Samuel Silknetter, Meryl Mims (IMAGE) Virginia Tech Caption (From left) Samuel Silknetter and Meryl Mims published a paper in Ecosphere about the vulnerability of freshwater fish species to climate change. Photo by Felicia Spencer for Virginia Tech. Credit Photo by Felicia Spencer for Virginia Tech. Usage Restrictions (From left) Samuel Silknetter and Meryl Mims published a paper in Ecosphere about the vulnerability of freshwater fish species to climate change. Photo by Felicia Spencer for Virginia Tech. 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.