These “snapshots” identify best practices for sustainable tuna fishing. In detailed tables, they also compare tuna Regional Fisheries Management Organization (RFMO) progress in implementing them.
Read our companion “best-practices” technical reports on these topics.
| Image | Title | Date | Author(s) | Language | RFMO(s) | Tag(s) | Category | Company | Report Type | Activity Year | Image | Title | Date | Author(s) | Language | RFMO(s) | Tag(s) | Category | Company | Report Type | Activity Year |
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Benefits for Tuna Fishers of Joining the ProActive Vessel Register (PVR) | November 16, 2018 | N/A | English | N/A | Longline, Pole and Line, ProActive Vessel Register, Purse Seine, Tuna | Infographics | N/A | N/A | November 16, 2018 |
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Bycatch Rates by Ocean and Set Type | May 22, 2019 | N/A | English | N/A | Bycatch, Bycatch Mitigation, Purse Seine, Tuna | Infographics | N/A | Final | May 22, 2019 |
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FAD Use, FIPs, & the MSC Standard | September 24, 2019 | ISSF | English | N/A | Best Practices, FADs, Fisheries Improvement Projects, MSC Certification, Purse Seine, Tuna | Infographics | N/A | Final | September 24, 2019 |
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IMO Numbers & Transparency in the Fishing Industry | October 28, 2019 | ISSF | English | N/A | IMO, Purse Seine, Tuna, UVI | Infographics | N/A | Final | October 28, 2019 |
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Improving Silky Shark Survival | February 6, 2017 | N/A | English | N/A | Bycatch, Bycatch Mitigation, FADs, Purse Seine, Sharks | Bycatch, Infographics | N/A | N/A | February 6, 2017 |
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ISSF 2010-01: Replacing Purse Seining with Pole-and-Line Fishing in the Western Pacific. Baitfish Requirements | January 20, 2010 | Gillett | English | N/A | Pole and Line, Purse Seine | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | January 20, 2010 |
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ISSF 2012-10: Report of the 2012 Stock Assessment Workshop. Understanding Purse Seine CPUE | July 19, 2012 | ISSF | English | N/A | Purse Seine | Meeting Reports, Technical and Meeting Reports, Technical Reports | N/A | Workshop Report | July 19, 2012 |
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ISSF 2013-06: Fishing Capacity and Efficient Fleet Configuration in the Eastern Pacific Ocean | April 15, 2013 | Shrader, Squires | English | N/A | Capacity Management, Purse Seine, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | April 15, 2013 |
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ISSF 2013-07: Vessel Buybacks in Purse Seine Tuna Fisheries. The Role of Auction and Financing Structures | June 11, 2013 | Zivin | English | N/A | Capacity Management, Purse Seine | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | June 11, 2013 |
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ISSF 2014-08: Updated Guidance on Electronic Monitoring Systems for Tropical Tuna Purse Seine Fisheries* | June 5, 2014 | Ariz, Charance, Justel-Rubio, Restrepo, Ruiz | English | N/A | Electronic Monitoring & Reporting, IUU, Purse Seine, Restrepo | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | June 5, 2014 |
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ISSF 2014-12: Exploration of Market Viability for the Full Retention of Non-Tuna Species in Purse Seine Fisheries | December 9, 2014 | Lewis | English | N/A | Bycatch, Purse Seine, Tuna | Bycatch, Technical and Meeting Reports, Technical Reports | N/A | Technical Report | December 9, 2014 |
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ISSF 2015-12: Report of the 2015 ISSF Workshop on Non-Entangling FADs | March 24, 2015 | ISSF | English | N/A | Biodegradable FADs, FADs, Non-Entangling FADs, Purse Seine | Meeting Reports, Non-Entangling FADs, Technical and Meeting Reports, Technical Reports | N/A | Workshop Report | March 24, 2015 |
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ISSF 2016-08: Advances in the Use of Entanglement-Reducing Drifting Fish Aggregating Devices in Tuna Purse Seiners | April 28, 2016 | Dagorn, Hall, Itano, J. Murua, Moreno, Restrepo | English | N/A | Bycatch, Bycatch Mitigation, FADs, Jefferson Murua, Moreno, Purse Seine, Restrepo, science | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | April 28, 2016 |
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ISSF 2016-10: A Maximum Likelihood Approach for Calculating Fish Hold Volume for Tuna Purse Seine Vessels | June 22, 2016 | Justel-Rubio, Restrepo | English | N/A | Capacity Management, Justel-Rubio, Purse Seine, Restrepo, science, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | June 22, 2016 |
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ISSF 2016-16: Implementation of Pilot Projects to Explore the Market Viability of Full-Retention of Non-Tuna Species in Purse Seine Fisheries | November 15, 2016 | Lewis | English | N/A | Bycatch, Bycatch Mitigation, Purse Seine | Bycatch, Technical and Meeting Reports | N/A | Technical Report | November 15, 2016 |
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ISSF 2016-17: Mitigation of Silky Shark Bycatch in Tropical Tuna Purse Seine Fisheries | December 9, 2016 | Dagorn, Moreno, Restrepo | English | N/A | Bycatch Mitigation, Moreno, Purse Seine, Restrepo, Sharks, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | December 9, 2016 |
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ISSF 2017-01: Computing a Global Rate of Non-Target Species Catch (Bycatch) in Tropical Tuna Purse Seine Fisheries* | February 7, 2017 | Justel-Rubio, Restrepo | English | N/A | Bycatch, Justel-Rubio, Purse Seine, Restrepo, science, Tuna | Bycatch, Technical and Meeting Reports, Technical Reports | N/A | Technical Report | February 7, 2017 |
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ISSF 2017-04: Questions and Answers about FADs and Bycatch* | August 7, 2017 | Dagorn, Justel-Rubio, Restrepo | English | N/A | Biodegradable FADs, Bycatch, Dagorn, FADs, Justel-Rubio, Non-Entangling FADs, Purse Seine, Restrepo, Tuna | Bycatch, Technical and Meeting Reports, Technical Reports | N/A | Technical Report | August 7, 2017 |
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ISSF 2017-06: A Summary of Bycatch Issues and ISSF Mitigation Activities To Date in Purse-Seine Fisheries, with Emphasis on FADs* | November 27, 2017 | Dagorn, Itano, Justel-Rubio, Moreno, Restrepo | English | N/A | Bycatch, Bycatch Mitigation, Dagorn, FADs, Itano, Justel-Rubio, Moreno, Purse Seine, Restrepo, science | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | November 27, 2017 |
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ISSF 2017-07: Towards Global Non-Entangling Fish Aggregating Device (FAD) Use in Tropical Tuna Purse Seine Fisheries Through a Participatory Approach | November 22, 2017 | Hall, Itano, J. Murua, Moreno, Restrepo | English | N/A | Bycatch Mitigation, FADs, Ghost Fishing, Jefferson Murua, Moreno, Non-Entangling FADs, Purse Seine, Restrepo, Sharks, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | November 22, 2017 |
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ISSF 2018-03: Efficiency of Electronic Monitoring on FAD-Related Activities by Supply Vessels in the Indian Ocean | February 22, 2018 | Canive, Delgado, Ferré, G. Legorburu, Lekube, Moreno, Restrepo | English | N/A | Electronic Monitoring & Reporting, FADs, Moreno, Purse Seine, Restrepo | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | February 22, 2018 |
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ISSF 2018-04: Minimum Standards for Electronic Monitoring in Tropical Tuna Purse Seine Fisheries | February 28, 2018 | Justel-Rubio, Koehler, Restrepo, Ruiz | English | N/A | Electronic Monitoring & Reporting, Justel-Rubio, Koehler, Purse Seine, Restrepo, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | February 28, 2018 |
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ISSF 2018-06: Characterizing Small and Medium Scale Tuna Purse Seine and Ring Net Vessels in Indonesia | March 28, 2018 | Itano, J. Murua, Widodo | English | N/A | Bycatch, FADs, Itano, Jefferson Murua, Purse Seine, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | March 28, 2018 |
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ISSF 2018-07: Design Workshop on the Use of Biodegradable Fish Aggregating Devices in Ghanaian Purse Seine and Pole and Line Tuna Fleets | April 6, 2018 | J. Murua, Kebe, Moreno, Restrepo, Scott | English | N/A | Biodegradable FADs, FADs, Jefferson Murua, Moreno, Pole and Line, Purse Seine, Restrepo, Scott | Technical and Meeting Reports, Technical Reports | N/A | Workshop Report | April 6, 2018 |
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ISSF 2018-20: Compendium of at-Sea Bycatch Mitigation Research Activities as of September 2018* | October 2, 2018 | Dagorn, Forget, Hutchinson, Itano, Moreno, Restrepo, Sancristobal, Schaefer | English | N/A | Bigeye Tuna, Biodegradable FADs, Bycatch, Bycatch Mitigation, Dagorn, Hutchinson, Itano, Moreno, Purse Seine, Rays, Restrepo, science, Sea Turtles, Sharks | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | October 2, 2018 |
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ISSF 2019-08: Report of the International Workshop on Mitigating Environmental Impacts of Tropical Tuna Purse Seine Fisheries | April 24, 2019 | Dagorn, J. Murua, Justel-Rubio, Moreno, Restrepo | English | N/A | Bigeye Tuna, Bycatch, Bycatch Mitigation, Dagorn, Ecosystem, FADs, Jefferson Murua, Justel-Rubio, Moreno, Purse Seine, Rays, Restrepo, science, Sharks, Tuna, Yellowfin Tuna | Meeting Reports, Technical and Meeting Reports | N/A | Workshop Report | April 24, 2019 |
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ISSF 2019-09: A Snapshot of the Large-Scale Tropical Tuna Purse Seine Fishing Fleets as of June 2019* | July 3, 2019 | Justel-Rubio, Recio | English | N/A | Capacity Management, Justel-Rubio, Purse Seine, Recio, RFMOs, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | July 3, 2019 |
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ISSF 2019-11: Recommended Best Practices for FAD Management in Tropical Tuna Purse Seine Fisheries | July 31, 2019 | Gala Moreno, Hilario Murua, Holly Koehler, Victor Restrepo | English | N/A | Best Practices, FADs, Hilario Murua, Koehler, Moreno, Purse Seine, Restrepo | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | July 31, 2019 |
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ISSF 2019-13: Towards Biodegradable FADs: Evaluating the Lifetime of Biodegradable Ropes in Controlled Conditions | December 17, 2019 | Ahmed Ryiaz Jauharee, Dr. Gala Moreno, Dr. Victor Restrepo, M. Shiham Adam | English | N/A | Biodegradable FADs, Ecosystem, FADs, Moreno, Purse Seine, Restrepo | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | December 17, 2019 |
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ISSF 2020-01: ISSF Skippers Workshops Round 9* | January 9, 2020 | David Itano, Dr. Gala Moreno, Dr. Jefferson Murua, Dr. Laurent Dagorn, Dr. Victor Restrepo, Martin Hall | English | N/A | Bycatch, Bycatch Mitigation, Dagorn, FADs, Itano, Jefferson Murua, Moreno, Purse Seine, Restrepo, Skippers Workshops | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | January 9, 2020 |
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ISSF 2020-05: Survey of Human Observer Programs for Purse Seine Vessels and a Set of Best Practices* | February 19, 2020 | Holly Koehler | English | N/A | Best Practices, CCSBT, IATTC, ICCAT, IOTC, Koehler, Observer Coverage, Observer Programs, Purse Seine, RFMOs, WCPFC | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | February 19, 2020 |
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ISSF 2020-07: Survey of the Treatment of Support/Supply/Tender Vessels in Tuna RFMOs* | February 25, 2020 | Dr. Gala Moreno, Holly Koehler | English | N/A | Best Practices, CCSBT, FADs, IATTC, ICCAT, IOTC, Koehler, Moreno, Purse Seine, RFMOs, Supply Vessel, Tuna, WCPFC | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | February 25, 2020 |
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ISSF 2020-11: Recommended Best Practices for Tropical Tuna Purse Seine Fisheries in Transition to MSC Certification, with an Emphasis on FADs* | March 16, 2020 | Ana Justel-Rubio, Dr. Gala Moreno, Dr. Victor Restrepo, Hilario Murua, Juan Pedro Monteagudo | English | N/A | Best Practices, FADs, Fisheries Improvement Projects, Hilario Murua, Justel-Rubio, Monteagudo, Moreno, MSC Certification, Purse Seine, Restrepo, Tuna | Technical and Meeting Reports, Technical Reports | N/A | Technical Report | March 16, 2020 |
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ISSF ProActive Vessel Register (PVR): Audit Policy Document & Standard Operating Procedures for Purse Seine Vessels (July 2019) | July 30, 2019 | N/A | English | N/A | Compliance, ProActive Vessel Register, Purse Seine | Audit Process | N/A | Final | July 30, 2019 |
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Large-Scale Deployment of Biodegradable FADs | June 22, 2019 | N/A | English | N/A | Biodegradable FADs, FADs, ISSF, Pole and Line, Purse Seine, science | Infographics | N/A | Final | June 22, 2019 |
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Non-target Species Caught in Tuna Fisheries | April 15, 2016 | N/A | English | N/A | Bycatch, Bycatch Mitigation, Gillnet, Longline, Pole and Line, Purse Seine, science, Sea Turtles, Sharks, Trolling | Infographics | N/A | N/A | April 15, 2016 |
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ProActive Vessel Register Growth by Vessel Type, 2012-2019 | January 21, 2020 | N/A | English | N/A | Longline, Pole and Line, ProActive Vessel Register, Purse Seine, Supply Vessel | Infographics | N/A | Final | January 21, 2020 |
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Protecting Sharks: Reducing Shark Bycatch in Purse Seine Fisheries | September 27, 2016 | N/A | English | N/A | Bycatch, Bycatch Mitigation, Purse Seine, Sharks | Bycatch, Infographics | N/A | N/A | September 27, 2016 |
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Snapshot of the Large-Scale Purse-Seine Fleet (2019) | October 10, 2019 | ISSF | English | N/A | Capacity Management, ProActive Vessel Register, Purse Seine | Infographics | N/A | Final | October 10, 2019 |
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The Ideal Purse Seine Vessel: A Guide To Demonstrating Best Practices & Meeting ISSF Conservation Measures | May 13, 2015 | N/A | English | N/A | Best Practices, Compliance, Conservation Measures, ProActive Vessel Register, Purse Seine | Infographics | N/A | N/A | May 13, 2015 |
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Towards Acoustic Discrimination of Tuna Species at FADS | September 12, 2016 | N/A | English | N/A | Bigeye Tuna, Bycatch, Conservation Measures, FADs, Purse Seine, Skipjack, Sticky, Tuna, Yellowfin Tuna | Bycatch, Conservation Measures | N/A | N/A | September 12, 2016 |
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Tropical Purse Seine Fisheries Bycatch: Atlantic Ocean | June 19, 2019 | N/A | English | N/A | Bycatch, FADs, Purse Seine, Sharks, Tuna | Infographics | N/A | Final | June 19, 2019 |
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Tropical Purse Seine Fisheries Bycatch: Eastern Pacific Ocean | June 19, 2019 | N/A | English | N/A | Bycatch, FADs, Purse Seine, Sharks, Tuna | Infographics | N/A | Final | June 19, 2019 |
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Tropical Purse Seine Fisheries Bycatch: Indian Ocean | June 19, 2019 | N/A | English | N/A | Bycatch, FADs, Purse Seine, Rays, Sharks, Tuna | Infographics | N/A | Final | June 19, 2019 |
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Tropical Purse Seine Fisheries Bycatch: Western and Central Pacific Ocean | June 19, 2019 | N/A | English | N/A | Bycatch, FADs, Purse Seine, Rays, Sharks, Tuna | Infographics | N/A | Final | June 19, 2019 |