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Há 3 dias · Antarctica ( / ænˈtɑːrktɪkə / ⓘ) [note 1] is Earth 's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean ), it contains the geographic South Pole.
Há 5 dias · The vegetation that is found on Antarctica today is mostly moss and lichen. But there are also two flowering plants native to the world’s coldest continent. If you know where to look, you can find these plants. Along some of Antarctica’s coastline and islands the weather is milder.
25 de mai. de 2024 · During the last few decades, several sectors in Antarctica have transitioned from glacial mass balance equilibrium to mass loss. In order to determine if recent trends exceed the scale of natural ...
Há 4 dias · There are about 800 species of plant and plantlike organisms in Antarctica, of which 350 are lichens. Antarctica's cold desert climate supports only cold-tolerant land plant and plantlike organisms; these species must also be capable of surviving lengthy winter periods of total or near-total darkness during which photosynthesis ...
25 de mai. de 2024 · Introduction. Antarcic biodiversity is endemic, and more diverse and biogeographically structued than previously thought. Interests in understanding species distribution, mechanisms driving spatial pattern of Antarctic species, as well as significance of underexplored taxons is rapidly growing.
20 de mai. de 2024 · Introduction to the Gondwana Flora. Gondwana flora is a collection of continents including Australia, Antarctica, Africa, South America, and India (Fig 1). This supercontinent was once a unity and finally broke up during the Mesozoic era.
27 de mai. de 2024 · Deschampsia antarctica and Colobanthus quitensis. On the Antarctic continent, plants are mainly found in coastal areas, and are dominated by lichens, followed by mosses and ice algae. In the Antarctic Peninsula alone, green snow algae have a combined biomass of ~1300 tonnes.
