Emerald Ash Borer was first discovered in Minnesota in 2009. The larvae kill ash trees by tunneling under the bark and feeding on the part of the tree that moves nutrients up and down the trunk.

PRESQUE ISLE, Maine (WAGM) - The invasive emerald ash borer is making it’s way across ... This time of year the bug is in larvae form; however, folks can still find signs on an ash tree that ...