2 4Pcs LED outdoor simulated decorative butterfly, wings can vibrate, night wedding party hotel garden room lawn decoration AliExpress 15 Butterfly Wings & Their Function The Art of Ecology 12x Planter Flying Butterfly Stakes Wings Vibrating Yard Red MercadoLibre 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 Member Julie Bthanks Julie! 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 Pixie Dust