Reads the RESOLVE Terrestrial Ecoregions 2017 (Dinerstein et al. 2017) and returns the areal cover fraction of a biome group per 0.5 degree cell.
Arguments
- subtype
Biome group whose areal cover fraction is returned. Currently only
"grassland"= RESOLVE biomes 7 (tropical and subtropical grasslands, savannas and shrublands), 8 (temperate grasslands, savannas and shrublands), 9 (flooded grasslands and savannas) and 10 (montane grasslands and shrublands).
Value
magpie object (67420 cells) with the cover fraction of the selected biome group.
Cells outside any ecoregion of that group are NA and set to zero in correctDinerstein2017.