Download Data |
Period Mean (original grids) [Pg] |
Model Period Mean (intersection) [Pg] |
Model Period Mean (complement) [Pg] |
Benchmark Period Mean (intersection) [Pg] |
Benchmark Period Mean (complement) [Pg] |
Bias [kg m-2] |
Bias Score [1] |
Spatial Distribution Score [1] |
Overall Score [1] |
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Benchmark | [-] | 368. | ||||||||||
CLM4.0_CRUNCEP | [-] | 582. | 573. | 9.02 | 363. | 4.64 | 2.29 | 0.13 | 0.49 | 0.31 | ||
CLM4.0_GSWP3 | [-] | 467. | 460. | 6.82 | 363. | 4.64 | 1.23 | 0.15 | 0.64 | 0.39 | ||
CLM4.5_CRUNCEP | [-] | 557. | 548. | 9.78 | 363. | 4.64 | 2.10 | 0.12 | 0.58 | 0.35 | ||
CLM4.5_GSWP3 | [-] | 450. | 442. | 8.13 | 363. | 4.64 | 1.15 | 0.14 | 0.71 | 0.43 | ||
CLM5.0_CRUNCEP | [-] | 586. | 575. | 11.1 | 363. | 4.64 | 2.34 | 0.12 | 0.68 | 0.40 | ||
CLM5.0_GSWP3 | [-] | 483. | 473. | 9.74 | 363. | 4.64 | 1.43 | 0.15 | 0.78 | 0.46 |
_NCProperties: version=1|netcdflibversion=4.4.1|hdf5libversion=1.8.17
Approach: To convert the original data in0.25x0.25 to the final one at 0.5x0.5 degree resolution, Please see conversion steps listed in http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/readme_biomass. 3 codes below will be used in these steps. Code 1: http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/read-GlobalCarbon.pro Code 2: http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/convert-GlobalCarbon.ncl Code 3: http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/write-GlobalCarbon.ncl First, I used Code 1 to read above ground and below ground biomass carbon data in quater degree from the original geotiff file; then I used Code 2 to convert unit from the orignal unit of ton C per hectare to the final one of Kg C per m2, meanwhile I summed all available data points for both above and below ground data in each 0.5x0.5 grid cell to obtain the total biomass in 0.5x0.5 degree resolution; finally I used Code 3 to create the final file in netCDF format.
Temporal resolution: climatology
General information: This product was derived from global biomass carbon stocks data originally in 0.25x0.25 degree resolution.
Spatial resolution: 0.5x0.5 degree
Derived data code: http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/read-GlobalCarbon.pro http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/convert-GlobalCarbon.ncl http://redwood.ess.uci.edu/mingquan/www/ILAMB/Download/CODES/CODES/subroutines/convert/write-GlobalCarbon.ncl