Amazon Fishermen (IMAGE) Virginia Tech Caption A fisherman and his sons return from a good day of fishing for tambaqui, one of the Amazon's most high-value fish species dependent on the floodplains. Credit Virginia Tech 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.