Why does this butterfly have crumpled wings like this? Nature Talk iNaturalist Community Forum 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 Butterflies: Scientists explain how they fly! BBC Newsround All About Butterflies Cambridge Butterfly Conservatory Why do moths vibrate their wings? The Science Behind Butterfly Vision And Body Temperature : Short Wave : NPR