Difference between 30m and 122m implies that using 30m may cause daytime fluxes ... But probably would be in balance if we used only 396m in daytime ...
... the WLEF tower used for dispersion calculations. ... Concentration sampling: The influence functions, travel time and influence frequency are presented for ...
Map of standard deviation indicates thorough sampling and reasonable estimates site wide. ... May 2004 lab exchange with Ewers lab at University of Wyoming ...
Data used: - WLEF fluxes and co2 mixing ratio profile - Willow Creek ... Estimate regional fluxes on long time scales. NEE at 396m is ... ( not only the ...
CO2 and O2 Concentration Measurements Britton Stephens, NCAR/ATD Peter Bakwin, NOAA/CMDL Global carbon cycle Regional scale CO2 measurements Potential biases in NDIR ...
Mini-mesonet, 15-20km. spacing between towers. Department of Meteorology, Penn State University ... Daily cycle of ABL depth, and CO2 fluxes and mixing ratios ...
... advection ... Vertical advection computed both as a residual, and directly ... Mesonet advection calculations. Integrated effect on NEE is a 10 ...
for the Atmosphere, Oceans, and Land Surface - 2005 AMS Annual Meeting ... Ken Davis, Scott J. Richardson and Natasha Miles, The Pennsylvania State University ...
Regional Flux Estimation using the Ring of Towers Scott Denning, Ken Davis, Scott Richardson, Marek Uliasz, Dusanka Zupanski, Kathy Corbin, Andrew Schuh, Nick Parazoo,
Marek Uliasz, Andrew Schuh & Scott Denning. Department of Atmospheric Science ... Ken Davis, Scott J. Richardson and Natasha Miles, The Pennsylvania State University ...
Scope of the ChEAS participants, projects/funds, sites, measurements. Broader context AmeriFlux, NACP, global ... C biometry intercomparison for WCreek. ...
TransCom1 FF Gradients. What do existing flask measurements tell us? ... 5,000 or less when manufactured in quantity. Prototype Inexpensive/Autonomous CO2 System ...
Testing the Flux Tower Upscaling Hypothesis at a Regional ... Soil chemical and physical properties. Site biometry: height, diameter, 1, 5, and 10 year growth ...
Update the ChEAS web site with projects, publication lists, and electronic proceedings. ... discussion group volunteer to summarize the discussion (electronic ...
Adapt the MIT-GCM ocean model to simulate physical and biogeochemical ... 3D sonic anemometer. Open or closed path gas analyzer. 5--20 Hz temporal resolution ...
Seasonal anomalies in tower fluxes are coherent over large spatial scales and ... Spatial coherence of seasonal flux anomalies. A similar pattern is. seen at ...
... Scaling of Photosynthesis from Leaves to Canopies without the errors of Big-Leaf ... Using Improved Leaf Models and a New Canopy Integration Scheme. ...
NPP Acknowledgements: Graeme Stephens, Bruce Wielicki, Chip Trepte, Dave Crisp, Charles Miller, Glory Team Future Atmospheric Missions: Adding to the A Train
Sapwood Area as a Spatial Proxy ... Sapwood area (As) is spatially autocorrelated ... Spatial patterns of whole tree transpiration are driven by sapwood area ...
E. Raymond Hunt (Co-PI) USDA Water Lab. Vern Vanderbilt (Co-PI) NASA Ames ... (2) Evaluate Ecological Value of Water ... of Leaf Biochemistry on Leaf ...
National Phenology Network (NPN) project Julio Betancourt and Steve Grey. Spatially Concentrated Phenological Measurements project Brent Ewers and Scott Mackay ...
Scott Richardson, Natasha Miles, Kenneth Davis (PSU), Eric Crosson (Picarro, Inc. ... and it makes a firery ring. bound by wild desire. I fell in to a ring of fire...
dc/dx and dq/dx might be linearly correlated according to the evidence from IHOP. ... (4) Aircraft data--- IHOP, Real situation. 39. Scaling arguments ...
Continental data are messy: big signal with ... Most continental observations are made in this ... continuously at every continental flux tower, but...
Recognition that much valuable digital content is at risk ... University of California at Santa Barbara. North Carolina Geospatial Data Archiving Project ...
Nick Parazoo1, Scott Denning1, Ravindra ... A popular method for estimating the global distribution of terrestrial CO2 ... Lin and Rood (1996) dynamical core ...
Temporal and spatial variability in regional-scale CO2 mixing ratios as measured ... Explaining small and large spatial gradients using a regional flux model ...
Gower organizes a winter 1998 meeting at Kemp. ChEAS is born. ... Kemp, February 1998. St. Paul, May 1999. St. Paul, June 2000. Madison, June, 2001 ...
Canopy height is well correlated to NEE and GEP, but not to ER, as one might expect ... Coherent variations in time for NEE across most sites but not as much ...
Instruments and Platforms for Measuring Atmospheric CO2 Concentration Britton Stephens NCAR Atmospheric Technology Division Outline Dry Mole Fraction of CO2 Absolute ...
Colorado State University, Natural Resources Ecology Laboratory, USA ... the Colorado State University General Circulation ... [8] Dai, Y., R.E. Dickinson, Y-P. ...
1Cooperative Institute for Research in Environmental Sciences, University of ... Explicit calculation of autotrophic respiration. New carbohydrate storage pool ...
Ground based FTS in 2006 progressed to retrieving CO2 columns with a noise of ... are also related to aerosols, cirrus clouds, have spatial and temporal structure ...