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Genes, fish and fisheries: translating science into policy
1Molecular Ecology and Evolution, School of Environmental and Natural Sciences, Bangor University, Bangor, UK.
Journal of Fish Biology
|August 4, 2025
Summary
Genomic technologies are revolutionizing fish ecology and management. Integrating genetics and genomics into fisheries policy, through demand-led initiatives and collaboration, enhances conservation and sustainable practices.
Area of Science:
- Fisheries Science
- Genomics
- Conservation Biology
Background:
- 'Omics' technologies are rapidly advancing, offering new tools for life sciences.
- Genetics and genomics have profound societal and environmental impacts.
- Fisheries management is increasingly influenced by technological progress.
Purpose of the Study:
- To synthesize the impact of genetics and genomics on marine fisheries management and policy.
- To examine how these technologies have been adopted by policymakers.
- To identify factors contributing to the successful implementation of genomic tools in fisheries.
Main Methods:
- Review of the 2024 Annual Symposium of the Fisheries Society of the British Isles.
- Historical perspective on genetics in fisheries.
- Analysis of three case studies: Atlantic cod, sockeye salmon, and southern bluefin tuna.
- Examination of common features of successful impact, including the FishPopTrace programme.
Main Results:
- Genetics and genomics have demonstrated significant policy impact in fisheries management.
- Case studies show successful application in real-time management and population abundance estimation.
- Key success factors include demand-led needs, genomic automation, cost-effectiveness, speed, and stakeholder engagement.
- Environmental DNA (eDNA) shows a significant upsurge in applications.
Conclusions:
- Genomic tools are transforming fisheries management and forecasting.
- Successful integration requires collaboration, cost-effectiveness, and stakeholder engagement.
- Continued fundamental science and policy-led programs are essential for future advancements, particularly with eDNA.
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