Ralph Pace / Shortfin Mako (Isurus oxyrhynchus) male caught on fishing line, California

Five Films / Fisherman using a net to land a large Pollack (Pollachius pollachius), with dog on boat, sustainably caught using pole and line, English Channel, near Salcombe, Devon, UK, November 2016.

Toby Roxburgh / 2020VISION / Handline caught Atlantic mackerel (Scomber scombrus), on a small fishing boat with fisherman holding the tiller behind, Cornwall, England, UK, April 2011

Toby Roxburgh / 2020VISION / Fisherman handlining for Atlantic mackerel (Scomber scombrus) from a small boat, Newlyn, Cornwall, England, UK, 2011

Toby Roxburgh / 2020VISION / Fisherman handlining for Atlantic mackerel (Scomber scombrus) from a small boat off Newlyn, Cornwall, England, UK, April 2011. 2020VISION Book Plate.

Luis Quinta / Bonito tuna {Sarda sarda} caught on a fishing line, Azores, Atlantic

Tim Laman / Californian sealions (Zalophus californianus), one with fishing wire caught round its neck. Monterey Bay, California.

Juergen Freund / Thresher shark {Alopias vulpinus} caught on line, Philippines

Sue Flood / Giant bluefin tuna {Thunnus thynnus} caught on long line and then attacked by Killer whale

Jeff Rotman / Live Bigeye Thresher shark {Aliopa superciliosus} caught on longline hook, Cocos Island, Costa Rica, Pacific Ocean

Ann & Steve Toon / African elephant (Loxodonta africana) walking through water with fishing line caught on tusk, Chobe National Park, Botswana.

Guy Edwardes / Grey Seal (Halichoerus grypus) with fishing line caught tight around its neck at Donna Nook, Lincolnshire, England, UK, January.