Marine Heat Waves: Threatening Ocean Ecosystems

Currently, an exceptionally rare marine heat wave is underway in the North Atlantic Ocean, particularly affecting regions near the United Kingdom (UK) and Ireland.

  • This extraordinary event has persisted for over two months, and there are indications that it could extend throughout the remainder of the year.
  • Marine heat waves occur when the surface temperature of a specific ocean region rises by 3 or 4 degrees Celsius above the average temperature for at least five consecutive days.

Key Points

  • Intensity: The current marine heat wave is classified as an Extreme Category IV / V Marine Heat Wave — extremely unusual for this ....
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