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 If You Touch a Butterfly's Wings, Can It Still Fly? 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 Kinematic and Aerodynamic Investigation of the Butterfly in Forward Free Flight for the Butterfly Inspired Flapping Wing Air Vehicle Where Have All The Butterflies Gone UK? Butterflies North American Insects & spiders