Great Barrier Reef Fish (IMAGE) University of Adelaide Caption These are bait fish at Australia's Great Barrier Reef. Research from the Australian Institute of Marine Science and the University of Adelaide shows that fish living on small, isolated reefs face a greater risk of local extinction. Credit Photo courtesy of the Australian Institute of Marine Science (AIMS). Usage Restrictions This image is supplied for editorial purposes and may be used in media coverage of the story 'Isolation a threat to Great Barrier Reef fish'. Copyright remains with the Australian Institute of Marine Science (AIMS) and written permission is required for any further use. 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.