H53L:
Evapotranspiration: Advances in In Situ and Remote Sensing Approaches II

Friday, 19 December 2014: 1:40 PM-3:40 PM
Chairs:  Harrie-Jan Hendricks Franssen, Forschungszentrum Julich GmbH, Julich, Germany and Harry Vereecken, Forschungszentrum Julich GmbH, Julich, Germany
Primary Conveners:  Gabriel B Senay, USGS EROS, Sioux Falls, SD, United States
Co-conveners:  Harrie-Jan Hendricks Franssen, Forschungszentrum Jülich GmbH, Julich, Germany, Harry Vereecken, Forschungszentrum Julich GmbH, Julich, Germany and Thomas Puetz, Forschungszentrum Jülich, Jülich, Germany
OSPA Liaisons:  Yiping WU, ASRC Federal, USGS EROS, Sioux Falls, SD, United States

Abstracts Submitted to this Session:

1:40 PM
H53L-01
 
Evapotranspiration Measurement and Estimation: Weighing Lysimeter and Neutron Probe Based Methods Compared with Eddy Covariance
Steven R Evett1, Prasanna H Gowda1,2, Gary W. Marek1, Joseph G Alfieri3,4, William P Kustas3 and David K. Brauer1, (1)USDA ARS, Bushland, TX, United States, (2)Prasanna H. Gowda, USDA-ARS-CPRL, Frisco, TX, United States, (3)Agricultural Research Service Beltsville, Beltsville, MD, United States, (4)Organization Not Listed, Washington, DC, United States
1:55 PM
H53L-02
 
 Large-eddy Advection in Evapotranspiration Estimates from an Array of Eddy Covariance Towers
Xiaomao Lin1, Steven R Evett2, Prasanna H Gowda3, Paul D Colaizzi4 and Rob Aiken1, (1)Kansas State Univ, Manhattan, KS, United States, (2)USDA ARS, Bushland, TX, United States, (3)Prasanna H. Gowda, USDA-ARS-CPRL, Frisco, TX, United States, (4)USDA-ARS PO Drawer 10, Bushland, TX, United States
2:10 PM
H53L-03
 
Improving Spectral Crop Coefficient Approach with Raw Image Digital Count Data to Estimate Crop Water Use
Sanaz Shafian, Texas Tech University, Lubbock, TX, United States, Stephen j Maas, Texas A&M AgriLife Research Center, Lubbock, TX, United States and Nithya Rajan, Texas AgriLife research, Vernon, TX, United States
2:25 PM
H53L-04
 
A sensor-based energy balance method for the distributed estimation of evaporation over the North American Great Lakes
Kevin John Fries1, Branko Kerkez1, Andrew Gronewold2 and John D Lenters3, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)NOAA Ann Arbor, Ann Arbor, MI, United States, (3)LimnoTech, Ann Arbor, MI, United States
2:40 PM
H53L-05
 
Multisensor estimation of evapotranspiration in a semi-arid grassland
Valentijn R N Pauwels1, Mei Sun Yee1, Jason Beringer2, Edoardo Daly3, Jeffrey P Walker4 and Christoph Rudiger5, (1)Monash University, Melbourne, Australia, (2)Monash Univ, Melbourne, Australia, (3)Monash University, Melbourne, VIC, Australia, (4)Monash University, Clayton, VIC, Australia, (5)Monash University, Clayton, Australia
2:55 PM
H53L-06
 
Effects of Radial Variability in Sap Flow on up-Scaling of in Situ Evapotranspiration Measurements from the Scale of Individual Trees to the Grove Scale
Peter T Quinlan, Dudek Inc., Encinitas, CA, United States, Jill L Weinberger, Dudek and Associates, Inc., Hydrogeology, Encinitas, CA, United States and Daniel M Tartakovsky, University of California San Diego, La Jolla, CA, United States
3:10 PM
H53L-07
 
Sap flow is Underestimated by Thermal Dissipation Sensors due to Alterations of Wood Anatomy
Sara Marañón-Jiménez1,2, Andreas Wiedemann2, Jan van den Bulcke3, Matthias Cuntz1, Corinna Rebmann1 and Kathy Steppe4, (1)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (2)Friedrich Schiller University of Jena, Jena, Germany, (3)Ghent University, Department of Forest and Water Management, Ghent, Belgium, (4)Ghent University, Department of Applied Ecology and Environmental Biology, Ghent, Belgium
3:25 PM
H53L-08
 
An Empirical Study of the Wound Effects on Sap Flow Measured with Thermal Dissipation Probes
Andreas Wiedemann1,2, Sara Marañón-Jiménez1,2, Mathias Herbst3, Matthias Cuntz2 and Corinna Rebmann2, (1)Friedrich Schiller University of Jena, Jena, Germany, (2)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (3)Institute of Climate Smart Agriculture, Braunschweig, Germany
 
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