Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Rain speeds Antarctic Peninsula glacier melt

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Environment/Energy Donate to DU
 
OKIsItJustMe Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Jan-16-09 10:26 AM
Original message
Rain speeds Antarctic Peninsula glacier melt
http://uk.reuters.com/article/environmentNews/idUKTRE50F35D20090116?sp=true

Rain speeds Antarctic Peninsula glacier melt

Fri Jan 16, 2009 2:53pm GMT

By Alister Doyle, Environment Correspondent

SHELDON GLACIER, Antarctica (Reuters) - More rain on the Antarctic Peninsula is speeding a melt of glaciers such as the Sheldon, which has retreated 2 km (1.2 miles) in 20 years and is nudging up world sea levels, a leading expert said.

"Rain is very corrosive to glaciers and at least in part the reason this glacier is retreating," David Vaughan, a British Antarctic Survey glaciologist, said on an inflatable speedboat in a bay that had been blanketed by ice for thousands of years.

"The glacier has retreated since 1989 and left this open water. That's the same pattern for 87 percent of 400 glaciers along the Antarctic Peninsula," he told Reuters.

The ice cracks and growls as the 70-meter-high (230 feet) ice cliffs at the front of the Sheldon glacier slide downhill, some of the ice a bluish white. Icebergs sometimes split off into the sea, where penguins and seals swim.

Printer Friendly | Permalink |  | Top
rurallib Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Jan-16-09 10:35 AM
Response to Original message
1. Rain in Antarctica? Good grief
Printer Friendly | Permalink |  | Top
 
OKIsItJustMe Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Jan-16-09 10:49 AM
Response to Reply #1
3. Well, it's Summer in Antarctica
http://www.sciam.com/article.cfm?id=rain-speeds-antarctic-pen


Vaughan said rain was becoming more frequent in summertime on the peninsula, the northernmost part of Antarctica that sticks up toward South America. The peninsula is warming faster than anywhere else in the southern hemisphere.



Average temperatures on the peninsula have risen by up to 3 Celsius (5.4 F) in the past 50 years against a world average of 0.7 Celsius in the past century.
Printer Friendly | Permalink |  | Top
 
Bluzmann57 Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Jan-16-09 10:42 AM
Response to Original message
2. And it's minus 20 here
Something's wrong. Something's dreadfully wrong.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Fri Dec 27th 2024, 02:30 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Environment/Energy Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC