Save Our Seas Foundation_Image 1 (IMAGE) Save Our Seas Foundation Caption Large tiger sharks overwinter in the Bahamas and migrate thousands of kilometres into open ocean in the summer, but remain in the Atlantic. Credit © Christopher Vaughan-Jones Usage Restrictions Media use only 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.