Function calculates land area in conservation priority areas
Arguments
- cells
number of cells of landmask (select "magpiecell" for 59199 cells or "lpjcell" for 67420 cells)
- nclasses
Options are either "seven" or "nine".
"seven" separates primary and secondary forest and includes "crop", "past", "forestry", "primforest", "secdforest", "urban" and "other"
"nine" adds the separation of pasture and rangelands, as well as a differentiation of primary and secondary non-forest vegetation and therefore returns "crop", "past", "range", "forestry", "primforest", "secdforest", "urban", "primother" and "secdother"