The Mudcat Café TM
Thread #97811   Message #1929325
Posted By: katlaughing
07-Jan-07 - 01:23 PM
Thread Name: BS: A very early Spring?
Subject: RE: BS: A very early Spring?
Unlike the eastern slope of Colorado where they've had three huge snowstorms in as many weeks, we have had a mix of really cold to moderately warm temps and very little snow, though the snow part is not unusual. We never have robins here during the winter, I am pretty sure I heard one the other day. There is concern that not all of the bugs which are usually frozen are not so this year and there is concern for the orchards and wineries in case we have a hard freeze as they may bud out too soon. Fortunately, right now, it is too cold for that to happen.

The whole thing seems really weird. It was 70 degrees on Cape Cod yesterday!

What really concerns me is the following:

Giant Ice Shelf Breaks Off in Canadian Arctic
Richard A. Lovett
for National Geographic News
December 29, 2006

A huge Canadian ice shelf 500 miles (800 kilometers) from the North Pole has disintegrated, leaving a large floating island of ice stranded 30 miles (48 kilometers) offshore, scientists reported yesterday.

The entire 25.5-square-mile (66-square-kilometer) Ayles Ice Shelf broke free from the northern coast of Ellesmere Island on August 13, 2005 (map of Canada).

The event registered as a small earthquake on instruments stationed 150 miles (250 kilometers) away, Warwick Vincent of Quebec's Laval University told the CanWest News Service.

"It's like a cruise missile came down and hit the ice shelf," Vincent said. "It no longer exists."

The breakup was spotted on satellite photos shortly after it occurred, but scientists have held back until now to make an announcement.

"We've spent the last year reconstructing exactly what happened," said Luke Copland, a geographer with the University of Ottawa in Ontario, Canada.

Sixteen months of study led Copland and colleagues to the conclusion that several factors were at work, mostly related to global warming.

Long-Term Trend

Ice shelves are floating tongues of glaciers that fill bays in the Arctic and Antarctic. The shelves are attached to land and are much thicker than pack ice—freely floating masses of sea ice.

The Ayles ice shelf was believed to be 3,000 to 4,500 years old.

Before the breakup the Canadian Arctic had six ice shelves.

"Now there are five," Copland said. In the past hundred years, he added, Canada's ice shelves have shrunk by 90 percent.


You may read the rest of the article HERE, go to the bottom and click on "next page."

Also, there is an article about how the Artic ice is not freezing over the winter HERE.