Bycatch — the unintended capture of non-target species in commercial fishing — kills trillions of animals annually, including fish, marine mammals, seabirds, and sea turtles, with almost no welfare consideration.
Bycatch represents one of the largest causes of animal suffering and death in human food production, yet remains largely invisible in welfare and sustainability conversations. Fish caught as bycatch experience the full suffering of gill net or trawl capture — crushing, suffocation, barotrauma — before dying and being discarded. Marine mammals and seabirds caught in nets drown or are crushed. The solutions exist: modified gear, time-area closures, and observer programs have all been shown to dramatically reduce bycatch. What is missing is the political and commercial will to implement them universally.