Emerging welfare concerns for farmed shrimp and what humane slaughter research reveals.
Shrimp welfare represents one of the most challenging frontiers in animal welfare because both the evidence for sentience and the practical options for welfare improvement are at early stages. The scale of production — trillions of individual animals — gives any probability of sentience enormous moral weight. Research into shrimp pain responses has moved from dismissal to serious scientific consideration, paralleling the trajectory of fish and crustacean welfare science over the past decades. The Shrimp Welfare Project and similar organizations are developing practical interventions for both slaughter welfare and on-farm conditions. Early action informed by precautionary concern, even under uncertainty, is the welfare-responsible approach given the production scale.