Recording Deep Ocean Fish Sounds (image) University of Massachusetts at Amherst Share Print E-Mail Caption Fisherman Juan Espana aboard the F/V Hanna Boden, Gloucester, prepares to deploy a deep-sea sound recorder (the fluorescent green ball) inside the crab trap under his left hand. UMass Amherst researchers analyzed data from the recorder, which Espana and crew recovered with their gear after 24 hours it spent on the ocean floor, to study deep-ocean fish sounds. Credit UMass Amherst 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.