One of Vónin´s www.vonin.com shrimp trawler clients have made these recordings.
As you can see there is a seal entering above the sorting grid for a free meal on a depth of 400 meters.
24 Jan 2015 TrawlCamera recording from RV Nansei Maru survey
American Seafoods Company LLC.
“As the government is demanding good evidence on our fishing gear in action, we have been using the TrawlCamera as a tool to help us reach our goal in... "