Regions

Ecoregions by biogeographic realm

The living world divides into eight biogeographic realms, each shaped by its own long evolutionary history. Pick a realm to explore its ecoregions.
Nearctic
115 ecoregions
Neotropic
179 ecoregions
Palearctic
205 ecoregions
Afrotropic
116 ecoregions
Indomalayan
106 ecoregions
Australasia
83 ecoregions
Oceania
24 ecoregions
Antarctica
18 ecoregions