13-Lined Ground Squirrel (1 of 2) (image) Cell Press Share Print E-Mail Caption This is a photograph of a 13-lined ground squirrel. Credit Gracheva Lab Usage Restrictions Credit Required. Share Print E-Mail 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.