Also, if they're yellow jackets, they dig nests in the ground, so you may have a yj nest IN your run. Check the ground carefully for holes anywhere from the size of a nickel to the size of a golfball. I used to think they were snake holes ... NOPE. Yellow jacket nests.
They REALLY hated it when I went over the top with the lawn mower.
They REALLY hated it when I went over the top with the lawn mower.