Understanding Why Guinea Pigs Vibrate Why do monarch butterflies shiver? They do this to increase their body temperature by warming their muscles so they can take flight., Photo Courtesy of Community Member Julie Bthanks Julie! What causes shaking in monarch butterflies? How Butterflies Work HowStuffWorks Guys it's been 5 mins and this butterfly is not flying from my hand, she is alive but she is not moving anywhere : r Butterflies 6 Stretches to Try on a Vibration Plate Lifepro