Bycatch — the incidental capture of non-target species — kills billions of animals annually and represents a major but largely invisible animal welfare crisis.
Bycatch animals die slowly from suffocation, crushing, or injuries sustained in fishing gear. For sentient species including marine mammals, turtles, and seabirds, this represents enormous welfare harm. Bycatch is largely invisible to consumers but represents one of the largest sources of human-caused animal mortality. Fishing gear modification and better spatial management can dramatically reduce bycatch.