create_unique_ecosystem_dt.RdGenerates a data of unique BGC label and habitat combinations for the Look up Table starting point
create_unique_ecosystem_dt(vri_bem)sf object that represent BEM (broad ecosystem mapping) features
data.table that contains the frequency of each unique ecosystem and generates the following empty column to be feed later on:
Forested (Y/N),
Strict_Climax,
Stand_Climax,
Stand_Age_0-15, Stand_Age_16-30, Stand_Age_31-50, Stand_Age_51-80, Stand_Age_80+,
Struct_Age_0-3, Struct_Age_4-10, Struct_Age_11-30, Struct_Age_31-40, Struct_Age_41-60, Struct_Age_61-80, Struct_Age_81-139, Struct_Age_140_249, Struct_Age_250+,
Snow_code