Striking Image (IMAGE) University of Illinois Chicago Caption This is a side by side comparison of activity of Grevy's Zebras and Onagers. Credit Tanya Berger-Wolf (put it all together), Chayant Tanitpathananandh (networks), Daniel Rubenstein (zebras), and Siva Sundaresan (onagers) 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.