FILE - This 2010 photo provided by the U.S Geological Survey shows a hibernating little brown bat in Pennsylvania, with white-muzzle typical of white-nose syndrome. The Interior Department is ... more 
FILE - This 2010 photo provided by the U.S Geological Survey shows a hibernating little brown bat in Pennsylvania, with white-muzzle typical of white-nose syndrome. The Interior Department is unveiling a national plan to combat a fungus that has killed more than a million bats in the eastern and southern United States and is spreading west. The fungus has caused white-nose syndrome that has spread to 16 states and three Canadian provinces. less 
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Associated Press | Photo By U.S. Geological Survey, Paul Cryan
Tue, May 17, 2011 4:29 PM EDT