Area CO2 CO2 CO2 CH4 CH4 CH4 N2O N2O N2O
106 km2 Tg CO2-C yr-1 Tg CO2-C yr-1 Tg CO2-C yr-1 Tg CH4-C yr-1 Tg CH4-C yr-1 Tg CH4-C yr-1 Tg N2O-N yr-1 Tg N2O-N yr-1 Tg N2O-N yr-1
mean 2.5% CI 97.5% CI mean 2.5% CI 97.5% CI mean 2.5% CI 97.5% CI
Upland and wetland land covers Upland and wetland land covers 17.05 -339.6 -835.5 156.3 25.6 14.7 36.4 0.55 -0.03 1.1
Boreal Forests 9 -270.3 -539.8 -0.9 -1.1 -2.2 0.0 0.14 -0.01 0.30
Non-permafrost Wetlands 1.6 -69.4 -124.7 -14.2 20.6 14.3 26.9 0.07 -0.03 0.17
Permafrost Bogs 0.86 -0.05 -0.82 0.73 0.7 0.3 1.1 0.10 -0.03 0.23
Dry Tundra 5.2 2.9 -147.6 153.5 2.1 -0.4 4.5 0.23 0.04 0.42
Tundra Wetlands 0.38 -2.7 -22.6 17.2 3.3 2.7 3.9 0.01 0.00 0.02
Subfraction from wetland abrupt thaw* Subfraction from wetland abrupt thaw* 0.72 19.3 12.6 26.1 19 12 26 NA NA NA
Subfraction from upland hillslope abrupt thaw* Subfraction from upland hillslope abrupt thaw* 0.014 0.3 0.2 0.5 4.1 2.4 5.7 NA NA NA
Inland waters Inland waters 1.4 230.6 132.4 359.8 9.4 4.5 13.1 0.0019 0.0008 0.0029
Rivers 0.12 164.4 107.3 222.5 2.3 1.6 2.9 0.0006 0.0004 0.0008
Lakes 1.3 66.2 25.1 137.3 7.1 2.9 10.2 0.0012 0.0004 0.002
Subfraction from lowland abrupt thaw lakes* Subfraction from lowland abrupt thaw lakes* 0.43 11.6 8.2 15.1 7.8 5.5 10 NA NA NA
Fires 1.1 109.4 83.5 135.3 1.2 0.9 1.5 0.070 0.057 0.083
Boreal 0.96 100.0 78.2 121.8 1.1 0.9 1.3 0.064 0.050 0.078
Tundra 0.11 9.4 5.2 13.5 0.11 0.06 0.15 0.006 0.003 0.009
Geological emissions Geological emissions NA NA NA 1.5 1.2 1.8 NA NA NA
TOTAL GHG BUDGET 0.36 -619.7 651.5 37.7 21.3 52.8 0.62 0.03 1.19
Lateral fluxes 94 79 111 NA NA NA 2.6 1.9 3.6
Riverine flux 78 70 87 1.0 0.9 1.1
Coastal erosion 15 9.2 24 1.6 1.0 2.5
TOTAL C** AND N BUDGETS 136.4 -516.7 820.5 3.2 1.9 4.8