Peter I Island
Encyclopedia
Peter I Island is an uninhabited volcanic
High island
In geology , a high island is an island of volcanic origin. The term can be used to distinguish such islands from low islands, whose origin is due to sedimentation or uplifting of coral reefs.-Definition and origin:...

 island
Island
An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...

 in the Bellingshausen Sea
Bellingshausen Sea
The Bellingshausen Sea is an area along the west side of the Antarctic Peninsula, west of Alexander Island, east of Cape Flying Fish on Thurston Island, and south of Peter I Island . In the south are, from west to east, Eights Coast, Bryan Coast and English Coast of West Antarctica...

, 450 kilometres (279.6 mi) from Antarctica. It is claimed as a dependency
Dependent territory
A dependent territory, dependent area or dependency is a territory that does not possess full political independence or sovereignty as a State, and remains politically outside of the controlling state's integral area....

 of Norway
Norway
Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

, and along with Queen Maud Land
Queen Maud Land
Queen Maud Land is a c. 2.7 million-square-kilometre region of Antarctica claimed as a dependent territory by Norway. The territory lies between 20° west and 45° east, between the British Antarctic Territory to the west and the Australian Antarctic Territory to the east. The latitudinal...

 and Bouvet Island
Bouvet Island
Bouvet Island is an uninhabited Antarctic volcanic island in the South Atlantic Ocean, 2,525 km south-southwest of South Africa. It is a dependent territory of Norway and, lying north of 60°S latitude, is not subject to the Antarctic Treaty. The centre of the island is an ice-filled crater of an...

 comprises one of the three Norwegian dependent territories
Possessions of Norway
Yngling-ruled , Norse-Gael kingdoms in the British Isles:*Kingdom of York *Kingdom of Dublin...

 in the Antarctic
Antarctic
The Antarctic is the region around the Earth's South Pole, opposite the Arctic region around the North Pole. The Antarctic comprises the continent of Antarctica and the ice shelves, waters and island territories in the Southern Ocean situated south of the Antarctic Convergence...

 and sub-Antarctic. Peter I Island is 11 by long and 156 square kilometres (60.2 sq mi). The tallest peak is the ultra
Ultra prominent peak
An ultra prominent peak, or Ultra for short, is a mountain with a topographic prominence of or more. There are a total of roughly 1,524 such peaks in the world. Some are famous even to non-climbers, such as Mount Everest, Aconcagua, and Mount McKinley , while others are much more obscure...

 and 1640 metres (5,380.6 ft) tall Lars Christensen Peak
Lars Christensen Peak
Lars Christensen Peak, also known as Lars Christensentoppen, is the highest point in Peter I Island, off the coast of Antarctica.The peak is a shield volcano...

. Nearly all of the island is covered by a glacier
Glacier
A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

 and it is surrounded most of the year by pack ice, making it inaccessible almost all year round. There is little life on the island, although there are some marine birds, such as southern fulmar
Southern Fulmar
The Southern Fulmar, Fulmarus glacialoides, is a seabird of the Southern Hemisphere. Along with the Northern Fulmar, F. glacialis, it belongs to the fulmar genus Fulmarus in the family Procellariidae, the true petrels...

s, and seals
Pinniped
Pinnipeds or fin-footed mammals are a widely distributed and diverse group of semiaquatic marine mammals comprising the families Odobenidae , Otariidae , and Phocidae .-Overview: Pinnipeds are typically sleek-bodied and barrel-shaped...

.

The island was first sighted by Fabian Gottlieb von Bellingshausen
Fabian Gottlieb von Bellingshausen
Fabian Gottlieb Thaddeus von Bellingshausen was an officer in the Imperial Russian Navy, cartographer and explorer, who ultimately rose to the rank of Admiral...

 on 21 January 1821 and was named for Peter I of Russia
Peter I of Russia
Peter the Great, Peter I or Pyotr Alexeyevich Romanov Dates indicated by the letters "O.S." are Old Style. All other dates in this article are New Style. ruled the Tsardom of Russia and later the Russian Empire from until his death, jointly ruling before 1696 with his half-brother, Ivan V...

. Not until 2 February 1929 did anyone set foot on the island, when Nils Larsen and Ola Olstad's Norvegia expedition, financed by Lars Christensen
Lars Christensen
Lars Christensen was a Norwegian shipowner and whaling magnate with a keen interest in the exploration of Antarctica.-Career:...

, was successful. They claimed it for Norway, who annexed it in 1931 and made it a dependency in 1933. The next landing occurred in 1948 and the island has been subject to some scientific research and a limited amount of tourism. The island became subject to the Antarctic Treaty in 1961. Since 1987, there has been an automated meteorological station on the island. Three DX-pedition
DX-pedition
A DX-pedition is an expedition to what is considered an exotic place by amateur radio operators, perhaps because of its remoteness or because there are very few radio amateurs active from that place. This could be an island, a country, or even a particular spot on a geographical grid.The activity...

s have visited the island and there are sporadic landings by tourists.

History

The first sighting of Peter I Island was made on 21 January 1821 by Fabian Gottlieb von Bellingshausen's
Fabian Gottlieb von Bellingshausen
Fabian Gottlieb Thaddeus von Bellingshausen was an officer in the Imperial Russian Navy, cartographer and explorer, who ultimately rose to the rank of Admiral...

 expedition, who commanded the ships Vostok and Mirnyy under the Russian flag. He named the island for Tsar Peter I "the Great" of Russia. Pack ice made it impossible for Bellinghausen to come nearer than 25 kilometres (15.5 mi) from the island. It was the first land to have been spotted south of the Antarctic Circle
Antarctic Circle
The Antarctic Circle is one of the five major circles of latitude that mark maps of the Earth. For 2011, it is the parallel of latitude that runs south of the Equator.-Description:...

, and was thus also the southernmost sighted land at the time of its discovery. In January 1910, the French expedition led by Jean Charcot and his ship Pourquoi-Pas confirmed Bellingshausen's discovery, but they also did not land, being stopped 5 kilometres (3.1 mi) from the island by pack ice.

In 1926 and 1927, Norwegian Eyvind Tofte circumnavigated
Circumnavigation
Circumnavigation – literally, "navigation of a circumference" – refers to travelling all the way around an island, a continent, or the entire planet Earth.- Global circumnavigation :...

 and surveyed the island from Odd I. However, he was also prevented from landing. The Norwegian whale-ship owner Lars Christensen financed several expeditions to the Antarctic, in part for research and in part to claim land for Norway. The latter was motivated by the British taxation of whaling stations
Whaling
Whaling is the hunting of whales mainly for meat and oil. Its earliest forms date to at least 3000 BC. Various coastal communities have long histories of sustenance whaling and harvesting beached whales...

 in the Antarctic, and Christensen hoped to be able to establish stations on Norwegian territory to gain better privileges and so at least the taxes went to his home country. The first expedition to land on the island was the Christensen-financed second Norvegia expedition, led by Nils Larsen and Ola Olstad. They landed on 2 February 1929 and claimed the island for Norway. Larsen attempted to land again in 1931, but was hindered by pack ice. On 6 March 1931, a Norwegian royal proclamation declared the island under Norwegian sovereignty
Sovereignty
Sovereignty is the quality of having supreme, independent authority over a geographic area, such as a territory. It can be found in a power to rule and make law that rests on a political fact for which no purely legal explanation can be provided...

 and on 23 March 1933 the island was declared a dependency.

The next landing occurred on 10 February 1948 by Larsen's ship Brategg. Biological
Biosurvey
A biosurvey, or biological survey, is a scientific study of organisms to assess the condition of an ecological resource, such as a water body.-Overview:...

, geological
Geological survey
The term geological survey can be used to describe both the conduct of a survey for geological purposes and an institution holding geological information....

 and hydrographic survey
Hydrographic survey
Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore oil exploration/drilling and related disciplines. Strong emphasis is placed on soundings, shorelines, tides, currents, sea floor and submerged...

s underwent for three days, before the pack ice forced the expedition to leave. The expedition built a hut and placed a copy of the document of occupation from 1929 inside. On 23 June 1961, Peter I Island became subject to the Antarctic Treaty, after Norway's signing of the treaty in 1959. Since then, there have been several landings on the island by various nations for scientific investigations, as well as a limited number of ships that have successfully landed tourists
Tourism in Antarctica
Tourism in Antarctica started with sea tourism in the 1960s. Air overflights of Antarctica started in the 1970s with sightseeing flights by airliners from Australia and New Zealand, and were resumed in the 1990s. Private yacht trips started in the late 1960s. The tour season lasts from November to...

 on the island.

In 1987, the Norwegian Polar Institute
Norwegian Polar Institute
The Norwegian Polar Institute is Norway's national institution for polar research. It is run under the auspices of the Norwegian Ministry of Environment. The institute organizes expeditions to the Arctic and Antarctic regions and runs a research station at Ny-Ålesund...

 sent five scientists to spend eleven days on the island. The main focuses were aerial photography
Aerial photography
Aerial photography is the taking of photographs of the ground from an elevated position. The term usually refers to images in which the camera is not supported by a ground-based structure. Cameras may be hand held or mounted, and photographs may be taken by a photographer, triggered remotely or...

 and topographical
Topography
Topography is the study of Earth's surface shape and features or those ofplanets, moons, and asteroids...

 measurements to allow an accurate map of the island to be produced. The second important area was marine biological investigations, although also geological, biological and other surveys were conducted. The team also built an automatic weather station
Weather station
A weather station is a facility, either on land or sea, with instruments and equipment for observing atmospheric conditions to provide information for weather forecasts and to study the weather and climate. The measurements taken include temperature, barometric pressure, humidity, wind speed, wind...

. Three DX-pedition
DX-pedition
A DX-pedition is an expedition to what is considered an exotic place by amateur radio operators, perhaps because of its remoteness or because there are very few radio amateurs active from that place. This could be an island, a country, or even a particular spot on a geographical grid.The activity...

s have been sent to the island, in 1987, 1994 and 2006. As of 2005, it is estimated that fewer than 600 people have set foot on Peter I Island.

Geography

Peter I Island is a volcanic island located 450 kilometres (279.6 mi) off the coast of Ellsworth Land
Ellsworth Land
Ellsworth Land is that portion of the Antarctic continent bounded on the west by Marie Byrd Land, on the north by Bellingshausen Sea, on the northeast by the base of Antarctic Peninsula, and on the east by the western margin of Ronne Ice Shelf. It extends between 103°24'W and 79°45'W...

 of continental Antarctica. It has an area of 154 square kilometres (59.5 sq mi). The island is almost entirely covered by glacier
Glacier
A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

, with about 95% of the surface covered by ice.

Surrounding the island is a 40 metres (131.2 ft) tall ice front
Ice front
An ice front is the place where a glacier thins and ends. The ice front's position changes as the glacier moves or melts....

 and vertical cliffs. The long stretches of ice caps are supplemented with rock outcrops. Landing is only possible at three points, and only during the short period of the year in which the island is not surrounded by pack ice. These landings take place on the west side at Kapp Ingrid Christensen, a peninsula which divides the bays Norvegiabukta and Sandefjordbukta. On the cape are some narrow strips of beach, which are suitable for landing. The beach in Norvegiabukta is just 4 metres (13.1 ft) wide and is entered via the natural arch Tsarsporten. On the west side is a plateau, while the north and south coasts feature ice shelves. The eastern side is the steepest and features two rock columns with flat tops in the sea.

The island is a shield volcano
Shield volcano
A shield volcano is a type of volcano usually built almost entirely of fluid lava flows. They are named for their large size and low profile, resembling a warrior's shield. This is caused by the highly fluid lava they erupt, which travels farther than lava erupted from more explosive volcanoes...

, although it is not known if it is still active, and it has been categorized as either Holocene
Holocene
The Holocene is a geological epoch which began at the end of the Pleistocene and continues to the present. The Holocene is part of the Quaternary period. Its name comes from the Greek words and , meaning "entirely recent"...

 or historic, based on date samples ranging from 0.1 to 0.35 million years ago. The summit, Lars Christensen Peak
Lars Christensen Peak
Lars Christensen Peak, also known as Lars Christensentoppen, is the highest point in Peter I Island, off the coast of Antarctica.The peak is a shield volcano...

, is a 100 metres (328.1 ft) wide circular crater. An ultra prominent peak
Ultra prominent peak
An ultra prominent peak, or Ultra for short, is a mountain with a topographic prominence of or more. There are a total of roughly 1,524 such peaks in the world. Some are famous even to non-climbers, such as Mount Everest, Aconcagua, and Mount McKinley , while others are much more obscure...

 at 1640 metres (5,380.6 ft) elevation, it is named for Lars Christensen. It is not known whether this volcano is extinct or not, because the upper part is apparently unmodified by glaciation—indicating an eruption several centuries ago.

Nature and climate

Vegetation consists exclusively of moss
Moss
Mosses are small, soft plants that are typically 1–10 cm tall, though some species are much larger. They commonly grow close together in clumps or mats in damp or shady locations. They do not have flowers or seeds, and their simple leaves cover the thin wiry stems...

 and lichen
Lichen
Lichens are composite organisms consisting of a symbiotic organism composed of a fungus with a photosynthetic partner , usually either a green alga or cyanobacterium...

, which have adapted to the extreme Antarctic climate
Climate of Antarctica
The climate of Antarctica is the coldest on the whole of Earth. Antarctica has the lowest naturally occurring temperature ever recorded on the ground on Earth: −89.2 °C at Vostok Station. It is also extremely dry , averaging 166 mm of precipitation per year...

. The island has a very harsh climate with strong winds and freezing temperatures. The steady snowfall keeps vegetation to a minimum. The island is a breeding ground for a few aquatic birds, particularly southern fulmar
Southern Fulmar
The Southern Fulmar, Fulmarus glacialoides, is a seabird of the Southern Hemisphere. Along with the Northern Fulmar, F. glacialis, it belongs to the fulmar genus Fulmarus in the family Procellariidae, the true petrels...

, but also Wilson's storm-petrel
Wilson's Storm-petrel
Wilson's Storm Petrel , also known as Wilson's Petrel, is a small seabird of the storm-petrel family. It is one of the most abundant bird species in the world and has a circumpolar distribution mainly in the seas of the southern hemisphere but extending northwards during the summer of the northern...

 and Arctic tern
Arctic Tern
The Arctic Tern is a seabird of the tern family Sternidae. This bird has a circumpolar breeding distribution covering the Arctic and sub-Arctic regions of Europe, Asia, and North America...

 can be found nesting. Penguin
Penguin
Penguins are a group of aquatic, flightless birds living almost exclusively in the southern hemisphere, especially in Antarctica. Highly adapted for life in the water, penguins have countershaded dark and white plumage, and their wings have become flippers...

s, such as Adelie penguin
Adelie Penguin
The Adélie Penguin, Pygoscelis adeliae, is a species of penguin common along the entire Antarctic coast. They are among the most southerly distributed of all seabirds, as are the Emperor Penguin, the South Polar Skua, the Wilson's Storm Petrel, the Snow Petrel, and the Antarctic Petrel...

 and chinstrap penguin
Chinstrap Penguin
The Chinstrap Penguin is a species of penguin which is found in the South Sandwich Islands, Antarctica, the South Orkneys, South Shetland, South Georgia, Bouvet Island and Balleny...

, visit the island infrequently. There are numerous seals
Pinniped
Pinnipeds or fin-footed mammals are a widely distributed and diverse group of semiaquatic marine mammals comprising the families Odobenidae , Otariidae , and Phocidae .-Overview: Pinnipeds are typically sleek-bodied and barrel-shaped...

, particularly crabeater seal
Crabeater Seal
The crabeater seal, Lobodon carcinophagus, is a true seal with a circumpolar distribution around the coast of Antarctica. They are medium to large-sized , relatively slender and pale-colored, found primarily on the free floating pack ice that extends seasonally out from the Antarctic coast, which...

s, leopard seal
Leopard Seal
The leopard seal , also referred to as the sea leopard, is the second largest species of seal in the Antarctic...

s and smaller numbers of southern elephant seal
Southern Elephant Seal
The Southern Elephant Seal is one of the two extant species of elephant seal. It is both the most massive pinniped and member of the order Carnivora living today...

s.

Politics

Peter I Island is one of Norway's two territorial claims in Antarctica, the other being Queen Maud Land. Peter I Island is the only claim within 90°W and 150°W and is also the only claim which is not a sector
Circular sector
A circular sector or circle sector, is the portion of a disk enclosed by two radii and an arc, where the smaller area is known as the minor sector and the larger being the major sector. In the diagram, θ is the central angle in radians, r the radius of the circle, and L is the arc length of the...

. Being south of 60°S, the island is subject to the Antarctic Treaty. The treaty insures free access to the island for any scientific investigation, and states that it can only be used for peaceful purposes. While the treaty states that the claims are not affected by the treaty, only the other countries with claims recognize Norwegian sovereignty on the island.

Norwegian administration of the island is handled by the Polar Affairs Department of the Ministry of Justice and the Police, located in Oslo
Oslo
Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

. The annexation of the island is regulated by the Dependency Act of 24 March 1933. It establishes that Norwegian criminal law
Criminal law
Criminal law, is the body of law that relates to crime. It might be defined as the body of rules that defines conduct that is not allowed because it is held to threaten, harm or endanger the safety and welfare of people, and that sets out the punishment to be imposed on people who do not obey...

, private law
Private law
Private law is that part of a civil law legal system which is part of the jus commune that involves relationships between individuals, such as the law of contracts or torts, as it is called in the common law, and the law of obligations as it is called in civilian legal systems...

 and procedural law
Procedural law
Procedural law or adjective law comprises the rules by which a court hears and determines what happens in civil lawsuit, criminal or administrative proceedings. The rules are designed to ensure a fair and consistent application of due process or fundamental justice to all cases that come before...

 applies to the island, in addition to other laws that explicitly state they are valid on the island. It further establishes that all land belongs to the state, and prohibits the storage and detonation of nuclear products.

Since 5 May 1995, Norwegian law has required all Norwegian activity in Antarctica, including Peter I Island, to follow international environmental law for Antarctica. All Norwegian citizens who plan activities on Peter I Island must therefore report to the Norwegian Polar Institute, who may deny any non-conforming activity. All people visiting the island must follow laws regarding protection of nature, treatment of waste, pollution and insurance for search and rescue
Search and rescue
Search and rescue is the search for and provision of aid to people who are in distress or imminent danger.The general field of search and rescue includes many specialty sub-fields, mostly based upon terrain considerations...

 operations.

See also

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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