Trout in Port Fourshon
Trout change direction and swim around a piling in a small tidal channel where water depth is less than 1 m. DIDSON picks up many details in the fish movements. Lines flashing through the clip are generated by a split-beam sonar being used at the same time.
Courtesy of Kevin Boswell, Ph.D., Dept of Oceanography & Coastal Sciences, Louisiana State Univ, Baton Rouge, Louisiana