... . satellite measurements show Arctic sea ice extent in 2009 – the area of the Arctic Ocean ... you change the world's climate."
Changes in the Arctic ice cover could also mean a new paradigm for life in ...
... the question of whether or not the unusually low sea-ice extent and warm land temperatures were related.
... these simulations suggested that a sustained period of rapid ice loss lasting roughly 5 to 10 ...
... 2005 – the year with the second lowest sea ice extent ever measured. Chances of an equally ... enables us to compute the bandwidth of possible ice covers, and to quantify the probability of extreme events ...
... the strong negative trend in summertime sea ice extent observed over the past 30 years, ... the possible causes behind this year's low ice conditions, particularly interesting aspects of the melt season ...
... -year downward trend in Arctic sea ice extent, said CU-Boulder Research Professor ... ocean waters, preventing the "perfect storm" for ice loss seen in 2007, according to the researchers. Temperatures ...
... . However, during the winter freeze in Antarctica this ice cover expands to an area roughly twice the ... images show that since the 1970s the extent of Antarctic sea ice has increased at a rate of 100, ...
... Record
While satellites provide accurate and expansive coverage of ice in the Arctic Ocean, the records are relatively new. Satellites have only monitored sea ice extent since 1973. NASA's Ice ...
... since satellites began measuring sea ice extent in 1979, according to the University of Colorado at Boulder' ... downward trend that appears to be heading toward ice-free Arctic summers," Meier said.
CU ...
... years and remains on a trend leading toward ice-free Arctic summers, according to the University of Colorado at ... CU-Boulder center, the 2009 minimum sea ice extent was the third lowest since satellite ...
... .Scientists have been struggling to understand
why the northern ice sheet has been retreating at a faster rate
than estimated by ... an average loss of 2.5% in sea
ice extent per decade from 1953 to 2006. ...
... decade-long trend of shrinking sea ice extent in the Arctic, including new evidence ... now better understand the sensitivity and vulnerability of the ice cover to changes in climate," Kwok said.
A recent ...
... , and will continue research by studying specific geographic areas, vegetation, sea ice extent and other environmental characteristics during the Pliocene."
Since CO2 levels during the mid-Pliocene ...
... few months later the boat had
washed away to sea. This study was published in the journal Arctic.
Understanding ... 2007 did boast the minimum arctic sea-ice extent on record and relatively warm ocean ...
