[Texascavers] Bat Flight

[Mark Minton]

        A new study has determined that bats save energy when they 
fly by folding in their wings on the 
upstroke:  <http://news.brown.edu/pressreleases/2012/04/foldflap>

Mark
Please reply to mmin...@caver.net
Permanent email address is mmin...@illinoisalumni.org 


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