Mena, OK (IMAGE) University of Oklahoma Caption A figure showing the impact of a flash drought on a grassland in Oklahoma. The photos on the top row show the impact of the flash drought on the ecosystem compared with photos of the same area without flash drought impacts (bottom row). Credit Image provided by the University of Oklahoma Usage Restrictions none License Original 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.