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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 ...
The Tundra Biome, with terrestrial ecoregions within: the Palearctic realm , Nearctic realm , Australasian realm , and Antarctic realm . Further information: List of tundra ecoregions
These islands have a somewhat milder climate than Antarctica proper, and support a greater diversity of tundra plants, although they are all too windy and cold to support trees. Antarctic krill is the keystone species of the ecosystem of the Southern Ocean , and is an important food organism for whales , seals , leopard seals , fur seals ...
Tundra is a biome where tree growth is hindered by frigid temperatures and short growing seasons. [116] There are types of tundra associated with different regions: Arctic tundra, alpine tundra, and Antarctic tundra. [117] [118] A forest is an area of land dominated by trees. Many definitions of "forest" are used throughout the world ...
Antarctic realm [1] Adelie Land tundra: Adélie Land: Central South Antarctic Peninsula tundra: Antarctic Peninsula: Dronning Maud Land tundra: Queen Maud Land: East Antarctic tundra: Eastern Antarctica: Ellsworth Land tundra: Ellsworth Land: Ellsworth Mountains tundra: Ellsworth Mountains: Enderby Land tundra: Enderby Land: Marie Byrd Land ...
Over the past 50 years, the west coast of the Antarctic Peninsula has been – and still is – one of the most rapidly warming parts of the planet, [1] [2] and the coasts of the Peninsula are the only parts of West Antarctica that become (in summer) ice-free. These constitute the Marielandia Antarctic tundra and have the warmest climate in ...
The Antarctic realm, as defined in the WGSRPD, comprising Antarctica (inside the inner line) and the subantarctic zone (between the lines) The main article for this category is Antarctic realm . This category is for articles about the Antarctic realm .
A map of the Antarctic region, including the Antarctic Convergence and the 60th parallel south The Antarctic Plate. The Antarctic (/ æ n ˈ t ɑːr t ɪ k / or / æ n ˈ t ɑːr k t ɪ k /, American English also / æ n t ˈ ɑːr t ɪ k / or / æ n t ˈ ɑːr k t ɪ k /; commonly / æ ˈ n ɑːr t ɪ k /) [Note 1] is a polar region around Earth's South Pole, opposite the Arctic region around ...