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== Nuova voce ==
en:
[[File:Arctic Ocean bathymetric features.png|thumb|350px|Profilo [[Batimetria|batimetrico]] del Mar Glaciale Artico]]
[[File:Arctic profile hg.png|thumb|350px|Profile of the [[Arctic Ocean]] from the [[Barents Sea]] towards the (geographic) [[North Pole]]]]
Il'''bacino di Nansen''' (o '''bacino centrale'''<ref>{{cite book|last=Nordenskjöld|first=Otto|author2=Ludwig Mecking |author3=Ernst Antevs |author4=Wolfgang Louis Gottfried Joerg |author5=Marion Hale |title=The Geography of the Polar Regions|publisher=American Geographical Society|year=1928|pages=126}}</ref> e precedentemente conosciuto come ''bacino di Fram''),
The '''Nansen Basin''' (also '''Central Basin''',<ref>{{cite book|last=Nordenskjöld|first=Otto|author2=Ludwig Mecking |author3=Ernst Antevs |author4=Wolfgang Louis Gottfried Joerg |author5=Marion Hale |title=The Geography of the Polar Regions|publisher=American Geographical Society|year=1928|pages=126}}</ref> formerly '''Fram Basin''') is an [[abyssal]] plain with water-depths of around 3 [[km]] in the [[Arctic Ocean]] and (together with the deeper [[Amundsen Basin]]) part of the [[Eurasian Basin]]. The Nansen Basin fenced by the [[Gakkel Ridge]] and by the [[Barents Sea]] [[continental shelf]] on the other side.<ref>{{cite web|title=International Bathymetric Chart of the Arctic Ocean|url=http://www.ngdc.noaa.gov/mgg/bathymetry/arctic/|publisher=NOAA}}</ref><ref>{{cite journal|last=Jakobsson|first=Martin |author2=Mayer, Larry |author3=Coakley, Bernard |author4=Dowdeswell, Julian A. |author5=Forbes, Steve |author6=Fridman, Boris |author7=Hodnesdal, Hanne |author8=Noormets, Riko |author9=Pedersen, Richard |author10=Rebesco, Michele |author11=Schenke, Hans Werner |author12=Zarayskaya, Yulia |author13=Accettella, Daniela |author14=Armstrong, Andrew |author15=Anderson, Robert M. |author16=Bienhoff, Paul |author17=Camerlenghi, Angelo |author18=Church, Ian |author19=Edwards, Margo |author20=Gardner, James V. |author21=Hall, John K. |author22=Hell, Benjamin |author23=Hestvik, Ole |author24=Kristoffersen, Yngve |author25=Marcussen, Christian |author26=Mohammad, Rezwan |author27=Mosher, David |author28=Nghiem, Son V. |author29=Pedrosa, Maria Teresa |author30=Travaglini, Paola G. |author31=Weatherall, Pauline |title=The International Bathymetric Chart of the Arctic Ocean (IBCAO) Version 3.0|journal=Geophysical Research Letters|date=29 June 2012|volume=39|issue=12|doi=10.1029/2012GL052219}}</ref>
The lowest point of the [[Arctic Ocean]] lays within the Nansen Basin and has a depth of 4,665 [[m]].<ref>{{cite web|url=https://www.cia.gov/library/publications/the-world-factbook/geos/xq.html|title=Arctic Ocean|work=CIA World Factbook|publisher=Central Intelligence Agency|accessdate=2009-07-28}}</ref> The Barents Abyssal Plain is located at the center of the Fram Basin.<ref>{{cite news|url=http://www.aquatic.uoguelph.ca/oceans/ArticOceanWeb/Features/Toweringmts.htm|title=Towering Mountains|work=Canada's Aquatic Environments|publisher=CyberNatural Software, University of Guelph|accessdate=2009-07-28}}</ref>
==Oceanographic situation==
The Russian-American cooperation '''Nansen and Amundsen Basin Observational System''' ([http://nabos.iarc.uaf.edu/ NABOS]) aims "to provide a quantitative observationally based assessment of circulation, water mass transformations, and transformation mechanisms in the Eurasian and Canadian Basins of the Arctic Ocean".
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Il '''bacino artico''' (o bacino del Polo Nord) è un [[bacino oceanico]] del [[Mar Glaciale Artico]], costituito da due settori principali divisi dalla [[dorsale di Lomonosov]], una [[dorsale oceanica]] compresa tra la [[Groenlandia]] e le [[isole della Nuova Siberia]].
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conosciuto come bacino di Fram) e dal [[bacino di Amundsen]];
* il [[bacino amerasiatico]], costituito dal [[bacino del Canada]] e dal [[bacino di Makarov]].
== Caratteristiche==
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