OA10 Fluxes over terrestrial surfaces
.2 Long term measurements of surface fluxes

Convener: Valentini, R.
Thursday, 23 April 1998
Lecture Room: THALIE
Co-sponsored by: IGBP-BAHC, EUROFLUX EC Project

Chairperson: Schmid, H.-P.

• 09:00 AURELA, M.; LAURILA, T.; TUOVINEN, J.-P.
  Measured and modelled CO2 balances in a wetland ecosystem in northern Finland
• 09:15 CALVET, J.-C.; NOILHAN, J.; ROUJEAN, J.-L.
  Introducing CO2 assimilation in ISBA for interactive vegetation
• 09:30 NORSTROM, C.; FRIBORG, T.; HANSEN, B.U.; SOEGAARD, H.
  Measurements of CO2, CH4, sensible and latent heat exchange at different tundra surfaces in a high Arctic environment
• 09:45 MARTIN, P.H.; LONGDOZ, B.; AUBINET, M.; SALTELLLI, A.; FRANCOIS, L.
  Comparing, refining, and standardizing water, CO2 and heat exchange modelling methodologies
• 10:00 HUMMELSHOEJ, P.; JENSEN, N.O.; PILEGAARD, K.
  CO2 and water vapour fluxes over a Danish beech forest
• 10:15 SCHMID, H.P.; BATHELMIE, B.; CURTIS, P.; GRIMMOND, S.; PRYOR, S.; TEERI, J.
  CO2 exchange in mixed hardwood forests inthe midwestern United States: two AmeriFlux projects

10:30 BREAK

Session continues 14.00 in room ERATO
Lecture Room: ERATO

Chairperson: Betts, A.

• 14:00 FRÜHAUF, C.; BERNHOFER, CH.; VOGEL, M.; ROTHE, M.
  Components of forest evapotranspiration determined by micrometeorolocial and plant physiological methods
• 14:15 VANDENHAUTE, M.; AUBINET, M.; CHERMANNE, B.; LONGDOZ, B.; LAITAT, E.
  Long term measurement of fluxes in a mixed Ardennes forest: 1. Inference of functional relationships
• 14:30 AUBINET, M.; VANDENHAUTE, M.; CHERMANNNE, B.; LONGDOZ, B.; LAITAT, E.
  Long term measurement of fluxes in a mixed Ardennes forest: 2. Impact of measurement errors on the estimation of the carbon sink magnitude
• 14:45 VESALA, T.; RANNIK, Ü.; LAAKSO, L.; PUMPANEN, J.; ILVESNIEMI, H.; SALKINOJA-SALONEN, M.; WITTMAN, C.
  Soil perspiration in cold climate for a Scots pine stand
• 15:00 MARKKANEN, T.; VESALA, T.; PALVA, L.; GARAM, E.; PALMROTH, S.; HARI, P.
  Scaling of Scots pine shoot photosynthesis to canopy by high-resolution irradiance measurements
• 15:15 SCHMID, H.P.; HOLLINGER, D.; WOFSY, S.
  AmeriFlux - the carbon flux network of the Americas: an overview of objectives and goals
• 15:30 MARTY, CH.; PHILIPONA, R.; FROEHLICH, C.; OHMURA, A.
  Monitoring of longwave radiation in the Swiss Alpes
• 15:45 POCCARD, I.; RICHARD, Y.
  A statistical study of NDVI sensitivity to seasonal and interannual rainfall variation in Southern Africa
• 16:00 LONGDOZ, B.; AUBINET, M.; MARTIN, P.H.; FRANCOIS, L.M.
  Calibration and validation of the WATCH-IT model
• 16:15 SPINDLER, G.; BRÜGGEMANN, E.; TEICHMANN, U.; THEISS, D.
  Long term study of wet and dry deposition of sulphur at a rural site in eastern Germany
• 16:30 END OF SESSION
   

OA10 Fluxes over terrestrial surfaces
.2 Long term measurements of surface fluxes

Convener: Valentini, R.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Thursday, 17:00 - 19:00
Poster Area: LES MUSES
Co-sponsored by: IGBP-BAHC, EUROFLUX EC Project

• OA246 GARCIA, R.L.; DEMETRIADES-SHAH, T.H.; WELLES, J.M.; MCDERMITT, D.K.
  Measurement of soil CO2 flux
• OA247 BERBIGIER, P.; OGE, J.; BONNEFOND, J.M.; LAMAUD, E.; BRUNET, Y.
  Mass and energy fluxes over a pine forest canopy: energy and water balance closure, and intra-annual variations in water and radiation use efficiencies
• OA248 RANA, G.; MAGLIULO, V.
  A simplified aerodynamic method to measure ammonia flux over field crops under Mediterranean climate
• OA249 MENDONCA LEITE, S.; AMORIM, V.
  A comparative approach to surface fluxes variation in the soil/atmosphere interface
• OA250 VOLKOV, YU.A.; PLAKHINA, I.N.
  Variations of radiative fluxes in ARM-experiment in connection with cloudiness (measurement and modelling)
• OA251 PHILIPONA, R.; MARTY, CH.; FROHLICH, C.; OHMURA, A.
  Absolute measurements of night sky downwelling longwave radiation
• OA252 KOLLE, O.
  Six years of surface energy and water balance measurements at a site with agricultural land use
• OA253 REBMANN, C.; SCHULZE, E.-D.; TENHUNEN, J.
  Determination of turbulent fluxes of carbon dioxide and water vapour in different measuring heights above Spruce forest in south-east Germany
• OA254 KOWALSKI, A.S.; CEULEMANS, R.; AUBINET, M.
  Sensitivity of eddy correlation fluxes to the method of flux computation
• OA255 KOWALSKI, A.S.; CEULEMANS, R.
  Eddy correlation fluxes of carbon dioxide and water vapour above a mixed forest canopy in the Belgian Campine region
• OA256 POLONIO, D.; SOLER, M.R.
  Monthly variability of energy and matter fluxes over agricultural canopies. The influence of mesoscale and microscale processes
• OA257 TUOVINEN, J.-P.; AURELA, M.; LAURILA, T.
  Ozone deposition to a Scots pine and a mountain birch forest in northern Europe
• OA258 HEIDENREICH, W.; WOLFF, G.; STÜDEMANN, O.; ECKERT, S.
  Comparison of Trichloroacetic Acid (TCA) concentrations of two spruce sites in the Rostocker Heide, NE Germany
• OA259 NORDSTROM, C.; FRIBORG, T.; HANSEN, B.U.; SOEGAARD, H.
  Atmospheric fluxes of CO2 above a high Arctic fen from spring to autumn two successive years in NE-Greenland
• OA260 KING, J.C.; ANDERSON, P.S.
  Long-term monitoring of surface fluxes at Halley Research Station, Antarctica
• OA261 BETTS, A.K.; GOULDEN, M.; WOFSKY, S.
  Controls on evaporation in a boreal spruce forest