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 How Butterflies Work HowStuffWorks Butterflies vs Moths: What are the differences? Brandywine Conservancy and Museum of Art Magic butterfly dust KRWG Public Media All about butterflies and moths All about butterflies and moths