Agnès DUCHARNE
Directrice de recherche CNRS
UMR METIS - IPSL
Sorbonne Université, boite postale 105, 4 place Jussieu, 75005 Paris
Tél : (+33)1 44 27 51 27
E-mail: agnes.ducharne (at) upmc.fr
Bienvenue
Agenda
CV
Publications
Communications
Projets
Supervision
Enseignement
Engagement
Accès
Communications
| Conférences invitées |
Communications
internationales |
Communications nationales | Séminaires |
Communications internationales
EGU
General Assembly 2024, 14–19 April, Vienna (Austria). HS8.2.10.
POSTER.
Huang
P, Ducharne A. The impact of increasing atmosphere CO2
concentration on hydrological trends in France over the 21st
century. EGU General Assembly 2024, 14–19 April, Vienna
(Austria). HS1.1.2 PICO.
Arboleda-Obando P, Ducharne A, Tiengou P, Cheruy F. Effect of irrigation on joint evolution of water resources and hydroclimate variables under climate change. EGU General Assembly 2024, 14–19 April, Vienna (Austria).HS1.1.2. PICO.
Arboleda-Obando P, Ducharne A, Tiengou P, Cheruy F. Effect of irrigation on joint evolution of water resources and hydroclimate variables under climate change. EGU General Assembly 2024, 14–19 April, Vienna (Austria).HS1.1.2. PICO.
Tiengou P, Ducharne A, Cheruy F, Meurdesoif Y, and Arboleda-Obando
P. Regional impacts of simulated irrigation in the IPSL
climate model. EGU General Assembly 2024, 14–19 April,
Vienna (Austria). HS7.9. PICO.
Lalonde
M, Oudin L, Ducharne A, Bastin S, Arboleda-Obando P. Explicit
representation of cities in the ORCHIDEE land surface model.
EGU General Assembly 2024, 14–19 April, Vienna (Austria). CL2.5.
ORAL.
Salmon
E, Guenet B, Ducharne A. Modelling soil moisture control on
soil organic carbon decomposition and land-atmosphere carbon
fluxes in a global scale ecosystem model. Soil Carbon in the
Ecological Transition, 24-26 January 2024, Rueil-Malmaison, France.
Lalonde M, Bastin S, Oudin L, Arboleda-Obando P, Ducharne A. Urban water cycle: adding an urban representation in the RegIPSL model. WCRP Open Science Conference 2023, 23-27 October 2023, Kigali (Rwanda).
Arboleda-Obando
PF, Ducharne A, Cheruy F, Tiengou P. Exploring the Joint
Evolution of Irrigation Activities, Hydrology and Climate under
Future Climate Change in the IPSL Climate Model. AGU Fall
meeting 2023, 11-15 December 2023, San Francisco, CA & Online.
Session GC010.
Wu
Ren-Jie, Lo Min-Hu, Pokhrel Yadu, Ducharne Agnès. Effects of
Irrigation on the Local and Regional Climate with a New
Groundwater Scheme Using Couple Model Simulations. AOGS2023,
30 July - 4 Aug 2023, Singapore. Session AS22.
Huang
P, Ducharne A, Rinchiuso L, Polcher J, Baratgin L, Peylin P,
Bastrikov V, Héraut L, Sauquet E. High-resolution hydrological
simulation and projection over France with the ORCHIDEE land
surface model. IUGG 2023, 10-20 July 2023, Berlin. JM05.
Kiliç
D, Meurdesoif Y, Ducharne A, Polcher J, Ghattas J. Evaluation
of a high-resolution high-performance routing scheme for
regional to global scale applications within Earth System Models.
EGU General Assembly 2023, 23-18 April, Vienna (Austria). HS2.5.1.
Arboleda-Obando
PF, Ducharne A, Vargas L, Yin Z, Ciais P. Validation of an
irrigation scheme inside ORCHIDEE land surface model at global
scale. EGU General Assembly 2023, 23-18 April, Vienna
(Austria). HS 2.2.1.
Yao
Y, and 30 coauthors incl. Arboleda Obando PF, Ducharne A, Kim H,
Lo MH, Pokhrel Y, and Thiery W. Irrigation-expansion-induced
impacts model-intercomparison project (IRRMIP). EGU General
Assembly 2023, 23-18 April, Vienna (Austria). EGU23-14584
Dass
G, Jost A, Ducharne A. Impact of anthropogenic pressures on
the hydrodynamics and water budget of the alluvial plain of La
Bassée, France. AOGS 19th Annual Meeting, 01-05 August 2022,
Virtual.
Al-Yaari A, Ducharne A, Tafasca S, Mizuochi H, Cheruy F. Influence of irrigation on the bias between ORCHIDEE and FLUXCOM evapotranspiration products. IGARSS 2021, 12-16 July 2021 (Brussels, Belgium).
Arboleda-Obando P, Ducharne A, Cheruy F. Impact of groundwater - soil moisture interaction on evolution of evapotranspiration and air temperature under climate change. EGU General Assembly 2021, 19–30 April 2021 (on-line). Session CL4.17.
Padrón RS, Gudmundsson L, Ducharne A, Lawrence DM, Mao J, Peano D, Colin J, Krinner G, Kim H, Seneviratne SI. Dry season water availability changes attributed to human-induced climate change. EGU General Assembly, 3-8 May 2020 (Vienna, Austria). Session CL2.6.
Al-Yaari A, Wigneron JP, Ciais P, Knapp A, Reichstein M, Ogee J, L, Carvalhais N, Lei F, Hufkens K, Chave J, Frappart F, Swenson J, Ducharne A. Negative asymmetry response of ecosystem productivity to annual rainfall anomalies over the conterminous U.S during the 2010-2018 period. EGU General Assembly, 3-8 May 2020 (Vienna, Austria). Session BG3.8.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P : Ranking the factors controlling the spatio-temporal variability of nitrate retention in the Seine Basin. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Sebilo M, Bendjoudi H: Denitrification in a hyporheic riparian zone controlled by river regulation EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Ducharne A : Importance of stream temperature to climate change impact on water quality, EGU General Assembly 2007, Avril 2007 (Vienna, Austria). POSTER.
Sterling S, Ducharne A, Polcher J : The Impact of Anthropogenic Land Cover Change on Continental River Flow , AGU 2006 Fall Meeting, December 2006 (San Francisco, USA). ORAL.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P, Viavattene C : Assessment of the Factors Controlling Nitrate Retention in Riparian Zones in the Seine River Basin, Man and River System Second Symposium, December 2006 (Paris, France). ORAL.
Sterling S, Ducharne A, Polcher J : Anthropogenic Land Cover Change Impacts on The Global Water Cycle, GLOBAL ENVIRONMENTAL CHANGE : REGIONAL CHALLENGES, An ESSP Global Environmental Change Open Science Conference, November 2006 (Beijing, China). POSTER.
Ducharne A, Billen G, Brisson N, Garnier J, Kieken H, Ledoux E, Mary B, Viennot P : Evolution of Water and Nutrient Fluxes from a Human Impacted River under Plausible Changes of Anthropogenic Pressures during the 21st Century, GLOBAL ENVIRONMENTAL CHANGE : REGIONAL CHALLENGES, An ESSP Global Environmental Change Open Science Conference, November 2006 (Beijing, China). ORAL.
Boone, A., P. de Rosnay, A. Beljaars, J. Polcher, and ALMIP Working Group : AMMA land surface model intercomparison in West Africa. EGU General Assembly 2006, Avril 2006 (Vienna, Austria). ORAL.
Curie F, Ducharne A, Bendjoudi H : Study of the Hydrological and Geochemical Functioning of a Riparian Zone, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P, Viavattene C : Assessment of the Factors Controlling Nitrate Retention in Riparian Zones in the Seine River Basin, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Ducharne A, Billen G, Brisson N, Garnier J, Kieken H, Ledoux E, Mary B, Viennot P : Compared impacts of direct anthropogenic pressures and climate change on the Seine River, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Bendjoudi H, Billen G : Testing a topographic index for quantifying wetlands denitrification in the Seine river basin, 1ère Assemblée Générale de l'EGU, Avril 2004 (Nice, France). POSTER.
Ducharne A : Influence of temporal variability on the hydrological response to climate change. 27ème Assemblée Générale de l'EGS, Avril 2002 (Nice, France). ORAL.
Ducharne A, Billen G, Garnier J, Brunstein D : Biogeochemical functioning of the Seine river and its sensitivity to climate change. 27ème Assemblée Générale de l'EGS , Avril 2002 (Nice, France). ORAL.
Ducharne A, Billen G, Garnier J, Brunstein D : An Integrated Approach to Modeling the Hydrological and Biogeochemical Functioning of Large Rivers. 4th International Scientific Conference on the Global Energy and Water Cycle (GEWEX), Septembre 2001 (Paris, France). ORAL.
Ducharne A, Koster R, Suarez MJ, Stieglitz M, Kumar P : Validation of an original catchment-based land surface model over North-America. 24ème Assemblée Générale de l'EGS , Avril 1999 (La Haye, Pays-Bas). ORAL.
Ducharne A, Golaz-Cavazzi C, Leblois E, Laval K : RITHM: a runoff routing model for GCMs. 24ème Assemblée Générale de l'EGS, Avril 1999 (La Haye, Pays-Bas). ORAL.
Billen G, Ducharne A, Garnier J : Interactions between River Functioning and Climate Change: a Study Project. AGU 1998 Fall Meeting, Décembre 1998 (San Francisco, USA). POSTER.
Ducharne A, Koster R, Suarez MJ, Stieglitz M, Kumar P : Behavior of a New Catchment-Based Land Surface Model for GCMs, AGU 1998 Fall Meeting, Décembre 1998 (San Francisco, USA). ORAL.
Ducharne A, Koster R, Suarez MJ, Kumar P, Stieglitz M : A catchment-based land-surface model for GCMs and the framework for its evaluation, AGU 1998 Spring Meeting, Mai 1998 (Boston, USA).ORAL.
Ducharne A, Koster R, Suarez MJ, Kumar P : Evaluation of a catchment-based land-surface model for GCMs, 23ème Assemblée Générale de l'EGS, Avril 1998 (Nice, France).
Ducharne A, Laval K : Sensitivity of the global water cycle to soil water-holding capacity, 23ème Assemblée Générale de l'EGS , Avril 1998 (Nice, France). ORAL.
Koster R, Suarez MJ, Kumar P, Ducharne A : A catchment-based Land Surface Model for GCMs. AGU 1997 Fall Meeting , December 1997 (San Francisco, USA). ORAL.
Ducharne A, Laval K (1996) : Response of simulated climate to the spatial variability of hydrological processes. Second International Scientific Conference on the Global Energy and Water Cycle (GEWEX) , Juin 1996 (Washington DC, USA). Preprint Volume, pp 155-156. POSTER.
Ducharne A, Polcher J : Sensitivity to soil hydrological properties in SECHIBA. IUGG XXI Assembly, July 1995 (Boulder, USA). ORAL.
Laval K, Ducharne A, Polcher J : Continental Scale Water Budget Simulated by the LMD GCM. European Conference on the Global Energy and Water Cycle (GEWEX), July 1994 (London, UK). ORAL.
Ducharne A, Laval K, Polcher J : Sensitivity of continental water budget to the subgrid scale variability of field capacity in a GCM. Présenté à la 19ème Assemblée Générale de l'EGS, Avril 1994 (Grenoble, France) et au NATO ASI ``The role of water and the hydrological cycle in global change'', Mai 1994 (Il Ciocco, Italy). POSTER.
Dass
G, Jost A, Ducharne A. Impact of gravel pit lakes on the
hydrodynamics and the water budget of the alluvial plain of La
Bassée, in France. CMWR 2022, June 19-23, 2022, Gdańsk,
Poland.
Altchenko
Y, Villholth K, Ducharne A. Mapping sustainable irrigation
development potential with renewable groundwater in Africa.
IAHS-AISH Scientific Assembly 2022, Montpellier, France, 29
May–3 Jun 2022. IAHS2022-27.
Arboleda
Obando PF, Ducharne A, Cheruy F, Jost A, Ghattas J, Colin, J. Influence
of groundwater on hydroclimatic evolution under climate change.
International Conference "Groundwater, key to the sustainable
development goals", 18-20 May, Paris (France).
Verhoef
A, Zeng Y, Cuntz M, Gudmundsson L, Thober S, McGuire P, Bergner
H, Boone A, Ducharne A, Ellis R, Kim H, Koirala S, Lawrence D,
Oleson K, Swenson S, Tafasca S, de Vrese P, Seneviratne S, Or D,
Vereecken H. Assessing the variability of soil temperatures
in Land Surface Models using outputs from the Soil Parameter
Model Intercomparison Project (SP-MIP). EGU General
Assembly 2022, 3-8 April, Vienna (Austria). CL4.1.
Rinchiuso
L, Ducharne A, Polcher J, Peylin P, Arboleda P, Schrapffer A,
Sauquet E. Improving land surface hydrological simulations
over France using a high resolution river network and a
description of anthropocentric pressures. EGU General
Assembly 2022, 3-8 April, Vienna (Austria). HS2.5.2.
Arboleda
P, Ducharne A, Yin Z, Ciais P. Tuning an improved irrigation
scheme inside ORCHIDEE land surface model and assessing its
sensitivity over land surface hydrology and energy budget.
EGU General Assembly 2022, 3-8 April, Vienna (Austria). HS2.5.1.
Peugeot
C and 23 co-authors. Looking for feedback loops in the
critical zone. OZCAR-TERENO First International
Conference, October 5-7 2021, Strasbourg, France.
Belemtougri
A, Ducharne A, Fowe T, Oudin L, Karambiri H. Understanding
key factors controlling the duration of river flow
intermittency: Case of Burkina Faso in West Africa.
OZCAR-TERENO First International Conference, October 5-7 2021,
Strasbourg, France. Oral.
Al-Yaari
A, Ducharne A, Wim T, Cheruy F, Lawrence D. The role of
irrigation expansion on historical climate change during the
last 115 years: insights from CMIP6. OZCAR-TERENO First
International Conference, October 5-7 2021, Strasbourg,
France. Oral.
Arboleda
P, Ducharne A, Yin Z, Philippe Ciais P. Exploring the
effects of an improved irrigation scheme in ORCHIDEE land
surface model on Europe’s land surface hydrology and energy
budget. OZCAR-TERENO First International Conference,
October 5-7 2021, Strasbourg, France. Poster.
Al-Yaari
A, Wigneron JP, Ducharne A. Interannual variability of
biomass (SMOS vegetation optical depth) over the Contiguous
United States. IGARSS 2021, 12-16 July 2021 (Brussels,
Belgium).
Al-Yaari A, Ducharne A, Tafasca S, Mizuochi H, Cheruy F. Influence of irrigation on the bias between ORCHIDEE and FLUXCOM evapotranspiration products. IGARSS 2021, 12-16 July 2021 (Brussels, Belgium).
Key
E, Shores A, Muller J, Postema M, Prieur-Richard AH, White T,
Ducharne A, Pokhrel Y. Sustainable Soils Kick Off Meeting.
SRI (Sustainability Research & Innovation) Congress 2021,
June 12-15 2021, online and onsite in Brisbane, Australia.
Tafasca
S, Ducharne A, Valentin C. Accounting for soil structure
in pedo-transfer functions: swelling vs non swelling clays.
EGU General Assembly 2021, 19–30 April 2021 (on-line). Session
SSS6.12.
Arboleda-Obando P, Ducharne A, Cheruy F. Impact of groundwater - soil moisture interaction on evolution of evapotranspiration and air temperature under climate change. EGU General Assembly 2021, 19–30 April 2021 (on-line). Session CL4.17.
Kiliç
D, Rivière A, Flipo N, Ducharne A, Peylin P, Goblet P.
Integrated modeling of water and heat fluxes in the Seine
hydrosystem, France. EGU General Assembly 2021, 19–30
April 2021 (on-line). Session HS2.5.2.
Al-Yaari
A, Ducharne A, Thiery W, Cheruy F, Lawrence D. The role of
irrigation expansion on historical climate change during the
last 115 years: insights from CMIP6. EGU General
Assembly 2021, 19–30 April 2021 (on-line). Session HS7.9.
Ducharne
A, Al-Yaari A, Cheruy F, Wigneron JP. Can we deduce
irrigation trends at global scale from the ones of essential
climate variables? EGU General Assembly, 3-8 May 2020
(Vienna, Austria). Session SSS9.12.
Padrón RS, Gudmundsson L, Ducharne A, Lawrence DM, Mao J, Peano D, Colin J, Krinner G, Kim H, Seneviratne SI. Dry season water availability changes attributed to human-induced climate change. EGU General Assembly, 3-8 May 2020 (Vienna, Austria). Session CL2.6.
Al-Yaari A, Wigneron JP, Ciais P, Knapp A, Reichstein M, Ogee J, L, Carvalhais N, Lei F, Hufkens K, Chave J, Frappart F, Swenson J, Ducharne A. Negative asymmetry response of ecosystem productivity to annual rainfall anomalies over the conterminous U.S during the 2010-2018 period. EGU General Assembly, 3-8 May 2020 (Vienna, Austria). Session BG3.8.
Belemtougri A, Ducharne A, Karabiri H. Influence of
Lithology, Climate and Topography on the duration of flow
intermittence in Burkina Faso. EGU General Assembly, 3-8
May 2020 (Vienna, Austria). Session HS2.1.8.
Kiliç
D, Rivière A, Flipo F, Ducharne A, Ghattas J, Raoult N,
Bastrikov V, Peylin P, Demarty J, Cappelaere B, Barral H,
Ansart P, Blanchouin A, Baudin A, Marlo L, Goblet P.
Integrated modeling of heat and water fluxes in the
Avenelles Basin, France. EGU General Assembly, 3-8 May
2020 (Vienna, Austria). Session HS2.2.2.
Ducharne A, Mahenc J, Verbeke T, Jost A, Ghattas J, Cheruy F,
Colin J. Subgrid-scale
parametrization of groundwater-soil moisture interactions in
the IPSL climate model: impacts on historical and future
heat waves. AGU Fall meeting 2019, 9-13 December
2019 (San Francisco, USA). Session H41S.
Telteu C, Muller Schmied H, and co-authors. Co-design of a water cycle diagram to discover similarities and differences among global water impact models. AGU Fall meeting 2019, 9-13 December 2019 (San Francisco, USA). Session H21O.
Mizuochi H, Al-Yaari A, Wigneron JP, Ducharne A. Comparison of surface soil moisture simulated by the ORCHIDEE land surface model with multi-source global satellite products. IGARSS 2019, July 28 - August 2, 2019 (Yokohama, Japan). POSTER.
Ducharne A, Lo MH, Decharme B, Colin J, Verbeke T, Cheruy C, Ghattas J, Chien RY, Lan CW. Groundwater-soil moisture-climate interactions: compared impacts in three Earth system models. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). CL4.29. POSTER.
Verbeke T, Tootchi A, Jost A, Ghattas J, Cheruy F, Ducharne A. Subgrid-scale parametrization of groundwater-soil moisture interactions in the ORCHIDEE land surface model: first results at global scale. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS2.5.4. POSTER.
Tafasca S, Ducharne A, Valentin C. Weak sensitivity of the terrestrial water budget to soil texture maps in the ORCHIDEE land surface model. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS2.5.1. ORAL.
Telteu C, Müller Schmied H, Trautmann T, and co-authors. Understanding each other's model: a standard representation of global water models to support intercomparison, development, and communication. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS1.2.8/EOS8.1/GM2.16. PICO.
Lo MH, Ducharne A. From IGEM to GW-MIP? IGEM Second International Workshop, 16-18 March 2019, Taipei (Taiwan).
Ducharne A, Verbeke T, Tootchi A, Jost A, Ghattas J, Cheruy F. Subgrid-scale parametrization of groundwater-soil moisture interactions in the IPSL climate model: first results at global scale. IGEM Second International Workshop, 16-18 March 2019, Taipei (Taiwan).
Kim H, et al. Prelimary results of the LS3MIP/LUMIP land-hist simulations. CMIP6 Model Analysis workshop, 25-28 March 2019 (Barcelona, Spain).
Guimberteau M, Ducharne A, Polcher J, Ciais P. Sensitivity of surface hydrology and vegetation to the distribution of rainfall within 3-hourly time steps: a modeling case study. ISIMIP2 workshop, 21-23 January 2019, Paris.
McBean N, Scott RL, Biedermann JA, Kold T, Dore S, Vuichard N, Ducharne A. What impact do plant and soil hydrologic schemes of varying complexity have on simulated water and carbon fluxes across semi-arid sites in the southwestern US? AGU Fall Meeting 2018, 10-14 Dec 2018 (Washington DC, USA). B21M-2536.
Al-Yaari A, Ducharne A, Crow WT, Cheruy F, Wigneron JP. Microwave remote sensing soil moisture reveals summer warm biases in CMIP5 simulations over the central Great Plains. CCI Soil Moisture Workshop 2018, 15 November 2018 (Vienna, Austria). ORAL.
Verbeke T, Wang F, Ghattas J, Ducharne A. Response of the simulated climate to the sub-grid scale variability of the water table depth: evidence of non-linear amplifications in the IPSL climate model. CMWR2018, Juin 2018, Saint Malo (France). POSTER. Proceeding
Schneider A, Ducharne A, Jost A. Evaluation of a physically-based base flow time constant in ORCHIDEE Land-Surface Model at global scale. CMWR2018, Juin 2018, Saint Malo (France). POSTER. Proceeding
Chien RY, Lo MH, Ducharne A, Decharme B, Lan CW, Wang F, Cheruy F, Colin J. Impacts of groundwater on the Amazon precipitation using multi-GCM simulations from the I-GEM project. CMWR2018, Juin 2018, Saint Malo (France). ORAL. Proceeding
Tootchi A, Jost A, Ducharne A, Verbeke T. Assessing groundwater-stream interactions influence on ORCHIDEE land surface model dynamics: parametrization and results for Little Washita watershed. CMWR2018, Juin 2018, Saint Malo (France). ORAL. Proceeding
Lan, Hwang, Lo, Ducharne, Decharme, Chien. Responses of Atmospheric General Circulation to Groundwater. EGU General Assembly 2018, AS2.1/SSS13.2, April 8-13, 2018 (Vienna, Austria). POSTER.
Qiu C et al. ORCHIDEE-PEAT v2.0: a dynamic model of peatland extent, peat accumulation and decomposition. EGU General Assembly 2018, BG2.31, April 8-13, 2018 (Vienna, Austria) . POSTER.
Jost A, Schneider A, Oudin L, Ducharne A. On the use of a physically-based baseflow timescale in land surface models. 2017 AGU Fall Meeting, H13G, 12-16 December 2017 (San Francisco, USA).
Lan, Hwang, Lo, Ducharne, Decharme, Chien. Responses of Atmospheric General Circulation to Groundwater. 2017 AGU Fall Meeting, H43N, 12-16 December 2017 (San Francisco, USA).
Chien, Lo, Ducharne, Decharme, Lan, Wang, Cheruy, Colin. Impacts of groundwater on the atmospheric convection in Amazon using multi-GCM simulations from I-GEM project. 2017 AGU Fall Meeting, H33B, 12-16 December 2017 (San Francisco, USA).
Zhao, and co-authors. The critical role of the routing scheme in simulating peak river discharge in global hydrological models. 2017 AGU Fall Meeting, H33N, 12-16 December 2017 (San Francisco, USA).
Lauerwald R, Regnier P, Camino-Serrano M, Guenet B, Guimberteau M, Ducharne A, Polcher J, and Ciais C. Simulating C transfers through the terrestrial-aquatic continuum of the Amazon. 10th International Carbon Dioxide Conference (ICDC10), August 21-25 2017, Interlaken, Switzerland. POSTER.
Wang F, Ducharne A, Cheruy F, Lo MH. Impact of a prescribed groundwater table on the global water cycle in the IPSL land-atmosphere coupled model. EGU General Assembly 2017, CL4.11, April 2017 (Vienna, Austria). POSTER.
Nguyen-Quang T, Polcher J, Ducharne A, Arsouze T. The river routing scheme in Organising Carbon and Hydrology in Dynamic Ecosystems (ORCHIDEE) using high resolution data. EGU General Assembly 2017, HS2.1.3, April 2017 (Vienna, Austria). POSTER.
Tootchi A, Ducharne A, Jost A. Advances toward developing a global wetland delineation method using geomorphological information. EGU General Assembly 2017, HS2.1.3, April 2017 (Vienna, Austria). POSTER.
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. 2016 AGU Fall Meeting, H007, 12-16 December 2016 (San Francisco, USA). POSTER
Chien, Lo, Ducharne, Decharme, Lan, Wang. Impacts of groundwater on the atmospheric convection in Amazon using multi-GCM simulations from I-GEM project. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Ducharne, Lo, Decharme, Cheruy, Chien, Colin, Ghattas, Lan, Tyteca, Wang. Groundwater-soil moisture-climate interactions: lessons from idealized model experiments with forced water table depth. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Lan, Lo, Ducharne, Decharme, Chien, Wang. Responses of Atmospheric General Circulation to Groundwater. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Lo, Wu, Wada, Famiglietti, Yeh, Ducharne, Wu. The contrasting impacts of climate change on groundwater hydrology in the world’s major aquifers. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Tootchi, Ducharne, Jost. Delineation of groundwater-fed riparian wetlands: challenges and advances for the global scale. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Wang, Cheruy, Ducharne. Impact of a prescribed groundwater table on the near surface climate in the IPSL land atmosphere coupled model. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. 43rd IAH Congress, September 25-29, 2016 (Montpellier, France).
Altchenko, Villholth, Ducharne. Mapping irrigation potential from renewable groundwater in Africa - a development perspective. 43rd IAH Congress, September 25-29, 2016 (Montpellier, France).
Wang, Ducharne, Cheruy. Evaluation of two initialization methods in a coupled land-atmosphere model. AOGS 13th Annual Meeting, August 1-5 2016 (Beijing, China).
Ducharne, Lo, Decharme, Wang, Cheruy, Ghattas, Chien, Lan, Colin, Tyteca. Groundwater-soil moisture-climate interactions: lessons from idealized model experiments with forced water table depth. EGU General Assembly 2016, CL4.11, April 2016 (Vienna, Austria). ORAL.
Schneider, Ducharne, Jost, Coulon, Silvestre, Théry. Global scale river network extraction based on high-resolution topography, constrained by lithology, climate, and observed drainage density. EGU General Assembly 2016, HS2.1.5, April 2016 (Vienna, Austria). POSTER.
Wu, Lo, Wada, Reager, Famiglietti, Yeh, Ducharne. Contrasting impacts of climate change on future groundwater storage. AGU Fall Meeting, 14-18 December 2015, San Francisco (USA).ORAL.
Cheruy, Dufresne, Hourdin, Wang, Ducharne, Rio. Improvement foreseen for CMIP6 on the role of clouds and land-atmosphere coupling in mide-latitude continental summer warm biases and climate change amplification. EMBRACE-CMIP meeting,19-21 October 2015, Dubrovnik (Croatia). POSTER.
Al-Yaari A, Wigneron JP, Ducharne A, Kerr Y, Mecklenburg S, Delwart S, Fernandez-Morano R, Parrens M, Al Bitar A, Mialon A, Richaume P. Improvements of the most recent reprocessed SMOS soil moisture products. IGARSS 2015, 26-31 July 2015, Milan (Italy). ORAL.
Al-Yaari A, Wigneron JP, Ducharne A, Kerr Y, de Jeu R, van der Schalie R, Rodriguez-Fernandez N, Drusch M, Dolman H and Mecklenburg S. Testing simple regression equations to derive long-term global soil moisture datasets from satellite-based brightness temperature observations. IGARSS 2015, 26-31 July 2015, Milan (Italy). ORAL.
Sauquet E and the R2D2-20150 team. Low flows and reservoir management in the Durance River basin (Southern France) in the 2050s. EGU General Assembly 2015, HS1.5, April 2015 (Vienna, Austria). POSTER.
Wang F, Dufresne JL, Cheruy F, Ducharne A. The effects of soil vertical discretization, soil thermal properties, and soil heat convection by liquid water transfer on the water and energy cycles in a coupled land-atmosphere model. EGU General Assembly 2015, CL4.6, April 2015 (Vienna, Austria). POSTER.
Seneviratne S, Wilhelm M, Stanelle T, van den Hurk B, Hagemann S, Berg A, Cheruy F, Higgins ME, Lorenz R, Meier A, Brovkin V, Claussen M, Ducharne A, Dufresne JL, Findell K, Ghattas J, Lawrence DM, Malyshev S, Pitman A, Rumukainen M, Smith B. Land-atmosphere interactions in a changing climate: An overview of the GLACE-CMIP5 experiment. AGU Fall Meeting 2014, 15-19 December 2014, San Francisco, USA.
Vidal JP, Sauquet E, Magand C, Ducharne A, Hingray B. Hierarchy of climate and hydrological uncertainties in low flow projections. Hyper Drought 2014, 6th EGU Leonardo Conference, 13-14 November 2014, Prague, Czech Republic. ORAL.
Schneider A, Ducharne A, Jost A, Silvestre M, Guimberteau M, Polcher J. Improving river discharge simulations using high-resolution topography and hydrogeological informations. World's Large Rivers Conference 2014, July 2014 (Manaus, Brazil). POSTER.
Al Yaari A, Wigneron JP, Ducharne A, Kerr Y, de Rosnay P, Govind A, Albitar A, Albergel C, Munoz J, Richaume P, Mialon A. Merging two passive microwave remote sensing (SMOS and AMSR_E) soil moisture datasets to produce a long term record of soil moisture. IGARSS 2014, 13-18 July 2014, Quebec, Canada. ORAL.
Al Yaari A, Wigneron JP, Ducharne A, Kerr Y, DeLannoy G, Wagner W, Albitar A, Rodriguez N, Richaume P, Mialon A. Global-scale evaluation of two satellite-based passive (SMOS) and active (ASCAT) microwave soil moisture retrievals with respect to modelled soil moisture estimates (MERRA-Land). IGARSS 2014, 13-18 July 2014, Quebec, Canada. ORAL.
Alyaari A, Wigneron JP,Ducharne A,Kerr Y,de Rosnay P, De Jeu R, Govind A,Albitar A,Albergel C, Munoz J,Richaume P, Mialon A. Global-scale evaluation of two satellite-based passive microwave soil moisture data sets (SMOS and AMSR-E) with respect to modelled estimates. EGU General Assembly 2014, HS6.2, April 2014 (Vienna, Austria). POSTER.
Guimberteau M, Ciais P, Ducharne A, Boisier JP, Peng S, De Weirdt M, Verbeeck H. Impact of soil hydrology formulation on water budget and phenology over the Amazon basin. Sensitivity of simulated hydrology to the dry-season length. EGU General Assembly 2014, CL5.10, April 2014 (Vienna, Austria). ORAL.
Maquin M, Mugler C, Mouche E, Ducharne A. How to upscale the coupling between hydrology and vegetation at the hillslope scale with an equivalent soil-vegetation column model. EGU General Assembly 2014, HS2.3.3, April 2014 (Vienna, Austria). POSTER.
Peugeot C, Boone A, Kergoat L, Cappelaere B, Demarty J, Grippa M, Anderson M, Awessou B, Cohard JM, Ducharne A, Eswar R, Galle S, Getirana A, Hain C, Mamadou O, Muddu S, Ottlé C, Richard A, Seghieri J, Séguis L, and the ALMIP group. Model, satellite and ground-based estimates of evapotranspiration. A comparison in sub-humid tropical West Africa (ALMIP2 project). 94th Annual AMS Meeting, 2-6 February 2014, Atlanta, GA.
Al Yaari A, Wigneron JP, Ducharne A, Govind A, Moisy C, de Rosnay P, de Jeu R, Albergel C, Balsamo G, Kerr Y: Evaluation and Intercomparison of SMOSL3, AMSRE‐LPRM, SM‐DAS‐2, and ERAInterim/Land Soil Moisture products, ESA Living Planet Symposium 2013, 9-13 September 2013, Edinburgh, UK. POSTER.
Magand C, Ducharne A, Le Moine N: Sensitivity of a physically-based LSM to the calibration period in the Upper Durance catchment, Joint IAHS-IAPSO-IASPEI Conference "Knowledge for the future", 22-26 July 2013, Gothenburg, Sweden. ORAL.
Beaufort A,Bustillo V, Curie C, Moatar F, Ducharne A,Thiéry D: Water temperature sensitivity under climatic change: comparison between mountain and plain rivers in the Loire Basin (France), Joint IAHS-IAPSO-IASPEI Conference "Knowledge for the future", 22-26 July 2013, Gothenburg, Sweden. ORAL.
Al Yaari A, Wigneron JP, Ducharne A, Govind A, Kerr Y, de Rosnay P, Sabater J, Albergel C, Al Bitar A: Global Inter-comparison of passive (SMOS) and active (ASCAT) surface soil moisture products with modelled surface soil moisture calculated by MERRA/land. Satellite Soil Moisture Validation and Application Workshop, 1-3 July 2013, Frascati, Italy. POSTER.
F. Chéruy, A. Campoy, A. Ducharne, F. Hourdin : Analysis of the mid-latitude warm bias in AMIP simulations, consequences for climate projections. EUCLIPSE-CFMIP Meeting, 10-14 June 2013, Hamburg, Germany. ORAL.
F. Chéruy, A. Campoy, A. Ducharne, F. Hourdin, J.C. Dupont: Possible cause and cure for the warm biais in the CMIP5 mid-latitude summer simulations, 4th WGNE workshop on systematic errors in weather and climate models, 15-19 Avril 2013, Exeter (UK). ORAL.
Sterling S, Ducharne A, Polcher J. The impact of global land-cover change on the terrestrial water cycle. EGU General Assembly 2013, Avril 2013 (Vienna, Austria). ORAL.
Magand C, Ducharne A, Le Moine N, Gascoin S, Turko M: Adaptation of a catchment land-surface model toward a more realistic representation of snow processes in an alpine catchment, AGU Fall Meeting 2012. ORAL
Sauquet E, Vidal JP, Ducharne A : Assessing the impact of climate change on the flood regime in France, Symposium "Deciphering River Flood Changes", 3-5 September 2012, Vienna (Austria). ORAL.
Longuevergne L, Gascoin S, Boy J-P, Rinaldi S, Ducharne A, Nicolas Florsch N, Hinderer J : Superconducting gravimeter measurements for land surface model assessment, Wegener XVI General Assembly, September 2012, Strasbourg (France).
Boone et al.: The AMMA Land surface and hydrology Model Intercomparison Project (ALMIP) Phase 2 Overview: from local to mesoscales, 4th AMMA International Conference, July 2012, Toulouse (France).
Chéruy F., A. Campoy, J.C. Dupont, A. Ducharne, F. Hourdin, M. Haeffelin, M Chiriaco, and A. Idelkadi : Combined influence of atmospheric physics and soil hydrology on the simulated meteorology at the SIRTA atmospheric observatory, EGU General Assembly 2012, Avril 2012 (Vienna, Austria). POSTER.
Grippa M, Demarty J, Boone A, Peugeot C, Ottlé C, Kergoat L, Mougin E, Pierre C, Cappelaere B, Cohard J-M, Galle S, Gosset M, Guichard F, Kaptué A, Lebel T, Quantin G, Séguis L, Timouk F, Vischel T, Benarrosh N, Brender P, Chaffard V, Charvet G, Chazarin J-P, Cloché S, Ducharne A, Fleury L, Gascoin S, Getirana M, Hiernaux P, Magand C, Maignan F, Polcher J, Ramage K, Robert D, Roujean J-L, Velluet C, Viarre J: Dynamic Vegetation Modeling over West Africa within the AMMA Land Surface Model Intercomparison Project (ALMIP-II), 2nd Terrabites Symposium, 6-8 Février 2012 (Frascati, Italy). POSTER.
Saleh F, Flipo N, de Fouquet C, Ducharne A, Oudin L, Habets F, Ledoux E : Influence of River Rating Curves Interpolation Methods on In-stream Water Level Assessment and Stream-aquifer Exchanges in a Regional Distributed Hydro(Geo)logical Model, AGU Fall Meeting 2011, Décembre 2001 (San Francisco, USA). POSTER.
Boone A, Peugeot C, Demarty J, Grippa M, Benarrosh N, Brender P, Cappelaere B, Chaffard V, Charvet G, Chazarin J-P, Cloché S, Cohard J-M, Ducharne A, Fleury L, Galle S, Gosset M, Guichard F, Hiernaux P, Kaptué A., Kergoat L, Lebel T, Maignan F, Mougin E, Ottlé C, Polcher J, Quantin G., Ramage K, Robert D, Séguis, L, Timouk F, Velluet C, Viarre J, Vischel : African Monsoon Multidisciplnary Analysis (AMMA) Land Surface Model Intercomparison Project Phase 2 (ALMIP-2), WCRP Open Science Conference, 24-28 Octobre 2011 (Denver, USA). POSTER.
Saleh F, Flipo N, Ducharne A, Habets F, Oudin L, Ledoux E : Bridging the gap between local scale hydraulic modeling and regional scale hydrological modeling, EGU General Assembly 2011, Avril 2011 (Vienna, Austria). ORAL.
Campoy A , Ducharne A, Hourdin F, Cheruy F, Polcher J, Dupont JC, Haeffelin M : Influence of the soil drainage boundary condition on land surface fluxes in a general circulation model, EGU General Assembly 2011, Avril 2011 (Vienna, Austria). POSTER.
Thiéry D, Ducharne A, Moatar F, Boé J, Bustillo V, Déqué M, Gascoin S, Habets F, HachourA , Ledoux E, Martin E, Oudin L, Pagé C, Ribstein P, Sauquet E, Terray L, Viennot P : Influence of climate change on groundwater resources. Applications to the basins of the Somme and the Loire (France), 15th International Water Technology Conference IWTC 2011, May 28-30, 2011 (Alexandria, Egypt). ORAL.
Pagé C, Terray L, Ducharne A, Habets F, Martin E, Sauquet E, Viennot P, Thiéry D : dsclim: a weather-typing statistical downscaling methodology and its hydrological applications within the RExHySS project, Water 2010 Symposium, July 2010, Quebec, Canada. POSTER.
Saleh F, Flipo N, Habets F, Ducharne A, Oudin L, Poulin M, Viennot P, Ledoux E : Contribution of 1D river flow modeling to the quantification of stream-aquifer interactions in a regional hydrological model, XVIII Conference on Computational Methods in Water Resources, June 2010, Barcelona (Spain). ORAL.
Ducharne A, Habets F, Pagé C, Sauquet E, Viennot P, Déqué M, Gascoin S, Hachour A, Martin E, Oudin L, Terray L, Thiéry D : Climate change impacts on the Water Resources and Hydrological Extremes in Northern France, XVIII Conference on Computational Methods in Water Resources, June 2010, Barcelona (Spain). ORAL.
Gascoin S, Longuevergne L, Rinaldi S, Boy J-P, Ducharne A, Nicolas Florsch N, Hinderer J : Validation and calibration of a land surface model using superconducting gravimeter measurements: case study of Strasbourg observatory. International Association of Geodesy, September 2009, Buenos Aires (Argentine). POSTER.
Bustillo V, Moatar-Bertrand F, Ducharne A : Influence des variables climatiques sur la température de l’eau d’un cours d’eau de plaine. Cas de la Loire moyenne (France). Colloque « Water Quantity and Quality – Trends and New Challenges in Water Resources Management », Juin 2009, Quebec (Canada). ORAL.
Pagé C, Boé J, Terray L., Habets F, Ducharne A, Thiéry D, Martin E : Impacts of climate change on the hydrological cycle - Application to France river basins. Climate Change : Global Risks, Challenges & Decisions, March 2009, Copenhaguen (Denmark). POSTER.
Gascoin S, Ducharne A, Ribstein P, Perroy E, Lejeune Y, Wagnon P : Sensitivity of bare soil albedo to soil moisture on the moraine of the Zongo glacier: implications for land surface modelling. 4th Alexander von Humboldt International Conference on The Andes: Challenge for Geosciences, November 2008, Santiago de Chile (Chile). POSTER.
Willems P, Ducharne A, Viennot P, Baguis P, Verwaest T : Impact of climate change on hydrological and hydraulic extremes along the Scheldt and Seine river basins and along the Northern Sea coast. Water and Climate Change Congress, Octobre 2008 (Antwerp, Belgium). ORAL.
Paris, T, Zribi M, Loumagne C, Wagner W, Ducharne A, Habets F : Comparison between surface soil moisture obtained by remote sensing, field experiments, and land surface modelling. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Bustillo V, Moatar-Bertrand F, Ducharne A, Moulin L : Coupled modelling of the hydrological and biogeochemical functioning of the Loire River (France). EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Gascoin S, Ducharne A, Ribstein P, Perroy E, Wagnon P : Establishing an empirical relationship between bare soil albedo and surface soil moisture on the moraine of the Zongo glacier (Bolivia) from in-situ measurements. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Gascoin S, Ducharne A, Ribstein P, Carli M, Habets F : Adaptation
of a catchment-based land surface model to the hydrogeological
setting of the Somme River basin (France). EGU General
Assembly 2008, Avril 2008 (Vienna, Austria). ORAL.Telteu C, Muller Schmied H, and co-authors. Co-design of a water cycle diagram to discover similarities and differences among global water impact models. AGU Fall meeting 2019, 9-13 December 2019 (San Francisco, USA). Session H21O.
Mizuochi H, Al-Yaari A, Wigneron JP, Ducharne A. Comparison of surface soil moisture simulated by the ORCHIDEE land surface model with multi-source global satellite products. IGARSS 2019, July 28 - August 2, 2019 (Yokohama, Japan). POSTER.
Ducharne A, Lo MH, Decharme B, Colin J, Verbeke T, Cheruy C, Ghattas J, Chien RY, Lan CW. Groundwater-soil moisture-climate interactions: compared impacts in three Earth system models. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). CL4.29. POSTER.
Verbeke T, Tootchi A, Jost A, Ghattas J, Cheruy F, Ducharne A. Subgrid-scale parametrization of groundwater-soil moisture interactions in the ORCHIDEE land surface model: first results at global scale. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS2.5.4. POSTER.
Tafasca S, Ducharne A, Valentin C. Weak sensitivity of the terrestrial water budget to soil texture maps in the ORCHIDEE land surface model. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS2.5.1. ORAL.
Telteu C, Müller Schmied H, Trautmann T, and co-authors. Understanding each other's model: a standard representation of global water models to support intercomparison, development, and communication. EGU General Assembly 2019, 7-12 April 2019, Vienna (Austria). HS1.2.8/EOS8.1/GM2.16. PICO.
Lo MH, Ducharne A. From IGEM to GW-MIP? IGEM Second International Workshop, 16-18 March 2019, Taipei (Taiwan).
Ducharne A, Verbeke T, Tootchi A, Jost A, Ghattas J, Cheruy F. Subgrid-scale parametrization of groundwater-soil moisture interactions in the IPSL climate model: first results at global scale. IGEM Second International Workshop, 16-18 March 2019, Taipei (Taiwan).
Kim H, et al. Prelimary results of the LS3MIP/LUMIP land-hist simulations. CMIP6 Model Analysis workshop, 25-28 March 2019 (Barcelona, Spain).
Guimberteau M, Ducharne A, Polcher J, Ciais P. Sensitivity of surface hydrology and vegetation to the distribution of rainfall within 3-hourly time steps: a modeling case study. ISIMIP2 workshop, 21-23 January 2019, Paris.
McBean N, Scott RL, Biedermann JA, Kold T, Dore S, Vuichard N, Ducharne A. What impact do plant and soil hydrologic schemes of varying complexity have on simulated water and carbon fluxes across semi-arid sites in the southwestern US? AGU Fall Meeting 2018, 10-14 Dec 2018 (Washington DC, USA). B21M-2536.
Al-Yaari A, Ducharne A, Crow WT, Cheruy F, Wigneron JP. Microwave remote sensing soil moisture reveals summer warm biases in CMIP5 simulations over the central Great Plains. CCI Soil Moisture Workshop 2018, 15 November 2018 (Vienna, Austria). ORAL.
Verbeke T, Wang F, Ghattas J, Ducharne A. Response of the simulated climate to the sub-grid scale variability of the water table depth: evidence of non-linear amplifications in the IPSL climate model. CMWR2018, Juin 2018, Saint Malo (France). POSTER. Proceeding
Schneider A, Ducharne A, Jost A. Evaluation of a physically-based base flow time constant in ORCHIDEE Land-Surface Model at global scale. CMWR2018, Juin 2018, Saint Malo (France). POSTER. Proceeding
Chien RY, Lo MH, Ducharne A, Decharme B, Lan CW, Wang F, Cheruy F, Colin J. Impacts of groundwater on the Amazon precipitation using multi-GCM simulations from the I-GEM project. CMWR2018, Juin 2018, Saint Malo (France). ORAL. Proceeding
Tootchi A, Jost A, Ducharne A, Verbeke T. Assessing groundwater-stream interactions influence on ORCHIDEE land surface model dynamics: parametrization and results for Little Washita watershed. CMWR2018, Juin 2018, Saint Malo (France). ORAL. Proceeding
Lan, Hwang, Lo, Ducharne, Decharme, Chien. Responses of Atmospheric General Circulation to Groundwater. EGU General Assembly 2018, AS2.1/SSS13.2, April 8-13, 2018 (Vienna, Austria). POSTER.
Qiu C et al. ORCHIDEE-PEAT v2.0: a dynamic model of peatland extent, peat accumulation and decomposition. EGU General Assembly 2018, BG2.31, April 8-13, 2018 (Vienna, Austria) . POSTER.
Jost A, Schneider A, Oudin L, Ducharne A. On the use of a physically-based baseflow timescale in land surface models. 2017 AGU Fall Meeting, H13G, 12-16 December 2017 (San Francisco, USA).
Lan, Hwang, Lo, Ducharne, Decharme, Chien. Responses of Atmospheric General Circulation to Groundwater. 2017 AGU Fall Meeting, H43N, 12-16 December 2017 (San Francisco, USA).
Chien, Lo, Ducharne, Decharme, Lan, Wang, Cheruy, Colin. Impacts of groundwater on the atmospheric convection in Amazon using multi-GCM simulations from I-GEM project. 2017 AGU Fall Meeting, H33B, 12-16 December 2017 (San Francisco, USA).
Zhao, and co-authors. The critical role of the routing scheme in simulating peak river discharge in global hydrological models. 2017 AGU Fall Meeting, H33N, 12-16 December 2017 (San Francisco, USA).
Lauerwald R, Regnier P, Camino-Serrano M, Guenet B, Guimberteau M, Ducharne A, Polcher J, and Ciais C. Simulating C transfers through the terrestrial-aquatic continuum of the Amazon. 10th International Carbon Dioxide Conference (ICDC10), August 21-25 2017, Interlaken, Switzerland. POSTER.
Wang F, Ducharne A, Cheruy F, Lo MH. Impact of a prescribed groundwater table on the global water cycle in the IPSL land-atmosphere coupled model. EGU General Assembly 2017, CL4.11, April 2017 (Vienna, Austria). POSTER.
Nguyen-Quang T, Polcher J, Ducharne A, Arsouze T. The river routing scheme in Organising Carbon and Hydrology in Dynamic Ecosystems (ORCHIDEE) using high resolution data. EGU General Assembly 2017, HS2.1.3, April 2017 (Vienna, Austria). POSTER.
Tootchi A, Ducharne A, Jost A. Advances toward developing a global wetland delineation method using geomorphological information. EGU General Assembly 2017, HS2.1.3, April 2017 (Vienna, Austria). POSTER.
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. 2016 AGU Fall Meeting, H007, 12-16 December 2016 (San Francisco, USA). POSTER
Chien, Lo, Ducharne, Decharme, Lan, Wang. Impacts of groundwater on the atmospheric convection in Amazon using multi-GCM simulations from I-GEM project. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Ducharne, Lo, Decharme, Cheruy, Chien, Colin, Ghattas, Lan, Tyteca, Wang. Groundwater-soil moisture-climate interactions: lessons from idealized model experiments with forced water table depth. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Lan, Lo, Ducharne, Decharme, Chien, Wang. Responses of Atmospheric General Circulation to Groundwater. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Lo, Wu, Wada, Famiglietti, Yeh, Ducharne, Wu. The contrasting impacts of climate change on groundwater hydrology in the world’s major aquifers. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Tootchi, Ducharne, Jost. Delineation of groundwater-fed riparian wetlands: challenges and advances for the global scale. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Wang, Cheruy, Ducharne. Impact of a prescribed groundwater table on the near surface climate in the IPSL land atmosphere coupled model. Workshop IGEM, October 3-5 2016 (Paris, France). ORAL
Schneider, Ducharne, Jost, Gleeson. Estimation of base flow characteristic time scale for global scale applications. 43rd IAH Congress, September 25-29, 2016 (Montpellier, France).
Altchenko, Villholth, Ducharne. Mapping irrigation potential from renewable groundwater in Africa - a development perspective. 43rd IAH Congress, September 25-29, 2016 (Montpellier, France).
Wang, Ducharne, Cheruy. Evaluation of two initialization methods in a coupled land-atmosphere model. AOGS 13th Annual Meeting, August 1-5 2016 (Beijing, China).
Ducharne, Lo, Decharme, Wang, Cheruy, Ghattas, Chien, Lan, Colin, Tyteca. Groundwater-soil moisture-climate interactions: lessons from idealized model experiments with forced water table depth. EGU General Assembly 2016, CL4.11, April 2016 (Vienna, Austria). ORAL.
Schneider, Ducharne, Jost, Coulon, Silvestre, Théry. Global scale river network extraction based on high-resolution topography, constrained by lithology, climate, and observed drainage density. EGU General Assembly 2016, HS2.1.5, April 2016 (Vienna, Austria). POSTER.
Wu, Lo, Wada, Reager, Famiglietti, Yeh, Ducharne. Contrasting impacts of climate change on future groundwater storage. AGU Fall Meeting, 14-18 December 2015, San Francisco (USA).ORAL.
Cheruy, Dufresne, Hourdin, Wang, Ducharne, Rio. Improvement foreseen for CMIP6 on the role of clouds and land-atmosphere coupling in mide-latitude continental summer warm biases and climate change amplification. EMBRACE-CMIP meeting,19-21 October 2015, Dubrovnik (Croatia). POSTER.
Al-Yaari A, Wigneron JP, Ducharne A, Kerr Y, Mecklenburg S, Delwart S, Fernandez-Morano R, Parrens M, Al Bitar A, Mialon A, Richaume P. Improvements of the most recent reprocessed SMOS soil moisture products. IGARSS 2015, 26-31 July 2015, Milan (Italy). ORAL.
Al-Yaari A, Wigneron JP, Ducharne A, Kerr Y, de Jeu R, van der Schalie R, Rodriguez-Fernandez N, Drusch M, Dolman H and Mecklenburg S. Testing simple regression equations to derive long-term global soil moisture datasets from satellite-based brightness temperature observations. IGARSS 2015, 26-31 July 2015, Milan (Italy). ORAL.
Sauquet E and the R2D2-20150 team. Low flows and reservoir management in the Durance River basin (Southern France) in the 2050s. EGU General Assembly 2015, HS1.5, April 2015 (Vienna, Austria). POSTER.
Wang F, Dufresne JL, Cheruy F, Ducharne A. The effects of soil vertical discretization, soil thermal properties, and soil heat convection by liquid water transfer on the water and energy cycles in a coupled land-atmosphere model. EGU General Assembly 2015, CL4.6, April 2015 (Vienna, Austria). POSTER.
Seneviratne S, Wilhelm M, Stanelle T, van den Hurk B, Hagemann S, Berg A, Cheruy F, Higgins ME, Lorenz R, Meier A, Brovkin V, Claussen M, Ducharne A, Dufresne JL, Findell K, Ghattas J, Lawrence DM, Malyshev S, Pitman A, Rumukainen M, Smith B. Land-atmosphere interactions in a changing climate: An overview of the GLACE-CMIP5 experiment. AGU Fall Meeting 2014, 15-19 December 2014, San Francisco, USA.
Vidal JP, Sauquet E, Magand C, Ducharne A, Hingray B. Hierarchy of climate and hydrological uncertainties in low flow projections. Hyper Drought 2014, 6th EGU Leonardo Conference, 13-14 November 2014, Prague, Czech Republic. ORAL.
Schneider A, Ducharne A, Jost A, Silvestre M, Guimberteau M, Polcher J. Improving river discharge simulations using high-resolution topography and hydrogeological informations. World's Large Rivers Conference 2014, July 2014 (Manaus, Brazil). POSTER.
Al Yaari A, Wigneron JP, Ducharne A, Kerr Y, de Rosnay P, Govind A, Albitar A, Albergel C, Munoz J, Richaume P, Mialon A. Merging two passive microwave remote sensing (SMOS and AMSR_E) soil moisture datasets to produce a long term record of soil moisture. IGARSS 2014, 13-18 July 2014, Quebec, Canada. ORAL.
Al Yaari A, Wigneron JP, Ducharne A, Kerr Y, DeLannoy G, Wagner W, Albitar A, Rodriguez N, Richaume P, Mialon A. Global-scale evaluation of two satellite-based passive (SMOS) and active (ASCAT) microwave soil moisture retrievals with respect to modelled soil moisture estimates (MERRA-Land). IGARSS 2014, 13-18 July 2014, Quebec, Canada. ORAL.
Alyaari A, Wigneron JP,Ducharne A,Kerr Y,de Rosnay P, De Jeu R, Govind A,Albitar A,Albergel C, Munoz J,Richaume P, Mialon A. Global-scale evaluation of two satellite-based passive microwave soil moisture data sets (SMOS and AMSR-E) with respect to modelled estimates. EGU General Assembly 2014, HS6.2, April 2014 (Vienna, Austria). POSTER.
Guimberteau M, Ciais P, Ducharne A, Boisier JP, Peng S, De Weirdt M, Verbeeck H. Impact of soil hydrology formulation on water budget and phenology over the Amazon basin. Sensitivity of simulated hydrology to the dry-season length. EGU General Assembly 2014, CL5.10, April 2014 (Vienna, Austria). ORAL.
Maquin M, Mugler C, Mouche E, Ducharne A. How to upscale the coupling between hydrology and vegetation at the hillslope scale with an equivalent soil-vegetation column model. EGU General Assembly 2014, HS2.3.3, April 2014 (Vienna, Austria). POSTER.
Peugeot C, Boone A, Kergoat L, Cappelaere B, Demarty J, Grippa M, Anderson M, Awessou B, Cohard JM, Ducharne A, Eswar R, Galle S, Getirana A, Hain C, Mamadou O, Muddu S, Ottlé C, Richard A, Seghieri J, Séguis L, and the ALMIP group. Model, satellite and ground-based estimates of evapotranspiration. A comparison in sub-humid tropical West Africa (ALMIP2 project). 94th Annual AMS Meeting, 2-6 February 2014, Atlanta, GA.
Al Yaari A, Wigneron JP, Ducharne A, Govind A, Moisy C, de Rosnay P, de Jeu R, Albergel C, Balsamo G, Kerr Y: Evaluation and Intercomparison of SMOSL3, AMSRE‐LPRM, SM‐DAS‐2, and ERAInterim/Land Soil Moisture products, ESA Living Planet Symposium 2013, 9-13 September 2013, Edinburgh, UK. POSTER.
Magand C, Ducharne A, Le Moine N: Sensitivity of a physically-based LSM to the calibration period in the Upper Durance catchment, Joint IAHS-IAPSO-IASPEI Conference "Knowledge for the future", 22-26 July 2013, Gothenburg, Sweden. ORAL.
Beaufort A,Bustillo V, Curie C, Moatar F, Ducharne A,Thiéry D: Water temperature sensitivity under climatic change: comparison between mountain and plain rivers in the Loire Basin (France), Joint IAHS-IAPSO-IASPEI Conference "Knowledge for the future", 22-26 July 2013, Gothenburg, Sweden. ORAL.
Al Yaari A, Wigneron JP, Ducharne A, Govind A, Kerr Y, de Rosnay P, Sabater J, Albergel C, Al Bitar A: Global Inter-comparison of passive (SMOS) and active (ASCAT) surface soil moisture products with modelled surface soil moisture calculated by MERRA/land. Satellite Soil Moisture Validation and Application Workshop, 1-3 July 2013, Frascati, Italy. POSTER.
F. Chéruy, A. Campoy, A. Ducharne, F. Hourdin : Analysis of the mid-latitude warm bias in AMIP simulations, consequences for climate projections. EUCLIPSE-CFMIP Meeting, 10-14 June 2013, Hamburg, Germany. ORAL.
F. Chéruy, A. Campoy, A. Ducharne, F. Hourdin, J.C. Dupont: Possible cause and cure for the warm biais in the CMIP5 mid-latitude summer simulations, 4th WGNE workshop on systematic errors in weather and climate models, 15-19 Avril 2013, Exeter (UK). ORAL.
Sterling S, Ducharne A, Polcher J. The impact of global land-cover change on the terrestrial water cycle. EGU General Assembly 2013, Avril 2013 (Vienna, Austria). ORAL.
Magand C, Ducharne A, Le Moine N, Gascoin S, Turko M: Adaptation of a catchment land-surface model toward a more realistic representation of snow processes in an alpine catchment, AGU Fall Meeting 2012. ORAL
Sauquet E, Vidal JP, Ducharne A : Assessing the impact of climate change on the flood regime in France, Symposium "Deciphering River Flood Changes", 3-5 September 2012, Vienna (Austria). ORAL.
Longuevergne L, Gascoin S, Boy J-P, Rinaldi S, Ducharne A, Nicolas Florsch N, Hinderer J : Superconducting gravimeter measurements for land surface model assessment, Wegener XVI General Assembly, September 2012, Strasbourg (France).
Boone et al.: The AMMA Land surface and hydrology Model Intercomparison Project (ALMIP) Phase 2 Overview: from local to mesoscales, 4th AMMA International Conference, July 2012, Toulouse (France).
Chéruy F., A. Campoy, J.C. Dupont, A. Ducharne, F. Hourdin, M. Haeffelin, M Chiriaco, and A. Idelkadi : Combined influence of atmospheric physics and soil hydrology on the simulated meteorology at the SIRTA atmospheric observatory, EGU General Assembly 2012, Avril 2012 (Vienna, Austria). POSTER.
Grippa M, Demarty J, Boone A, Peugeot C, Ottlé C, Kergoat L, Mougin E, Pierre C, Cappelaere B, Cohard J-M, Galle S, Gosset M, Guichard F, Kaptué A, Lebel T, Quantin G, Séguis L, Timouk F, Vischel T, Benarrosh N, Brender P, Chaffard V, Charvet G, Chazarin J-P, Cloché S, Ducharne A, Fleury L, Gascoin S, Getirana M, Hiernaux P, Magand C, Maignan F, Polcher J, Ramage K, Robert D, Roujean J-L, Velluet C, Viarre J: Dynamic Vegetation Modeling over West Africa within the AMMA Land Surface Model Intercomparison Project (ALMIP-II), 2nd Terrabites Symposium, 6-8 Février 2012 (Frascati, Italy). POSTER.
Saleh F, Flipo N, de Fouquet C, Ducharne A, Oudin L, Habets F, Ledoux E : Influence of River Rating Curves Interpolation Methods on In-stream Water Level Assessment and Stream-aquifer Exchanges in a Regional Distributed Hydro(Geo)logical Model, AGU Fall Meeting 2011, Décembre 2001 (San Francisco, USA). POSTER.
Boone A, Peugeot C, Demarty J, Grippa M, Benarrosh N, Brender P, Cappelaere B, Chaffard V, Charvet G, Chazarin J-P, Cloché S, Cohard J-M, Ducharne A, Fleury L, Galle S, Gosset M, Guichard F, Hiernaux P, Kaptué A., Kergoat L, Lebel T, Maignan F, Mougin E, Ottlé C, Polcher J, Quantin G., Ramage K, Robert D, Séguis, L, Timouk F, Velluet C, Viarre J, Vischel : African Monsoon Multidisciplnary Analysis (AMMA) Land Surface Model Intercomparison Project Phase 2 (ALMIP-2), WCRP Open Science Conference, 24-28 Octobre 2011 (Denver, USA). POSTER.
Saleh F, Flipo N, Ducharne A, Habets F, Oudin L, Ledoux E : Bridging the gap between local scale hydraulic modeling and regional scale hydrological modeling, EGU General Assembly 2011, Avril 2011 (Vienna, Austria). ORAL.
Campoy A , Ducharne A, Hourdin F, Cheruy F, Polcher J, Dupont JC, Haeffelin M : Influence of the soil drainage boundary condition on land surface fluxes in a general circulation model, EGU General Assembly 2011, Avril 2011 (Vienna, Austria). POSTER.
Thiéry D, Ducharne A, Moatar F, Boé J, Bustillo V, Déqué M, Gascoin S, Habets F, HachourA , Ledoux E, Martin E, Oudin L, Pagé C, Ribstein P, Sauquet E, Terray L, Viennot P : Influence of climate change on groundwater resources. Applications to the basins of the Somme and the Loire (France), 15th International Water Technology Conference IWTC 2011, May 28-30, 2011 (Alexandria, Egypt). ORAL.
Pagé C, Terray L, Ducharne A, Habets F, Martin E, Sauquet E, Viennot P, Thiéry D : dsclim: a weather-typing statistical downscaling methodology and its hydrological applications within the RExHySS project, Water 2010 Symposium, July 2010, Quebec, Canada. POSTER.
Saleh F, Flipo N, Habets F, Ducharne A, Oudin L, Poulin M, Viennot P, Ledoux E : Contribution of 1D river flow modeling to the quantification of stream-aquifer interactions in a regional hydrological model, XVIII Conference on Computational Methods in Water Resources, June 2010, Barcelona (Spain). ORAL.
Ducharne A, Habets F, Pagé C, Sauquet E, Viennot P, Déqué M, Gascoin S, Hachour A, Martin E, Oudin L, Terray L, Thiéry D : Climate change impacts on the Water Resources and Hydrological Extremes in Northern France, XVIII Conference on Computational Methods in Water Resources, June 2010, Barcelona (Spain). ORAL.
Gascoin S, Longuevergne L, Rinaldi S, Boy J-P, Ducharne A, Nicolas Florsch N, Hinderer J : Validation and calibration of a land surface model using superconducting gravimeter measurements: case study of Strasbourg observatory. International Association of Geodesy, September 2009, Buenos Aires (Argentine). POSTER.
Bustillo V, Moatar-Bertrand F, Ducharne A : Influence des variables climatiques sur la température de l’eau d’un cours d’eau de plaine. Cas de la Loire moyenne (France). Colloque « Water Quantity and Quality – Trends and New Challenges in Water Resources Management », Juin 2009, Quebec (Canada). ORAL.
Pagé C, Boé J, Terray L., Habets F, Ducharne A, Thiéry D, Martin E : Impacts of climate change on the hydrological cycle - Application to France river basins. Climate Change : Global Risks, Challenges & Decisions, March 2009, Copenhaguen (Denmark). POSTER.
Gascoin S, Ducharne A, Ribstein P, Perroy E, Lejeune Y, Wagnon P : Sensitivity of bare soil albedo to soil moisture on the moraine of the Zongo glacier: implications for land surface modelling. 4th Alexander von Humboldt International Conference on The Andes: Challenge for Geosciences, November 2008, Santiago de Chile (Chile). POSTER.
Willems P, Ducharne A, Viennot P, Baguis P, Verwaest T : Impact of climate change on hydrological and hydraulic extremes along the Scheldt and Seine river basins and along the Northern Sea coast. Water and Climate Change Congress, Octobre 2008 (Antwerp, Belgium). ORAL.
Paris, T, Zribi M, Loumagne C, Wagner W, Ducharne A, Habets F : Comparison between surface soil moisture obtained by remote sensing, field experiments, and land surface modelling. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Bustillo V, Moatar-Bertrand F, Ducharne A, Moulin L : Coupled modelling of the hydrological and biogeochemical functioning of the Loire River (France). EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Gascoin S, Ducharne A, Ribstein P, Perroy E, Wagnon P : Establishing an empirical relationship between bare soil albedo and surface soil moisture on the moraine of the Zongo glacier (Bolivia) from in-situ measurements. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P : Ranking the factors controlling the spatio-temporal variability of nitrate retention in the Seine Basin. EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Sebilo M, Bendjoudi H: Denitrification in a hyporheic riparian zone controlled by river regulation EGU General Assembly 2008, Avril 2008 (Vienna, Austria). POSTER.
Ducharne A : Importance of stream temperature to climate change impact on water quality, EGU General Assembly 2007, Avril 2007 (Vienna, Austria). POSTER.
Sterling S, Ducharne A, Polcher J : The Impact of Anthropogenic Land Cover Change on Continental River Flow , AGU 2006 Fall Meeting, December 2006 (San Francisco, USA). ORAL.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P, Viavattene C : Assessment of the Factors Controlling Nitrate Retention in Riparian Zones in the Seine River Basin, Man and River System Second Symposium, December 2006 (Paris, France). ORAL.
Sterling S, Ducharne A, Polcher J : Anthropogenic Land Cover Change Impacts on The Global Water Cycle, GLOBAL ENVIRONMENTAL CHANGE : REGIONAL CHALLENGES, An ESSP Global Environmental Change Open Science Conference, November 2006 (Beijing, China). POSTER.
Ducharne A, Billen G, Brisson N, Garnier J, Kieken H, Ledoux E, Mary B, Viennot P : Evolution of Water and Nutrient Fluxes from a Human Impacted River under Plausible Changes of Anthropogenic Pressures during the 21st Century, GLOBAL ENVIRONMENTAL CHANGE : REGIONAL CHALLENGES, An ESSP Global Environmental Change Open Science Conference, November 2006 (Beijing, China). ORAL.
Boone, A., P. de Rosnay, A. Beljaars, J. Polcher, and ALMIP Working Group : AMMA land surface model intercomparison in West Africa. EGU General Assembly 2006, Avril 2006 (Vienna, Austria). ORAL.
Curie F, Ducharne A, Bendjoudi H : Study of the Hydrological and Geochemical Functioning of a Riparian Zone, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Bendjoudi H, Billen G, Viennot P, Viavattene C : Assessment of the Factors Controlling Nitrate Retention in Riparian Zones in the Seine River Basin, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Ducharne A, Billen G, Brisson N, Garnier J, Kieken H, Ledoux E, Mary B, Viennot P : Compared impacts of direct anthropogenic pressures and climate change on the Seine River, EGU General Assembly 2006, Avril 2006 (Vienna, Austria). POSTER.
Curie F, Ducharne A, Bendjoudi H, Billen G : Testing a topographic index for quantifying wetlands denitrification in the Seine river basin, 1ère Assemblée Générale de l'EGU, Avril 2004 (Nice, France). POSTER.
Ducharne A : Influence of temporal variability on the hydrological response to climate change. 27ème Assemblée Générale de l'EGS, Avril 2002 (Nice, France). ORAL.
Ducharne A, Billen G, Garnier J, Brunstein D : Biogeochemical functioning of the Seine river and its sensitivity to climate change. 27ème Assemblée Générale de l'EGS , Avril 2002 (Nice, France). ORAL.
Ducharne A, Billen G, Garnier J, Brunstein D : An Integrated Approach to Modeling the Hydrological and Biogeochemical Functioning of Large Rivers. 4th International Scientific Conference on the Global Energy and Water Cycle (GEWEX), Septembre 2001 (Paris, France). ORAL.
Ducharne A, Koster R, Suarez MJ, Stieglitz M, Kumar P : Validation of an original catchment-based land surface model over North-America. 24ème Assemblée Générale de l'EGS , Avril 1999 (La Haye, Pays-Bas). ORAL.
Ducharne A, Golaz-Cavazzi C, Leblois E, Laval K : RITHM: a runoff routing model for GCMs. 24ème Assemblée Générale de l'EGS, Avril 1999 (La Haye, Pays-Bas). ORAL.
Billen G, Ducharne A, Garnier J : Interactions between River Functioning and Climate Change: a Study Project. AGU 1998 Fall Meeting, Décembre 1998 (San Francisco, USA). POSTER.
Ducharne A, Koster R, Suarez MJ, Stieglitz M, Kumar P : Behavior of a New Catchment-Based Land Surface Model for GCMs, AGU 1998 Fall Meeting, Décembre 1998 (San Francisco, USA). ORAL.
Ducharne A, Koster R, Suarez MJ, Kumar P, Stieglitz M : A catchment-based land-surface model for GCMs and the framework for its evaluation, AGU 1998 Spring Meeting, Mai 1998 (Boston, USA).ORAL.
Ducharne A, Koster R, Suarez MJ, Kumar P : Evaluation of a catchment-based land-surface model for GCMs, 23ème Assemblée Générale de l'EGS, Avril 1998 (Nice, France).
Ducharne A, Laval K : Sensitivity of the global water cycle to soil water-holding capacity, 23ème Assemblée Générale de l'EGS , Avril 1998 (Nice, France). ORAL.
Koster R, Suarez MJ, Kumar P, Ducharne A : A catchment-based Land Surface Model for GCMs. AGU 1997 Fall Meeting , December 1997 (San Francisco, USA). ORAL.
Ducharne A, Laval K (1996) : Response of simulated climate to the spatial variability of hydrological processes. Second International Scientific Conference on the Global Energy and Water Cycle (GEWEX) , Juin 1996 (Washington DC, USA). Preprint Volume, pp 155-156. POSTER.
Ducharne A, Polcher J : Sensitivity to soil hydrological properties in SECHIBA. IUGG XXI Assembly, July 1995 (Boulder, USA). ORAL.
Laval K, Ducharne A, Polcher J : Continental Scale Water Budget Simulated by the LMD GCM. European Conference on the Global Energy and Water Cycle (GEWEX), July 1994 (London, UK). ORAL.
Ducharne A, Laval K, Polcher J : Sensitivity of continental water budget to the subgrid scale variability of field capacity in a GCM. Présenté à la 19ème Assemblée Générale de l'EGS, Avril 1994 (Grenoble, France) et au NATO ASI ``The role of water and the hydrological cycle in global change'', Mai 1994 (Il Ciocco, Italy). POSTER.