* - Indicates paper has been withdrawn from meeting

Compact View of Conference

Sunday, 22 August 2004
	5:00 PM-7:00 PM, Sunday Conference Registration
Monday, 23 August 2004
	12:00 AM, Monday MON 23 AUG
	7:30 AM, Monday Conference Registration Continues through Thurs, 26 Aug
	9:00 AM-12:15 PM, Monday Session 1 Canopy micrometeorology 1
Organizers: Tilden P. Meyers, NOAA/ATDD, Oak Ridge, TN; Peter D. Blanken, University of Colorado, Boulder, CO
9:00 AM Welcoming Remarks   9:30 AM 1.2 Response of net ecosystem production of a coastal Douglas-fir forest to photosynthetically active radiation and saturation deficit   T. Cai, University of British Columbia, Vancouver, BC, Canada; and A. Black, K. Morgenstern, E. R. Humphreys, and Z. Nesic 9:45 AM 1.3 Flux partitioning in an Old-Growth rainforest and the canopy microclimate: Daily, seasonal and interannual dynamics   Matthias Falk, University of California, Davis, CA; and M. Schroeder, S. Wharton, and K. T. Paw U 10:00 AM Coffee Break   10:30 AM 1.4 A humidity-free calculation of canopy conductance   Peter D. Blanken, University of Colorado, Boulder, CO 10:45 AM 1.4 Coffee Break   11:00 AM 1.5 The differential response of transpiration and bare-soil evaporation to precipitation in a Chihuahuan Desert shrubland   Russell L. Scott, USDA-ARS Southwest Watershed Research Center, Tucson, AZ; and W. L. Cable 11:15 AM 1.6 The role of epiphytes in the interception and evaporation of rainfall in old-growth Douglas-fir forests in the Pacific Northwest   Thomas G. Pypker, Oregon State University, Corvallis, OR; and B. J. Bond and M. Unsworth 11:30 AM 1.7 Biologically-effective UV-B exposures in understories of forest canopies: potential impacts of climate change   Richard H. Grant, Purdue University, W. Lafayette, IN; and K. Apostol and W. Gao 11:45 AM 1.8 An in situ investigation of the influence of a controlled burn on the thermophysical properties of a dry soil   Bill Massman, USDA/Forest Service, Fort Collins, CO; and J. M. Frank 12:00 PM 1.9 Sonic anemometers tested in a wind tunnel   R. Vogt, Unversity of Basel, Basel, Switzerland; and C. Feigenwinter
	12:00 PM-1:30 PM, Monday Lunch Break
	1:30 PM-5:00 PM, Monday Session 2 Carbon dioxide exchange 1
Organizers: Andrew Black, University of British Columbia, Vancouver, British Columbia Canada; Michael Unsworth, Oregon State University, Corvallis, OR
1:30 PM 2.1 In search of the ‘typical’ year of forest-atmosphere exchange   H. P. Schmid, Indiana University, Bloomington, IN; and H. B. Su, C. S. B. Grimmond, C. S. Vogel, and D. Dragoni 1:45 PM 2.2 The Annual Carbon and Water Balance of a Mid-Western No-Till Corn/Soybean Ecosystem   Tilden Meyers, NOAA/ATDD, Oak Ridge, TN; and S. Hollinger and T. B. Wilson 2:00 PM 2.3 Carbon and water fluxes over a temperate Eucalyptus forest and a tropical wet/dry savanna in Australia   Ray Leuning, CSIRO, Canberra, ACT, Australia; and H. A. Cleugh, D. E. Hughes, and S. J. Zegelin 2:15 PM 2.4 Mangrove forest-atmosphere interactions in the Florida coastal Everglades   Jordan G. Barr, University of Virginia, Charlottesville, VA; and J. D. Fuentes, T. L. O'Halloran, J. C. Zieman, and D. L. Childers 2:30 PM 2.5 Partitioning the net CO2 flux of a deciduous forest into respiration and assimilation using stable carbon isotopes   Alexander Knohl, Max Planck Institute for Biogeochemistry, Jena, Germany; and N. Buchmann 2:45 PM 2.6 Six years of CO2 and water vapour exchange measurement in a West Coast Douglas-fir stand   Kai Morgenstern, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, E. R. Humphreys, T. Cai, Z. Li, R. Jassal, D. L. Spittlehouse, and Z. Nesic 3:00 PM Coffee Break   3:30 PM 2.7 Is flux divergence in the tower layer important in estimating annual NEE using eddy-covariance measurements?   Hong-Bing Su, East Carolina University, Greenville, NC; and H. P. Schmid, C. S. B. Grimmond, C. S. Vogel, and P. S. Curtis 3:45 PM 2.8 Carbon Dioxide Transport over Complex Terrain   Jielun Sun, NCAR, Boulder, CO; and S. P. Burns, A. C. Delany, S. P. Oncley, A. Turnipseed, B. Stephens, A. Guenther, D. E. Anderson, and R. Monson 4:00 PM 2.9 Upscaling fluxes from tower to landscape: Overlaying flux footprints on high resolution (IKONOS) images of vegetation cover   Joon Kim, Yonsei University, Seoul, South Korea; and Q. Guo, D. D. Baldocchi, M. Y. Leclerc, L. Xu, and H. P. Schmid 4:15 PM 2.10 Seasonal course of a normalized differential vegetation index ‘NDVI’ derived from tower data   Matthias Falk, University of California, Berkeley, CA; and T. Meyers, A. Black, A. G. Barr, S. Yamamoto, S. B. Verma, and D. Baldocchi 4:30 PM 2.11 Long-Term Dynamics of Production, Respiration, and Light-Use Efficiency in Two Sagebrush Steppe Ecosystems of the U.S. Intermountain West in Relation to NDVI: Scaling-Up CO2 Fluxes   Tagir G. Gilmanov, South Dakota State University, Brookings, SD; and T. J. Svejcar, D. A. Johnson, R. F. Angell, N. Z. Saliendra, and B. K. Wylie 4:45 PM 2.12 Simulations of Net CO2 Flux at Takayama (Central Japan) with BEPS Ecosystem Model   Kaz Higuchi, MSC, Toronto, ON, Canada; and A. Shashkov, D. Chan, N. Saigusa, S. Murayama, S. Yamamoto, H. Kondo, J. Chen, J. Liu, and B. Chen
	5:00 PM, Monday Sessions end for the day
	6:00 PM, Monday Opening Reception
Tuesday, 24 August 2004
	8:30 AM-2:30 PM, Tuesday Session 3 Canopy micrometeorology 2
Organizers: Jose Fuentes, Univ. of Virginia, Charlottesville, VA; Roger H. Shaw, University of California, Davis, CA; Ray Leuning, CSIRO, Canberra, ACT Australia
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 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 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 3.4 Characteristics of Nocturnal Low Level Jets and their influence on the eddy covariance fluxes at the Florida slash Pine AmeriFlux site   Anandakumar Karipot, University of Georgia, Griffin, GA; and M. Y. Leclerc, T. Prabha, G. Zhang, K. Lewin, J. Nagy, R. N. Dietz, G. Hendrey, H. W. Loescher, and T. Martin 9:15 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 9:30 AM 3.6 A study of the subcanopy flow kinematics in two forests   Ralf M. Staebler, MSC, Toronto, ON, Canada; and D. R. Fitzjarrald 9:45 AM Coffee Break   10:15 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 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   A. A. Balogun, University of Missouri, Kansas City, MO; and O. O. Jegede, E. O. Aregbesola, M. Mauder, and T. Foken 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 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 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 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 11:30 AM Lunch Break   1:00 PM 3.13 Large-eddy simulation of stably stratified canopy turbulence   Edward G. Patton, NCAR, Boulder, CO; and P. P. Sullivan 1:15 PM 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 1:30 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 1:45 PM 3.16 LES study on organized turbulence structures over plant canopies   Tsutomu Watanabe, Forestry and Forest Products Research Institute, Tsukuba, Ibaraki, Japan
	2:30 PM-5:15 PM, Tuesday Session 4 Carbon dioxide exchange 2
Organizers: Ray Leuning, CSIRO, Canberra, ACT Australia; John H. Prueger, USDA/ARS, Ames, IA
2:30 PM 4.1 Diurnal CO2 profiles from a Zea mays L. canopy   Steven E. Hollinger, ISWS, Champaign, IL; and C. Bernacchi and T. P. Meyers 2:45 PM 4.2 Carbon dioxide exchange in maize and soybeans   Andrew E. Suyker, Univ. of Nebraska, Lincoln, NE; and S. B. Verma 3:00 PM Coffee Break   3:30 PM 4.3 A test of strategies to improve NEE in corn-soybean ecosystems   John M. Baker, USDA, St. Paul, MN; and T. J. Griffis 3:45 PM 4.4 Seasonal variation in the isotope ratio of ecosystem respiration and canopy-scale discrimination of a corn-soybean ecosystem   Timothy J. Griffis, University of Minnesota, St. Paul, MN; and J. M. Baker and J. Zhang 4:00 PM 4.5 Carbon budget of grassland under two management regimes   Christof Ammann, Swiss Federal Research Station for Agroecology and Agriculture, Zurich, Switzerland; and A. Neftel, C. Flechard, J. Leifeld, and J. Fuhrer 4:15 PM 4.6 Savanna fires and their impact on net ecosystem productivity   Jason Beringer, Monash University, Melbourne, Vic., Australia; and L. B. Hutley and N. J. Tapper 4:30 PM 4.7 Evaluating autotrophic and heterotrophic respiration in an oak grass savanna using flux-gradient measurements of soil respiration with new infra-red CO2 sensors   Dennis D. Baldocchi, University of California, Berkeley, CA; and J. Tang and L. Xu 4:45 PM 4.8 New type of CO2 sensor for ecological measurements   Christer P. Helenelund, Vaisala Oyj, Helsinki, Finland 5:00 PM 4.9 Soil respiration source density profiles using steady-state inverse methods   Michael D. Novak, University of British Columbia, Vancouver, BC, Canada; and R. Jassal and A. Black
	5:45 PM, Tuesday Sessions end for the day
Wednesday, 25 August 2004
	8:30 AM-9:45 AM, Wednesday Session 5 Effects of weather and climate on plant growth (parallel with session 6)
Organizer: Claudia Wagner-Riddle, University of Guelph, Guelph, ON Canada
8:30 AM 5.1 Leaf Wetness within a Lily Canopy   Adrie F. G. Jacobs, Wageningen University, Wageningen, Netherlands; and B. G. Heusinkveld and R. Wichink Kruit 8:45 AM 5.2 Use of hyperspectral remote sensing in evaluating the rate of net photosynthesis and stressed areas of agricultural fields   Ian B. Strachan, McGill University, Ste-Anne de Bellevue, QC, Canada; and E. Pattey, J. R. Miller, and C. Salustro 9:00 AM 5.3 The use of probabilistic weather forecasts to predict crop failure   A. J. Challinor, University of Reading, Reading, Berks., United Kingdom; and J. M. Slingo, T. R. Wheeler, and F. J. Doblas-Reyes 9:15 AM 5.4 Effects of diverse microclimates and soil water contents on water-use efficiency and carbon isotope discrimination for bush bean   Mahmoud Raeini Sarjaz, Mazandaran University, Sari, Mazandaran, Iran; and V. Chalavi 9:30 AM 5.5 Atmospheric Regional Reanalysis simulations, based on RAMS model, as input for crop modeling   Massimiliano Pasqui, Institute of Biometeorology/National Research Council, Sesto Fiorentino (FI), Italy; and B. Gioli, B. Gozzini, and F. Miglietta 5.6 Artificial Neural Networks Application in order to Predicting of the Apparent Date of Wheat Phenological Stages Using Climatic Data   Babak Safa, Office of Safa, Isfahan, Iran
	8:30 AM-11:30 AM, Wednesday Session 6 Regional land/atmosphere interactions (parallel with session 5)
Organizer: Jon Warland, University of Guelph, Guelph, ON Canada
8:30 AM 6.1 Global solar radiation in a southern African savanna environment   Mungandi Nasitwitwi, Douglas College, New Westminster, BC, Canada; and W. G. Bailey and L. J. B. McArthur 8:45 AM 6.2 Evaluation of alternative spatial models of vapour pressure in Canada   Daniel W McKenney, Natural Resources Canada/Canadian Forest Service, Sault Ste. Marie, ON, Canada; and M. F. Hutchinson, P. Papadopol, and D. T. Price 9:00 AM 6.3 Topoclimate effects on agriclimates at the local scale   Katrina Richards, University of Otago, Dunedin, New Zealand 9:15 AM 6.4 ClearSky: development and evaluation of an automated, MM5-CALMET-CALPUFF modeling system providing web-mediated support for management of smoke from agricultural field burning   Joe Vaughan, Washington State Univeristy, Pullman, WA; and R. Jain, B. Lamb, and C. Claiborn 9:30 AM 6.5 Impact of savanna fire scars on heat and moisture fluxes to the atmosphere and feedbacks to the local boundary layer   Chris Wendt, Monash University, Melbourne, Victoria, Australia; and J. Beringer, N. Tapper, and L. B. Hutley 6.6 Using combined large-eddy simulation and remote sensing to assess land-atmosphere coupling   Nathaniel A. Brunsell, Duke University, Durham, NC; and J. D. Albertson and W. P. Kustas 9:45 AM Coffee Break   10:15 AM 6.7 Evaluation of fire weather indices predicted based on real-time high-resolution MM5 forecasts over central and upper Great Plains   Hee-Jin In, University of Houston, Houston, TX; and S. Zhong 6.8 Land-atmosphere coupling strength in an AGCM   David M. Lawrence, University of Reading, Reading, Berks., United Kingdom; and C. M. Taylor and J. M. Slingo 10:30 AM 6.9 Investigating crop-climate interactions within a General Circulation Model (GCM)   Tom M Osborne, NCAS Centre for Global Atmospheric Modelling, Reading, Berkshire, United Kingdom; and J. M. Slingo, T. R. Wheeler, and A. J. Challinor 10:45 AM 6.10 Analysis of the boundary layer development above boreal forests through models and observation data   Wenge Ni-Meister, Hunter College, New York, NY; and J. Dong
	10:30 AM-3:30 PM, Wednesday Session 7 Impacts and Implications of Climate/Weather Variability and Change (Joint Sessions / parallel with session 8)
Organizers: N. J. Rosenberg, Joint Global Change Research Institute, College Park, MD; Philip W. Mote, University of Washington, Seattle, WA
10:30 AM 7.1 Analysis of Satellite observed outgoing long-wave radiation and its relationshp with Indian monsoon in Floods and Drought Years over India :A Case Study   Chandra Vir Singh, AER, New Delhi, India 10:45 AM 7.2 Windstorms and risk analysis related to forest damage in the Swiss Alps using GIS techniques   Paula Casals, University of Fribourg, Fribourg, Switzerland; and M. Beniston and S. Goyette 11:00 AM 7.3 Impact of extreme temperature and/or ultraviolet radiation on grape cultivation   Franklin P. Mills, Australian National University, Canberra, ACT, Australia; and L. Lemus-Deschamps and S. R. Wilson 11:15 AM 7.4 Spatial and temporal variability of soil moisture and temperature in response to fire in a montane ponderosa pine forest   Taryn M Oakley, University of Colorado, Boulder, CO; and P. D. Blanken 11:30 AM 7.5 Impact of climate variability and land cover dynamics on natural resources, management and conservation in West Africa (GLOWA Volta / BIOTA West Africa research network)   Joerg Szarzynski, Center for Development Research, Bonn, Germany; and P. L. G. Vlek, T. B. Yao, M. O. Roedel, and D. Anhuf 7.6 Phenological models for evaluating the effects of climatic trends on apple cv. “Golden Delicious” flowering dates   Roberto Rea, Istituto Agrario di S. Michele all’Adige, S. Michele all'Adige, Italy; and E. Eccel 11:45 AM 7.7 High resolution future scenario climate data for North America   David T Price, Natural Resources Canada/Canadian Forest Service, Edmonton, Alberta, Canada; and D. W. McKenney, P. Papadopol, T. Logan, and M. F. Hutchinson 12:00 PM Lunch Break   1:30 PM 7.8 Integrated assessment of GCM-derived climate change on grain production, water supply and unmanaged ecosystems in the conterminous USA   N. J. Rosenberg, Joint Global Change Research Institute, College Park, MD; and A. Thomson, R. C. Izaurralde, and S. J. Smith 1:45 PM 7.9 Modelling the impacts of climate variability and change on tropical crop yields   A. J. Challinor, The University of Reading, Reading, Berks., United Kingdom; and T. R. Wheeler, J. M. Slingo, P. Q. Craufurd, and D. I. F. Grimes 2:00 PM 7.10 Effect of future climatic variability on agriculture in a Mediterranean region   Pierpaolo Duce, CNR-Institute of Biometeorology, Sassari, Sardinia, Italy; and A. Arca, S. Canu, D. Spano, and A. Motroni 2:15 PM 7.11 The Effect of Future Anthropogenic Emissions on Ozone Concentrations in the Great Lakes Region   Jerome D. Fast, PNNL, Richland, WA; and W. E. Heilman 2:30 PM 7.12 Climate variability and wild fire in the western U.S., with disturbing implications for a warmer future   Philip W. Mote, University of Washington, Seattle, WA; and Z. Gedalof 2:45 PM Coffee Break
	1:30 PM-3:45 PM, Wednesday Session 8 Turbulence and dispersion in canopies (parallel with session 7)
Organizer: Kyaw Tha Paw U, University of California, Davis, Davis, CA
1:30 PM 8.1 Relative Effects of Terrain and Morphology Complexities upon very local Airflow and Diffusion   Ronald M. Cionco, US Army Research Laboratory, White Sands Missile Range, NM 1:45 PM 8.2 Quantifying aerial dispersal of pollen in relation to outcrossing in maize   Donald E. Aylor, Connecticut Agricultural Experiment Station, New Haven, CT; and M. T. Boehm and E. J. Shields 2:00 PM 8.3 Plume fluctuations in surface layer canopies   Valerio Bisignanesi, Monash University, Clayton, Vic., Australia; and M. S. Borgas 2:15 PM 8.4 Numerical simulation of turbulent flow in a forested park damaged by a windstorm   Sylvain Dupont, INRA, Villenave d'Ornon, France; and Y. Brunet and S. Dayau 2:30 PM 8.5 Evidence of nighttime wave-turbulence interactions above a hardwood forest canopy   April L. Hiscox, University of Connecticut, Storrs, CT; and C. J. Nappo and D. R. Miller 2:45 PM 8.6 Direct measurement of dispersive fluxes within a cork oak plantation   Andreas Christen, University of Basel, Basel, Switzerland; and R. Vogt 3:00 PM 8.7 An Experimental Study of Scalar Turbulence and Advective Exchange   Matt Schroeder, University of California, Davis, CA; and M. Falk and K. T. Paw U 3:15 PM Coffee Break
	3:30 PM-4:45 PM, Wednesday Session 9 Evaporation and the energy balance 1
Organizer: Helen A. Cleugh, CSIRO, Canberra, ACT Australia
3:30 PM 9.1 Temporal variability of the controls on evapotranspiration from grazed pastureland during extreme drought   Joseph G. Alfieri, University of Colorado, Boulder, CO; and P. D. Blanken and D. N. Yates 3:45 PM 9.2 Spatial and temporal variation of water, energy and carbon fluxes from tower and aircraft measurements   John H. Prueger, USDA/ARS, Ames, IA; and J. L. Hatfield, W. P. Kustas, L. E. Hipps, F. Li, I. MacPherson, M. C. Anderson, T. B. Parkin, W. E. Eichinger, and D. I. Cooper 4:00 PM 9.3 Micrometeorological Measurement of Riparian Vegetation Evapotranspiration   John Kochendorfer, University of California, Davis, CA; and K. T. Paw U 9.4 Energy partitioning at an ombrotrophic bog   S. W. Admiral, Trent University, Peterborough, ON, Canada 4:15 PM 9.5 Determination of scalar fluxes over Mediterranean vegetation   Donatella Spano, University of Sassari, Sassari, Italy; and P. Duce, R. L. Snyder, K. T. Paw U, P. Zara, and A. Ventura 4:30 PM 9.6 Land surface evaporation and surface conductance from MODIS and flux towers   Helen A. Cleugh, CSIRO, Canberra, ACT, Australia; and R. Leuning and S. W. Running
	5:00 PM, Wednesday Oral Sessions End for the Day
	5:30 PM, Wednesday Formal Poster Viewing
	5:30 PM-8:30 PM, Wednesday Poster Session 1 Posters for the 26th Conference on Agricultural and Forest Meteorology
P1.1 Use of Precipitation Duration Data from Weather Radar in Leaf Wetness Estimates for Plant Disease Management   Tracy L. Rowlandson, University of Guelph, Guelph, ON, Canada; and T. J. Gillespie and R. P. Ford   P1.2 Turbulent exchange processes in and above tall vegetation   Thomas Foken, University of Bayreuth, Bayreuth, Germany; and C. Thomas, J. Ruppert, J. Lueers, and M. Goeckede   P1.3 Photosynthetically active radiation in Zambia   D. A. Finch, Queen's University, Kingston, ON, Canada; and W. G. Bailey, L. J. B. McArthur, and M. Nasitwitwi   P1.4 Operational exposure of leaf wetness sensors   P. C. Sentelhas, Universidade de Sao Paulo, Piracicaba, Sao Paulo, Brazil; and T. J. Gillespie, M. L. Gleason, J. E. B. A. Monteiro, and S. T. Helland   P1.5 Measurement and estimation of total radiation absorbed by a hedgerow in a coffee crop   L. R. Angelocci, Universidade de São Paulo, Piracicaba, Sao Paulo, Brazil; and F. R. Marin, E. Z. Righi, F. G. Pilau, and P. C. Sentelhas   P1.6 Leaf wetness simulation model and its impact on grapevine downy mildew (Plasmopara viticola) forecasting in Tuscany (Italy)   Anna Dalla Marta, University of Florence, Florence, Italy; and S. Orlandini and R. D. Magarey   P1.7 Atmospheric tracer measurements and Lagrangian modeling of CO2 advective fluxes in nighttime drainage flows   Tara Strand, Washington State University, Pullman, WA; and B. Lamb, G. Allwine, A. Turnipseed, and R. Monson P1.8 An Evaluation of some Meteororological and Topographical Parameters Factors Influencing Levels of Airborne Lead in Soils Near a Point Source Using Using Artificial Neural Networks (ANNs)   Yannis Dimopoulos, Technological Educational Institute of Kalamata, Kalamata, Greece; and I. X. Tsiros, A. Chronopoulou, and K. Serelis   P1.9 Albedo of wheat during a growing season: Diurnal symmetry and asymmetry   R. H. Dexter, Simon Fraser University, Burnaby, BC, Canada; and W. G. Bailey and B. McArthur   P1.10 A Comparison of Soil Moisture Measurements using Different Commercial Sensors   Mark Heuer, NOAA/ERL/ARL/ATDD, Oak Ridge, TN; and T. Meyers   P1.11 Using continuous stable isotope measurements to partition net ecosystem CO2 exchange into photosynthesis and respiration of a corn-soybean rotation ecosystem   Jianmin Zhang, University of Minnesota, St. Paul, MN; and T. J. Griffis and J. M. Baker   P1.12 The Temporal Fluctuations in Soil Respiration when Precipitation is intercepted above the Forest Floor   Koji Tamai, Forestry & Forest Products Research Institute, Japan   P1.13 Short-term changes in below-ground carbon dioxide concentrations   G. B. Drewitt, University of Guelph, Guelph, ON, Canada; and J. S. Warland   P1.14 Seasonal change of H2O and CO2 flux linked with withering progress   Satoshi Inoue, National Institute for Agro-Environmental Sciences, Tsukuba, Japan; and S. Kawashima, M. Du, and S. YONEMURA   P1.15 Pressure pumping effects on soil efflux measurements of CO2   Alan Joseph Ideris, University of California, Davis, CA; and K. T. Paw U   P1.16 Net ecosystem productivity following fire in the Canadian boreal forest   Alberto L. Orchansky, Edmonton, AB, Canada; and B. D. Amiro   P1.17 Carbon exchange of a recently harvested boreal Jack Pine stand   Joseph Kidston, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, Z. Nesic, K. Morgenstern, A. G. Barr, and J. H. McCaughey   P1.18 An intercomparison eddy correlation system for the Fluxnet-Canada Research Network   Kai Morgenstern, University of British Columbia, Vancouver, BC, Canada; and Z. Nesic and T. A. Black   P1.19 A tall-tower study of CO2, water vapor, and energy exchange from developed land use in the U.S. Upper Midwest   Joe McFadden, University of Minnesota, Saint Paul, MN   P1.20 Contrasting the interannual variability in net ecosystem exchange of carbon dioxide in a northern peatland with the variability observed in northern forests   E. R. Humphreys, Trent University, Peterborough, ON, Canada; and P. M. Lafleur, S. W. Admiral, and N. T. Roulet   P1.21 Use of the nocturnal boundary layer budget method in estimating farm-scale greenhouse gas emissions   Laura A. Wittebol, McGill University, Ste-Anne-de-Bellevue, QC, Canada; and I. B. Strachan and E. Pattey   P1.22 An Examination of Measured CH4 and N2O Emissions from Swine Manure Compared with Estimated Emissions Using Default IPCC Factors   Michèle Marinier, University of Guelph, Guelph, ON, Canada; and K. H. Park, A. G. Thompson, and C. Wagner-Riddle   P1.23 Application of open-path TDL analysers for determination of methane and ammonia emissions from livestock facilities   Trevor Coates, Agriculture and Agri-Food Canada, Lethbridge, AB, Canada; and S. McGinn and J. Bauer   P1.24 Numerical estimations of the horizontal advection of scalars inside canopies   Young-San Park, University of California, Davis, CA; and K. T. Paw U   P1.25 Denoising atmospheric turbulence signal with wavelet-packet transform   Hu Fei, Chinese Academy of Sciences, Beijing, China; and Y. Jing   P1.26 Scintillometer measurements inside two tree canopies   Roland Vogt, University of Basel, Basel, Switzerland; and A. Christen and A. Pitacco   P1.27 A numerical study of near-field dispersion within and above forest canopies   Steven L. Edburg, Washington State University, Pullman, WA; and D. E. Stock, B. K. Lamb, and H. W. Thistle   P1.28 Simulation of energy and water budgets in aspen, black spruce and jack pine forests during winter using the Canadian Land Surface Scheme   Paul A. Bartlett, MSC, Toronto, ON, Canada; and M. D. MacKay and D. L. Verseghy   P1.29 On the spatial scaling of a complex adaptive system   Theresa A. Krebs, University of California, Berkeley, CA; and D. Baldocchi   P1.30 On the quality assurance of surface energy flux measurements   Matthias Mauder, Agriculture and Agri-Food Canada, Ottawa, ON, Canada; and C. Liebethal, M. Goeckede, and T. Foken   P1.31 Evaluation of footprint models using surface fluxes over clearly defined heterogeneity   Tiina Markkanen, University of Helsinki, Helsinki, Finland; and M. Göckede, Ü. Rannik, T. Foken, and T. Vesala   P1.32 Estimating the turbulent eddy difussion and aerodynamic resistance for heat under unstable conditions using air temperature measurements as input   F. Castellví, University of Lleida, Lleida, Spain; and R. L. Snyder, D. D. Baldocchi, and K. T. Paw U   P1.33 Estimating spatial and temporal variation of evapotranspiration in South Korea   Jin I. Yun, Kyung Hee University, Suwon, Gyeonggi, South Korea; and J. C. Nam, S. Y. Hong, J. Kim, and K. S. Kim   P1.34 Validation of GOES-based insolation estimates using pyranometer insolation data from the United States Climate Reference Network   Jason A. Otkin, SSEC/CIMSS, Madison, WI; and M. C. Anderson and J. R. Mecikalski   P1.35 Site-specific frost warning in mountainous regions by estimating geographic potential for cold-air accumulation   Uran Chung, Kyung Hee University, Suwon, Gyeonggi, South Korea; and J. I. Yun   P1.36 Response of plant growth to surface water balance during a summer dry period in Central Eurasian steppe   Yoshihiro Iijima, Hydrological Cycle Observational Research Program, Yokohama, Kanagawa, Japan; and T. Kawaragi, T. Ito, K. Akshalov, A. Tsunekawa, and M. Shinoda   P1.37 Assessment of Available Water Capacity for Estimating the Evapotranspiration of Agricultural Areas in Austria   Hartwig Dobesch, Central Institute for Meteorology and Geodynamics, Vienna, Austria; and S. Zach and E. Murer   P1.38 The impact of extreme temperatures on crop yield: observations and modelling   A. J. Challinor, University of Reading, Reading, Berks., United Kingdom; and T. R. Wheeler, J. M. Slingo, and P. Q. Craufurd   P1.39 Biogenic emissions in the face of climate change   Shelley Pressley, Washington State University, Pullman, WA; and B. K. Lamb, H. Westberg, J. Chen, A. Guenther, and C. Wiedinmyer   P1.40 Mediterranean shrublands growth responses to warming and drought conditions   Grazia Pellizzaro, Institute of Biometeorology, Sassari, Italy; and C. Cesaraccio, C. Sirca, and G. De Dato   P1.41 Italian agricultural production and the heat wave during the summer 2003   Luigi Perini Sr., Ministry of Agriculture, Rome, Italy; and M. C. Beltrano   P1.42 Impacts of precipitation and crop–tillage decisions on soil moisture regimes during the 2002 drought on the southern Canadian Prairies   W. G. Bailey, Simon Fraser University, Burnaby, BC, Canada; and L. J. B. McArthur and R. H. Dexter   P1.43 The climate and the long-term water balance of Fluxnet Canada’s coastal Douglas-fir forest   David L. Spittlehouse, British Columbia Ministry of Forests, Victoria, BC, Canada
Thursday, 26 August 2004
	8:30 AM-11:45 AM, Thursday Session 10 Trace gases exchange (parallel with session 11)
Organizers: Sean McGinn, Agriculture and Agri-Food Canada, Lethbridge, AB Canada; Monique Y. Leclerc, University of Georgia, Griffin, GA
8:30 AM 10.1 Comparison between four Methods to estimate Leaf Wetness Duration caused by Dew on Grassland   Roy J. Wichink Kruit, Wageningen University and Research Centre, Wageningen, Netherlands; and W. A. J. Van Pul, A. F. G. Jacobs, and B. G. Heusinkveld 8:45 AM 10.2 Validation of the nocturnal boundary layer technique   Nathalie Mathieu, McGill University, Montreal, QC, Canada; and I. B. Strachan and M. Y. Leclerc 9:00 AM 10.3 The mean flux component associated with eddy covariance measurements   Jon S. Warland, University of Guelph, Guelph, ON, Canada; and G. W. Thurtell 10.4 Evaluation of the Tunable Diode Laser Trace Gas Analyzer System for Eddy Correlation Measurements of Methane   V. M. Glass, Canadian Society of Agrometeorology, Guelph, ON, Canada; and G. W. Thurtell and C. Wagner-Riddle 9:15 AM 10.5 A Micrometeorological Mass Balance Approach for Greenhouse Gas Flux Measurements from Stored Animal Manure   Claudia Wagner-Riddle, University of Guelph, Guelph, ON, Canada; and K. H. Park and G. W. Thurtell 9:30 AM 10.6 Measurement of methane emissions from cattle using chambers and micrometeorological techniques   Sean M. McGinn, Agriculture and Agri-Food Canada, Lethbridge, AB, Canada; and K. A. Beauchemin and T. Coates 9:45 AM Coffee Break   10:15 AM 10.7 Spring and summer measurements of N2O flux from an agricultural field   Lynda G. Blackburn, McGill University, Ste-Anne de Bellevue, QC, Canada; and E. Pattey, I. B. Strachan, and C. Forget 10:30 AM 10.8 Long-term results of management practices aimed at reducing nitrous oxide emissions from agricultural fields   Ivan Lee, University of Guelph, Guelph, ON, Canada; and A. Furon, J. Warland, and C. Wagner-Riddle 10:45 AM 10.9 Airborne Measurement of Mass and Energy Exchange from Agricultural Lands   Ramesh Srinivasan, National Research Council Canada, Ottawa, ON, Canada; and I. MacPherson, R. L. Desjardins, and E. Pattey 11:00 AM 10.10 Emissions of sulfur gases from acid sulfate soils   O.T. Denmead, CSIRO, Canberra, ACT, Australia; and B. C. T. Macdonald, A. Kinsela, I. White, and M. D. Melville 11:15 AM 10.11 Mercury Fluxes above a Deciduous Forest Measured with a Relaxed Eddy Accumulation System   David R. Miller, University of Connecticut, Storrs, CT; and J. O. Bash 11:30 AM 10.12 In-situ measurement of water vapor isotopes for atmospheric and ecological applications   Xuhui Lee, Yale University, New Haven, CT; and S. D. Sargent, R. Smith, and B. D. Tanner
	9:00 AM-11:30 AM, Thursday Session 11 Evaporation and the energy balance 2 (parallel with session 10)
Organizers: William J. Massman, US Forest Service, Fort Collins, CO; Terry J. Gillespie, University of Guelph, Guelph, ON
9:00 AM 11.1 Evaluation of a Penman-Monteith approach to provide a “standard” leaf wetness duration estimate   Terry J. Gillespie, University of Guelph, Guelph, ON; and P. C. Sentelhas, M. L. Gleason, J. E. B. A. Monteiro, J. R. M. Pezzopane, and M. J. Pedro 9:15 AM 11.2 Simulation of land surface albedo—a case study   Shusen Wang, Canada Centre for Remote Sensing, Ottawa, ON, Canada 11.3 Remote sensing of two-stage evaporation from soil surfaces   Dong Wang, University of Minnesota, St. Paul, MN; and J. Wu 9:30 AM 11.3a Micrometeorogical measurements to assess fire fuel dryness (formally paper 11.7)   Donatella Spano, University of Sassari, Sassari, Italy; and P. Duce, R. L. Snyder, K. T. Paw U, D. Baldocchi, and L. Xu 9:45 AM 11.4 An analogic model of water extraction by grass roots   Clovis Angeli Sansigolo, INPE, Sao Paulo, Brazil; and E. S. B. Ferraz 10:00 AM Coffee Break   10:30 AM 11.5 A project summary: Water and energy budget assessment for a non-tidal wetland in the Sacramento-San Joaquin Delta   Frank E. Anderson, University of California, Davis, CA; and R. L. Snyder, K. T. Paw U, and J. Z. Drexler 10:45 AM 11.6 Energy and water vapour fluxes over a heterogeneous land surface: The EVA-GRIPS project   Heinz-Theo Mengelkamp, GKSS Research Center, Geesthacht, Germany 10:59 AM Paper 11.7 moved, new paper number 11.3a   11:00 AM 11.8 Multi-objective calibration of the land surface model SEWAB   Sven Huneke, GKSS Research Centre, Geesthacht, Germany; and J. Geyer, K. P. Johnsen, H. Lohse, and H. T. Mengelkamp 11.9 Soil-vegetation-atmosphere relationship: A model for estimating evapotranspiration of different land covers in the Ivory Coast (West Africa)   Souleymane Touré, Université de Liège, Arlon, Belgium; and B. Tychon 11:15 AM 11.10 A 3D model of mass and energy transfers in vegetated canopy   Alice Belot, Centre D'études Spatiales de la Biosphère, Toulouse, France; and J. P. Gastellu-Etchegorry and A. Perrier
	12:00 PM-1:30 PM, Thursday Lunch Break
	1:30 PM-4:30 PM, Thursday Session 12 Carbon dioxide exchange 3
Organizer: Bertrand D. Tanner, Campbell Scientific, Inc., Logan, UT
1:30 PM 12.1 Relationship between soil CO2 concentrations and forest-floor CO2 effluxes   R. S. Jassal, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, M. D. Novak, K. Morgenstern, D. Gaumont-Guay, Z. Li, and Z. Nesic 1:45 PM 12.2 Interpreting the temperature sensitivity of soil CO2 efflux from forest soils   D. Gaumont-Guay, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, T. J. Griffis, R. S. Jassal, A. G. Barr, and Z. Nesic 2:00 PM 12.3 Whole-forest and understory measurements of carbon dioxide fluxes at a boreal black spruce forest   Allison L. Dunn, Harvard University, Cambridge, MA; and S. C. Wofsy and A. V. H. Bright 2:15 PM 12.4 Relationship between CO2 Flux and CO2 Concentration at a Boreal Forest   D. Chan, MSC, Toronto, ON, Canada; and K. Higuchi, A. Shashkov, D. Worthy, J. Chen, J. Liu, and C. W. Yuen 2:30 PM 12.5 Net Carbon Exchange of three Boreal Forests during a Drought   N. Kljun, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, T. J. Griffis, A. G. Barr, D. Gaumont-Guay, K. Morgenstern, J. H. McCaughey, and Z. Nesic 2:45 PM 12.6 Inter-annual variability of carbon budget components in an AsiaFlux forest site estimated by long-term flux measurement   Nobuko Saigusa, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan; and S. Yamamoto, S. Murayama, and H. Kondo 3:00 PM Coffee Break   12.7 Biophysical Regulation of Energy Budget in Disturbed Forest Ecosystems of a Northern Wisconsin Landscape   Jiquan Chen, WMO, Toledo, OH; and A. Norrmets, J. LeMoine, J. Rademacher, and S. R. Ryu 12.8 Delineating the effects of water demand and availability on assimilatory and respiratory carbon fluxes in managed forest ecosystems in northern Wisconsin   Asko Noormets, University of Toledo, Toledo, OH 3:30 PM 12.9 Comparison of net ecosystem production at mature and disturbed forest sites, Saskatchewan, Canada 2001–02   B. D. Amiro, Canadian Forest Service, Edmonton, AB, Canada; and A. G. Barr, T. A. Black, H. Iwashita, N. Kljun, J. H. McCaughey, K. Morgenstern, S. Murayama, Z. Nesic, A. L. Orchansky, and N. Saigusa 3:45 PM 12.10 Higher-order closure turbulence modeling of long term carbon exchange in an old-growth temperate forest: implications for land-use and climate changes   R. David Pyles, University of California, Davis, CA; and S. Wharton, L. Xu, K. T. Paw U, M. Falk, and M. Schroeder 4:00 PM 12.11 Linking interannual variability of carbon exchange in an old-growth forest to seasonal and interannual variations in water availability   Sonia Wharton, University of California, Davis, CA; and L. Xu, E. Gonzalez, M. Falk, M. Schroeder, and K. T. Paw U 4:15 PM 12.12 Effects of stand age and weather on carbon dioxide and water vapour fluxes in coastal Douglas-fir forests   E. R. Humphreys, Trent Univ., Peterborough, ON, Canada; and T. A. Black, K. Morgenstern, G. B. Drewitt, T. Cai, Z. Li, and Z. Nesic

Browse the complete program of The 26th Agricultural and Forest Meteorology/13th Air Pollution/5th Urban Environment/16th Biometeorology and Aerobiology