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

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

    The standard reference is The Deciduous Forest of Eastern North America. [4] The adjoining forests in Canada are generally referred to as the Mixedwood Plains Ecozone or the Great Lakes-St.Lawrence Forest Region. 32 Texas Blackland Prairies; 33 East Central Texas Plains; 34 Western Gulf Coastal Plain; 36 Ouachita Mountains; 37 Arkansas Valley

  4. List of ecoregions in Vietnam - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_Vietnam

    Northern Vietnam lowland rain forests; Red River freshwater swamp forests; South China-Vietnam subtropical evergreen forests; Southern Annamites montane rain forests; Tonle Sap freshwater swamp forests; Tonle Sap-Mekong peat swamp forests

  5. 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.

  6. Tundra of North America - Wikipedia

    en.wikipedia.org/wiki/Tundra_of_North_America

    The Tundra of North America is a Level I ecoregion of North America designated by the Commission for Environmental Cooperation (CEC) in its North American Environmental Atlas. One of the planet's most recent biomes , a result of the last ice age only 10,000 years ago, the tundra contains unique flora and fauna formed during the last glaciation ...

  7. Appalachian mixed mesophytic forests - Wikipedia

    en.wikipedia.org/wiki/Appalachian_mixed...

    It has an unusually diverse tree flora, with as many as 30 tree species at a single site including many relics of the ancient forest that once covered North America more widely. Along with the forest there is a rich undergrowth of ferns , fungi , herbaceous plants , shrubs and small trees as well as areas of glade , heath , shale , peat bog and ...

  8. 'Vietnam: The War That Changed America' examines the human ...

    www.aol.com/news/vietnam-war-changed-america...

    “We watched 400 Vietnam documentaries, and some are amazing — the Ken Burns series is incredible — but we didn’t think we’d seen any that first and foremost really got you inside the ...

  9. Environment of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Environment_of_Pennsylvania

    Pennsylvania. Pennsylvania is a northeastern commonwealth located in the United States of America. It was one of the 13 original colonies. Pennsylvania is home to a population of 12,802,503 individuals and various different types of environments. [1] Pennsylvania is known for its many hills, plateaus, mountains and valleys.