Channel catfish is the primary US aquaculture species, and farmed catfish welfare involves specific challenges around stocking density, water quality, and slaughter methods.
Farmed catfish welfare reflects the general pattern of aquaculture welfare science: species-specific challenges exist but research attention and regulatory development have lagged behind terrestrial livestock. Catfish sensitivity to water chemistry and their bottom-dwelling nature means that pond management quality directly determines individual welfare outcomes. Mass hypoxia events that kill thousands of fish simultaneously are both welfare disasters and production catastrophes, creating alignment between welfare and economic improvement incentives. Improving catfish welfare requires investment in water quality monitoring, density management, and validated humane slaughter methods appropriate for this species.