Pixie Dust If You Touch a Butterfly's Wings, Can It Still Fly? butterfly with vibrating upper wings won't fly? Physical and behavioral adaptations to prevent overheating of the living wings of butterflies Nature Communications 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! Warm Up Exercises of Moths: Understanding Wing Movement