Environmental Science
Why Coastal Upwelling Zones Support Thriving Fisheries
Quick fact
Coastal upwelling zones cover less than 1% of the ocean's surface but produce roughly 20% of the world's marine fish catch.
Why this is interesting
You've probably seen maps of the world's richest fishing grounds—off the coasts of Peru, California, and West Africa. What do these regions have in common? A hidden oceanographic engine that turns deep, dark water into a feast for the sea.