Benchmarks

This table shows the initial benchmarks and data sources in five topical areas selected for inclusion in the initial implementation of ILAMB.

  Annual Mean Seasonal Cycle Interannual Variability Trend Data Source
Atmospheric CO2
Flask/conc. + transport   ✔ ✔ ✔ NOAA, SIO, CSIRO
TCCON + transport   ✔ ✔ ✔ Caltech
Fluxnet
GPP, NEE, TER, LE, H, RN ✔ ✔ ✔   Fluxnet, MAST-DC
Gridded: GPP ✔ ✔ ?   MPI-BGC
Hydrology/Energy
river flow ✔   ✔   GRDC, Dai, GFDL
global runoff/ocean balance ✔       Syed/Famiglietti
albedo (multi-band)   ✔ ✔   MODIS, CERES
soil moisture   ✔ ✔   de Jeur, SMAP
column water   ✔ ✔   GRACE
snow cover ✔ ✔ ✔ ✔ AVHRR, GlobSnow
snow depth/SWE ✔ ✔ ✔ ✔ CMC (N. America)
Tair & P ✔ ✔ ✔ ✔ CRUP, GPCP and TRMM
Gridded: LE, H ✔ ✔     MPI-BGC, dedicated ET
Ecosystem Processes & State
soil C, N ✔       HWSD, MPI-BGC
litter C, N ✔       LIDET
soil respiration ✔ ✔ ✔ ✔ Bond-Lamberty
FAPAR ✔ ✔     MODIS, SeaWIFS
biomass & change ✔     ✔ Saatchi, Pan, Blackard
canopy height ✔       Lefsky, Fisher
NPP ✔       EMDI, Luyssaert
Vegetation Dynamics
fire — burned area ✔ ✔ ✔   GFED3
wood harvest ✔     ✔ Hurtt
land cover ✔       MODIS PFT fraction
Updated on September 19, 2011