Mechanical disruption can sometimes be done pretty easily with machines. If you blow air on the Colorado potato beetle it will freeze and fall to the ground, so

Mechanical disruption can sometimes be done pretty easily with machines. If you blow air on the Colorado potato beetle it will freeze and fall to the ground, so you can pick it up before: https://patents.google.com/patent/EP0348751A1/en https://patents.google.com/patent/EP0348751A1/en