Swallowtale Butterfly (IMAGE) University of East Anglia Caption A Swallowtale butterfly -- found only in Norfolk in the UK, is at risk of climate change as the world warms. Credit Elizabeth Dack Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.