Are turtle excluder devices effective?

Turtle Excluder Devices (TEDs) are specialized metal grates inserted in trawl nets that allow captured sea turtles to escape. They are 97 percent effective at reducing the number of sea turtles killed.

What does a turtle excluder device do?

Turtle excluder devices promote sea turtle conservation by addressing interactions between sea turtles and trawl fishing gear. One of the major threats to sea turtles in the marine environment is bycatch, injury, and death during fishing operations.

How much do turtle excluder devices cost?

A TED is device which includes an opening to allow sea turtles to escape from trawl nets. TEDs for the shrimp fisheries cost between $325 and $550 per net, and are available at multiple net shops.

What is a turtle device?

Turtle excluder devices (also known as TEDs) are designed to help turtles swim out of fishing nets if they are accidentally caught. They contain a rigid barrier grid, which is attached to the circumference of the net and guides turtles towards an escape hole either above or below the grid.

Do turtle excluder devices really work?

While turtle excluder devices have been somewhat successful in lessening sea turtle casualties as by-catch, they still have a few failings and drawbacks. It has been acknowledged that the larger sea turtles, primarily large loggerheads and leatherbacks, are too large to fit through the escape hatches installed in most TEDs.

What is a trash and turtle excluder?

The TTED (trash and turtle excluder device) is a refinement of the TED, which, as well as turtles, can additionally free other forms of bycatch; “trash” refers to these other species.

Do Turtle Excluder Devices (TEDs) cause shrimp losses?

Some resistance to the use of TEDs has arisen from the belief that the use of the devices actually causes fishermen to lose shrimp and other targeted species. In 1987, the United States required all shrimp trawlers to equip their nets with turtle excluder devices. Two years later the shrimp-turtle law was implemented.

What is a TED device for sea turtles?

Turtle excluder devices, commonly called TEDs, promote sea turtle conservation by addressing interactions between sea turtles and trawl fishing gear. These devices are made of metal bars and mesh that fit inside the neck of a trawl net.