SOVIET AND RUSSIAN MANNED DRIFTING ICE STATIONS

'Soviet and Russian manned drifting ice stations' are important contributors to exploration of the Arctic. An idea to use the drift ice for the exploration of nature in the high latitudes of the Arctic Ocean belongs to Fridtjof Nansen, who fulfilled it on ''Fram'' between 1893 and 1896. The first stations to use drift ice as means of scientific exploration of the Arctic, so-called drift ice stations, originated in the Soviet Union in 1937, when the first such station in the world, North Pole-1, started operations.

Contents
Overview
History
Past stations
See also
References
External links

Overview


Soviet and now Russian drifting ice stations are named "Severnyy polyus" (; ) and are abbreviated SP (; ). Each station is assigned an ordinal number.
"NP" stations carry out the program of complex year-round research in the fields of oceanology, ice studies, meteorology, aerology, geophysics, hydrochemistry, hydrophysics, as well as in the field of marine biology. On average, an "NP" station is the host for 600 to 650 ocean depth measurements, 3500 to 3900 complex meteorology measurements, 1200 to 1300 temperature measurements and sea water probes for chemical analysis, 600 to 650 research balloon launches. Magnetic, ionosphere, ice and other observations are also carried out there. Regular measurements of the ice floe coordinates provide the data on the direction and speed of its drift.
The modern "NP" drifting ice station resembles a small settlement with housing for polar explorers and special buildings for the scientific equipment. Usually an "NP" station begins operations in April and continues for two or three years until the ice floe reaches the Greenland Sea. Polar explorers are substituted yearly. Since 1937 some 800 people were drifting at "NP" stations.
There are two groups of "NP" stations:

★ stations, drifting on the pack ice (i.e. relatively thin and short-lived ice):"NP-1" through "NP-5", "NP-7" through "NP-17", "NP-20", "NP-21"

★ stations, drifting on ice islands (glacier fragments, that were split from the shore): "NP-6", "NP-18", "NP-19", "NP-22".
All "NP" stations are organized by the Russian (former Soviet) Arctic and Antarctic Research Institute (AARI).

History


The first scientific drifting ice station in the world, North Pole-1 was established on May 21 1937 some 20 km from the North Pole by the expedition into the high latitudes Sever-1, led by Otto Schmidt. "NP-1" operated for 9 months, during which the ice floe passed 2,850 kilometers. On February 19 1938, Soviet ice breakers ''Taimyr'' and ''Murman'' took off four polar explorers from the station, who immediately became famous in the USSR and were awarded titles Hero of the Soviet Union: hydrobiologist Pyotr Shirshov, geophysicist Evgeny Fedorov, radioman Ernst Krenkel and their leader Ivan Papanin.
Since 1954 Soviet "NP" stations worked continuosly, with one to three such stations operating simultaneously each year. Total distance drifted between 1937 and 1973 was more than 80,000 kilometers. North Pole-22 is particularly notable for its record drift, lasting nine years. The ice floe carrying North Pole-19 passed through the North Pole for the first time ever on June 28 1972.
During such long-term observations by "NP" stations, a lot of important discoveries in physical geography were made, valuable conclusions on regularities and the connection between processes in the polar region of the Earth's hydrosphere and atmosphere were obtained. Some of the most important discoveries were finding the deep-water Lomonosov Ridge, which crosses the Arctic Ocean, other large features of the ocean bottom's relief, the discovery of two systems of the drift (circular and "wash-out"), the fact of cyclones' active penetration into the Central Arctic.
The last Soviet "NP" station, North Pole-31, was closed in July 1991.
In the post-Soviet era, Russian exploration of the Arctic by drifting ice stations was suspended for twelve years. The year 2003 was notable for Russia's return into the Arctic. As of 2006, three "NP" stations had carried out scientific measurements and research since then: "NP-32" through "NP-34". The latter was closed on May 25 2006. "NP-35" is to start operations in 2007.

Past stations


'Station name' 'Head of the first shift' 'Drift dates' 'Drift coordinates' 'Distance (km)'
'Began' 'Ended' 'Start' 'Finish'
North Pole-1I.D.PapaninMay 21 1937February 19 19382,850
North Pole-2M.M.SomovApril 2 1950April 11 19512,600
North Pole-3A.F.TrioshnikovApril 4 1954April 20 19551,865
North Pole-4E.I.TolstikovApril 8 1954April 19 19576,970
North Pole-5N.A.VolkovApril 21 1955October 8 19563,630
North Pole-6K.A.SychevApril 19 1956September 14 19598,650
North Pole-7V.A.VedernikovApril 23 1957April 11 19593,520
North Pole-8V.M.RogachyovApril 27 1959March 19 19626,090
North Pole-9V.A.ShamontyevApril 26 1960March 28 19612,660
North Pole-10N.A.KornilovOctober 17 1961April 29 19643,960
North Pole-11N.N.BryazginApril 16 1962April 20 19632,400
North Pole-12L.N.BelyakovApril 30 1963April 25 19651,595
North Pole-13A.Ya.BuzuyevApril 22 1964April 20 19673,545
North Pole-14Yu.B.KonstantinovMay 1 1965February 12 19661,040
North Pole-15V.V.PanovApril 15 1966March 25 19682,330
North Pole-16Yu.B.KonstantinovApril 10 1968March 22 19725,850
North Pole-17N.I.BlinovApril 18 1968October 16 19691,750
North Pole-18N.N.OvchinnikovOctober 9 1969October 24 19715,240
North Pole-19A.N.ChilingarovNovember 7 1969April 16 19736,705
North Pole-20Yu.P.TikhonovApril 22 1970May 17 19723,780
North Pole-21G.I.KizinoApril 30 1972May 17 19743,605
North Pole-22V.G.MorozSeptember 13 1973April 08 198217,069
North Pole-23V.M.PiguzovDecember 5 1975November 1 19785,786
North Pole-24I.K.PopovJune 23 1978November 19 19805,652
North Pole-25V.S.SidorovMay 16 1981April 20 19845,754
North Pole-26V.S.SidorovMay 21 1983April 9 19865,380
North Pole-27Yu.P.TikhonovJune 2 1984May 20 19875,655
North Pole-28A.F.ChernyshovMay 21 1986January 23 19897,634
North Pole-29V.V.LukinJune 10 1987August 19 19882,686
North Pole-30V.M.PiguzovOctober 9 1987April 4 19917,675
North Pole-31V.S.SidorovOctober 22 1988July 25 19915,475
North Pole-32V.S.KoshelevApril 25 2003March 6 20042,418
North Pole-33A.A.VisnevskySeptember 9 2004October 5 20053,156
North Pole-34T.V.PetrovskySeptember 19 2005May 25 20062,032

See also



Soviet Antarctic Expedition

References



North Pole Drifting Stations - for some information in the text

Great Soviet Encyclopedia - for some information in the text and in the table

"North Pole" scientific research stations drift characteristics at the Arctic and Antarctic Research Institute - for some information in the table

History of "North Pole" stations - for some milestones in the exploration

★ I.P. Romanov, Yu.B. Konstantinov, N.A. Kornilov. ''"North Pole" Drifting Stations (1937-1991)'', Saint Petersburg:Gidrometeoizdat, 1997, condensed English translation - for heads of "North Pole-23" through "North Pole-31" stations

External links



Daily Arctic Ocean Rawinsonde Data from Soviet Drifting Ice Stations (1954-1990) at NSIDC

"NP-2" to "NP-34" drift trajectories a Google Earth file from the Arctic and Antarctic Research Institute, presenting trajectories of the drift of "NP-2" through "NP-34"

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