Dedicated research institutions are advancing fish welfare science at pace, translating knowledge of fish sentience and physiology into practical welfare improvements.
The rapid advancement of fish welfare science over the past two decades represents one of the most significant developments in animal welfare research. The translation from basic sentience research to practical operational welfare indicators usable on farms is occurring faster for fish than for many other species that received welfare attention earlier. Key institutions are building a robust evidence base that is beginning to influence regulation, certification and industry practice. Supporting this research and its translation to policy is an important contribution to large-scale animal welfare improvement.