|
instanceOf
|
Earth's ocean
→
ocean
→
|
|
alsoKnownAs
|
Antarctic Ocean
→
Southern Ocean (fifth ocean)
→
|
|
Antarctic Circumpolar CurrentDirection
|
west to east
→
|
|
Antarctic Circumpolar CurrentSpeed
|
fastest major ocean current
→
|
|
AntarcticCircumpolarCurrentRole
|
connects Atlantic Pacific and Indian Oceans
→
|
|
AntarcticConvergenceRole
|
boundary between cold polar and warmer subantarctic waters
→
|
|
borders
|
Indian Ocean
→
South Atlantic Ocean
→
South Pacific Ocean
→
|
|
boundedByLatitude
|
approximately south of 60 degrees south
→
|
|
contains
|
Amundsen Sea
→
Bellingshausen Sea
→
Ross Sea
→
Scotia Sea
→
South Sandwich Trench
→
Weddell Sea
→
|
|
deepWaterFormationContributesTo
|
global thermohaline circulation
→
|
|
encircles
|
Antarctica
→
|
|
governedBy
|
Commission for the Conservation of Antarctic Marine Living Resources
→
|
|
hasArea
|
approximately 20 million square kilometers
→
|
|
hasAverageDepth
|
approximately 4000 meters
→
|
|
hasClimateRole
|
major carbon sink
→
major heat sink
→
|
|
hasCurrent
|
Antarctic Circumpolar Current
→
|
|
hasEcosystem
|
rich marine ecosystem
→
|
|
hasEnvironmentalIssue
|
climate change impacts
→
fishing pressure on krill and toothfish
→
ocean acidification
→
ocean warming
→
sea ice decline in some regions
→
|
|
hasFront
|
Antarctic Convergence
→
|
|
hasIcebergs
|
large tabular icebergs calved from Antarctic ice shelves
→
|
|
hasKeySpeciesRole
|
Antarctic krill as keystone species
→
|
|
hasMaximumDepth
|
approximately 7235 meters
→
|
|
hasNotableFeature
|
remote and sparsely populated region
→
|
|
hasProcess
|
deep water formation
→
|
|
hasSeaIceExtent
|
strongly seasonal
→
|
|
hasTemperature
|
generally near freezing
→
|
|
influences
|
global climate system
→
|
|
locatedInHemisphere
|
Southern Hemisphere
→
|
|
partOf
|
World Ocean
→
|
|
recognizedAsOceanSince
|
2000
→
|
|
recognizedBy
|
International Hydrographic Organization
→
|
|
seaIceMaximumExtent
|
around September
→
|
|
seaIceMinimumExtent
|
around February
→
|
|
supportsSpecies
|
Antarctic krill
→
albatrosses
→
penguins
→
seals
→
whales
→
|