Single boat bottom otter trawls - Fishing gear type

Trawlers (Draggers) ~ New Jersey Scuba Diving

end bottom trawling

A sea under pressure: Bottom trawling impacts in the Baltic

Exploring alternatives to Europe's bottom trawl fishing gears by Oceana Communications - Issuu

FAO/FIIT Gear Type Fact-Sheet : Otter twin trawls

Basic fishing methods handbook - Seafish

Otter trawl hi-res stock photography and images - Page 3 - Alamy

Where are my fishermen out there? How many fishes could a standard fishing net hold without breaking? - Quora

Commercial Fishing, Saving Earth