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! Love is in the air: how butterflies date Natural History Museum Why Can't We Hear the Sound of Butterflies Flapping Their Wings? by Miraculous Medium Understanding Vibration Plates and Nervous System Health Love is in the air: how butterflies date Natural History Museum 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