The jellyfish typhoon
#1 July 4, 11:52 am
The jellyfish typhoon

Jellyfish: The Next King of the Sea

As the world's oceans are degraded, will they be dominated by jellyfish?

All around the world, jellyfish are behaving badly—reproducing in astonishing numbers and congregating where they’ve supposedly never been seen before.

Nightmarish accounts of “Jellyfish Gone Wild,”:

  • By clogging cooling equipment, jellies have shut down nuclear power plants in several countries;
  • they partially disabled the aircraft carrier USS Ronald Reagan four years ago.
  • In 2005, jellies struck the Philippines again, this time incapacitating 127 police officers who had waded chest-deep in seawater during a counterterrorism exercise, apparently oblivious to the more imminent threat. (Dozens were hospitalized.)
  • This past fall, a ten-ton fishing trawler off the coast of Japan capsized and sank while hauling in a netful of 450-pound Nomura’s jellies.

The sensation of getting stung ranges from a twinge to tingling to savage agony. Victims include Hudson River triathletes, Ironmen in Australia and kite surfers in Costa Rica. In summertime so many jellies mob the waters of the Mediterranean Sea that it can appear to be blistering, and many bathers’ bodies don’t look much different: in 2006, the Spanish Red Cross treated 19,000 stung swimmers along the Costa Brava. Contact with the deadliest type, a box jellyfish native to northern Australian waters, can stop a person’s heart in three minutes. Jellyfish kill between 20 and 40 people a year in the Philippines alone.

Nobody knows exactly what’s behind it, but there’s a queasy sense among scientists that jellyfish just might be avengers from the deep, repaying all the insults we’ve heaped on the world’s oceans.

Read more: http://www.smithsonianmag.com/specialsections/40th...

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