A Tiger Shark Above Seagrasses (image) National Science Foundation Share Print E-Mail Caption This is a tiger shark above seagrasses. Researchers have found a surprising link between the two. Credit FIU Usage Restrictions None Share Print E-Mail 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.