Session: Canopy micrometeorology 2 (26th Agricultural and Forest Meteorology/13th Air Pollution/5th Urban Environment/16th Biometeorology and Aerobiology)

Tuesday, 24 August 2004: 8:30 AM-2:30 PM

Host: 26th Conference on Agricultural and Forest Meteorology

Organizers:

Jose Fuentes, Univ. of Virginia, Charlottesville, VA; Roger H. Shaw, University of California, Land, Air and Water Resources, Davis, CA and Ray Leuning, CSIRO, CSIRO Atmospheric Research, Canberra, ACT

Papers:

8:30 AM

3.1

Use of footprint modelling for the characterization of complex measurement sites

Mathias Goeckede, University of Bayreuth, Bayreuth, Germany; and T. Markkanen, C. B. Hasager, and T. Foken

Presentation PDF (565.0 kB)

8:45 AM

3.2

Estimating leaf area index using onsite measurements of radiation fluxes

Timothy B. Wilson, NOAA/ERL/ARL/ATDD, Oak Ridge, TN; and T. P. Meyers and S. E. Hollinger

Recorded presentation

9:00 AM

3.3

COHERENT MICROSCALE SURFACE STRUCTURES OBSERVED BY A SCANNING LIDAR AND THEIR CONTRIBUTION TO MASS EXCHANGE IN THE STABLE BOUNDARY LAYER

Daniel I. Cooper, LANL, Los Alamos, NM; and W. E. Eichinger, M. Y. Leclerc, J. Archuleta, and C. Y. J. Kao

Recorded presentation

Presentation PDF (1.1 MB)

3.4

Characteristics of Nocturnal Low Level Jets and their influence on the eddy covariance fluxes at the Florida slash Pine AmeriFlux site

9:30 AM

3.5

An EOF analysis of the structure of the large-eddy motion in a simulated vegetation canopy

Roger H. Shaw, University of California, Davis, CA; and J. J. Finnigan and E. G. Patton

Recorded presentation

Presentation PDF (267.5 kB)

9:45 AM

3.6

A study of the subcanopy flow kinematics in two forests

Ralf M. Staebler, MSC, Toronto, ON, Canada; and D. R. Fitzjarrald

Recorded presentation

Presentation PDF (498.6 kB)

10:00 AM

3.7

Two and three dimensional numerical airflow modelling along forest edges

Timothy J. Phaneuf, University of Northern British Columbia, Prince George, BC, Canada; and P. L. Jackson, Y. Q. Wang, and M. D. Novak

Recorded presentation

Presentation PDF (259.5 kB)

3.8

The influence of stability on the turbulent transfer of heat, moisture and momentum fluxes in the surface layer over an agricultural farmland at a tropical location

Presentation PDF (140.8 kB)

10:30 AM

3.9

Surface renewal measurements of sensible heat flux in an irrigated desert pecan orchard

Luke J. Simmons, New Mexico State University, Las Cruces, NM; and D. R. Miller and T. W. Sammis

Recorded presentation

Presentation PDF (122.4 kB)

10:45 AM

3.10

Nocturnal air drainage in forest canopies: a new way of studying physiological responses to the weather?

Michael Unsworth, Oregon State University, Corvallis, OR; and B. J. Bond, A. C. Mix, T. G. Pypker, and L. Mahrt

Recorded presentation

Presentation PDF (201.7 kB)

11:00 AM

3.11

Simple first-order turbulent transfer model to predict canopy momentum, heat, and moisture regimes

Michael D. Novak, University of British Columbia, Vancouver, BC, Canada

Recorded presentation

11:15 AM

3.12

Numerical simulation of canopy flow and CO2 flux at the West Coast Flux station

Haizhen Sun, University of British Columbia, Vancouver, BC, Canada; and T. L. Clark, R. B. Stull, and T. A. Black

Recorded presentation

Presentation PDF (2.2 MB)

11:30 AM

3.13

Large-eddy simulation of stably stratified canopy turbulence

Edward G. Patton, NCAR, Boulder, CO; and P. P. Sullivan

Recorded presentation

11:45 AM

3.14

Advanced modeling and experimental analysis of the flow field above and within the forest canopy at the Wind River Canopy Crane AmeriFlux site

Alejandro Zermeno-Gonzalez, University of Georgia, Saltillo, Coahuila, Mexico; and M. Y. Leclerc, A. Karipot, K. T. Paw U, R. D. Pyles, and M. Schroeder

Recorded presentation

12:00 PM

3.15

Flux profiles in and above an olive and a cork oak canopy

Roland Vogt, University of Basel, Basel, Switzerland; and A. Christen and A. Pitacco

12:15 PM

3.16

LES study on organized turbulence structures over plant canopies

Tsutomu Watanabe, Forestry and Forest Products Research Institute, Tsukuba, Ibaraki, Japan

Presentation PDF (2.3 MB)

12:30 PM

3.6a