part of is part of part of ecoregion Unlike biomes, ecoregions are geographically defined entities. ENVO's sister project, GAZ, contains terms for instances of ecoregions (e.g. Beringia lowland tundra). Requests for new terms should be directed to GAZ. ENVO will only contain this top-level class. The class' definition is preliminary and will be aligned to BFO. ORCID:0000-0002-4366-3088 A large unit of land or water containing a geographically distinct assemblage of species, natural communities, and environmental conditions. envoPolar 2013-10-12T17:21:09Z ecozone astronomical body part ecosystem