| The Norwegian Sea |
|---|
 Map of the Norwegian Sea | |
|---|---|
| Mean depth: | 1600-1750 meters |
| Maximum depth: | 3,970 meters (13,020 feet) |
| Area of surface: | 1,380,000 square kilometers |
| Volume: | 2,400,000 cubic kilometers |
| Water salinity: | about 35 parts per 1,000 |
:''A cruise ship, the
SuperStar Libra, formerly operated as the Norwegian Sea.''
The 'Norwegian Sea' (
Norwegian: ''Norskehavet'') is part of the
North Atlantic Ocean northwest of
Norway, located between the
North Sea (i.e. north of
Scotland) and the
Greenland Sea.
It adjoins the
Iceland Sea to the west and the
Barents Sea to the northeast. In the southwest, it is separated from the Atlantic Ocean by a submarine ridge running between
Iceland and the
Faroe Islands. To the North, the
Jan Mayen Ridge separates it from the
Arctic Ocean.
The Norwegian Sea, the Greenland Sea and the Icelandic Sea are sometimes collectively referred to as the
Nordic Seas.
Currents
In the Norwegian Sea and Greenland Sea, surface water descends two to three kilometres down to the bottom of the ocean, forming cold, oxygen-rich groundwater. As a result, there is a warm surface
current and a cold depth current running along the west coast of Norway.
The so-called
East Iceland Current transports cold water south from the Norwegian Sea towards Iceland and then east, along the
Arctic Circle. In the
Norwegian Current, a branch of the
Gulf Stream carries warm water masses northward and contributes to the mild and moist climate in Norway. The Norwegian Sea is the source of much of the
North Atlantic Deep Water.
The region remains ice-free due to the warm and
saline Norwegian Atlantic Current. It provides rich
fishing grounds, with catches mostly consisting of cod, herrings, sardines and anchovies. Nowadays, shifts and fluctuations in these currents are closely monitored, as they are thought to be indicators for an ongoing
climate change.
Other
Large-scale oil and gas production in the Norwegian Sea started in
1993. In recent news, the Norwegian Sea was proposed as a prototype storage site for the
greenhouse gas carbon dioxide (see
CO2 sink).
References
★
Nansen and
Helland-Hansen: ''report for the
Norwegian Fishery and Marine Investigations''. vol. ii. No. 2,
1909
★ Hopkins: ''The GIN Sea - A synthesis of its physical oceanography and literature review 1972-1985''.
1991
★ Fairbridge (editor): ''The Encyclopedia of Oceanography''. Van Nostrand Reinhold Co.,
1966
★ Skjoldal, H.R. (editor):"The Norwegian Sea Ecosystem". Tapir Forlag, Norway.
2004
External links
★
LoveToKnow Free Online Encyclopedia
★
American Geophysical Union - Norwegian Sea Proposed as Storage Site for Carbon Dioxide
★
Goliat - New oil field off Northern Norway discovered
★
NASA: Smoke Over Norwegian Sea
★
Coral reefs in the Norwegian Sea
★
Facts about coral reefs
★
Coral Risk Assessment, Monitoring and Modelling - Project studying potential impacts on Norwegian corals