Construction and installation instructions for the trawling efficiency device

"This pamphlet describes a new piece of fishing gear developed by the National Marine Fisheries Service (NMFS) for use by the commercial shrimping industry in the southeastern United States. The gear, called the Trawling Efficiency Device or TED, has been shown to increase trawling efficiency by decreasing bycatch and improving water flow through the trawl"--P. 3.