Luna moth warming up for take off!, Did you know moths will vibrate their wings to warm up their flight muscles? If the temperature isn't quite high enough, #butterflies and #moths need to warm up to Why does my butterfly keep hanging upside down and vibrate? 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 Butterflies wing it, why can't we? Civil Liberties Australia Actin research shows how butterfly wings get their vibrant colors