Figure S1 Relation of area burnt and number of fires against remotely sensed fire activity.

Figure S2 Summary of the productivity variables by biome.

Figure S3 Distribution of the ecoregions in relation to the maximum temperature of the warmest month and the net primary productivity.

Figure S4 Spatial autocorrelograms for the fire activity and for the residuals of the generalized additive models.

Figure S5 Spatial autocorrelograms for the climatic sensitivity of fire and for the above-ground biomass.

Table S1 Data sources for Fig. S1.

Table S2 Fire activity and climatic sensitivity of fire for each ecoregion.

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