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Completed Projects

Data Fusion to Determine North American Sources and Sinks of Carbon Dioxide at High Spatial and Temporal Resolution, NOAA, April 15, 2008 – April 14, 2011.

Atmospheric Modeling, Assimilation and Source-Sink Estimation for the Carbon Cycle (NASA, collaboration with Steven Pawson)

Resolving Net CO2 Exchange in the Mid-Continent Region of North America by Comparing and Reconciling Results from Inverse Modeling and Inventory-Based Approaches, NASA 2007-2010 (Ogle)

Modeling the Global Carbon Cycle in Preparation for OCO Data NASA, 2008-2010 (collaboration with Randy Kawa)

Using Satellite Observations of PBL Depth to Improve Estimates of CO2 Sources and Sinks, NASA Earth System Science Fellowship for Erica McGrath-Spangler, 2007-2010.

Syntheses of carbon dioxide flux and mixing ratio measurements in support of the North American Carbon Program Midcontinent Regional Intensive, DOE, 2008-2010 (Ring 2)

Mesoscale Carbon Data Assimilation for NACP, NASA, 2005-2009 (SiB-CASA and SiB-RAMS-LPDM)

A Global, 1-km Vegetation Modeling System for NEWS, NASA, 2006-2009 (Reto Phenology)

Land-Atmosphere Exchanges of Carbon, Water, and Energy Across the Midcontinental Region of North America:  Processes, Scaling, and Evaluation, DoE NICCR, September 15, 2006 – September 14, 2009. (SiB-Crop)

Regional Transport Analysis for Carbon Cycle Inversions, NOAA, July 1, 2005 – June 30, 2008.(ESRL RUC LPDM)

The Role of Africa in Terrestrial Carbon Exchange and Atmospheric CO2: Reducing Regional and Global Carbon Cycle Uncertainty, NOAA, May 1, 2004 – April 30, 2007 (Niall ACE)

High Resolution Fossil Fuel Emissions Estimates in Support of OCO-based assimilation estimates, NASA, January 1, 2005 – December 3, 2007.

Understanding the Impacts of Large-scale Climate Variability on the Global Carbon Cycle, NASA, April 15, 2004 – April 14, 2007. (Thompson, Gruber)

Constraining the CO2 Missing Sink, NASA, March 1, 2005 – February 29, 2008. (Kawa PCTM)

Assessing Sampling and Representation Errors in Inversions of Satellite CO2 Retrievals, NASA, 2004-2007. (Kathy’s Fellowship)

Biological Controls of Terrestrial Carbon Fluxes, NSF IRC, 2003-2006. (Ojima)

Data fusion to determine North American sources and sinks of carbon dioxide at high spatial and temporal resolution, NOAA 2004-2006

Forward and Inverse Modeling of Carbon Dioxide and Carbon Isotopes, NSF, September 1, 2002 – August 30, 2005.

Impact of Interactive Vegetation on Predictions of North American Monsoons, NOAA, July 1, 2001 – June 30, 2005.

The Spatial Integration of Regional Carbon Balance in Amazonia, NASA, January 1, 2003 – December 31, 2005. (LBA-ECO)

Global and Regional Carbon Flux Estimation using Atmospheric CO2 Measurements from Spaceborne and Airborne Platforms, NASA, January 1, 2002 – December 31, 2004.

Regional ecosystem-atmosphere CO2 exchange via atmospheric budgets, DOE TECO 2003-2005, Ring 1

Monfort Professorship Award, Gift from the Monfort Foundation, July 1, 2002 – June 30, 2004.

Monitoring and Modeling Isotopic Exchange between the Atmosphere and the Terrestrial Biosphere, NOAA, March 1, 2000 – February 29, 2003. Ehleringer

Atmospheric CO2 Inversion Intercomparison Project (TransCom 3), NSF/NOAA, April 23, 1999 – June 30, 2003.

Spatial Integration of Regional Carbon Balance in Amazonia, NASA, July 1, 1998 – December 31, 2002.LBA-Ecology

Mapping Global Aerodynamic Roughness Length of Land Surface, California Institute of Technology, Jet Propulsion Lab, June 1, 2002 – May 31, 2003.

Regional Estimation of Terrestrial CO2 Exchange from NIGEC Flux Data, Satellite Imagery, and Atmospheric Composition, DoE/NIGEC, July 1, 2000 – June 30, 2002.

Sources and Sinks of Anthropogenic CO2: Integrated Assessment using Biogeochemical Modeling and Inversion of Atmospheric Tracer Transport, NSF, July 1, 1998 – September 30, 2002.

CO2 Budget and Rectification Airborne Study – North America (COBRA-NA), Subcontract through Harvard University, May 15, 1999 –April 30, 2002.

Effects of Remotely Sensed Data on Modeled Land-Surface Atmosphere Interactions. NASA Earth System Science Fellowship for Lara Prihodko, 1997-2001

The Earth System Science Workbench: A Scalable Infrastructure of ESIPs, Subcontract through the University of California, Santa Barbara (NASA), March 1, 1998 – January 31, 2001.

Linking Biogeochemistry and Atmospheric Transport in the NCAR GCM, NSF, May 1, 1999 – April 30, 2000.

NASA EOS-IDS Atmosphere-Biosphere Interactions, NASA, July 1, 1998 – April 30, 2000.

Regional Forest-ABL Coupling: Influence on CO2 and Climate, DoE, October 1, 1998 –August 31, 2000.

Coupled Modeling of Terrestrial Ecosystem/ Atmospheric Carbon Cycle Interactions, NOAA 1998-2000. CMC

Atmospheric Tracer Transport Model Intercomparison Project (TransCom) IGBP/GAIM 1997-2000