Bird Behavior (IMAGE) Virginia Institute of Marine Science Caption William & Mary professor John Swaddle studies zebra finches to understand bird behavior. Credit Stephen Salpukas/William & Mary Usage Restrictions One-time use only. 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.