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! Did you know Monarch butterflies shiver their wings to stay warm? When temperatures drop, these delicate pollinators vibrate their wings rapidly in a behavior called shivering. This tiny motion generates heat, helping The Colorful World of Butterflies Education Butterflies vs Moths: What are the differences? Brandywine Conservancy and Museum of Art Why does this butterfly have crumpled wings like this? Nature Talk iNaturalist Community Forum