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Old 02-26-2008, 02:55 AM   #3
tw
Read? I only know how to write.
 
Join Date: Jan 2001
Posts: 11,933
Quote:
Originally Posted by xoxoxoBruce View Post
From the Daily Mail.
Species have been moving to higher altitudes to escape the effects of global warming. But eventually there is no more mountain to climb. Warmer weather then deletes that species. Ecologists call this "falling off the mountain".

Warming has been occurring so quickly that species cannot move northward fast enough. Those who climb mountains tend to last longer until eventually they run out of mountain.
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