Most people are familiar with the weekly summer ritual of mowing the lawn. At best, the smell of fresh cut grass is appealing, but often the task is considered time consuming, tiring and expensive. What if your “lawn” was actually hundreds of acres in size, and how often you mowed it, what type of grass you had, and if you used pesticides greatly impacted the safety of nearby residents? “Mowing the lawn” is just one of the tasks airport managers and biologists confront as they work to keep wildlife away from runways and aircraft.