Aquatic Animals

Farmed Eel Welfare

European and Japanese eels farmed in aquaculture face significant welfare challenges due to their complex life history needs.

Key Facts

European eels are critically endangered yet still farmed extensively
Eels require specific water quality conditions and can experience severe crowding stress
Electric stunning before slaughter is recommended but not universally practiced
Wild eel capture for aquaculture has significant conservation implications as no captive breeding exists

Welfare Considerations

Farmed eels face welfare challenges throughout the production cycle — high stocking densities cause chronic stress, and their complex migratory needs cannot be met in captive systems. Slaughter without effective stunning causes prolonged distress. The conservation and welfare concerns of eel farming are closely linked: the reliance on wild-caught juveniles depletes already-threatened wild populations while the animals themselves experience poor welfare in captivity.

What You Can Do

Reduce consumption of eel products given conservation and welfare concerns
Ask sushi restaurants about their eel sourcing
Support research into eel welfare standards
Advocate for better regulation of eel aquaculture and wild capture