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How many mammal species are there in Antarctica?
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At least 235 marine species are found in both Antarctica and the Arctic, ranging in size from whales and birds to small marine snails, sea cucumbers, and mud-dwelling worms. The large animals often migrate between the two, and smaller animals are expected to be able to spread via underwater currents. [7]
Native species of animals include mites, nematodes, penguins, seals and tardigrades. Where vegetation occurs, it is mostly in the form of lichen or moss . The ice shelves of Antarctica were probably first seen in 1820, during a Russian expedition led by Fabian Gottlieb von Bellingshausen and Mikhail Lazarev.
- 14,200,000 km², 5,500,000 sq mi
- <0.01/km², <0.03/sq mi
- 1,000 to 5,000 (seasonal)
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List of mammals of Antarctica. The following is a list of native wild mammal species recorded in Antarctica. There are 23 mammal species in Antarctica, all of which are marine. Three are considered endangered, one is vulnerable, eight are listed as data deficient, and one has not yet been evaluated. [1] Domesticated species, such as the dogs ...
The animals include penguins, seals, nematodes, tardigrades and mites. Plant life includes some grass and shrubs, algae, lichen, fungi, and bacteria . The first known polar sighting of the continent was in 1820. Antarctica was mostly forgotten for the rest of the 19th century.
- Overall: 14,000,000 km² (5,400,000 sq mi), Ice-free: 280,000 km² (100,000 sq mi), Ice-covered: 13,720,000 km² (5,300,000 sq mi)
- None
- At Least 1 (about 1000 people living temporarily)
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The most familiar animal of Antarctica is probably the penguin. They have adapted to the cold, coastal waters. Their wings serve as flippers as they “fly” through the water in search of prey such as squid and fish.
Dec 21, 2022 · Albatrosses are large seabirds that spend most of their lives at sea. The Wandering Albatross ( Diomedea exulans ), and other albatross species such as the Grey-headed albatross ( Thalassarche chrysostomsa) and Black-browed albatross ( Thalassarche melanophris ), are found in the Antarctic region.
The Chinstrap Penguin is the most abundant penguin species of all, with an estimated population of 7.5 million breeding pairs. They inhabit the northern part of the Antarctic Peninsula, as well as the sub-Antarctic islands and islands surrounding the continent. The largest colonies are found on the South Sandwich Islands.