Cromwell Current
E485128
Cromwell Current is a subsurface equatorial Pacific ocean current that brings cold, nutrient-rich waters to the Galápagos region, strongly influencing its marine ecosystem.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Cromwell Current (Pacific branch) | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Pacific Ocean current
ⓘ
equatorial undercurrent ⓘ subsurface ocean current ⓘ |
| affects |
Galápagos sea lion foraging conditions
ⓘ
abundance of fish near the Galápagos ⓘ distribution of plankton near the Galápagos ⓘ marine iguana food availability ⓘ seabird populations around the Galápagos ⓘ |
| alsoKnownAs |
Equatorial Undercurrent
NERFINISHED
ⓘ
Pacific Equatorial Undercurrent NERFINISHED ⓘ |
| category |
Ocean current of the Pacific Ocean
ⓘ
Physical oceanography NERFINISHED ⓘ |
| contributesTo | cool sea-surface temperatures near the Galápagos ⓘ |
| coreDepthApprox | 100–200 m ⓘ |
| countryOffshoreFrom | Ecuador NERFINISHED ⓘ |
| directionOfFlow | eastward ⓘ |
| discoveredBy | Townsend Cromwell NERFINISHED ⓘ |
| drivenBy |
equatorial pressure gradients
ⓘ
large-scale Pacific wind patterns ⓘ |
| flowsAlong | equator ⓘ |
| hemisphere |
Northern Hemisphere
NERFINISHED
ⓘ
Southern Hemisphere ⓘ |
| importance |
key control on Galápagos marine ecosystem
ⓘ
major source of nutrients to the eastern equatorial Pacific ⓘ |
| influences |
biogeography of Galápagos marine species
ⓘ
primary productivity around the Galápagos ⓘ |
| influencesRegion |
Galápagos Islands
NERFINISHED
ⓘ
eastern equatorial Pacific ⓘ |
| latitudeBand | within a few degrees of the equator ⓘ |
| namedAfter | Townsend Cromwell NERFINISHED ⓘ |
| nutrientContent | nutrient-rich ⓘ |
| ocean | Pacific Ocean ⓘ |
| oxygenContent | relatively low oxygen ⓘ |
| positionRelativeToSurface | subsurface ⓘ |
| roleInClimate |
interacts with El Niño–Southern Oscillation
ⓘ
modulates equatorial Pacific heat distribution ⓘ |
| strengthenedDuring | La Niña events ⓘ |
| supports |
Galápagos marine food web
ⓘ
high marine productivity around the Galápagos ⓘ |
| temperatureCharacteristic | cold relative to surface waters ⓘ |
| terminatesNear | Galápagos platform NERFINISHED ⓘ |
| typicalDepthRange | 50–300 m ⓘ |
| upwellingEffect | enhances upwelling near the Galápagos ⓘ |
| velocityCharacteristic | relatively fast subsurface flow ⓘ |
| waterMassOrigin | western equatorial Pacific ⓘ |
| weakenedDuring | El Niño events ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cromwell Current (Pacific branch)