AgrHyS: An Observatory of Response Times in Agro‐Hydro Systems

AgrHyS is a long‐term observatory of the agroecosystem. AgrHyS supports strongly interdisciplinary environmental research. AgrHyS offers an original experimental setup to explore the soil–groundwater–water–plants–atmosphere continuum. AgrHyS supports original and innovative techniques for environmental monitoring.

[1]  V. Viaud,et al.  Landscape-scale analysis of cropping system effects on soil quality in a context of crop-livestock farming , 2018, Agriculture, Ecosystems & Environment.

[2]  C. Gascuel-Odoux,et al.  Drying/rewetting cycles stimulate release of colloidal-bound phosphorus in riparian soils , 2018, Geoderma.

[3]  C. Gascuel-Odoux,et al.  Evolution of scientific questions over 50 years in the Kervidy-Naizin catchment: from catchment hydrology to integrated studies of biogeochemical cycles and agroecosystems in a rural landscape , 2018, Cuadernos de Investigación Geográfica.

[4]  L. Aquilina,et al.  Recharge processes and vertical transfer investigated through long-term monitoring of dissolved gases in shallow groundwater , 2018 .

[5]  C. Gascuel-Odoux,et al.  Contrasting suspended sediment export in two small agricultural catchments: Cross‐influence of hydrological behaviour and landscape degradation or stream bank management , 2018 .

[6]  C. Gascuel-Odoux,et al.  Seasonal variability of stream water quality response to storm events captured using high-frequency and multi-parameter data , 2018 .

[7]  A. Pierson‐Wickmann,et al.  Unexpected spatial stability of water chemistry in headwater stream networks. , 2018, Ecology letters.

[8]  C. Gascuel-Odoux,et al.  Integrated climate-chemical indicators of diffuse pollution from land to water , 2018, Scientific Reports.

[9]  G. Tallec,et al.  The potamochemical symphony: new progress in the high-frequency acquisition of stream chemical data , 2017 .

[10]  C. Gascuel-Odoux,et al.  The role of mobilisation and delivery processes on contrasting dissolved nitrogen and phosphorus exports in groundwater fed catchments. , 2017, The Science of the total environment.

[11]  C. Gascuel-Odoux,et al.  Release of dissolved phosphorus from riparian wetlands: Evidence for complex interactions among hydroclimate variability, topography and soil properties. , 2017, The Science of the total environment.

[12]  G. Gruau,et al.  New molecular evidence for surface and sub-surface soil erosion controls on the composition of stream DOM during storm events , 2017 .

[13]  Ophélie Fovet,et al.  Nonlinear empirical modeling to estimate phosphorus exports using continuous records of turbidity and discharge , 2017 .

[14]  A. Pierson‐Wickmann,et al.  A comparative study on the pore-size and filter type effect on the molecular composition of soil and stream dissolved organic matter , 2017 .

[15]  C. Gascuel-Odoux,et al.  High‐resolution mapping of soil phosphorus concentration in agricultural landscapes with readily available or detailed survey data , 2017 .

[16]  V. Viaud,et al.  Impacts of water regime and land-use on soil CO2 efflux in a small temperate agricultural catchment , 2016, Biogeochemistry.

[17]  B. Kronvang,et al.  High-resolution monitoring of nutrients in groundwater and surface waters: process understanding, quantification of loads and concentrations, and management applications , 2016 .

[18]  K. Beven,et al.  Uncertainty assessment of a dominant-process catchment model of dissolved phosphorus transfer , 2016 .

[19]  C. Gascuel-Odoux,et al.  Groundwater control of biogeochemical processes causing phosphorus release from riparian wetlands. , 2015, Water research.

[20]  Ophélie Fovet,et al.  Identifying seasonal patterns of phosphorus storm dynamics with dynamic time warping , 2015 .

[21]  P. Durand,et al.  Dry‐season length and runoff control annual variability in stream DOC dynamics in a small, shallow groundwater‐dominated agricultural watershed , 2015 .

[22]  C. Gascuel-Odoux,et al.  Distinct export dynamics for dissolved and particulate phosphorus reveal independent transport mechanisms in an arable headwater catchment , 2015 .

[23]  O. Pourret,et al.  Biogeochemical Factors Affecting Rare Earth Element Distribution in Shallow Wetland Groundwater , 2015, Aquatic Geochemistry.

[24]  C. Gascuel-Odoux,et al.  Modelling the interplay between nitrogen cycling processes and mitigation options in farming catchments , 2015, The Journal of Agricultural Science.

[25]  C. Gascuel-Odoux,et al.  Using long time series of agricultural-derived nitrates for estimating catchment transit times , 2015 .

[26]  Ophélie Fovet,et al.  Hydrological hysteresis and its value for assessing process consistency in catchment conceptual models , 2015 .

[27]  Hubert H. G. Savenije,et al.  Process consistency in models: The importance of system signatures, expert knowledge, and process complexity , 2014 .

[28]  A. Pierson‐Wickmann,et al.  Constraints on the Sources and Production Mechanisms of Dissolved Organic Matter in Soils from Molecular Biomarkers , 2014 .

[29]  A. Pierson‐Wickmann,et al.  DOC sources and DOC transport pathways in a small headwater catchment as revealed by carbon isotope fluctuation during storm events , 2014 .

[30]  Chantal Gascuel-Odoux,et al.  Fractal water quality fluctuations spanning the periodic table in an intensively farmed watershed. , 2014, Environmental science & technology.

[31]  Jean-Marc Odobez,et al.  Clustering flood events from water quality time series using Latent Dirichlet Allocation model , 2013 .

[32]  A. Pierson‐Wickmann,et al.  Hydrologically driven seasonal changes in the sources and production mechanisms of dissolved organic carbon in a small lowland catchment , 2013 .

[33]  Cyril Benhamou,et al.  Effect of climate change and increased atmospheric CO2 on hydrological and nitrogen cycling in an intensive agricultural headwater catchment in western France , 2013, Climatic Change.

[34]  Chantal Gascuel-Odoux,et al.  Solute transport dynamics in small, shallow groundwater-dominated agricultural catchments: insights from a high-frequency, multisolute 10 yr-long monitoring study , 2013 .

[35]  Patrick Durand,et al.  Modeling the interaction between fields and a surrounding hedgerow network and its impact on water and nitrogen flows of a small watershed , 2013 .

[36]  Andrew N Sharpley,et al.  Phosphorus mitigation to control river eutrophication: murky waters, inconvenient truths, and "postnormal" science. , 2013, Journal of environmental quality.

[37]  C. Gascuel-Odoux,et al.  Use of gaseous tracers (CFCs and SF6) and transit-time distribution spectrum to validate a shallow groundwater transport model , 2013 .

[38]  M. Davranche,et al.  Organic matter control on the reactivity of Fe(III)-oxyhydroxides and associated As in wetland soils: A kinetic modeling study , 2013 .

[39]  Richard A. Skeffington,et al.  Hydrochemical processes in lowland rivers: insights from in situ, high-resolution monitoring , 2012 .

[40]  M. Cordier,et al.  Modeling the potential benefits of catch-crop introduction in fodder crop rotations in a Western Europe landscape. , 2012, The Science of the total environment.

[41]  J. Molénat,et al.  Experimental Determination of Hydrodynamic Properties of Weathered Granite , 2012 .

[42]  O. Maury,et al.  NitroScape: a model to integrate nitrogen transfers and transformations in rural landscapes. , 2011, Environmental pollution.

[43]  Fred Worrall,et al.  Nitrate pollution in intensively farmed regions: What are the prospects for sustaining high‐quality groundwater? , 2011 .

[44]  A. Pierson‐Wickmann,et al.  Carbon isotopes as tracers of dissolved organic carbon sources and water pathways in headwater catchments , 2011 .

[45]  M. Davranche,et al.  Rare earth element patterns: A tool for identifying trace metal sources during wetland soil reduction , 2011 .

[46]  T. Burt,et al.  Monitoring fluvial water chemistry for trend detection: hydrological variability masks trends in datasets covering fewer than 12 years. , 2011, Journal of environmental monitoring : JEM.

[47]  M. Davranche,et al.  Increasing pH drives organic matter solubilization from wetland soils under reducing conditions , 2009 .

[48]  C. Gascuel-Odoux,et al.  Effect of the spatial distribution of physical aquifer properties on modelled water table depth and stream discharge in a headwater catchment , 2009 .

[49]  P. Durand,et al.  Sources of dissolved organic carbon during stormflow in a headwater agricultural catchment , 2009 .

[50]  L. Aquilina,et al.  Acidification processes and soil leaching influenced by agricultural practices revealed by strontium isotopic ratios , 2009 .

[51]  C. Gascuel-Odoux,et al.  High chemical weathering rates in first-order granitic catchments induced by agricultural stress , 2009 .

[52]  Paul Bordenave,et al.  Modelling denitrification at the catchment scale. , 2009, The Science of the total environment.

[53]  P. Mérot,et al.  Compartmentalization of physical and chemical properties in hard-rock aquifers deduced from chemical and groundwater age analyses , 2008 .

[54]  Chantal Gascuel-Odoux,et al.  Role of water table dynamics on stream nitrate export and concentration in agricultural headwater catchment (France) , 2008 .

[55]  M. Davranche,et al.  Is trace metal release in wetland soils controlled by organic matter mobility or Fe-oxyhydroxides reduction? , 2007, Journal of colloid and interface science.

[56]  O. Pourret,et al.  Organo-colloidal control on major- and trace element partitioning in shallow groundwaters : confronting ultrafiltration and modelling , 2007 .

[57]  Philip Jordan,et al.  Characterising phosphorus transfers in rural catchments using a continuous bank-side analyser , 2007 .

[58]  Cédric Legout,et al.  Solute transfer in the unsaturated zone-groundwater continuum of a headwater catchment , 2007 .

[59]  Chantal Gascuel-Odoux,et al.  Modelling the effect of physical and chemical characteristics of shallow aquifers on water and nitrate transport in small agricultural catchments , 2006 .

[60]  L. Aquilina,et al.  Investigation of Biogeochemical Activities in the Soil and Unsaturated Zone of Weathered Granite , 2005 .

[61]  Patrick Durand,et al.  Modeling the impact of the spatial structure of a hedge network on the hydrology of a small catchment in a temperate climate , 2005 .

[62]  Patrick Durand,et al.  How to model shallow water‐table depth variations: the case of the Kervidy‐Naizin catchment, France , 2005 .

[63]  Jean-Michel Vouillamoz,et al.  Magnetic Resonance Sounding Applied to Aquifer Characterization , 2004, Ground water.

[64]  Tim Burt,et al.  Testing a climato-topographic index for predicting wetlands distribution along an European climate gradient , 2003 .

[65]  E. Cowling,et al.  The Nitrogen Cascade , 2003 .

[66]  C. Gascuel-Odoux,et al.  Topographic dependence of aggregate stability, overland flow and sediment transport , 2002 .

[67]  Véronique Beaujouan,et al.  A nitrogen model for European catchments: INCA, new model structure and equations , 2002 .

[68]  Véronique Beaujouan,et al.  Effect on nitrate concentration in stream water of agricultural practices in small catchments in Brittany: II. Temporal variations and mixing processes , 2002 .

[69]  Véronique Beaujouan,et al.  Effect on nitrate concentration in stream water of agricultural practices in small catchments in Brittany: I. Annual nitrogen budgets , 2002 .

[70]  Véronique Beaujouan,et al.  A hydrological model dedicated to topography‐based simulation of nitrogen transfer and transformation: rationale and application to the geomorphology– denitrification relationship , 2002 .

[71]  Chantal Gascuel-Odoux,et al.  Modelling flow and nitrate transport in groundwater for the prediction of water travel times and of consequences of land use evolution on water quality , 2002 .

[72]  J. Cape,et al.  Development and Types of Passive Samplers for Monitoring Atmospheric NO2 and NH3 Concentrations , 2001, TheScientificWorldJournal.

[73]  Véronique Beaujouan,et al.  Modelling the effect of the spatial distribution of agricultural practices on nitrogen fluxes in rural catchments , 2001 .

[74]  C. Puech,et al.  Radar remote sensing of the source areas from the Coët‐Dan catchment , 1998 .

[75]  Chantal Gascuel-Odoux,et al.  THE INFLUENCE OF TOPOGRAPHY ON TIME AND SPACE DISTRIBUTION OF SOIL SURFACE WATER CONTENT , 1997 .

[76]  P. Durand,et al.  Solute transfer in agricultural catchments: the interest and limits of mixing models , 1996 .

[77]  Chantal Gascuel-Odoux,et al.  Effect of saturated areas on backscattering coefficient of the ERS 1 synthetic aperture radar: First results , 1994 .

[78]  P. Bruneau,et al.  Sensitivity of bocage landscapes to surfaces run-off: Application of the kirkby index , 1993 .

[79]  K. Beven,et al.  A physically based, variable contributing area model of basin hydrology , 1979 .

[80]  Isabelle Braud,et al.  OZCAR: The French Network of Critical Zone Observatories , 2018 .

[81]  Mark A. Sutton,et al.  Dry deposition of reactive nitrogen to European ecosystems: a comparison of inferential models across the NitroEurope network , 2010 .

[82]  O. Pourret,et al.  Colloidal Control on the Distribution of Rare Earth Elements in Shallow Groundwaters , 2009 .

[83]  William J. Massman,et al.  Handbook of micrometeorology : a guide for surface flux measurement and analysis , 2004 .

[84]  A. Butturini,et al.  Nitrogen Removal by Riparian Buffers along a European Climatic Gradient: Patterns and Factors of Variation , 2003, Ecosystems.

[85]  Jean-Michel Vouillamoz.  La caractérisation des aquifères par une méthode non invasive : les sondages par résonance magnétique protonique , 2003 .

[86]  B. Denis,et al.  The "Référentiel Pédologique": a sound reference base for soils-a tool for soil designation , 2002 .

[87]  C. Gascuel-Odoux,et al.  Role of shallow groundwater in nitrate and herbicide transport in the Kervidy agricultural catchment (Brittany, France) , 2001 .

[88]  P. Mérot.  The influence of hedgerow systems on the hydrology of agricultural catchments in a temperate climate , 1999 .

[89]  C. Cheverry,et al.  Agriculture intensive et qualité des eaux , 1998 .

[90]  Christian Walter,et al.  Mapping waterlogging of soils using digital terrain models , 1995 .

[91]  R. Dudal,et al.  World Reference Base For Soil Resources , 1994 .

[92]  H. Pauwels.  Natural Denitrification in Groundwater in the Presence of Pyrite: Preliminary Results Obtained at Naizin (Brittany, France) , 1994 .

[93]  C. Walter.  L'estimation de propriétés du sol par krigeage d'indicatrices confrontée à celle dérivée d'une carte pédologique , 1993 .