Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Royal Society Article - Warming Promises To Wipe Out Majority Of Earth's Species - Reuters

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
 
hatrack Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Oct-25-07 12:19 PM
Original message
Royal Society Article - Warming Promises To Wipe Out Majority Of Earth's Species - Reuters
LONDON - Rising temperatures could wipe out more than half of the earth's species in the next few centuries, according to researchers who published a study on Wednesday linking climate change to past mass extinctions.

Researchers at the University of York said their study was the first to examine the relationship between climate, extinction rates and biodiversity over a long period. The findings, published in the Proceedings of the Royal Society, suggest climate change was the cause of large-scale extinctions, said Peter Mayhew, an ecologist who worked on the study.

The study analysed fossil records and temperature changes over 500 million years, and found that three of the four biggest extinctions -- defined as when more than 50 percent of species disappeared -- occurred during periods of high temperatures.

"The relationship is true for the whole period in general," Mayhew said in a telephone interview. "If temperatures went up, then extinctions went up and biodiversity tended to be lower."

EDIT

http://www.planetark.org/dailynewsstory.cfm/newsid/44986/story.htm
Printer Friendly | Permalink |  | Top
kenfrequed Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Oct-25-07 02:28 PM
Response to Original message
1. yup
This is what really scares me.

It makes the global warming ice age thing look pleasant by comparison,
Printer Friendly | Permalink |  | Top
 
tom_paine Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Oct-25-07 02:34 PM
Response to Original message
2. That's quite a few rivets popped.
Edited on Thu Oct-25-07 02:35 PM by tom_paine
Remember The Rivet Popper Theory from ecology class?

What happens when 90% of the rivets fall off an aircraft, I wonder?

:nuke:
Printer Friendly | Permalink |  | Top
 
The Doctor. Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Oct-25-07 03:54 PM
Response to Original message
3. This is what I just can't get through those thick skulls out there....
"It's not just that we're experiencing Warming, it's that it's happening too fast for species to adapt."

Then I tell them how difficult it will be to explain to their grandkids what salmon tasted like.
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 Thu Apr 18th 2024, 09:40 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