EAB Signs & Symptoms
Early detection of an EAB infestation can be difficult. But there are a few signs to look out for, including:
It’s important to note that dieback of branches in the upper crown can be caused by insects other than EAB. Unless a tree is heavily infested, chances of seeing an adult EAB beetle are extremely rare. Nevertheless, be aware that if you spot a green beetle on an ash trunk, branch, or leaf it could be EAB or it might be a look-alike beetle: