Grasshopper collection (IMAGE) University of California - Berkeley Caption A portion of the 13,000 grasshoppers collected by the late Gordon Alexander of CU Boulder. The 65-year-old grasshoppers were compared with contemporary insects to assess the effect of climate change on their size and range. Credit César Nufio 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.