Butterflies are tiny solar powered flyers! Butterflies are coldblooded and often sunbathe with wings openjust to warm up enough to fly. They can increase their internal temperature by vibrating their wings. You Kinematic and Aerodynamic Investigation of the Butterfly in Forward Free Flight for the Butterfly Inspired Flapping Wing Air Vehicle Q: Why are my butterfly's wings shaking? ANSWER: All insects are coldblooded unlike birds and mammals that maintain a constant high temperature. A butterfly vibrates its wings to increase the metabolic How Flashy Wings, UV Light, and Seasons All Play a Role in One Butterfly Species' Mating Rituals