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  2. Tundra of North America - Wikipedia

    en.wikipedia.org/wiki/Tundra_of_North_America

    The adversity of soil and climatic conditions proves to low production levels, as well as little biomass accumulation due to slow rates of nutrient release in cold and wet soils, specifically as a result of limited nitrogen and phosphorus (Nadelhoffer et al. 1996) Additionally, there are low temperatures and strong winds in the tundra causing most vegetation to be dominated by woody plants ...

  3. Tundra - Wikipedia

    en.wikipedia.org/wiki/Tundra

    In physical geography, tundra (/ ˈ t ʌ n d r ə, ˈ t ʊ n-/) is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. There are three regions and associated types of tundra: Arctic tundra, [2] alpine tundra, [2] and Antarctic tundra. [3] Tundra vegetation is composed of dwarf shrubs, sedges, grasses ...

  4. Wildlife of Norway - Wikipedia

    en.wikipedia.org/wiki/Wildlife_of_Norway

    At higher altitudes, the terrain is arctic tundra. Svalbard has permafrost and tundra, with both low, middle and high Arctic vegetation. 165 species of plants have been found on the archipelago. [9] Only those areas which defrost in the summer have vegetation cover and this accounts for about 10% of the island group.

  5. Northeast Siberian coastal tundra - Wikipedia

    en.wikipedia.org/wiki/Northeast_Siberian_coastal...

    The Northeast Siberian coastal tundra ecoregion (WWF ID: PA1107) is an ecoregion that covers the coastal plain of the central north region of Siberia in Russia. This coastal region borders the Laptev Sea and the East Siberian Sea , both marginal seas of the Arctic Ocean , from the Lena River delta in the west to the Kolyma River delta in the east.

  6. Alpine tundra - Wikipedia

    en.wikipedia.org/wiki/Alpine_tundra

    Though tundra covers only a minority of the Earth's surface (17-20%), the biodiversity of plant species is important to human nutrition. Of the 20 plant species that make up 80% of human food, 7 of them (35%) originated in this region. [13] Alpine flora at 11,500 feet (3500 m) on the Flat Tops plateau in the Colorado Rocky Mountains U.S.A

  7. List of tundra ecoregions - Wikipedia

    en.wikipedia.org/wiki/List_of_tundra_ecoregions

    Baffin coastal tundra: Canada: Beringia lowland tundra: United States: Beringia upland tundra: United States: Brooks–British Range tundra: Canada, United States: Davis Highlands tundra: Canada: High Arctic tundra: Canada: Interior Yukon–Alaska alpine tundra: Canada, United States: Kalaallit Nunaat high arctic tundra: Greenland: Kalaallit ...

  8. Arctic coastal tundra - Wikipedia

    en.wikipedia.org/wiki/Arctic_coastal_tundra

    This area supports wetland plants especially sedges and grasses, mosses and lichens, and right on the coast there are peat bogs. Trees such as dwarf birch , willows , northern Labrador tea ( Dryas ) and alders grow in the warmer areas of the region, the Mackenzie River delta and the Yukon coast.

  9. Rubus chamaemorus - Wikipedia

    en.wikipedia.org/wiki/Rubus_chamaemorus

    Rubus chamaemorus is a species of flowering plant in the rose family Rosaceae, native to cool temperate regions, alpine and Arctic tundra and boreal forest. [2] This herbaceous perennial produces amber-colored edible fruit similar to the blackberry.