Wikipedia has articles relating to two separate
ecoregion
An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of ...
classification systems:
*Ecoregions defined by the
Commission for Environmental Cooperation and partner agencies in Canada, Mexico, and the United States:
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List of ecoregions in North America (CEC)
This list of ecoregions of North America provides an overview of North American ecoregions designated by the Commission for Environmental Cooperation (CEC) in its North American Environmental Atlas. It should not be confused with Wikipedia articl ...
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List of ecoregions in the United States (EPA)
This list of ecoregions in the United States provides an overview of United States ecoregions designated by the U.S. Environmental Protection Agency (EPA) and the Commission for Environmental Cooperation (CEC). The CEC was established in 1994 by ...
*Ecoregions of the world defined by the conservation group
World Wildlife Fund
The World Wide Fund for Nature Inc. (WWF) is an international non-governmental organization founded in 1961 that works in the field of wilderness preservation and the reduction of human impact on the environment. It was formerly named the Wo ...
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Global 200
The Global 200 is the list of ecoregions identified by the World Wide Fund for Nature ( WWF), the global conservation organization, as priorities for conservation. According to WWF, an ecoregion is defined as a "relatively large unit of land or w ...
ecoregions (WWF), 238 single or combined ecoregions identified by the World Wildlife Fund (WWF) as priorities for conservation.
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List of terrestrial ecoregions (WWF)
This is a list of terrestrial ecoregions as compiled by the World Wildlife Fund (WWF). The WWF identifies terrestrial, freshwater, and marine ecoregions.
The terrestrial scheme divides the Earth's land surface into 8 biogeographic realms, contai ...
867 terrestrial ecoregions.
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List of marine ecoregions (WWF)
The following is a list of marine ecoregions, as defined by the WWF and The Nature Conservancy
The WWF/Nature Conservancy scheme groups the individual ecoregions into 12 marine realms, which represent the broad latitudinal divisions of polar, te ...
, 232 marine ecoregions of the coastal and continental shelf areas.
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List of freshwater ecoregions (WWF)
This is a list of freshwater ecoregions as compiled by the World Wildlife Fund (WWF). The freshwater ecoregion system is similar to that for terrestrial ecoregions. The Earth's land surface is divided into eight terrestrial biogeographic realms or ...
, 426 freshwater ecoregions.
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Lists of ecoregions by country
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* List of ecoregions in Afghanistan
* List of ecoregions in Albania
* List of ecoregions in Algeria
* List of ecoregions in Andorra
* List of ecoregions in Angola
* List of ecoregions in Argentina
* List of ecoregions in Armen ...
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