Stickleback Cages (IMAGE) University of Texas at Austin Caption When Bolnick and his team transplanted small numbers of fish from one habitat (either lake or stream) to underwater cages in the other habitat, they found the transplants fared surprisingly well. Credit Daniel Bolnick/U. of Texas at Austin 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.