(IMAGE) Helmholtz Association Caption Butterflies examined in the report include the Orangetip (Anthocharis cardamines), which seems to be stable since 1990. Credit Photo: Erk Dallmeyer 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.