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 Monarch Butterfly Garden Facebook Review of vibration texturing ScienceDirect The moment she takes off and starts flying around their house , @skylerstelz shared that despite butterflies having a very short lifespan, she was determined to see this butterfly fly again! Gyroid as a novel approach to suppress vortex shedding and mitigate induced vibration Scientific Reports