Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USDA Logo U.S. Department of Agriculture

Publication Details

Title:
NACP Regional: National greenhouse gas inventories and aggregated gridded model data
Author(s):
Wei, Yaxing; Hayes, Daniel J.; Thornton, Michele M.; Post, Wilfred M.; Cook, Robert B.; Thornton, Peter E.; Jacobson, Andy R.; Huntzinger, Deborah N.; West, Tristram O.; Heath, L.S.; McConkey, B.; Stinson, G.; Kurz, W.; de Jong, B.; Baker, Ian; Chen, Jing; Chevallier, Frederick; Hoffman, Forrest M.; Jain, Atul; Lokupitiya, Ravi; McGuire, David A.; Michalak, Anna; Moisen, Gretchen G.; Neilson, Ronald P.; Peylin, Philippe; Potter, Chris; Poulter, Ben; Price, David; Randerson, Jim; Rodenbeck, Christian; Tian, Hanqin; Tomelleri, Enrico; van der Werf, Guido; Viovy, Nicolas; Xiao, Jingfeng; Zeng, Ning; Zhao, Maosheng
Publication Year:
2013
How to Cite:
To acknowledge the scientists who have provided products, we request that you include a bibliographic citation to all ORNL DAAC products that you use in your publications. Such citations will help others find the products and see how they have been used. Please use the citation below when citing these data:
Wei, Y., D.J. Hayes, M.M. Thornton, W.M. Post, R.B. Cook, P.E. Thornton, A.R. Jacobson, D.N. Huntzinger, T.O. West, L.S. Heath, B. McConkey, G. Stinson,W. Kurz, B. de Jong, I. Baker, J. Chen, F. Chevallier, F.M. Hoffman, A. Jain, R. Lokupitiya, D.A. McGuire, A. Michalak, G.G. Moisen, R.P. Neilson, P. Peylin, C. Potter, B. Poulter, D. Price, J. Randerson, C. Rodenbeck, H. Tian, E. Tomelleri, G. van der Werf, N. Viovy, J. Xiao, N. Zeng, and M. Zhao. 2013. NACP Regional: National greenhouse gas inventories and aggregated gridded model data. Data set. Available on-line [https://daac.ornl.gov] from Oak Ridge National Laboratory Distributed Active Archive Center, Oak Ridge, Tennessee, U.S.A. https://doi.org/10.3334/ORNLDAAC/1179
Abstract:
This data set provides two products that were derived from the recently published North American Carbon Program (NACP) Regional Synthesis 1-degree terrestrial biosphere model (TBM) and inverse model (IM) outputs (Gridded 1-deg Observation Data and Biosphere and Inverse Model Outputs, Wei et al., 2013). The first product is the aggregation of the standardized gridded 1-degree TBM and IM outputs to the Greenhouse Gas (GHG) inventory zones as defined for North America (United States, Canada, and Mexico). Depending on the data availability, the monthly/yearly Net Ecosystem Exchange (NEE), Net Primary Production (NPP), Total Vegetation Carbon (VegC), Heterotrophic Respiration (Rh), and Fire Emissions (FE) outputs from the 22 TBM and 7 IM models were aggregated from the 1-degree resolution gridded format to the inventory zones and then, further divided into Forest Lands, Crop Lands, and Other Lands sectors within each inventory zone based on the 1-kilometer (km) resolution GLC2000 land cover map (GLC2000, 2003). The second product is the North American national GHG inventories on the scale of inventory zones which contain estimated land-atmosphere exchange of CO2 (NEE) in forest lands, crop lands, and other lands sectors. NEE estimates were synthesized from inventory-based data on productivity, ecosystem carbon stock change, and harvested product stock change, and additional information from national-level GHG inventories of the United States, Canada, and Mexico including EPA (2011) and Environment Canada (2011). An additional summary file of annual mean NEE (2000-2006) is provided for both land sectors and reporting zones in North America and was created by combining the aggregated model output and the national GHG database and is provided. The aggregated monthly and yearly model output data and the national GHG inventories data are available in comma separated value (*.csv) format files. Also provided are detailed inventory zone spatial data as an ESRI Shapefile. Included are zone names, boundaries, and zone and land cover type area attributes. For mapping convenience, the inventory zones shapefile was merged with 1-km forest, crop, and other lands masks to create a 1-km resolution reference data file that was converted to GeoTIFF format. The GeoTIFF defines to which inventory zone and land cover type each 1-km grid cell belongs.

Keywords:
NACP; North American Carbon Program; carbon model; Carbon; Climate change; Bioenergy and biomass; Forest Products; climatologyMeteorologyAtmosphere; imageryBaseMapsEarthCover; biota; North America; Canada; United States
Related publications:
  • Hayes, Daniel J.; Turner, David P.; Stinson, Graham; McGuire, A. David; Wei, Yaxing; West, Tristram O.; Heath, Linda S.; Jong, Bernardus; McConkey, Brian G.; Birdsey, Richard A.; Kurz, Werner A.; Jacobson, Andrew R.; Huntzinger, Deborah N.; Pan, Yude; Post, W. Mac; Cook, Robert B. 201204. Reconciling estimates of the contemporary North American carbon balance among terrestrial biosphere models, atmospheric inversions, and a new approach for estimating net ecosystem exchange from inventory-based data. Global Change Biology. 18(4):1282-1299. https://doi.org/10.1111/j.1365-2486.2011.02627.x
  • Huntzinger, D.N.; Post, W.M.; Wei, Y.; Michalak, A.M.; West, T.O.; Jacobson, A.R.; Baker, I.T.; Chen, J.M.; Davis, K.J.; Hayes, D.J.; Hoffman, F.M.; Jain, A.K.; Liu, S.; McGuire, A.D.; Neilson, R.P.; Potter, Chris; Poulter, B.; Price, David; Tian, H.Q.; Thornton, P.; Tomelleri, E.; Viovy, N.; Xiao, J.; Yuan, W.; Zeng, N.; Zhao, M.; Cook, R. 2012. North American Carbon Program (NACP) regional interim synthesis: Terrestrial biospheric model intercomparison. Ecological Modelling. 232. pp. 144-157. https://doi.org/10.1016/j.ecolmodel.2012.02.004
  • Santos, E.; Poco, J.; Wei, Y.; Liu, S.; Cook, B.; Williams, D.N.; Silva, C.T. 2013. UV-CDAT: Analyzing Climate Datasets from a User's Perspective. Computing in Science & Engineering. 15(1): 94-103. https://doi.org/10.1109/MCSE.2013.15
  • More (5 total)
Metrics:
Visit count : 159
Access count: 13
More details
Data Access:
World symbol which represents External data
  • View metadata (HTML)
  • Access data (available via external archive)

Need information about Using our Formats?