Austfonna is an
ice cap
In glaciology, an ice cap is a mass of ice that covers less than of land area (usually covering a highland area). Larger ice masses covering more than are termed ice sheets.
Description
Ice caps are not constrained by topographical features ...
located on
Nordaustlandet
Nordaustlandet (sometimes translated as North East Land) is the second-largest island in the archipelago of Svalbard, Norway, with an area of . It lies north east of Spitsbergen, separated by Hinlopen Strait. Much of Nordaustlandet lies under la ...
in the
Svalbard
Svalbard ( , ), also known as Spitsbergen, or Spitzbergen, is a Norwegian archipelago in the Arctic Ocean. North of mainland Europe, it is about midway between the northern coast of Norway and the North Pole. The islands of the group range ...
archipelago
An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands, or sometimes a sea containing a small number of scattered islands.
Examples of archipelagos include: the Indonesian Archi ...
in
Norway
Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...
. Covering an area of 7,800 km
2, it is Europe's third-largest glacier by area and volume, after the
Severny Island ice cap
Severny Island ice cap is an ice cap on Severny Island, northern island of the Novaya Zemlya archipelago in Russia. It covers 40% of Severny Island (which is the 30th largest island in the world) at total area of approximately which, if Novaya ...
of
Novaya Zemlya
Novaya Zemlya (, also , ; rus, Но́вая Земля́, p=ˈnovəjə zʲɪmˈlʲa, ) is an archipelago in northern Russia. It is situated in the Arctic Ocean, in the extreme northeast of Europe, with Cape Flissingsky, on the northern island, ...
,
Russia
Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
, and
Vatnajökull
Vatnajökull ( Icelandic pronunciation: , literally "Glacier of Lakes"; sometimes translated as Vatna Glacier in English) is the largest and most voluminous ice cap in Iceland, and the second largest in area in Europe after the Severny Island ice ...
in
Iceland
Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its s ...
.
The combined area of Austfonna and the
Vegafonna
Vegafonna is an ice cap in Gustav Adolf Land on Nordaustlandet
Nordaustlandet (sometimes translated as North East Land) is the second-largest island in the archipelago of Svalbard, Norway, with an area of . It lies north east of Spitsbergen, se ...
ice cap is 8,492 km
2.
Austfonna has a thickness of up to 560 metres (235 meters average thickness), and is 200 km in circumference. The ice dome reaches an elevation of 783 meters above sea level.
The southern third of Austfonna is sometimes called Sørfonna, which is a separate ice cap, separated from the main part of Austfonna by a long, ice-filled depression, and forming a separate crestal dome.
Vegafonna
Vegafonna is an ice cap in Gustav Adolf Land on Nordaustlandet
Nordaustlandet (sometimes translated as North East Land) is the second-largest island in the archipelago of Svalbard, Norway, with an area of . It lies north east of Spitsbergen, se ...
ice cap in the southwest is also connected to Austfonna proper, specifically to
Sørfonna, and is separated from it by ''Erica Valley''.
Vegafonna also forms a separate dome. Immediately west of Vegafonna is Glittne ice cap,
which is considered part of the former.
Vestfonna
Vestfonna is an ice cap located on the western part Nordaustlandet in the Svalbard archipelago in Norway. The glacier covers an area of about 2,500 km2. It is the third largest ice cap in Svalbard and Norway by area, after Austfonna and Olav V Land ...
in the northwest of the island is a totally separate ice cap (the third largest of Svalbard and Norway).
See also
*
List of glaciers in Svalbard
This is a list of glaciers in Svalbard. It includes glaciers and ice caps in Svalbard, Norway. List of glaciers and ice caps
Ice caps
* Austfonna
*Biscayarfonna
*Glitnefonna
* Lomonosovfonna
* Løvenskioldfonna
* Valhallfonna
*Vegafonna
* Ves ...
*
References
External links
Spatial and temporal variability in snow accumulation on Austfonna, Svalbard.* http://www.cig.ensmp.fr/~iahs/sapporo/abs/jsh01/020760-1.html
* http://www.cpom.org/research/largeice.htm
Map of Nordaustlandet
Glaciers of Nordaustlandet
{{Nordaustlandet-glacier-stub