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! Beating the Heat in the Living Wings of Butterflies BNL Newsroom Physical and behavioral adaptations to prevent overheating of the living wings of butterflies Nature Communications The Science Behind Butterfly Vision And Body Temperature : Short Wave : NPR Moth vs Butterfly: The 8 Key Differences A Z Animals