Abalone are commercially farmed molluscs whose welfare status is increasingly scrutinized. Evidence suggests they can experience stress and may have nociceptive capacity.
The welfare status of molluscs including abalone remains scientifically uncertain but is receiving increasing research attention. While the probability that abalone experience conscious suffering is considered lower than for vertebrates, the precautionary principle supports minimizing unnecessary stress in farming conditions. Evidence from studies on octopus and other molluscs is influencing perspectives on broader invertebrate welfare. Abalone farming best practices include optimal water temperature and oxygen levels, appropriate stocking densities, and handling protocols that minimize stress. The UK Animal Welfare Act already includes decapod crustaceans following the Birch review; discussions about whether protections should extend to certain molluscs are ongoing. Consumer awareness of aquaculture conditions is growing, creating market incentives for higher-welfare certification.