OOS2025-1544, updated on 26 Mar 2025
https://doi.org/10.5194/oos2025-1544
One Ocean Science Congress 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
A global assessment of preferential access areas for small-scale fisheries
Xavier Basurto1, John Virdin1, Nicole Franz2, Sarah Deland1, Bea Smith1, Jesse Cleary1, Tibor Vegh1, and Pat Halpin1
Xavier Basurto et al.
  • 1Duke University, Nicholas School of the Environment, Marine Science and Conservation, (john.virdin@duke.edu)
  • 2United Nations Food and Agriculture Organization

We provide the first global assessment of the status of preferential access areas (PAAs), a relatively understudied policy tool to govern small-scale fisheries. We find 44 countries, most of them of low or low-middle income, have established a total of 63 PAAs encompassing 3% of continental shelf area worldwide. The analysis of an ad-hoc subsample of twelve countries in three continents for which data were available (2016-2017) revealed that PAAs supported greater amounts of small-scale fisheries marine catch volume, landed value, fishing for self-consumption, and more nutritious species than marine areas outside PAAs. This preliminary assessment suggests that if appropriately enforced through shared governance with fishers and responsible fishing practices, relatively small areas of the ocean could provide important nutrition security, economic, and employment benefits to millions of people living in coastal areas. We offer an agenda for future research and policy action based on our findings. 

How to cite: Basurto, X., Virdin, J., Franz, N., Deland, S., Smith, B., Cleary, J., Vegh, T., and Halpin, P.: A global assessment of preferential access areas for small-scale fisheries, One Ocean Science Congress 2025, Nice, France, 3–6 Jun 2025, OOS2025-1544, https://doi.org/10.5194/oos2025-1544, 2025.

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