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  2. Global 200 - Wikipedia

    en.wikipedia.org/wiki/Global_200

    The Global 200 is the list of ecoregions identified by the World Wide Fund for Nature (), the global conservation organization, as priorities for conservation.According to WWF, an ecoregion is defined as a "relatively large unit of land or water containing a characteristic set of natural communities that share a large majority of their species dynamics, and environmental conditions".

  3. Ecoregion - Wikipedia

    en.wikipedia.org/wiki/Ecoregion

    A map of the Amazon rainforest ecoregions. The yellow line encloses the ecoregions per the World Wide Fund for Nature. A map of the bioregions of Canada and the US. An ecoregion (ecological region) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm.

  4. List of terrestrial ecoregions (WWF) - Wikipedia

    en.wikipedia.org/wiki/List_of_terrestrial...

    Terrestrial ecoregions of the world. 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, containing 867 smaller ecoregions.

  5. Columbia Plateau (ecoregion) - Wikipedia

    en.wikipedia.org/wiki/Columbia_Plateau_(ecoregion)

    The Columbia Plateau ecoregion is a Level III ecoregion designated by the United States Environmental Protection Agency (EPA) encompassing approximately 32,100 square miles (83,139 km 2) [1] of land within the U.S. states of Washington, Oregon, and Idaho. The ecoregion extends across a wide swath of the Columbia River Basin from The Dalles ...

  6. Klamath Mountains (ecoregion) - Wikipedia

    en.wikipedia.org/wiki/Klamath_Mountains_(ecoregion)

    The Klamath Mountains ecoregion of Oregon and California lies inland and north of the Coast Range ecoregion, extending from the Umpqua River in the north to the Sacramento Valley in the south. It encompasses the highly dissected ridges, foothills, and valleys of the Klamath and Siskiyou Mountains. It corresponds to the Level III ecoregion ...

  7. Cascades (ecoregion) - Wikipedia

    en.wikipedia.org/wiki/Cascades_(ecoregion)

    Coordinates. 45°N 122°W  /  45°N 122°W  / 45; -122. The Cascades ecoregion is a Level III ecoregion designated by the United States Environmental Protection Agency (EPA) in the U.S. states of Washington, Oregon, and California. Somewhat smaller than the Cascade mountain range for which it is named, the ecoregion extends north to ...

  8. Bioregion - Wikipedia

    en.wikipedia.org/wiki/Bioregion

    A bioregion is a geographical area, on land or at sea, defined not by administrative boundaries but by distinct characteristics such as plant and animal species, ecological systems, soils and landforms, human settlements and cultures those attributes give rise to, and topographic features such as watersheds. [1][2][3][4][5][6][7][8] The idea of ...

  9. Ecoregion conservation status - Wikipedia

    en.wikipedia.org/wiki/Ecoregion_conservation_status

    Ecoregion Conservation Status refers to the assessment and categorization of the ecological health, biodiversity, and threats faced by distinct geographic areas. This assessment plays a crucial role in setting priorities for conservation efforts. [2] An ecoregion, characterized by a combination of climate, geology, topography, and ecosystems ...