Oral Programme AS2.1

AS2.1

Air-Land Interactions (General Session)
Convener: T. Foken  | Co-Convener: A. Ibrom 
Oral Programme
 / Wed, 22 Apr, 08:30–12:00  / 17:30–19:00  / Room 1
Poster Programme
 / Attendance Thu, 23 Apr, 17:30–19:00  / Halls X/Y

Wednesday, 22 Apr 2009
Room 1
Chairperson: Th. Foken
Measuring methods

08:30–08:45
EGU2009-4041
Diode laser based photoacoustic instrument for ammonia concentration and flux monitoring
A. Pogány, Á. Mohácsi, Z. Bozóki, T. Weidinger, L. Horváth, and G. Szabó
08:45–09:00
EGU2009-258
Combined FTIR-micrometeorological techniques for long term measurements of greenhouse gas fluxes from agriculture
A. K. Petersen, D. Griffith, M. Harvey, T. Naylor, and M. Smith
09:00–09:15
EGU2009-10958
Experimental evaluation of flux footprint by natural tracer experiment.
N. Arriga, M. Aubinet, A. Carrara, F. Pieruccetti, Ü. Rannik, T. Vesala, and D. Papale
09:15–09:30
EGU2009-10339
Analysis of the energy balance closure as function of atmospheric stability and wind velocity at 27 European FLUXNET sites
H.-J. Hendricks Franssen, R. Stöckli, I. Lehner, and S.I: Seneviratne
09:30–09:45
EGU2009-3979
Uncertainty of carbon dioxide flux estimates introduced by different high-pass filtering methods
A. Ibrom and the IMECC NA5
09:45–10:00
EGU2009-9714
The effect of boundary layer and surface characteristics on non-Gaussian turbulent fluctuations of temperature
A. Graf, D. Schüttemeyer, H. Geiß, A. Knaps, M. Möllmann-Coers, J.H. Schween, S. Kollet, B. Neininger, M. Herbst, and H. Vereecken
COFFEE BREAK
Measurement of energy and trace gas fluxes

10:30–10:45
EGU2009-2610
Advanced tilt correction from flow distortion effects on turbulent CO2 fluxes in complex environments using large eddy simulation
F. Griessbaum and A. Schmidt
10:45–11:00
EGU2009-6027
Can advection of sensible heat serve as an indicator for advection of carbon dioxide?
U. Moderow, C. Feigenwinter, and C. Bernhofer
11:00–11:15
EGU2009-3115
Multilevel Investigation of Subcanopy Respiration Flux by Relaxed Eddy Accumulation Conditional Sampling above and within a Spruce Forest
T. Gerken, A. Serafimovich, and T. Foken
11:15–11:30
EGU2009-2787
Advection: intermittency aspects of CO2 fluxes
L. Siebicke, A. Serafimovich, M. Hunner, and T. Foken
11:30–11:45
EGU2009-8570
The Weidenbrunnen spruce forest (Fichtelgebirge, Germany): Vertical concentration and flux profiles of non-reactive (CO2, H2O) and reactive (NO, NO2, O3) trace gases
D. Plake, A. Moravek, A. Tsokankunku, C. Breuninger, M. Welling, M.O. Andreae, and F.X. Meixner
11:45–12:00
EGU2009-9446
Eddy covariance fluxes of the NO-NO2-O3 triad above a spruce forest canopy in south-eastern Germany.
A. Tsokankunku, Z. Zhu, F.X. Meixner, T. Foken, and M.O. Andreae
LUNCH BREAK
Modelling of energy and trace gas fluxes

17:30–17:45
EGU2009-2275
Gap-Filling for Latent Heat Fluxes by a Mechanistic Model
B. Deng, H.P. Schmid, and D. Dragoni
17:45–18:00
EGU2009-3890
3. Numerical Study of Surface Energy Partitioning on the Tibetan Plateau: Comparative Analysis of Biosphere Models
Dr. Hong and Prof. Kim
18:00–18:15
EGU2009-12341
Regional carbon dioxide fluxes from aircraft measurements in southwest France
O.S. Vellinga, R.W.A Hutjes, and J.A. Elbers
18:15–18:30
EGU2009-12231
Improving estimates of N2O emissions for western and central Europe using a Bayesian inversion approach
R. L. Thompson, C. Gerbig, C. Roedenbeck, and M. Heimann
18:30–18:45
EGU2009-2749
Stochastic repercussion of land-surface energy budget noise onto a coupled land-atmosphere model
P. Gentine, D. Entekhabi, E. Schertzer, and J. Polcher
18:45–19:00
EGU2009-3082
Observations of stable boundary layers over a seasonal time scale in south-east England
V. Horlacher and J. Price