1st LIAISE Conference and
determining evapotranspiration CrossCut Workshop

Mar 27 - 29, 2023 | Lleida, Spain

MONDAY 27 MARCH 2023

08:15Registration
08:50–09:20Workshop Welcome
OBSERVATIONS – Surface and Boundary Layer conditions (LIAISE)
(Abstract Summaries)
09:20–09:40Bastian Siegmann – Measuring solar-induced chlorophyll fluorescence (SIF) across scales as a proxy of photosynthetic activity – First results from the LIAISE field campaign in July 2021
09:40–10:00Wouter Mol – High resolution spatiotemporal variability of solar irradiance and water vapour at La Cendrosa
10:00–10:20 Maria A. Jimenez – Characterisation of the marine-air intrusion Marinada in the eastern Ebro subbasin
10:20–10:40Gijs Vis – Spatial temperature measurements using DTS in the LIAISE field campaign
10:40–11:00Burkhard Wrenger – Temperature and Wind Profiles Taken by an UAV during the LIAISE Campaign
11:00–12:00
POSTER pitches + COFFEE BREAK
12:00–12:20Guylaine Canut – What turbulent processes in the lower atmosphere are observed over a irrigated surface during the LIAISE campaign?
12:20–12:40Marie Lothon – Variability of boundary layer vertical structure over the strong surface discontinuity of LIAISE
12:40–13:00Mireia Udina – Exploring WRF irrigation parameterization impact on the lower atmosphere and precipitation during LIAISE-2021
13:00–13:20Nadia Ouaadi – Intercomparison of high spatial resolution surface soil moisture products derived from microwave data
13:20–13:40Ed Kim – FINE-resolution slap soil moisture observations during LIAISE
13:40–14:00Mehrez Zribi – Analysis of GLORI airborne GNSS-R data for Soil Moisture estimation
14:00–15:30
LUNCH BREAK
OBSERVATIONS – Evapotranspiration (LIAISE – GEWEX-dET)
(Abstract Summaries)
15:30–15:50Joan Cuxart – ET: spatial variability of EC values depending on the state of the surface
15:50–16:10Daniel Martinez-Villagrasa – The role of WPL correction in determining the latent heat flux through the eddy-covariance method at the rainfed site of Els Plans
16:10–16:30Jordi Oliver-Manera – Estimation of transpiration using sap flow sensors calibrated with whole canopy transpiration measurements
16:30–16:50Robbert Moonen – Investigating diurnal ecosystem scale H2O and CO2 isotope fluxes in an irrigated semi-arid environment during the LIAISE 2021 field campaign.
16:50–17:10Belén Martí – Estimation of latent and sensible heat flux through similarity theory in semi-arid conditions
17:10–17:40END DAY 1

TUESDAY 28 MARCH 2023

OBSERVATIONS – Evapotranspiration (LIAISE – GEWEX-dET) – continued
(Abstract Summaries)
09:00–09:20Vincent Altava-Ortiz – Calculation of reference evapotranspiration using different Penman-Monteith equation approximations and radiation parameterizations
09:20–09:40Joan Girona – Heat waves effects on an apple orchard evapotranspiration evaluated by a weighing lysimeter.
09:40–10:00 Mathilde Jomé – Using Artificial Neural Network to estimate surface convective fluxes.
10:00–10:20Michel Le Page – Assessment of evapotranspiration over a vineyard during the LIAISE campaign
10:20–10:40Jordi Cristóbal – Estimating daily evapotranspiration using the SEN-ET modelling framework during the LIAISE field campaign (Lleida, 2021)
10:40–11:00Pedro J. Gómez-Giráldez – Estimation of evapotranspiration through remote sensing in a Juniper tree ecosystem at the Doñana National Park
11:00–12:20
POSTER pitches + COFFEE BREAK
12:20–12:40Jaume Company – Surface energy fluxes retrieval using a two-source energy balance model to improve water resources in a Mediterranean insular region: Preliminary results
12:40–13:00Manuel Quintanilla– Assessment of transpiration in different almond production systems with two-source energy balance models using high-resolution aerial imagery
13:00–13:20Joaquim Bellvert – Analysis and forecast of crop’s water demand in the irrigation districts of Lleida: estimation of remote sensing ET through Copernicus-based Inputs
13:20–13:40Victor Altés – Drainage Dynamics and Irrigation Management in the Algerri-Balaguer Irrigation District (Lleida, NE Spain)
13:40–14:00Giovanni Paolini – Classifying Irrigation System at Field-level using Remote Sensing Data and Machine Learning
14:00–15:30
LUNCH BREAK
MODELING-OBSERVATIONS – Integrated Studies (LIAISE – GEWEX-dET)
(Abstract Summaries)
15:30–15:50Oscar Hartogensis – LIAISE-NL: understanding evapotranspiration over complex terrain by integrating processes, scales and methodologies
15:50–16:10Francisca Aguirre Correa – Evaporation and atmospheric boundary layer dynamics over a shallow salt-water lagoon in the Altiplano Desert
16:10–16:30Mary Rose Mangan – Evapotranspiration Controls across Spatial Scales of Heterogeneity: a LIAISE Data- and Modeling Study
16:30–16:50Raquel Gonzáles Armas – Water and carbon turbulent land-atmospheric exchange across scales: from leaf to canopy to field scale
16:50–17:10Marc Castellnou Ribau – ABL and Pyroconvection: 2021 Fire Season Case Study in NE Ibèria Peninsula
17:10–17:30Martin Best – Comparison of modelled and observed boundary layer structure for temperature and humidity
17:30–17:50Fabienne Lohou – Measure and simulate turbulent fluxes over heterogeneous land surfaces: the MOSAI project
17:50END DAY 2
20:30–WORKSHOP DINNER @ La Masia (https://www.restaurantlamasia-lleida.com/es/)
c/democràcia, 16 – 25007 Lleida

WEDNESDAY 29 MARCH 2023

MODELING-OBSERVATIONS – Integrated Studies (LIAISE – GEWEX-dET) – continued
(Abstract Summaries)
09:00–09:20Iciar Guerrero Calzas – Sensitivity of WRF model simulations to high-resolution static fields: Leaf Area Index and Vegetation Fraction 
09:20–09:40Joan Bech – An overview of precipitation observations and related microphysical processes during the LIAISE-2021 field campaign
09:40–10:00 Tanguy Lunel – Importance of irrigation representation in atmospheric files used for offline surface modeling
10:00–10:20Jean-Christophe Calvet – Representing irrigation in the ISBA model
10:20–10:40Anaīs Barella-Ortiz – Simulating irrigation over the Ebro basin using the LIAISE-Ebro-Irrig-Sim (LE-IS) dataset at 1 km resolution
10:40–11:00Anne Verhoef – The response of land surface models to changing soil parameters is dominated by the description of soil infiltration
11:00–11:20Julie Collignan – Identifying and quantifying the effect of climatic and non-climatic drivers on river discharge in Europe
11:20–12:00
WORKSHOP CLOSING REMARKS + COFFEE BREAK
12:00–13:30LIAISE WORKING GROUP BREAKOUTS
13:30–14:30
LUNCH BREAK
14:30–15:30LIAISE WORKING GROUPS PLENARY MEETING – summary discussions, wrap up, next steps
15:30END DAY 3

POSTER PITCHES

Monday 27 March 2023

OBSERVATIONS – Surface and Boundary Layer conditions (LIAISE)
(Abstract Summaries)
11:00Joan Cuxart – Special measurements in the LIAISE campaign area after the end of the 2021 Long Observation Period
11:00Mohamed Ibrahim Belaid – Effect of hailnets above orchard canopies on the spectral signature of vegetation
11:00Burkhard Wrenger – UAV Based Imaging Activities during the LIAISE Campaign 2021
11:00Julie Capo – High frequency atmospheric soundings from the LIAISE field campaign

Tuesday 28 March 2023

OBSERVATIONS – Evapotranspiration (LIAISE – GEWEX-dET)
(Abstract Summaries)
11:00Oscar Hartogensis – Evapotranspiration methods inter-comparison at LIAISE
11:00Guylaine Canut – Surface energy balance and thermodynamic measurements over a mobil platform on Lake Ivars during the LIAISE field campaign.
11:00Mary Rose Mangan – First Results of Optical-Microwave Scintillometer Measurements for Open Water Evaporation
11:00Jannis Groh – Interactions between the atmosphere and the land surface at night under semi-arid conditions
11:00Mahsa Bozorgi – Estimation of Evapotranspiration Using SEBAL Algorithm and Landsat-8 Data – A Case Study in a Mediterranean pistachio orchard
11:00Mathilde Jomé – How to evaluate the representativity of reference long-term surface flux measurements in an heterogeneous landscape?
MODELING-OBSERVATIONS – Integrated Studies (LIAISE – GEWEX-dET)
(Abstract Summaries)
11:00Xabier Pedruzo-Bagazgoitia – Exploring the IFS current and future performance at the surface-boundary layer system over a highly heterogenous land-surface
11:00Maria A. Jimenez – LIAISE-1st mesoscale model intercomparison: what have we learned?
11:00Jordi Mercader Carbó – Diagnosing the reference evapotranspiration for prediction purposes using the operational version of the WRF-ARW model in the Meteorological Service of Catalonia 
11:00Belén Martí – Simulation of surface processes at LIAISE sites using a Land Surface Modelling approach
11:00Vicente Garcia-Santos – Remote Sensing and Modeling Tools to Study Trends and Extreme Events Associated with Climate Change in the Iberian Mediterranean Basin