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! All about butterflies and moths Pollinators Sprout: The Des Moines Urban Youth Learning Garden at Drake University Ten Fabulous Facts About Butterflies: A Wildlife Garden's Best Friend The National Wildlife Federation Blog Butterflies don't have mouths or tastebuds, so how DO they taste their food? With their feet, obvs. #insects #insect #butterfly #butterflygarden