Miraflores (VIDEO) Smithsonian Tropical Research Institute This video is under embargo. Please login to access this video. Caption Group from the Smithsonian Tropical Research Institute invited by the Panama Canal Authority to collect fish during the process of emptying and cleaning the Miraflores locks. After the locks were emptied, the team descends a scaffolding stairwell to the base of the chamber. They used nets to capture fish. Credit Smithsonian Tropical Research Institute 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.