Digging at study site (VIDEO) University of Florida This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Lead author and recent University of Florida graduate Veronica Selden digs around a gopher tunnel so she can surround it with a 50-gallon drum. The drum prevents gopher interference long enough so Selden and co-author Jack Putz can measure how many roots grow back into the tunnel over time. Credit Jack Putz and Veronica Selden/University of Florida 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.