Experimental Plot (IMAGE) Washington University in St. Louis Caption Late spring snowfall covers the tundra near Toolik Lake, Alaska, the site of Koltz et al.'s experiment which showed that increasing wolf spider densities results in slower decomposition rates under warming. Credit Amanda Koltz, Washington University in St. Louis Usage Restrictions For editorial purposes 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.