Opah Release (IMAGE) NOAA Fisheries West Coast Region Caption An opah is released with sensors to track temperatures as it dives. Credit NOAA Fisheries/Southwest Fisheries Science Center Usage Restrictions CREDIT: NOAA Fisheries/Southwest Fisheries Science Center 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.