Table 2.

Global and South American carbon storage changes between 1860 and 2100 with and without effects of climate change on the carbon cycle (adapted from Cox et al. 2004).

	without climate effects on the carbon cycle	with climate effects on the carbon cycle	change due to climate change
anthropogenic CO2 emissions (GtC)	1883	1883	not considered
South American vegetation carbon change (GtC)	64	−73	−137
South American soil carbon change (GtC)	76	−55	−131
total South American land carbon change (GtC)	140	−128	−268
global total land carbon change (GtC)	633	−98	−731
global ocean carbon change (GtC)	367	495	128
atmospheric carbon change (GtC)	883	1486	603
atmospheric CO2 at 2100 (ppmv)	700	980	280