Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

657 new islands discovered around the world

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 » General Discussion Donate to DU
 
Viva_La_Revolution Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 11:55 AM
Original message
657 new islands discovered around the world
Source: cbs

The researchers identified a total of 2,149 barrier islands worldwide using satellite images, topographical maps and navigational charts. The new total is significantly higher than the 1,492 islands identified in a 2001 survey conducted without the aid of publicly available satellite imagery.

Barrier islands often form as chains of long, low, narrow offshore deposits of sand and sediment, running parallel to a coast but separated from it by bays, estuaries or lagoons. Unlike stationary landforms, barrier islands build up, erode, migrate and rebuild over time in response to waves, tides, currents and other physical processes in the open ocean environment.

All told, the world's barrier islands measure about 13,000 miles (21,000 kilometers) in length. They are found along all continents except Antarctica and in all oceans, and they make up roughly 10 percent of the Earth's continental shorelines. The northern hemisphere is home to 74 percent of these islands.




Read more: http://www.cbsnews.com/stories/2011/04/21/scitech/main20056082.shtml
Printer Friendly | Permalink |  | Top
Renew Deal Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 11:57 AM
Response to Original message
1. How do I get myself to this "New World?"
Printer Friendly | Permalink |  | Top
 
soupkitchen Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:11 PM
Response to Original message
2. I guess that proves global warming is a hoax
they said islands were going to disappear but they're popping up all over.


(I'm only kidding, but remember you heard it here first0
Printer Friendly | Permalink |  | Top
 
fascisthunter Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:14 PM
Response to Original message
3. good, we can send all the right wing fascists to one of them
I think they should all be sent to Easter Island....
Printer Friendly | Permalink |  | Top
 
ecstatic Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:15 PM
Response to Original message
4. Can the teabaggers move there?
Please?
Printer Friendly | Permalink |  | Top
 
damntexdem Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:18 PM
Response to Original message
5. Is my pony on one of them?
;-)
Printer Friendly | Permalink |  | Top
 
provis99 Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:24 PM
Response to Original message
6. and they are all owned by Nicolas Cage!
Printer Friendly | Permalink |  | Top
 
Johnny Harpo Donating Member (330 posts) Send PM | Profile | Ignore Thu Apr-21-11 12:36 PM
Response to Original message
7. I Wonder How Many "Old" Islands Have Disappeared?
n/t
Printer Friendly | Permalink |  | Top
 
lumberjack_jeff Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-21-11 12:38 PM
Response to Original message
8. There's hope for Gilligan yet. n/t
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 Wed Apr 24th 2024, 06:58 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » General Discussion 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