NACP Regional: Supplemental Gridded Observations, Biosphere and Inverse Model Outputs

This data set contains standardized gridded observation data, terrestrial biospheric model output, and inverse model simulations that were compiled but not used in the North American Carbon Program (NACP) Regional Synthesis activities, thus the supplemental designation. The data set provides six (6) observation data packages (9 variables - MODIS LAI, MODIS FPAR, MODIS NDVI, MODIS EVI, FIA forest biomass, forest area, GPP Anomaly, NEE Anomaly, Reco Anomaly; 8 data files), output results from three terrestrial biosphere models (TBM) (14 variables; 214 files), and simulations from one inverse model (IM) (one variable; 1 file).

To produce this data set, the NACP Modeling and Synthesis Thematic Data Center (MAST-DC) original data files were resampled to 1-degree spatial resolution for North American region (except for FIA Forest Biomass which was resampled to 0.5-degree resolution), interpolated into monthly or yearly temporal resolution, and reformatted into Climate and Forecast (CF) convention compatible netCDF format.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated August 17, 2026, 23:00 (UTC)
Created April 1, 2025, 17:54 (UTC)
accessLevel public
bureauCode {026:00}
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harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.3334/ORNLDAAC/1158
license https://www.usa.gov/government-works
modified 2026-08-10T22:16:00Z
programCode {026:000}
publisher ORNL_DAAC
resource-type Dataset
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source_hash 28b5c97eb0a11bc787c7c169f1ccb5610f1010e3970902cd0431e983818ad333
source_schema_version 1.1
spatial ["CARTESIAN", [{"WestBoundingCoordinate": -170.0, "NorthBoundingCoordinate": 84.0, "EastBoundingCoordinate": -50.0, "SouthBoundingCoordinate": 10.0}]]
temporal 1990-01-01/2008-12-31
theme {"Earth Science"}