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! How thin, delicate butterfly wings keep from overheating What the powder on butterfly wings really is and how it protects them The Times of India The Colorful World of Butterflies Education Luna moth warming up for take off!, Did you know moths will vibrate their wings to warm up their flight muscles? If the temperature isn't quite high enough, #butterflies and #moths need to warm up to