looking at Wetlands from Space, 2006.

M. Hayashi and G. Van-der-kamp, Simple equations to represent the volume???area???depth relations of shallow wetlands in small topographic depressions, Journal of Hydrology, vol.237, issue.1-2, pp.74-85, 2000.
DOI : 10.1016/S0022-1694(00)00300-0

R. J. Heggen, Normalized Antecedent Precipitation Index, Journal of Hydrologic Engineering, vol.6, issue.5, pp.377-381, 2001.
DOI : 10.1061/(ASCE)1084-0699(2001)6:5(377)

N. D. Herold, B. N. Haack, and E. Solomon, An evaluation of radar texture for land use/cover extraction in varied landscapes, International Journal of Applied Earth Observation and Geoinformation, vol.5, issue.2, pp.113-128, 2004.
DOI : 10.1016/j.jag.2004.01.005

M. S. Horritt, D. C. Mason, and A. J. Luckman, Flood boundary delineation from Synthetic Aperture Radar imagery using a statistical active contour model, International Journal of Remote Sensing, vol.22, issue.13, pp.2489-2507, 2001.
DOI : 10.1080/01431160116902

H. Joannes, J. Parnot, F. Rantrua, and N. Sow, Possibilité d'utiliser la télédetection dan sle domaine de l'eau en Afrique, CIEH Série hydrologie, 1986.

M. A. Kohler and R. K. Linsley, Predicting runoff from storm rainfall, 1951.

J. P. Lacaux, Y. M. Tourre, C. Vignolles, J. A. Ndione, and M. Lafaye, Classification of ponds from high-spatial resolution remote sensing: Application to Rift Valley Fever epidemics in Senegal, Remote Sensing of Environment, vol.106, issue.1, pp.66-74, 2007.
DOI : 10.1016/j.rse.2006.07.012

J. Lange, C. Leibundgut, N. Greenbaum, and A. P. Schick, A noncalibrated rainfall-runoff model for large, arid catchments, Water Resources Research, vol.33, issue.HY10, pp.2161-2172, 1999.
DOI : 10.1029/1999WR900038

T. Lebel, A. Diedhiou, L. , and H. , Seasonal cycle and interannual variability of the Sahelian rainfall at hydrological scales, Journal of Geophysical Research, vol.11, issue.2, pp.10-1029, 2003.
DOI : 10.1029/2001JD001580

J. Liebe, N. Van-de-giesen, and M. Andreini, Estimation of small reservoir storage capacities in a semi-arid environment, Physics and Chemistry of the Earth, Parts A/B/C, vol.30, issue.6-7, pp.448-454, 2005.
DOI : 10.1016/j.pce.2005.06.011

K. J. Linthicum, H. F. Kaburia, F. G. Davies, and K. J. Lindqvist, A blood meal analysis of engorged mosquitoes found in Rift Valley fever epizootics area in Kenya, J Am Mosq Control Assoc, vol.1, pp.93-95, 1985.

W. Martin-rosales and C. Leduc, Variability of the dynamics of temporary pools in a semiarid endoreic system (southwestern Niger, Hydrology of Mediterranean and Semiarid Regions, pp.174-178, 2003.

S. K. Mcfeeters, The use of the Normalized Difference Water Index (NDWI) in the delineation of open water features, International Journal of Remote Sensing, vol.42, issue.7, pp.1425-1432, 1996.
DOI : 10.1080/01431168608948944

M. Montanari, R. Hostache, P. Matgen, G. Schumann, L. Pfister et al., Calibration and sequential updating of a coupled hydrologic-hydraulic model using remote sensingderived water stages, Hydrol. Earth Syst. Sci, vol.135194, pp.367-38010, 2009.

M. Morris, Factorial Sampling Plans for Preliminary Computational Experiments, Technometrics, vol.1, issue.2, pp.161-174, 1991.
DOI : 10.2307/1266468

J. E. Nash and J. V. Sutcliffe, River flow forecasting through conceptual models part I ??? A discussion of principles, Journal of Hydrology, vol.10, issue.3, pp.282-290, 1970.
DOI : 10.1016/0022-1694(70)90255-6

P. I. Ndiaye, Modélisation de la dynamique de population des moustiques Aedes en zoe sahélienne. ewemple des Aedes vexans arabiensis (Diptera: cilicidae) vecterus de lafì evre de la vallée du Rift en Afrique de l'ouest, 2006.

K. A. Nilsson, M. A. Ross, and K. E. Trout, Analytic Method to Derive Wetland Stage-Storage Relationships Using GIS Areas, Journal of Hydrologic Engineering, vol.13, issue.4, pp.278-282, 2008.
DOI : 10.1061/(ASCE)1084-0699(2008)13:4(278)

O. Connor and D. J. , Seasonal and Long???Term Variations of Dissolved Solids in Lakes and Reservoirs, Journal of Environmental Engineering, vol.115, issue.6, pp.1213-1234, 1989.
DOI : 10.1061/(ASCE)0733-9372(1989)115:6(1213)

H. Piaton and C. Puech, Apport de la télédétection pour V. Soti et al.: Modelling temporary ponds dynamics l'´ evaluation des ressources en eau d'irrigation pour la mise en valeur des plans d'eaù a caractère permanent ou semi-permanent au Niger, 1992.

R. Pin-diop, I. Touré, R. Lancelot, M. Ndiaye, C. et al., Remote sensing and géographic information systems to predict the density of ruminants, hosts of Rift Valley fever virus in the Sahel, Vet. Ital. Ser, vol.42, pp.675-686, 2007.

T. Porphyre, D. J. Bicout, and P. Sabatier, Modelling the abundance of mosquito vectors versus flooding dynamics, Ecological Modelling, vol.183, issue.2-3, pp.173-181, 2005.
DOI : 10.1016/j.ecolmodel.2004.06.044

C. Puech, Plans d'eau sahéliens et imagerie SPOT: inventaire etévaluation et´etévaluation des capacités d'exploitation, Colloque international " Eau, environnement et développement, pp.68-83, 1994.

C. Puech and A. Ousmane, Gestion régionale de plans d'eau sahéliens par télédétection : courbes de fonctionnement, suivi annuel et reconstitution de chroniques hydrologiques, Eau et développement durable : témoignages de la société civile, pp.42-44, 1998.

J. V. Redfern, R. Grant, H. Biggs, and W. M. Getz, SURFACE-WATER CONSTRAINTS ON HERBIVORE FORAGING IN THE KRUGER NATIONAL PARK, SOUTH AFRICA, Surfacewater constraints on herbivore foraging in the Kruger National Park, pp.2092-2107, 2003.
DOI : 10.1139/cjz-77-8-1223

A. Saltelli, S. Tarantola, F. Campolongo, and M. Ratto, Sensitivity Analysis in Practice: A Guide to Assessing Scientific Models, 2004.
DOI : 10.1002/0470870958

I. Sandholt, L. Nyborg, B. Fog, M. Lô, O. Bocoum et al., Remote sensing techniques for flood monitoring in the Senegal River Valley, Geografisk Tidsskrift-Danish Journal of Geography, vol.17, issue.4, pp.71-81, 2003.
DOI : 10.1080/00167223.2003.10649481

G. Schumann, P. D. Bates, M. S. Horritt, P. Matgen, and F. Pappenberger, Progress in integration of remote sensing???derived flood extent and stage data and hydraulic models, Reviews of Geophysics, vol.66, issue.16, pp.10-1029, 2009.
DOI : 10.1029/2008RG000274

V. Soti, V. Chevalier, J. Maura, A. Tran, E. Etter et al., Landscape characterization of Rift Valley Fever risk areas using very high spatial resolution imagery: case study in the Ferlo area, 2007.
URL : https://hal.archives-ouvertes.fr/cirad-00645844

V. Soti, A. Tran, J. Bailly, C. Puech, D. Lo-seen et al., Assessing optical earth observation systems for mapping and monitoring temporary ponds in arid areas, International Journal of Applied Earth Observation and Geoinformation, vol.11, issue.5, pp.344-351, 2009.
DOI : 10.1016/j.jag.2009.05.005

URL : https://hal.archives-ouvertes.fr/hal-00546276

J. Taupin, Caractérisation de la variabilité spatiale des pluies auxéchellesaux´auxéchelles inférieures au kilomètre en région semi-aride (région de Niamey, Comptes Rendus de l'Académie des Sciences ? Series IIA -Earth and Planetary Science, pp.251-256, 1997.

Y. M. Tourre, J. P. Lacaux, C. Vignolles, J. A. Ndione, and M. Lafaye, Mapping of zones potentially occupied by Aedes vexans and Culex poicilipes mosquitoes, the main vectors of Rift Valley fever in Senegal, Geospatial health, vol.3, issue.1, pp.69-79, 2008.
DOI : 10.4081/gh.2008.233

J. P. Verdin, Remote sensing of ephemeral water bodies in western Niger, International Journal of Remote Sensing, vol.42, issue.4, pp.733-748, 1996.
DOI : 10.1016/0034-4257(92)90124-3

T. Vischel and T. Lebel, Assessing the water balance in the Sahel: Impact of small scale rainfall variability on runoff. Part 2: Idealized modeling of runoff sensitivity, Journal of Hydrology, vol.333, issue.2-4, pp.340-355, 2007.
DOI : 10.1016/j.jhydrol.2006.09.007

URL : https://hal.archives-ouvertes.fr/insu-00385413

T. Vischel, T. Lebel, S. Massuel, C. , and B. , Conditional simulation schemes of rain fields and their application to rainfall???runoff modeling studies in the Sahel, Journal of Hydrology, vol.375, issue.1-2, pp.273-286, 2009.
DOI : 10.1016/j.jhydrol.2009.02.028

H. Wheater, S. Sorooshian, and K. D. Sharma, Hydrological Modelling in Arid and Semi-Arid Areas, p.195, 2007.
DOI : 10.1017/CBO9780511535734

M. L. Wilson, L. E. Chapman, D. B. Hall, E. A. Dykstra, K. Ba et al., Rift-Valley Fever in Rural Northern Senegal - Human Risk-Factors and Potential Vectors, Am. J. Trop. Med. Hyg, vol.50, pp.663-675, 1994.