Belo Monte Power Complex (IMAGE) Virginia Tech Caption Scientists are concerned about the Belo Monte power complex in Brazil because its placement on a major Amazon tributary threatens several species of fish that do not exist elsewhere. Credit Kirk Winemiller/Texas A&M 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.