Aquatic Animals

Aquaculture Welfare Indicators

Validated welfare indicators for farmed fish are being developed that allow objective assessment of fish welfare across different production systems.

Key Facts

Fish welfare can be assessed through fin damage, eye cataracts, skin lesions, and gill condition
Behavioral indicators including swimming patterns reveal welfare states
Mortality rates and medication use indicate systemic welfare problems
The Welfare Quality protocol developed for terrestrial animals is being adapted for fish

Welfare Considerations

Developing validated welfare indicators for farmed fish allows objective welfare assessment that can drive improvement in aquaculture systems. Physical indicators including fin erosion and external lesions are objectively measurable and correlated with welfare problems. Behavioral indicators including abnormal swimming patterns reflect welfare states. These tools enable evidence-based welfare management for the billions of fish produced annually.

What You Can Do

Support development of validated fish welfare indicators
Advocate for welfare indicator requirements in aquaculture certification programs
Choose aquaculture products from operations using welfare monitoring
Support research into fish welfare assessment methods