Channel catfish is the most widely farmed fish in the United States, and welfare considerations in catfish pond culture include stocking density, oxygen management, and harvest practices.
Catfish welfare in pond culture systems is closely linked to water quality management, particularly oxygen levels. Unlike more welfare-sensitive species, catfish tolerate a wide range of conditions, but this tolerance does not mean welfare is unaffected by poor conditions — it means welfare compromise occurs less dramatically. Chronic low oxygen causes stress, reduced growth, and immune suppression. Harvest operations using seining involve significant crowding and handling stress. Adopting better harvest practices and improving water quality monitoring are the most impactful welfare interventions available for US catfish production. Consumer engagement with welfare certification can drive producer adoption of better practices.