Antarctic ice chunk collapses; Scientists blame global warming
A chuck of ice in western Antarctica measuring nine times the size of Manhattan collapsed earlier today and an even larger glacial area is now at risk. The collapsed chunk was about 220 square miles wide, and is a result of global warming according to British scientist David Vaughan:
Satellite images show the runaway disintegration of a 220-square-mile chunk in western Antarctica. British scientist David Vaughan says it’s the result of global warming.
The rest of the Connecticut-sized ice shelf is holding on by a narrow beam of thin ice and scientists worry that it too may collapse. Larger, more dramatic ice collapses occurred in 2002 and 1995.
So, so sad. Can we please come together and start taking global warming seriously now?
2:45pm UPDATE: BBC News reports that the affected shelf is part of the larger Wilkins Ice Shelf which has been stable for the better part of the past century. The shelf began retreating during the 1990’s and is now on the brink of total collapse.
Six ice shelves in the same part of the continent have already been lost, says the British Antarctic Survey (BAS).
Professor David Vaughan of BAS said: “Wilkins is the largest ice shelf on the Antarctic Peninsula yet to be threatened.
“I didn’t expect to see things happen this quickly. The ice shelf is hanging by a thread - we’ll know in the next few days or weeks what its fate will be.”
According to the same article, unprecedented warming is to blame for the collapse of not only the Wilkins Ice Shelf, but another six complete collapsed over the past 30 years:
“This is not a sea level rise issue, but is yet another indication of climate change in the Antarctic Peninsula and how it is affecting the environment.”
Scientists say the Antarctic Peninsula, which juts out into the Southern Ocean towards the tip of South America, has experienced unprecedented warming over the last 50 years.
Several ice shelves have retreated in the past 30 years - six of them collapsing completely.




