Collecting samples (IMAGE) DOE/Brookhaven National Laboratory Caption Interns Eric Jergensen (left) and Luke Myers (right) scan corduroy fabric they've dragged through the underbrush for any ticks that have latched on. They use this "corduroy on a stick" technique to census tick populations on plots that have experienced different burn histories. Credit (Kevin Coughlin/Brookhaven National Laboratory) Usage Restrictions For use with this article and related content. 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.