List of freshwater ecoregions (WWF)

This is a list of freshwater ecoregions as compiled by the World Wildlife Fund (WWF). The terrestrial scheme divides the Earth's land surface into 8 terrestrial ecozones, containing 426 smaller ecoregions. Each ecoregion is classified into one of 12 major habitat types, or biomes.

Legend: EcoID; Ecoregion; Biome (Major Habitat Type); Realm (Ecozone)

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