Silliman Drought Crane (IMAGE) Duke University Caption The endangered red-crowned crane (Grus japonensis) is a conservation icon for coastal wetlands in East Asia, and it happens to have a taste for the crabs which threaten salt marsh vegetation during drought conditions. Credit Xiaojun Wang 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.