Barred Owl window smear. (IMAGE) Raptor Research Foundation Caption Barred Owl (Strix varia) impact smear on a window in Kansas, USA. Credit K. Anton Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.