Gilthead sea bream is one of the most studied fish species for pain and nociception, with research directly informing welfare standards in Mediterranean aquaculture.
The pain science evidence base for sea bream, while not as extensive as for trout, strongly supports capacity for pain experience. Behavioral responses to noxious stimuli including reduced feeding, altered swimming patterns, and avoidance learning persist beyond simple reflexes. The development of welfare standards for Mediterranean sea bream aquaculture has been informed directly by this research. Electrical stunning before gill cut is now required by several certification schemes. Handling protocols during grading and transport are increasingly designed around minimizing stress response. The sea bream represents a model for how basic pain research can translate into improved welfare standards for farmed fish species.