upwelling, definition of

The upward flow of cold, nutrient-rich water toward the ocean surface as currents or seasonal winds draw warmer water away from a coast. Phytoplankton that feed in upwellings often support huge fish populations.

• Global Warming Causes “Deadly Marine Cold Spells”
  "Bait and switch science" says global warming caused a "deadly marine cold spell." Real science says "move along, there's nothing to see here."
• Voices Of CO2 Doom Dishonestly Alarm Unthinking Worshippers with Correlations – While Downplaying Proven Causations
  As a result of their predisposed belief in “demon CO2”, simple correlations are misleadingly promoted as causation by both researchers and click-bait media.
• Fishy temperature proxy
  From the University of British Columbia ‘Fish thermometer’ reveals long-standing, global impact of climate change Climate change has been impacting global fisheries for the past four decades by driving species towards cooler, deeper waters,...