Over-under image of an island ecosystem (IMAGE) University of California - San Diego Caption Over-under image of an island ecosystem. Credit: Amanda Cotton / Ocean Image Bank. Credit Amanda Cotton / Ocean Image Bank Usage Restrictions No restrictions. License Public Domain 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.