Shrimp farming is one of the fastest-growing aquaculture sectors, but welfare standards for shrimp lag far behind those for finfish despite evidence of crustacean nociception.
Shrimp welfare research is in its infancy compared to finfish welfare science, but available evidence suggests shrimp have functional nociceptive systems and show avoidance learning. Intensive aquaculture conditions — extreme crowding, poor water quality, ablation procedures — cause observable stress responses. The scale of shrimp farming globally means that even small welfare improvements per individual aggregate to enormous welfare impact. The Shrimp Welfare Project is pioneering welfare assessment and improvement in this neglected sector.