| Global Total | Africa Total | Africa/Global | Global Citations | Africa Citations |
---|---|---|---|---|---|
Land Area [10 12 m 2 ] | 148.8 | 30.2 | 0.20 | -- | -- |
Human Population [10 9 ] | 6.38 | 0.87 | 0.14 | [15] | [15] |
Soil Carbon | 1600 ± 220 (2060, 1395) | 200 ± 50 (240, 170) | 0.13 | [77–81] | [22, 81] |
Live Plant Carbon | 610 ± 47 (654, 559) | 80 ± 28 (105, 50) | 0.13 | [77, 80, 82, 83] | [22, 84, 85] |
Net Primary Production | -56 ± 10 (-72, -37) | -10 ± 3 (-13, -7) | 0.19 | [24-26, 80, 83, 86-89] | [22, 24–26, 89] |
Heterotrophic Respiration | 57 ± 17 (81, 34) | 11 ± 5 (-18, -7) | 0.19 | [24, 87, 90, 91] | [24, 91] |
Fossil Emissions | 6.2 ± 0.2 (6.4, 6.0) | 0.2 (--) | 0.03 | [16, 77, 92] | [16] |
Net Land Use Emissions | 1.7 ± 0.71 (2.8, 0.8) | 0.36 ± 0.05 (0.4, 0.3) | 0.21 | [32, 77, 92, 93] | [31, 32, 94] |
   Deforestation | 1.42 ± 0.64 (2.2, 0.5) | 0.24 ± 0.12 (0.37, 0.08) | 0.17 | [29, 32, 33, 95, 96] | [32, 33] |
   Conversion to Crops | 0.83 ± 0.17 (1.0, 0.6) | 0.10 ± 0.01 (0.11, 0.08) | 0.12 | [24] | [24, 31] |
Biomass Burning | 2.9 ± 0.9 (4.7, 1.5) | 1.1 ± 0.5 (1.8, 0.3) | 0.37 | [27, 28, 40, 76, 97–100] | [40, 76, 98, 100, 101] |
   Deforestation | 0.36 ± 0.26 (0.89, 0.13) | 0.07 (--) | 0.19 | [27, 76, 97–100] | [76] |
   Shifting Cultivation | 0.60 ± 0.30 (1.13, 0.34) | 0.24 (--) | 0.41 | [27, 28, 76, 97–99] | [76] |
   Savanna Fires | 1.45 ± 1.14 (4.1, 0.22) | 1.47 ± 0.33 (1.67, 1.09) | 1.02 | [27, 28, 41, 76, 97–99] | [41, 76, 98, 102] |
   Fuel wood | 0.51 ± 0.36 (1.26, 0.28) | 0.16 ± 0.08 (0.24, 0.08) | 0.32 | [27, 28, 76, 97–99] | [76] |
   Agricultural Residues | 0.41 ± 0.24 (0.80, 0.13) | 0.01 (--) | 0.03 | [27, 28, 76, 97–99] | [76] |
Riverine C Discharge | 0.71 ± 0.13 (0.8, 0.62) | 0.055 ± 0.021 (0.07, 0.04) | 0.08 | [35, 70] | This study |
   DIC | 0.41 ± 0.03 (0.44, 0.38) | 0.040 ± 0.014 (0.05, 0.03) | 0.10 | [35, 70] | This study |
   DOC | 0.29 ± 0.16 (0.40, 0.18) | 0.017 ± 0.006 (0.021, 0.013) | 0.06 | [35, 70] | This study |
Precipitation C Flux | -0.51 ± 0.17 (0.68, 0.34) | -0.036 ± 0.025 (-0.054, -0.018) | 0.07 | [71] | This study |
   DIC | -0.08 ± 0.02 (-0.10, -0.06) | -0.009 ± 0.006 (-0.013, -0.004) | 0.11 | [71] | This study |
   DOC | -0.43 ± 0.15 (-0.58, -0.28) | -0.028 ± 0.019 (-0.041, -0.014) | 0.06 | [71] | This study |
CH 4 Emissions | 0.33 ± 0.11 (0.40, 0.25) | 0.007 (--) | 0.02 | [77, 103] | This study |
   CH4 from fires | 0.02 ± 0.01 (0.03, 0.01) | 0.005 ± 0.001 (0.007, 0.004) | 0.33 | [40, 41] | [40, 41] |
CO Emissions | 0.30 ± 0.09 (0.36, 0.24) | 0.07 (--) | 0.24 | [77, 105] | [105] |
   CO from fires | 0.27 ± 0.14 (0.51, 0.12) | 0.09 ± 0.02 (0.11, 0.07) | 0.32 | [40] [27, 28] | [40] |
NMHC Emissions | 0.15 (--) | 0.05 ± 0.04 (0.08, 0.02) | 0.33 | [105] | [46, 105] |
Net Biomass Trade | 0.023 (--) | 0.038 (--) | NA | [47] | [47] |
   Gross Import | -0.345 (--) | -0.023 (--) | 0.07 | [47] | [47] |
   Gross Export | 0.370 (--) | 0.061 (--) | 0.16 | [47] | [47] |