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Sunday, 11 May 2014

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5:00 PM-7:00 PM: Sunday, 11 May 2014


Registration Opens
Location: Bellmont Foyer (Crowne Plaza Portland Downtown Convention Center Hotel)

Monday, 12 May 2014

Sunday | Monday | Tuesday | Wednesday | Thursday | top

7:30 AM-5:30 PM: Monday, 12 May 2014


Registration Continues Throughout the Conference
Location: Bellmont Foyer (Crowne Plaza Portland Downtown Convention Center Hotel)

8:25 AM-10:00 AM: Monday, 12 May 2014

Recording files available
Session 1
Influence of Changing Climate Conditions on Agriculture
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Joseph G. Alfieri, USDA/ARS
8:25 AM
Welcoming Remarks

1.1
Impact Analysis of Climate Change in North-West India for Crop Planning and Management — A Case Study in Reference to the Rainfall

8:45 AM
1.2
Forecasting the Yield of Major Grain Crops across Canada with the Integrated Canadian Crop Yield Forecaster
Yinsuo Zhang, Agriculture and Agri-Food Canada (AAFC), Ottawa, ON, Canada; and A. Chipanshi
Audio File
Recorded Presentation Manuscript (599.2 kB)

9:00 AM
1.3
Assessment of Climate Change Impacts on Staple Food Crops in Different Agro-Climatic Zones
Valentina Mereu, University of Sassari and Euro-Mediterranean Centre for Climate Change, IAFENT Division, Sassari, Italy; and D. Spano, A. Gallo, and G. Carboni

1.4
Investigate Ecosystem Resiliency and Vulnerability under Extreme Event using Multi-Land Surface Models

9:30 AM
1.5
Subsurface Drip Irrigation for Wet Season Rice Production Under Climatic Variability in India
Y. A. Rajwade, Agricultural and Food Engineering Department, Kharagpur, India; and D. K. Swain and K. N. Tiwari
Recorded Presentation

9:45 AM
1.6
Fifty Years of Evaporation and Environment — Successes, Failures and Challenges for the Penman-Monteith Equation
Michael Unsworth, Oregon State University, Corvallis, OR
Recorded Presentation

10:00 AM-10:30 AM: Monday, 12 May 2014


Coffee Break
Location: Bellmont Foyer (Crowne Plaza Portland Downtown Convention Center Hotel)

10:30 AM-12:00 PM: Monday, 12 May 2014

Recording files available
Session 2
Instrumentation and Techniques for Monitoring Biosphere-Atmosphere Exchange
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: John Kochendorfer, NOAA
10:30 AM
2.1
A wind tunnel study of momentum transport in sparse perennial agricultural canopies
Tim Price, University of Utah, Salt Lake City, UT; and R. Stoll, M. Stegmeir, B. N. Bailey, E. Pardyjak, and J. Johnson
Recorded Presentation

10:45 AM
2.2
A Non-Equilibrium Model for Soil Heating and Evaporation Under Extreme Conditions
William J. Massman, US Forest Service, Fort Collins, CO
Recorded Presentation

11:00 AM
2.3
Hydrologic Partitioning Response to Severe Forest Disturbance Quantified by Eddy Covariance, Streamflow, Snow Surveys and Stable Isotope Fractionation
Joel A. Biederman, USDA, Tucson, AZ; and A. A. Harpold, D. J. Gochis, B. E. Ewers, D. E. Reed, R. L. Scott, and P. D. Brooks

11:15 AM
2.4
An Examination of Different Eddy Covariance Averaging Schemes
John Kochendorfer, NOAA, Oak Ridge, TN; and T. P. Meyers, K. T. Paw U, and M. Heuer
Recorded Presentation

11:30 AM
2.5
How Does Irrigation Management Change Water and Energy Fluxes to the Atmosphere? A Case Study in Yakima River Basin
Keyvan Malek, Washington State University, Pullman, WA; and J. C. Adam, C. Stockle, and R. Nelson
Recorded Presentation

11:45 AM
2.6
Whither the Wind? Developing an Air Stagnation Climatology for the United States
Alan F. Srock, Saint Cloud State Univ., Saint Cloud, MN; and J. J. Charney
Recorded Presentation

12:00 PM-1:30 PM: Monday, 12 May 2014


Lunch Break

1:30 PM-3:00 PM: Monday, 12 May 2014

Recording files available
Session 1
Impacts of biosphere emissions and/or the carbon, nitrogen, and hydrologic cycles on climate and air quality
Location: Windsor Ballroom (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Elizabeth Pattey, Agriculture and Agri-Food Canada
1.1
High PM2.5 Events in the North Eastern United States From Wild Fires

1:30 PM
1.1A
Methane emissions from a beef cattle feedyard: measurements and models
Richard W. Todd, USDA/ARS, Bushland, TX; and H. M. Waldrip, M. B. Altman, and N. A. Cole
Recorded Presentation

1:45 PM
1.2
Characteristics of NH3 and H2S emissions from a western dairy manure basin
Richard H. Grant, Purdue Univ., West Lafayette, Indiana; and M. T. Boehm
Recorded Presentation

2:00 PM
1.3
Development and Application of the High resolution VOC Atmospheric Chemistry in Canopies (Hi-VACC) Model
William T. Kenny, Ohio State University, Columbus, OH; and G. Bohrer and E. K. Chatziefstratiou
Recorded Presentation

2:15 PM
1.4
20 Years of Rainfall Interception in a Young Coastal Sitka Spruce Forest
David L. Spittlehouse, British Columbia Ministry of Forests, Lands and Natural Resource Operations, Victoria, BC, Canada
Recorded Presentation

2:30 PM
1.5
Atmospheric Nitrate Processing in Forested Watersheds Along a Nitrogen Deposition Gradient
Lucy Rose, University of Pittsburgh, Pittsburgh, PA; and E. M. Elliott

2:45 PM
1.6
The Effects of Simulated Herbivory on Biogenic VOC Emissions and Secondary Organic Aerosol Formation
Celia L. Faiola, Washington State University, Pullman, Washington; and M. Wen, B. T. Jobson, and T. M. VanReken
Recorded Presentation

Recording files available
Session 3
Effects of Canopy Structure on Turbulent Transport Part I
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: April L. Hiscox, University of South Carolina
1:30 PM
3.1
Experimental Evaluation of Flux Footprint Models
Katja Heidbach, Karlsruhe Institute of Technology, Garmisch-Partenkirchen, Germany; and M. Mauder and H. P. Schmid

1:45 PM
3.2
How representative are measurements from a single tower? Implications from a highly resolved wind tunnel study
Ian N. Harman, CSIRO Marine and Atmospheric Research, Canberra, Australia; and M. Bohm, J. J. Finnigan, and D. Hughes
Recorded Presentation

2:00 PM
3.3
Footprint Estimation from Multi-Layered Sources in Forests and Protected Agro-Systems
Tomer Duman, Duke University, Durham, NC; and M. Siqueira, J. Tanny, and G. G. Katul
Recorded Presentation

2:15 PM
3.4
Use of the Richardson Number to Characterize Turbulence Structure over Plant Canopies
Tilden Meyers, NOAA/ARL, Oak Ridge, TN; and M. Heuer and J. Kochendorfer
Recorded Presentation

2:30 PM
3.5
Identifying Source Areas of Ammonium Fluxes Sampled Above a Louisiana Sugar Cane Field
Wesley R. Skeeter, University of South Carolina, Columbia, SC
Recorded Presentation

Paper 3.6 has been moved to paper 1.1A scheduled for Mon. as part of 2BIOGEO.

3:00 PM-3:30 PM: Monday, 12 May 2014


Coffee Break
Location: Bellmont Foyer (Crowne Plaza Portland Downtown Convention Center Hotel)

3:30 PM-5:00 PM: Monday, 12 May 2014

Recording files available
Session 4
Measurement and Modeling Uncertainty and Error
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Ankur R. Desai, Univ. of Wisconsin
3:30 PM
4.1
The Surface Energy Imbalance Problem
R. Leuning, CSIRO, Canberra, ACT, Australia; and E. van Gorsel and W. J. Massman
Recorded Presentation

3:45 PM
4.2
Eddy Covariance in Tricky Spots: Importance of Flux Quality Control and Uncertainty quantification for Lake Surface Flux Measurement
Ankur R. Desai, University of Wisconsin, Madison, WI; and M. Mauder and M. Golub
Recorded Presentation

4:00 PM
4.3
Constraining Long Term Carbon Exchange over an Old-Growth Forest in Complex Terrain with ACASA
Matthias Falk, University of California, Davis, CA; and S. Wharton and K. Bible
Recorded Presentation

4:15 PM
4.4
Using Atmospheric Lidar to Interpret CO2 Fluxes in Complex Terrain at Three AmeriFlux Towers
Sonia Wharton, LLNL, Livermore, CA; and J. Osuna, M. Falk, J. F. Newman, S. Ma, D. D. Baldocchi, and K. Bible
Recorded Presentation

4:30 PM
4.5
Assessment of a Lattice Boltzmann Model for Canopy Flow Using Laboratory and Field Measurements
Yardena Bohbot-Raviv, Israel Institute for Biological Research, Ness Ziona, Israel; and S. Moltchanov and U. Shavit
Recorded Presentation

Assessment of uncertainties of meteorological parameters and turbulent fluxes in the AmeriFlux network using a portable eddy covariance system

5:00 PM-7:00 PM: Monday, 12 May 2014


Formal Poster Viewing and Ice Breaker Reception
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)

Poster Session
Atmospheric Biogeosciences Posters
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Biogeochemical Cycles along an Urban-to-Rural Gradient: Virtual Experiment for Climate Change Impact on Ecosystem

34
Does sublimation decline after a spruce beetle outbreak? The need to develop a realistic processed-based model
John M. Frank, USDA Forest Service, Fort Collins, CO; and W. J. Massman, D. G. Williams, B. E. Ewers, and E. Kipnis

35
Pyranometer calibration drift caused by radiation exposure: effects on sensor response and its detection in historical time series
Jeffrey D. Wood, University of Minnesota, St Paul, MN; and T. J. Griffis and J. M. Baker

36
Optimal collocation of sensor-based atmospheric measurements and in-situ field observations
Stefan Metzger, National Ecological Observatory Network, Boulder, CO; and E. Ayres, H. Luo, C. L. Meier, D. Barnett, M. SanClements, and S. Elmendorf

37
Using radiocarbon to investigate soil respiration impacts on atmospheric CO2
Claire L. Phillips, Oregon State University, Corvallis, OR; and B. LaFranchi, K. J. McFarlane, and A. R. Desai

38
Evaluation of New MODIS LAIchl Product in Cropland Using the Community Land Model Version 4 (CLM4)
Tian Yao, USRA, Columbia, MD; and Q. Zhang, A. Lyapustin, and Y. Wang

39
Proposed hydrodynamic model increases the ability of land-surface models to capture hysteretic nature of transpiration
Ashley M. Matheny, Ohio State University, Columbus, OH; and G. Bohrer

40
Temporal and Spatial Variations of Atmospheric CO2 in Nanjing, China
Yunqiu Gao, Nanjing University of Information Science & Technology, Nanjing, China; and S. Liu, H. Lee, S. Wang, L. Deng, N. Hu, Q. Xiao, X. Zhao, Z. Xu, and X. Lee

41
What have we learnt from carbon and water flux measurements following the recent mountain pine beetle epidemic in British Columbia?
Gesa Meyer, University of British Columbia, Vancouver, BC, Canada; and Z. Nesic, R. Jassal, N. J. Grant, A. L. Fredeen, D. L. Spittlehouse, M. Brown, A. Mathys, C. Emmel, R. Bowler, and T. A. Black

42
Volatile organic compound concentrations within a tropical plant canopy and atmospheric boundary layer: initial flux estimates and contributions to the GoAmazon campaign
P. Stoy, Montana State Univ., Bozeman, MT; and A. M. Trowbridge, J. D. Fuentes, G. G. Katul, and M. Chamecki

43
New Urban Parameterizations in the Integrated ACASA Model
Salvatore Natale, University of Sassari, Sassari, Italy; and S. Marras, V. Bellucco, K. T. Paw U, R. D. Pyles, and D. Spano

44
Observations of water vapor, heat and CO2 exchanges over a living roof using eddy covariance
Ryan Thorp, San Francisco State University, San Francisco, CA; and A. J. Oliphant, S. Lavender, and K. Hauser


Poster Session
Posters
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
1
Long-term analysis of effective heterogeneity of latent heat flux over diverse land use area
Wonsik Kim, National Institute for Agro-Environmental Sciences, Tsukuba, Ibaraki, Japan; and D. Komori

Handout (691.8 kB) Handout (5.1 MB)

2
The Impact of Stability Corrections for Flux-Gradient Relationships on Measurements of the Volatile Loss of Pesticides from Agricultural Ecosystems
Joseph G. Alfieri, USDA/ARS, Beltsville, MD; and J. H. Prueger, W. P. Kustas, T. J. Gish, L. G. McKee, and A. Russ

3
Modeling temporal and spatial variability of leaf wetness duration in Brazil
Clayton Alcarde Alvares, Forestry Science and Research Institute, Piracicaba, Sao Paulo, Brazil; and E. M. D. Mattos, P. Sentelhas, A. C. Miranda, and J. L. Stape

Handout (4.4 MB)

4
Comparison of a Higher Order Closure Soil-Vegetation-Atmosphere Transfer Model with Observations from the CHATS Experiment
Eric R. Kent, University of California, Davis, CA; and K. T. Paw U and E. G. Patton

5
New approach to parameterization of physical processes in soil in numerical model
Grzegorz Duniec, Institute of Meteorology and Water Managment - National Research Institute, Warsaw, Poland; and A. Mazur

6
The ECO-SCALE project: Integrated High Resolution Monitoring for Mediterranean maquis ecosystems
Carla Cesaraccio, Institute of Biometeorology; National Research Council, CNR-IBIMET, Sassari, Italy; and A. Piga, D. Spano, S. Mereu, M. Filigheddu, and P. Duce
Manuscript (108.8 kB)

7
Snow modeling within a coupled multi-layer soil-vegetation-atmosphere model: Influence on potential water resources for crops
Laura McGowan, University of California, Davis, CA; and K. T. Paw U and S. H. Chen

8
Two years of Eddy Covariance Measurements of CO2 and Water Fluxes over Switchgrass
Elke Eichelmann, UC Berkeley, Berkeley, CA; and C. Wagner-Riddle and J. Warland

9
A transferable framework to evaluate the quality of large data sets
Derek E. Smith, National Ecological Observatory Network (NEON), Boulder, CO; and S. Metzger and J. R. Taylor

10
Factors controlling soil respiration in a deciduous mixedwood forest: Evaluations at daily and sub-hourly time steps for land surface modelling
Paul A. Bartlett, Environment Canada, Toronto, ON, Canada; and R. M. Staebler, N. J. Froelich, K. Chang, E. Santos, S. Brown, and J. S. Warland

11
Modeling Soil Water Balance and Evapotranspiration in Climate Manipulated Shrubland Ecosystems
Costantino Sirca, University of Sassari/Euro-Mediterranean Centre for Climate Change, Sassari, Italy; and S. Mereu, R. L. Snyder, E. Kovács-Láng, G. Onodi, G. De Dato, and P. De Angelis

12
Preliminary study of carbon and water vapor fluxes above a coastal salt marsh ecosystem

13
Simulation of Particle Dispersion in a Trellised Agricultural Canopy using the QUIC Dispersion Model
Nathan E. Miller, University of Utah, Salt Lake City, UT; and E. R. Pardyjak, R. Stoll, and W. Mahaffee

Handout (20.4 MB)

14
Soil NOx Emissions: Not So Innocuous?
Emily M. Elliott, University of Pittsburgh, Pittsburgh, PA; and J. D. Felix and L. Rose

15
Soybean Yield Gaps in Brazil - Climate x Crop Management Causes
Paulo Sentelhas, University of Sao Paulo, Piracicaba, Sao Paulo, Brazil; and R. Battisti and G. Camara

Handout (861.4 kB)

16
The National Ecological Observatory Network's Atmospheric and Terrestrial Instrumentation: Initial Data Quality Assurance/Control Results
Sarah Streett, National Ecological Observatory Network (NEON), Boulder, CO; and J. R. Taylor and D. Smith

17
CO2 FLUXES ESTIMATION FOR DIFFERENT VEGETATION COVER FRACTIONS
Veronica Bellucco, University of Sassari, Sassari, Italy; and S. Grimmond, S. Marras, S. Natale, C. Sirca, and D. Spano

18
Variations in Penman-Monteith derived bulk surface conductance of boreal aspen and black spruce forests
Jilmarie J. Stephens, University of British Columbia, Vancouver, BC, Canada; and Z. Nesic, N. Grant, A. G. Barr, and A. Black

19
Non-local perturbations modulating flux divergence and convergence in a disturbed atmospheric surface layer
Zhongming Gao, Washington State University, Pullman, WA; and H. Liu and T. Foken

20
Climate change scenarios and their impact on water balance and sugarcane yield in Southern Brazil
Paulo Sentelhas, University of Sao Paulo, Piracicaba, Sao Paulo, Brazil; and D. L. D. Santos

Handout (921.6 kB)

21
Performance evaluation of an integrated eddy covariance system in a cold environment
Jiaping Xu, Nanjing University of Information Science & Technology, Nanjing,China, China; and Y. Gao, W. Wang, W. Xiao, S. Liu, G. Yuan, X. Sun, and X. Lee

22
Challenges with measuring greenhouse gas fluxes over annual cattle operations in Manitoba, Canada
Amanda M. Taylor, University of Manitoba, Winnipeg, MB, Canada; and B. D. Amiro, M. Gervais, and M. Tenuta

23
Partitioning Evaporation and Transpiration in a Maize Field with Heat-Pulse Sensors Used for Evaporation
Xinhua Xiao, NCSU, Raleigh, NC; and T. J. Sauer, T. Ren, R. Horton, and J. L. Heitman

24
A Bayesian analysis of the spatial and temporal variability of aerodynamic roughness
Jeffrey D. Delaroy, University of Kansas, Lawrence, KS; and N. A. Brunsell

25
Validating Long-term Consistency of MODIS Vegetation Index Time series Using Ground-based Radiation Sensor Data
Anna Kato, University of Hawaii, Honolulu, HI; and T. Miura

26
Evaluating the ACASA model as a tool for flux interpretation at 4 distinct AmeriFlux Sites
Jessica L. Osuna, LLNL, Livermore, CA; and R. D. Pyles, M. Falk, S. Ma, D. D. Baldocchi, K. Bible, S. Biraud, and S. Wharton

27
The Use of Digital Imaging Systems for Detecting Plant Changes: the APOS – Automated Phenological Observation System
Carla Cesaraccio, Institute of Biometeorology, Sassari, Italy; and A. Piga, A. Ventura, A. Arca, and P. Duce
Manuscript (163.5 kB)

28
Humidification of the planetary boundary-layer in the mid-continental US and the anti-transpirational effect of crops
Timothy J. Griffis, University of Minnesota, St Paul, MN; and J. M. Baker, J. D. Wood, K. Xiao, and Z. Chen

29
A new mini TDL for open‐path measurement of CO2 fluxes in situ
Jessica L. Osuna, LLNL, Livermore, CA; and M. Bora, T. Bond, and S. Wharton

30
Wave-like Disturbances Impacts on Turbulent Fluxes and Turbulence Statistics in Nighttime Conditions
David J. Durden, NEON, Boulder, CO; and C. J. Nappo, M. Y. Leclerc, H. F. Duarte, G. Zhang, M. J. Parker, and R. J. Kurzeja

31
'Experiences Using the Newer EC155 Closed-Path Infrared CO2/H2O Analyzer for Measuring Eddy Covariance in Agricultural and Natural Ecosystems'
Samantha Piquette, Carleton University, Ottawa, ON, Canada; and A. Vanderzaag, E. R. Humphreys, and E. Pattey

Handout (2.0 MB)

32
Using 3D-printers and Low-cost Microcontroller Boards to Build Open-source Environmental Instrumentation
Jay Ham, Colorado State University, Fort Collins, CO; and G. Lloyd -Miner, K. Shonkwiler, and C. Nash

Handout (1.7 MB)

33
Sensitivity of Modeled Wind-Canopy Interactions to Numerical Schemes in Higrad-Firetec
Jeremy A. Sauer, LANL, Los Alamos, NM

Tuesday, 13 May 2014

Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:15 AM-10:00 AM: Tuesday, 13 May 2014

Recording files available
Session 2
Atmospheric fluxes of greenhouse gases and other trace gases from ecosystems due to anthropogenic activities
Location: Windsor Ballroom (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Kyaw Tha Paw U, University of California
8:15 AM
2.1
Using Micrometeorological and Chamber Methods to Characterize Spatial and Temporal Trends in Nitrous Oxide Emissions over a Wheat Field in the Inland Pacific Northwest
Sarah Rachel Waldo, Washington State University, Pullman, WA; and K. Kostyanovskiy, P. O'Keeffe, J. Chi, S. Pressley, C. Stockle, D. R. Huggins, and B. Lamb
Recorded Presentation

8:30 AM
2.2
Comparison of carbon balances of a Douglas-fir forest from pre- to post-harvest
Eugénie Paul-Limoges, ETH, Zurich, Switzerland; and T. A. Black, A. Christen, Z. Nesic, and R. S. Jassal

8:45 AM
2.3
Methane and CO2 emissions of grazing cows measured by eddy covariance technique
Raphael Felber, Agroscope, Zuerich, Switzerland; and A. Muenger, A. Neftel, and C. Ammann
Recorded Presentation

9:00 AM
2.4
Drivers of Grassland Greenhouse Gas Budget: Management vs. inter-annual Weather Variations
Christof Ammann, Agroscope, Zuerich, Switzerland; and A. Neftel, M. Jocher, and J. Fuhrer
Recorded Presentation

9:15 AM
2.5
Observations of CO2 exchanges and micrometeorology of an ephemeral city in a desert: The Burning Man experiment
Andrew J. Oliphant, San Francisco State University, San Francisco, CA; and G. Bradford, M. Redman, R. Thorp, and C. B. Clements
Recorded Presentation

9:30 AM
2.6
Evolution of Primary Particulate Matter Emissions from Canadian Agriculture between 1981 to 2011
Elizabeth Pattey, Agriculture and Agri-Food Canada, Ottawa, ON, Canada; and G. Qiu, D. MacDonald, and L. Chang
Recorded Presentation

9:45 AM
2.7
Methane emissions from livestock manure measured with an inverse dispersion technique
A.C. VanderZaag, Agriculture and Agri-Food Canada, Ottawa, ON, Canada; and H. Baldé, L. Evans, and R. Desjardins
Recorded Presentation

8:30 AM-10:00 AM: Tuesday, 13 May 2014

Recording files available
Session 5
Effects of Canopy Structure on Turbulent Transport Part II
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Tilden Meyers, NOAA/ARL
8:30 AM
5.1
Evolution of turbulence in the vertical under near-calm conditions within a forest canopy over complex terrain
Eric S. Russell, Washington State University, Pullman, WA; and H. Liu, Q. Zhang, N. Wagenbrenner, A. Prieto, and B. K. Lamb
Recorded Presentation

8:45 AM
5.2
Large-eddy simulations with a dynamic vegetation model of tree-scale soil-vegetation flux interactions
Gil Bohrer, Ohio State University, Columbus, OH; and K. Maurer, D. Medvigy, W. T. Kenny, and V. Y. Ivanov
Recorded Presentation

5.3
Wind Tunnel Analysis of the Evolution of Turbulence over Fragmented Forest Surfaces

9:15 AM
5.4
Impacts of Recirculation on Biosphere-Atmosphere Interactions over Complex Terrain
Eric Kutter, CUNY, Flushing, NY; and C. Yi, G. R. Hendrey, H. Liu, T. T. Eaton, and W. Ni-Meister
Recorded Presentation

9:30 AM
5.5
Impacts of the Reconfiguration Mechanism on the Structure of Turbulence Inside Plant Canopies
Ying Pan, Pennsylvania State University, University Park, PA; and E. M. Follett, M. Chamecki, H. Nepf, and S. A. Isard
Recorded Presentation

9:45 AM
5.6
Flux-Gradient Relationships in an Open-Canopy Lodgepole Pine Stand after Insect Attack
Carmen Emmel, ETH, Zurich, Switzerland; and Z. Nesic, R. Ketler, T. A. Black, and A. Christen
Recorded Presentation

10:00 AM-10:30 AM: Tuesday, 13 May 2014


Coffee Break
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)

10:30 AM-12:00 PM: Tuesday, 13 May 2014

Recording files available
Joint Session 1
Honoring Ray Leuning Part I
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Hosts: (Joint between the 31st Conference on Agricultural and Forest Meteorology; and the Second Conference on Atmospheric Biogeosciences )
Chair: William J. Massman, US Forest Service
10:30 AM
J1.1
Towards Advancing Biometeorology: What Would Ray Do?
Dennis D. Baldocchi, University of California, Berkeley, CA
Recorded Presentation

10:45 AM
J1.2
Respecting the Flux Control Volume: Challenges to the Leuning Mantra in Complex Terrain
Russell Monson, University of Arizona, Tucson, AZ
Recorded Presentation

11:00 AM
J1.3
On the role of advection for the net ecosystem carbon dioxide exchange of a subalpine grassland
Georg Wohlfahrt, University of Innsbruck, Innsbruck, Austria; and M. Galvagno, E. Cremonese, and U. Morra di Cella
Recorded Presentation

11:15 AM
J1.4
A stand-alone demography and landscape structure module for Earth system models
Vanessa Haverd, CSIRO Marine and Atmospheric Research, Canberra, ACT, Australia; and B. Smith, L. Nieradzik, P. Briggs, J. Canadell, and J. J. Finnigan
Recorded Presentation

11:30 AM
J1.5
Global model-data-fusion estimates of ecosystem carbon fluxes
Mathew Williams, University of Edinburgh, Edinburgh, United Kingdom; and A. Bloom
Recorded Presentation

11:45 AM
J1.6
Quantifying Soil Evaporation and Plant Transpiration from Plant Communities with Isotopes and Micrometeorology
O. T. Denmead, CSIRO Land and Water, Canberra, ACT, Australia; and L. Heng, L. Mayr, M. Zeeman, and P. Cepuder
Recorded Presentation

12:00 PM-1:30 PM: Tuesday, 13 May 2014


Lunch Break

1:30 PM-3:00 PM: Tuesday, 13 May 2014

Recording files available
Session 6
Integrating Measurements and Models to Characterize Biosphere-Atmosphere Interactions Part I
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Nathaniel A. Brunsell, University of Kansas
1:30 PM
6.1
The sensitivity of fire-behavior and smoke-dispersion indices to the diagnosed mixed-layer depth
Joseph J. Charney, USDA Forest Service, Lansing, MI; and D. Keyser
Recorded Presentation

1:45 PM
6.2
Two Global Data Bases of Photosynthetically Active Radiation
G. Louis Smith, Science Systems and Applications, Inc., Hampton, VA; and W. Su and P. Stackhouse Jr.
Recorded Presentation Manuscript (900.4 kB)

2:00 PM
6.3
Assessing the time scales of flux tower-model agreement in relation to environmental condition
Nathaniel A. Brunsell, University of Kansas, Lawrence, KS; and M. Barlage and A. J. Monaghan
Recorded Presentation

2:15 PM
6.4
Novel Micrometeorological Surface Parameterization Using Physically Based Scaling Variables
Jilmarie J. Stephens, University of British Columbia, Vancouver, BC, Canada; and K. T. Paw U, T. M. Shapland, and J. Kochendorfer
Recorded Presentation

2:30 PM
6.5
Ingestion of AgWeatherNet Data into WRF Modeling System for Accurate Freeze/Frost Prediction in Washington State for Agricultural Use
Tesfamichael Ghidey, WSU, Prosser, WA; and G. Hoogenboom
Recorded Presentation

2:45 PM
6.6
A High-Resolution Canopy Radiation and Microclimate Model Based on GPU Technology
Brian N. Bailey, United States Department of Agriculture - Agricultural Research Service, Corvallis, Oregon; and M. Overby, R. Stoll, P. Willemsen, N. E. Miller, W. Mahaffee, and E. R. Pardyjak
Recorded Presentation

3:00 PM-3:30 PM: Tuesday, 13 May 2014


Coffee Break
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)

3:30 PM-5:00 PM: Tuesday, 13 May 2014

Recording files available
Session 7
Identifying and Monitoring the Effects of Agricultural Drought
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Martha C. Anderson, USDA/ARS
3:30 PM
7.1
Large-scale reductions in gross primary productivity and evapotranspiration caused by the 2012 US drought
Sebastian Wolf, ETH Zurich, Zurich, Switzerland; and D. D. Baldocchi, J. B. Fisher, and T. F. Keenan

3:45 PM
7.2
Influence of hydrological variability on inherent water use efficiency of pine forests with different disturbance histories in semi-arid Pacific Northwest climate
Hyojung Kwon, Oregon State University, Corvallis, OR; and C. Thomas, D. Vickers, and B. E. Law
Recorded Presentation

4:00 PM
7.3
Water use demand for corn in northeastern South Dakota
Laura M. Edwards, South Dakota State University, Aberdeen, SD; and C. Hay and J. Kjaersgaard
Recorded Presentation

4:15 PM
7.4
Use of Dendrochronology and Climate Information to Reveal Decadal and Larger Scale Cycles of Drought, and Connections to Water Demand by Plants
Lawrence E. Hipps, Utah State Univ., Logan, UT; and R. Kjelgren and C. Sriladda
Recorded Presentation

4:30 PM
7.5
The Unique Value of Landsurface Temperature for Mapping Evapotranspiration and Drought
Martha C. Anderson, USDA/ARS, Beltsville, MD; and C. Hain, K. A. Semmens, J. A. Otkin, C. Cammalleri, W. P. Kustas, and F. Gao
Recorded Presentation

4:45 PM
7.6
It is the timing of climatic extremes that determines their impact on carbon cycling
Hans Peter Schmid, Karlsruhe Institute of Technology (KIT/IMK-IFU), Garmisch-Partenkirchen, Germany; and D. Dragoni, E. R. Brzostek, R. P. Phillips, A. F. Rahman, and M. Zeeman
Recorded Presentation

Wednesday, 14 May 2014

Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Wednesday, 14 May 2014

Recording files available
Session 8
Integrating Measurements and Models to Characterize Biosphere-Atmosphere Interactions Part II
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Russell L. Scott, USDA-ARS Southwest Watershed Research Center
8:30 AM
8.1
Weather and management interactions determine the importance of winter and spring thaw nitrous oxide emissions in cold climates
Claudia Wagner-Riddle, University of Guelph, Guelph, ON, Canada; and R. Taki and S. Brown
Recorded Presentation

8:45 AM
8.2
Eddy covariance-based methane and CO2 budget of a bog-pine ecosystem in southern Germany
Janina Hommeltenberg, Karlsruhe Institute of Technology, Garmisch-Partenkirchen, Germany; and M. Mauder, K. Heidbach, and H. P. Schmid

9:00 AM
8.3
Mapping the flux field around eddy-covariance measurements
Stefan Metzger, National Ecological Observatory Network, Boulder, CO; and K. Xu, A. R. Desai, J. R. Taylor, N. Kljun, A. Fox, and T. Kampe
Recorded Presentation

9:15 AM
8.4
Estimating Ammonia Fluxes from Cattle Feedlots using Time-averaged Concentration Data Measured with Conditionally Deployed Passive Samplers
Jay Ham, Colorado State University, Fort Collins, CO; and K. Shonkwiler and C. Nash
Recorded Presentation

9:30 AM
8.5
Impact of woody encroachment on carbon and water flux dynamics and drought response in native tallgrass prairie
Kelly E. Logan, University of Kansas, Lawrence, KS; and N. A. Brunsell
Recorded Presentation

9:45 AM
8.6
Interannual and Site-to-Site Variability in Biosphere-Atmosphere Water and Carbon Exchanges of the Southwest United States
Russell L. Scott, USDA-ARS Southwest Watershed Research Center, Tucson, AZ; and E. Hamerlynck, G. Barron-Gafford, and T. Huxman

10:00 AM-10:30 AM: Wednesday, 14 May 2014


Coffee Break
Location: Bellmont BC (Crowne Plaza Portland Downtown Convention Center Hotel)

10:30 AM-12:00 PM: Wednesday, 14 May 2014

Recording files available
Joint Session 2
Honoring Ray Leuning Part II
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Hosts: (Joint between the 31st Conference on Agricultural and Forest Meteorology; and the Second Conference on Atmospheric Biogeosciences )
Chair: William J. Massman, US Forest Service
10:30 AM
J2.1
Transport in Stable Conditions with Typical Low Amplitude Terrain
Larry Mahrt, NorthWest Research Associates, Inc., Corvallis, OR
Recorded Presentation

10:45 AM
J2.2
Surface wind variation over local terrain undulations
John D. Wilson, University of Alberta, Edmonton, AB, Canada
Recorded Presentation

11:00 AM
J2.3
Disturbance impacts on carbon exchange and water loss in a managed native Eucalyptus forest
E. van Gorsel, CSIRO, Canberra, ACT, Australia; and A. Cabello-Leblic, H. A. Cleugh, V. Haverd, and N. Kljun
Recorded Presentation

11:15 AM
J2.4
Redefining the Eddy Covariance Equation For Source-Associated Atmospheric Components: Implications For WPL Adjustments
Robert, J. Clement, University of Edinburgh, Edinburgh, Scotland, United Kingdom
Recorded Presentation

11:30 AM
J2.5
Ray Leuning and OzFlux: Australian Ecosystems and their role in Regional Carbon, Water and Energy Budgets
Helen A. Cleugh, CSIRO, Canberra, ACT, Australia; and E. van Gorsel and P. Isaac
Recorded Presentation

11:45 AM
J2.6
Building on Ray Leuning's legacy: extending the WPL approach to open path laser-based gas analyzers
D.K. McDermitt, LI-COR Biosciences, Lincoln, NE; and T. G. Anderson, G. Burba, A. V. Komissarov, and B. A. Riensche
Recorded Presentation

12:00 PM-1:30 PM: Wednesday, 14 May 2014


Lunch Break

1:30 PM-2:30 PM: Wednesday, 14 May 2014

Recording files available
Session 3
New techniques or instrumentation in atmospheric biogeosciences
Location: Windsor Ballroom (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Ralf M. Staebler, Environment Canada
1:30 PM
3.1
A rapid and ultra-stable atmospheric carbon dioxide spectrometer
Bin Xiang, Harvard University, Cambridge, MA; and D. D. Nelson Jr., J. B. McManus, M. S. Zahniser, R. Wehr, and S. C. Wofsy
Recorded Presentation

1:45 PM
3.2
Eddy covariance flux measurements of reactive nitrogen compounds using a chemiluminescence analyser with different converter types
Christof Ammann, Agroscope, Zuerich, Switzerland; and V. Wolff

2:00 PM
3.3
A New Method to Estimate the Effects of Ambient Wind on the Open Chamber Measurement of Biofiltered Compost Pile Emissions
Kyaw Tha Paw U, University of California, Davis, CA; and S. K. Bailey, W. R. Horwath, E. R. Kent, and J. J. Stephens

2:15 PM
3.4
Linking CO2 exchange with water/energy fluxes and remote sensing as a tool for partitioning and scaling-up flux tower measurements
Tagir G. Gilmanov, Gilmanov Research & Consulting, LLP, Brookings, SD
Recorded Presentation

1:30 PM-3:00 PM: Wednesday, 14 May 2014

Recording files available
Session 9
The Measurement, Modeling, and Remote Sensing of Evapotranspiration
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: W. P. Kustas, USDA/ARS
1:30 PM
9.1
Direct and Indirect Measurements of Evapotranspiration from Cropland in western Manitoba, Canada
Aaron J. Glenn, Agriculture and Agri-Food Canada, Brandon, MB, Canada; and H. F. Wilson
Recorded Presentation

1:45 PM
9.2
Evaporation, Transpiration and Water Use Efficiency in Two Young Hybrid Poplar Plantations in Canada's Aspen Parkland
Hughie Jones, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, R. S. Jassal, Z. Nesic, J. S. Bhatti, and D. Sidders
Recorded Presentation

2:00 PM
9.3
Evaporation and turbulence structures over a cotton field with patchy irrigations
Heping Liu, Washington State University, Pullman, WA; and Z. Gao and T. Foken
Recorded Presentation

2:15 PM
9.4
Climate Effect on Crop Coefficients
Richard L. Snyder, University of California, Davis, CA; and E. Guerra, F. Ventura, and D. Spano
Recorded Presentation

2:30 PM
9.5
Utility of Thermal Remote Sensing for Evapotranspiration Estimation of Vineyards
William P. Kustas, USDA/ARS, Beltsville, MD; and M. C. Anderson, J. H. Prueger, J. G. Alfieri, L. G. McKee, T. Xia, F. Gao, L. Sanchez, H. Geli, and C. M. U. Neale
Recorded Presentation

2:30 PM-3:00 PM: Wednesday, 14 May 2014

Recording files available
Session 4
Theory and simulation of coupled biophysical, biogeochemical, and ecological processes
Location: Windsor Ballroom (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Ralf M. Staebler, Environment Canada
2:30 PM
4.1
Contributions of Local Background Climate to Urban Heat Island
Lei Zhao, Princeton University, Princeton, NJ; and X. Lee, R. B. Smith, and K. Oleson

2:45 PM
4.2
Potential Dose to Firefighters from Inhalation of Radionuclides in Smoke
Brian J. Viner, Savannah River National Laboratory, Aiken, SC; and J. Blake and A. Hepworth
Recorded Presentation

6:00 PM-9:00 PM: Wednesday, 14 May 2014


Conference Banquet
Location: Cascade Crest Banquet Center (Oregon Zoo)

Thursday, 15 May 2014

Sunday | Monday | Tuesday | Wednesday | Thursday | top

8:30 AM-10:00 AM: Thursday, 15 May 2014

Recording files available
Session 10
Integrating Measurements and Models to Characterize Biosphere-Atmosphere Interactions Part III
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: Eric Kutter, CUNY
8:30 AM
10.1
Global warming, land drying and terrestrial carbon sinks weakening
Chuixiang Yi, Queens College, City University of New York, Flushing, NY; and S. Wei, K. Jensen, and G. Hendrey
Recorded Presentation

8:45 AM
10.2
Utilizing MODIS Products and Vegetation Indices to Derive Near Surface Air Temperature
Golnaz Badr, AgWeatherNet, Washington State University, Prosser, WA; and G. Hoogenboom

9:00 AM
10.3
Effects of photosynthetic parameterization on net ecosystem exchange (NEE) due to varying nitrogen allocation through the canopy: A sensitivity analysis with the Advanced Canopy Atmosphere Soil Algorithm (ACASA)
Nicolas E. Bambach, University of California, Davis, CA; and N. Raab, M. E. Gilbert, N. Franck, F. J. Meza, and K. T. Paw U
Recorded Presentation

9:15 AM
10.4
Influence of stability on roughness sublayer turbulence
Edward (Ned) Garrett Patton, NCAR, Boulder, CO; and R. H. Shaw and J. J. Finnigan
Recorded Presentation

10.5
The distribution of dag force inside the inlet region of a canopy model

9:45 AM
10.6
The Integration of Vegetation Dynamics into a Multi-layer Higher-order closure Land Surface Model
Kuang-Yu Chang, University of California, Davis, CA; and K. T. Paw U and S. H. Chen
Recorded Presentation

10:00 AM-10:30 AM: Thursday, 15 May 2014


Coffee Break
Location: Bellmont Foyer (Crowne Plaza Portland Downtown Convention Center Hotel)

10:30 AM-10:45 AM: Thursday, 15 May 2014

Recording files available
Session 5
Historic perspectives on the human ecological footprint
Location: Bellmont B (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Aaron J. Glenn, Agriculture and Agri-Food Canada
10:30 AM
5.1
Constraining the historic biosphere-atmosphere carbon cycle: Modeling centennial-scale ecological interactions between U.S. forests and climate
Jaclyn Hatala Matthes, Boston University, Boston, MA; and D. J. Moore, A. Fox, S. J. Goring, B. Poulter, T. Quaife, K. Schaefer, J. Steinkamp, and M. C. Dietze
Recorded Presentation

10:30 AM-12:00 PM: Thursday, 15 May 2014

Recording files available
Session 11
Effects of Canopy Structure on Turbulent Transport Part III
Location: Bellmont A (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: 31st Conference on Agricultural and Forest Meteorology
Chair: John H. Prueger, National Laboratory for Agriculture and the Environment
10:30 AM
11.1
A study of wave-modified turbulence in the stable boundary layer through wavelet analysis
Jasmine VanExel, University of Georgia, Griffin, GA; and D. Durden, M. Y. Leclerc, and G. Zhang

10:45 AM
11.2
Some aspects of TKE in the stable CRSL
April L. Hiscox, University of South Carolina, Columbia, SC
Recorded Presentation

11:00 AM
11.3
The Effect of Wind Direction on Particle Transport in a Trellised Agricultural Canopy
Nathan E. Miller, University of Utah, Salt Lake City, UT; and R. Stoll, W. Mahaffee, T. Neill, and E. Pardyjak
Recorded Presentation

11:15 AM
11.4
Turbulence Profile Characteristics over a Mature Vineyard
John H. Prueger, USDA-ARS, Ames, IA; and J. G. Alfieri, W. P. Kustas, L. E. Hipps, L. G. McKee, M. C. Anderson, and J. L. Hatfield
Recorded Presentation

11:30 AM
11.5
the fate of particles released in a canopy as a function of canopy and particle characteristics
Elizabeth Follett, MIT, Cambridge, MA; and Y. Pan, M. Chamecki, S. A. Isard, and H. Nepf
Recorded Presentation

11:45 AM
11.6
Resolving the Effects of Canopy Structure on Fire-emitted Heat Transport using Large Eddy Simulations
Efthalia K. Chatziefstratiou, Ohio State University, Columbus, Ohio; and G. Bohrer
Recorded Presentation

10:45 AM-12:00 PM: Thursday, 15 May 2014

Recording files available
Session 6
The use of remote sensing to monitor terrestrial biosphere changes
Location: Bellmont B (Crowne Plaza Portland Downtown Convention Center Hotel)
Host: Second Conference on Atmospheric Biogeosciences
Chair: Aaron J. Glenn, Agriculture and Agri-Food Canada
10:45 AM
6.1
A model of drought-related tree mortality based on in situ observations and remote sensing data
Greg C. Liknes, USDA Forest Service, St. Paul, MN; and S. A. Goeking and C. H. Perry

11:00 AM
6.2
Radiative forcings of converting from conventional to alternative agricultural systems
Jeffrey D. Wood, University of Minnesota, St Paul, MN; and T. J. Griffis and J. M. Baker
Recorded Presentation

6.3
Persistence of evapotranspiration impacts from mountain pine beetle outbreaks in lodgepole pine forests, south-central Rocky Mountains, USA

11:15 AM
6.3A
Using MODIS data to examine the influence of land cover on climate extremes
Natalie M. Schultz, Yale University, New Haven, CT; and X. Lee

11:30 AM
6.4
Evaluating Effects of Harvest, Fire, and Insect Disturbances on Ecoregion Scale Net Ecosystem Exchange of CO2
David P. Turner, Oregon State University, Corvallis, OR; and D. Ritts, Z. Yang, R. Kennedy, and A. Gray

11:45 AM
6.5
Using broad-band NDVI to track tidal submergence patterns in ecosystem-scale NEE measurements in a New England salt marsh
Inke Forbrich, Marine Biological Laboratory, Woods Hole, MA; and A. E. Giblin
Recorded Presentation

12:00 PM-12:05 PM: Thursday, 15 May 2014


Conference Ends
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