The larvae tunnel under bark, cutting off nutrients from the tree and killing them often ... It’s less-common to actually see a green adult emerald ash borer (about half an inch tall by an ...

A metallic green insect smaller than a penny ... Signs that an ash tree has emerald ash borer include bark splitting; increased woodpecker activity; canopy dieback, which begins in the top one ...

The adult EAB beetle is approximately one-half inch long and metallic green. The larval stage of this insect tunnels through the wood just beneath the bark of ash trees, cutting off the tree’s ...