Ten Percent of Arctic Perennial Ice Lost in One Summer
Posted on September 21, 2006
Scientists announced this week that new satellite images show huge new holes in the Arctic ice which are a consequence of global warming.
The Arctic's thick perennial sea ice typically survives the warmth of the summer and lasts through the year. But satellite images taken in late August show that up to 10 percent of the perennial sea ice has been fractured by summer storms. The surprising change involves an area larger than the size of the British Isles.That's nice if you feel like sailing around the world using the Northern Sea Route during the winter months, but it's not so nice for the rest of the planet as we continue to lose our polar ice caps and see rising sea levels.The striking openings in the pack ice were found north of Svalbard, Norway and extend to the Russian Arctic all the way to the North Pole. This condition is likely due to the thinning and extra mobility in the European section of the central Arctic ice pack seen in recent years.
"This situation is unlike anything observed in previous record low ice seasons," said Mark Drinkwater of the European Space Agency's Oceans/Ice Unit. "It is highly imaginable that a ship could have passed from Spitzbergen or Northern Siberia through what is normally pack ice to reach the North Pole without difficulty." The minimum ice extent�the lowest amount of ice recorded in the area annually�has shrunk from 3 million square miles in the early 1980's to less than 2 million square miles in 2005. A recent study showed that between 2004 and 2005, the ice shrunk by 14 percent, a decrease in area the size of Texas.
"If this anomaly trend continues, the North-East Passage or "Northern Sea Route" between Europe and Asia will be open over longer intervals of time, and it is conceivable we might see attempts at sailing around the world directly across.
But instead of doing something about global warming (which has the potential to kill millions of people from flooding alone), let's instead focus our attention on something which is so much more important: like busting Willie Nelson for smoking dope.