Risk assessment in fish welfare, applications and limitations

Area of Science:

• Animal Welfare Science
• Risk Assessment Methodology
• Aquatic Animal Health

Background:

• The Treaty of Amsterdam mandates European Institutions to consider animal welfare in legislation.
• Assessing animal welfare scientifically and transparently is crucial for effective policy.
• Risk assessment principles offer a suitable framework for evaluating animal welfare issues.

Purpose of the Study:

• To describe the application of risk assessment to fish welfare.
• To review the European Food Safety Authority's (EFSA) work on fish welfare risk assessment.
• To critically evaluate the methodology's utility and limitations in fish welfare.

Main Methods:

• Describing the standard risk assessment process: hazard identification, characterization, exposure assessment, and risk characterization.
• Discussing qualitative, semi-quantitative, and quantitative risk assessment approaches.
• Utilizing examples from aquaculture husbandry and fish stunning/killing methods.

Main Results:

• Risk assessment provides a transparent method for identifying significant animal welfare hazards.
• The methodology can support evidence-based recommendations for improving fish welfare.
• Specific indicators for fish welfare require further development.

Conclusions:

• Risk assessment is a valuable tool for addressing fish welfare concerns within the European Union.
• The methodology facilitates a scientific and transparent approach to animal welfare policy.
• Continued development of welfare indicators is necessary for comprehensive risk characterization.