Here is a link to the wasp that hunts the emerald ash borer (EAB). Don't miss the video! https://entomologytoday.org/2015/04/20/predatory-wasps-and-citizen-scientists-are-taking-on-the-emerald-ash-borer/ This is an excellent example of why proper pesticide applications matter and why having not only a certified arborist but an arborist with years of knowledge, apply the pesticides needed to save and protect your plants. For example, I choose what to apply, when, and how to he