Tundra Test Plot (IMAGE) Georgia Institute of Technology Caption Test plots were used by researchers to study the effects of warming on microbial communities in the interior Alaskan landscape. Credit Professor Ted Schuur, Northern Arizona University Usage Restrictions None 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.