Aquaculture

Farmed Salmon Welfare Assessment: Existing Frameworks and Gaps

Several welfare assessment frameworks have been developed for farmed Atlantic salmon, but implementation across the industry remains partial and inconsistent. Understanding these frameworks reveals where progress is needed.

Key Facts

Welfare Considerations

The Norwegian Salmon Welfare Assessment Guidance covers 17 welfare indicators including sea lice burden, wound scores, and gill health. Welfare Quality protocols adapted for fish include behavioural and physiological indicators. Opercular beat rate and avoidance response testing provide real-time welfare indicators. These frameworks are not universally applied; regulatory requirement is necessary for consistent implementation. Slaughter welfare assessment — covering stunning effectiveness — remains the most significant gap in current frameworks.

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