Emerald Ash Borers are one of the most common pests in Buffalo that destroy millions of ash trees every year. Emerald Ash Borers feed on the bark of ash trees and disrupt the trees ability to transport water and nutrients causing the tree to die. The best way to prevent emerald ash borers from destroying your trees is to do regular inspections of your trees and look for signs of damage from pests. If your tree has already been damaged by emerald ash borers, you should have it removed.