MSC-certified Albacore tuna troll and Pole & line fishing fleet in Getaria harbour (Basque Country Stock Photo - Alamy

Artisanal and selective fishing for tuna, bluefin tuna (Thunnus thynnus). Arrival at the Port of Los Cristianos, Tenerife. Sustainable fishing, Canary Stock Photo - Alamy

Tuna bay hi-res stock photography and images - Page 9 - Alamy

MSC-certified Albacore tuna troll and Pole & line fishing fleet in Getaria harbour (Basque Country Stock Photo - Alamy

Artisanal and selective fishing for tuna, bluefin tuna (Thunnus thynnus). Arrival at the Port of Los Cristianos, Tenerife. Sustainable fishing, Canary Stock Photo - Alamy

Certified fisheries hi-res stock photography and images - Page 2 - Alamy

Commercial fishermen trolling the Atlantic Ocean in Daytona Beach, Florida, USA Stock Photo - Alamy

Tuna fishing pole and line hi-res stock photography and images - Page 3 - Alamy

Pole and line tuna fisheries hi-res stock photography and images - Alamy

MSC-certified Albacore tuna troll and Pole & line fishing fleet in Getaria harbour (Basque Country Stock Photo - Alamy

Bluefin fishing hi-res stock photography and images - Page 10 - Alamy

Bay of biscay fishing hi-res stock photography and images - Page 15 - Alamy

Tuna fisheries in the atlantic hi-res stock photography and images - Page 2 - Alamy

Artisanal and selective fishing for tuna, bluefin tuna (Thunnus thynnus). Arrival at the Port of Los Cristianos, Tenerife. Sustainable fishing, Canary Stock Photo - Alamy