Fig. 8From: Estimating carbon sequestration in the piedmont ecoregion of the United States from 1971 to 2010Overall average annual Piedmont ecoregion carbon budget from 1971 to 2010 expressed in teragrams (Tg) of C per year. Blocks are carbon pools, with average pool size and average annual change amount. All other names and numbers are carbon fluxesBack to article page