. . . . "Lists of ecoregions"@en . . . "Wikipedia has articles relating to two separate ecoregion classification systems: \n* Ecoregions defined by the Commission for Environmental Cooperation and partner agencies in Canada, Mexico, and the United States: \n* List of ecoregions in North America (CEC) \n* List of ecoregions in the United States (EPA) \n* Ecoregions of the world defined by the conservation group World Wildlife Fund: \n* Global 200 ecoregions (WWF), 238 single or combined ecoregions identified by the World Wildlife Fund (WWF) as priorities for conservation. \n* List of terrestrial ecoregions (WWF) 867 terrestrial ecoregions. \n* List of marine ecoregions (WWF), 232 marine ecoregions of the coastal and continental shelf areas. \n* List of freshwater ecoregions (WWF), 426 freshwater ecoregions. \n* Lists of ecoregions by coun"@en . . . . . . . . . "17964814"^^ . . "1095273830"^^ . . "967"^^ . "Wikipedia has articles relating to two separate ecoregion classification systems: \n* Ecoregions defined by the Commission for Environmental Cooperation and partner agencies in Canada, Mexico, and the United States: \n* List of ecoregions in North America (CEC) \n* List of ecoregions in the United States (EPA) \n* Ecoregions of the world defined by the conservation group World Wildlife Fund: \n* Global 200 ecoregions (WWF), 238 single or combined ecoregions identified by the World Wildlife Fund (WWF) as priorities for conservation. \n* List of terrestrial ecoregions (WWF) 867 terrestrial ecoregions. \n* List of marine ecoregions (WWF), 232 marine ecoregions of the coastal and continental shelf areas. \n* List of freshwater ecoregions (WWF), 426 freshwater ecoregions. \n* Lists of ecoregions by countryThis article includes an environment-related list of lists."@en . . . .