5 Basic Butterfly Behaviors to Know Birds and Blooms Why does my butterfly keep hanging upside down and vibrate? The Butterfly Effect: Wing Research Method Shows Promise Biomedical Odyssey 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 Physical and behavioral adaptations to prevent overheating of the living wings of butterflies Nature Communications