Atlantic Sailfish (IMAGE) NOAA Headquarters Caption This Atlantic sailfish was tagged by NOAA scientists off Senegal as part of a study on how oxygen depleted zones in the eastern Atlantic Ocean affect fish habitat. Credit NOAA 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.