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Ecoregion

What is the California Current marine ecoregion?

The California Current runs south along the U.S. West Coast. Winds push surface water away, pulling deep, cold water full of nutrients up to the surface. This “upwelling” fuels blooms of plankton that feed fish, seabirds, and whales. Seasonal changes make it one of the richest seas on Earth.

Ecoregion name
California Current
Ecoregion type
Temperate
Coordinates: 31.59, -121.19 to 31.59, -121.19

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In context

What it is

The California Current runs south along the U.S. West Coast. Winds push surface water away, pulling deep, cold water full of nutrients up to the surface. This “upwelling” fuels blooms of plankton that feed fish, seabirds, and whales. Seasonal changes make it one of the richest seas on Earth.

Why it matters

California Current is useful for understanding how biodiversity, environmental conditions, and human pressures come together in one marine region.

Ocean Literacy Connections

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