Pond Survey Crew at Work (image) Washington University in St. Louis Caption A pond survey crew samples the creatures that live in a Missouri pond in order to better understand the differences between ecosystems that favor chytrid and those that do not. Alex Strauss, the first author on this paper, is wearing a blue shirt. Credit Elizabeth Biro/Tyson Research Center Usage Restrictions Please credit 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.