Ever notice a monarch butterfly vibrating its wings? This isnt just random behaviorits a survival strategy called Shivering. Especially when temperatures drop, monarchs vibrate their wings to Understanding Vibration Plates and Nervous System Health Why Do Some Monarch Butterflies Have Crumpled Wings? I found a butterfly but it won't fly. It's not dead because it moves but it won't fly. What do I do? : r Butterflies Caring For an Injured Butterfly All About Butterflies Cambridge Butterfly Conservatory