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  2. List of ecoregions in the United States (WWF) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_the...

    Ecoregions of North America, featuring the 50 United States, the District of Columbia and the five inhabited territories. The following is a list of ecoregions in the United States as identified by the World Wide Fund for Nature (WWF). The United States is a megadiverse country with a high level of endemism across a wide variety of ecosystems.

  3. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    [3] [4]: 5 [2]: 458 The biotic and abiotic components are linked together through nutrient cycles and energy flows. [5] "Ecosystem processes" are the transfers of energy and materials from one pool to another. [2]: 458 Ecosystem processes are known to "take place at a wide range of scales". Therefore, the correct scale of study depends on the ...

  4. List of ecoregions in North America (CEC) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in...

    5.1.5: Hayes River Upland and Big Trout Lake 5.1.6: Abitibi Plains and Riviere Rupert Plateau 5.2: Mixed Wood Shield 5.2.1: Northern Lakes and Forests: 5.2.2: Northern Minnesota Wetlands: 5.2.3: Algonquin/Southern Laurentians 5.3: Atlantic Highlands 5.3.1: Northern Appalachians and Atlantic Maritime Highlands 5.3.2: North Central Appalachians 5 ...

  5. List of ecoregions in the United States (EPA) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_the...

    The Commission's 1997 report, Ecological Regions of North America, provides a framework that may be used by government agencies, non-governmental organizations, and academic researchers as a basis for risk analysis, resource management, and environmental study of the continent's ecosystems. [1]

  6. List of terrestrial ecoregions (WWF) - Wikipedia

    en.wikipedia.org/wiki/List_of_terrestrial_eco...

    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.

  7. Lists of ecoregions - Wikipedia

    en.wikipedia.org/wiki/Lists_of_ecoregions

    Ecoregions of North America, featuring the 50 United States, the District of Columbia and the five inhabited territories. Wikipedia has articles relating to several ecoregion classification systems, defined by the conservation group World Wildlife Fund (WWF), the Commission for Environmental Cooperation (CEC), and like agencies around the world.

  8. Category:Ecosystems - Wikipedia

    en.wikipedia.org/wiki/Category:Ecosystems

    Pages in category "Ecosystems" The following 108 pages are in this category, out of 108 total. This list may not reflect recent changes. ...

  9. IUCN Red List of Ecosystems - Wikipedia

    en.wikipedia.org/wiki/IUCN_Red_List_of_Ecosystems

    The basis of the IUCN Red List of Ecosystems are the IUCN Red List of Ecosystems Categories and Criteria, a set of eight categories and five criteria that provide a consistent method for assessing an ecosystem's risk of collapse. They are designed to be: broadly applicable across type ecosystems and geographic areas, transparent and ...