dead ash tree (IMAGE)
Caption
This dead ash tree shows the fatal damage inflicted by the emerald ash borer. More than 90% of infested trees die, likely resulting in ash species becoming functionally extinct in North America.
Credit
Penn State
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND