Biomass, above-ground The biomass is the mass of living biological organisms in a given area or ecosystem at a given time on or above the surface of the ground Wikipedia https://en.wiktionary.org/wiki/aboveground https://en.wikipedia.org/wiki/Biomass_(ecology) Added to support Critical Zone Observatory (CZO) data use cases. ODM2 Variable Name Controlled Vocabulary ODM2 Working Group A vocabulary for describing the name of Variables.