Crocodilians are often underestimated in terms of their welfare needs — modern understanding reveals complex behavioural repertoires requiring appropriate captive conditions.
Crocodilian welfare has historically received minimal attention based on the assumption that reptiles have limited capacity for suffering. Research over the past two decades has undermined this assumption: crocodilians show social complexity, vocal communication, maternal care, and play behaviour that indicate cognitive and social capacities relevant to welfare. Thermal regulation is physiologically essential — crocodilians in insufficient thermal gradient conditions cannot maintain immune function, digestion, or normal activity. Farming of crocodilians for luxury leather goods typically involves extreme welfare compromise: animals held in concrete tanks so small that movement is severely restricted, with no behavioural opportunity. The welfare case for applying the same evidence-based welfare assessment to crocodilians as to other animals is strong given the emerging evidence for their cognitive complexity.