Jack mackerel school of fish

Location:
Wellington, New Zealand
Venue:
Ministry for Primary Industries of New Zealand
Dates:
8 September to 13 September 2025
Chairperson:
Dr Ricardo Oliveros-Ramos

 

The thirteenth meeting of the SPRFMO Scientific Committee (SC13) took place from 8 to 13 September 2025 in Wellington, New Zealand at the premises of the Ministry for Primary Industries. The Chairperson of the SC, Dr Ricardo Oliveros-Ramos (PER), led the meeting.

The held pre-SC activities included

  • 5 September: Deepwater Working Group preparation session 
  • 7 September: Squid Assessment Simulation Task Team session
  • 7 September: (AM) Salas y Gomez and Nazca Task Team session  
  • 7 September: (PM) Science Heads of Delegation meeting.

The SC13 report was published on 16 October 2025. Annex 11 Jack Mackerel Technical Annex will be uploaded to this page as soon as it is available.

The following documents were addressed and discussed by the Scientific Committee at the meeting:

  

Reference Document title
SC13-Doc01 Provisional SC13 Meeting Agenda
SC13-Doc02_rev1 Annotated SC13 Agenda
SC13-Doc03_rev4 SC13 List of Documents (rev4, 7 Sept)
SC13-Doc04_rev3 SC13 Meeting schedule (rev3, 7 Sept)
SC13-Doc05 2026 Multi Annual Work Plan
SC13-Doc06 2025 intersessional SC web meetings
SC13-Doc07 Secretariat's Science related activities
SC13-Doc08_rev1 Status of the Scientific Support Fund (late) (rev1, 4 Sept)
SC13-Doc09 Call for interest to organise forthcoming SC meetings
SC13-Doc10_rev1 A summary of current SPRFMO bycatch records (Including species of concern) (rev1, 7 Sept)
SC13-Doc11 Data Management Update and Data Working Group  
SC13-Doc11.1 Datasets held by the Secretariat
SC12-Doc12 withdrawn
SC13-Doc13 Proposed Scientific Committee Protocol for Data Access under the SPRFMO CMM on 
Data Standards (CMM 02-2025)
SC13-Doc14 Report of the Intersessional Working Group on the Recommendations from the Second
SPRFMO Performance Review (PR2IWG) to the SC
SC13-Doc15 Report of the Working Group on Electronic Monitoring Standards (WGEMS) to the SC
SC13-Doc16 Annual report - Australia
SC13-Doc17 Annual report - Belize
SC13-Doc18 Annual report - Chile (jack mackerel)
SC13-Doc19 Annual report - Chile (squid)
SC13-Doc20 Annual report - China (squid)
SC13-Doc21 Annual report - Cook Islands
SC13-Doc22 Annual report - Curaçao
SC13-Doc23 Annual report - European Union
SC13-Doc24 Annual report - Korea
SC13-Doc25 Annual report - Liberia
SC13-Doc26 Annual report - New Zealand
SC13-Doc27 Annual report - Panama
SC13-Doc28 Annual report - Peru (SPRFMO Area)
SC13-Doc29 Annual report - Peru (ANJ)
SC13-Doc30 Annual report - Russia
SC13-Doc31 Annual report - Chinese Taipei
SC13-Doc32 Annual report - United States
SC13-Doc33 Annual report - Vanuatu
SC13-Doc34 Annual report - Cuba (late)
SC13-Doc35 Annual report - Faroe Islands (late)
SC13-Doc36 Annual report - Ecuador (late)

 

Reference Document title Delegation
SC13-JM01_rev2 CJM catch history and predicted 2025 catches (incl. Annex 1) SEC
SC13-JM02 Update on CPUE standardization for the Chilean jack mackerel fishery in central-southern Chile
using spatio-temporal Bayesian models
CHL
SC13-JM03 Spatio-temporal dynamics of the jack mackerel fishery off south-central Chile in 2025 CHL
SC13-JM04 Jack Mackerel CPUE index and acoustic biomass in the south-central Chile up to 2025  CHL
SC13-JM05 Spatial distribution and biomass estimate of Chilean jack mackerel (Trachurus murphyi) off
south-central Chile based on acoustic records from fishing vessels, year 2025.
CHL
SC13-JM06 Hydroacoustic Assessment of Jack Mackerel (Trachurus murphyi) off Northern and Central Chile  CHL
SC13-JM07 A genomic tool for monitoring genetic diversity in Trachurus murphyi CHL
SC13-JM08 Comparison of EU self-sampling and observer data with the objective to supplement observer data
for non-observed quarters
EU
SC13-JM09 Report of the JMWG Management Strategy Evaluation Technical Workshop (SCW15) (late) JMWG
SC13-JM10_rev1 CPUE standardization for the offshore fleet fishing for Jack mackerel in the SPRFMO Area (late) EU
Reference Document title Delegation
SC13-DW01_rev2 Ecuador Fisheries Operation Plan for a new toothfish fishery ECU
SC13-DW02 Australia's report on its exploratory toothfish fishery CMM 14f-2024 AUS
SC13-DW03 Updated SPRFMO ecological risk assessment for teleosts and deepwater chondrichthyans AUS
SC13-DW04 Proposal to hold toothfish workshop at SC14 AUS
SC13-DW05 Korea's report on its exploratory toothfish fishery CMM 14h-2025 KOR
SC13-DW06 European Union report on its exploratory toothfish fishery CMM 14e-2024 EU
SC13-DW07 New Zealand's final report on its exploratory toothfish fishery CMM 14a-2022 NZL
SC13-DW08 Proposals to align CMM 09 Seabirds and CMM 02 Data Standards with 
ACAP Best Practice Advice
NZL/PER/CHL/ACAP
SC13-DW09 New Zealand 2024 VME Encounter Review NZL
SC13-DW10 Validation of the South Pacific VME Bioregionalisation NZL
SC13-DW11 Revision of SPRFMO Bottom Fishing Impact Assessment Standard NZL
SC13-DW11.1 Revised BFIAS for SPRFMO NZL
Reference Document title Delegation
SC13-SQ01 Update of squid datasets held by the Secretariat SEC
SC13-SQ02 Satellite tagging of jumbo squid in Chile preliminary results in two sectors CHL
SC13-SQ03 Reference genome of the jumbo squid as a tool for low-coverage genome sequencing (lcWGS) CHL
SC13-SQ04 Genetic diversity analysis of different phenotypic populations of jumbo squid CHN
SC13-SQ05 Genetic diversity and population structure of jumbo flying squid with genomic SNPs
in the Chilean coast
CHL
SC13-SQ06 Update of the Stochastic Production model in Continuous Time (SPiCT) applied to
Dosidicus gigas in the FAO area 87
CHL
SC13-SQ07 Assessment of jumbo squid in Southeast Pacific Ocean based on state-space biomass dynamics 
model and impacts of ENSO 
CHN
SC13-SQ08_rev1 January–July 2025 fishing season for squid (Dosidicus gigas) in Chilean waters (rev1, 6 Sep)  CHL
Reference Document title Delegation
SC13-Eco01 Report of the Species Distribution Metadata Task Team (late) SDMTT
SC13-Eco02 Habitat conditions associated with the Chilean jack mackerel (Trachurus murphyi) fishery
in central-southern Chile, 2012-2025
CHL
SC13-Eco03 Habitat of jack mackerel and other species of the Peruvian current in the
Humboldt System 
PER
SC13-Eco04 Eddy impacts on abundance and habitat distribution of jumbo flying squid CHN
SC13-Eco05 Abundance and biological aspects of Jack mackerel and other species of the
Peru current in the Humboldt System
PER
SC13-Eco06 Updated information on stomach contents of jack mackerel Trachurus murphyi
Nichols, 1920, on the Northern Humboldt Current System: biological condition and diet 
PER
SC13-Eco07 When hatching fails: A bioenergetic approach to the early life stages of
jumbo flying squid (Dosidicus gigas)
PER
SC13-Eco08 Ecosystem synoptic survey across main areas of the South Pacific
(Background review for conducting a large-scale fisheries survey in the
South Pacific Ocean)
PER
SC13-Eco09 Spatio-temporal characterization of the habitat patterns of jumbo flying squid
Dosidicus gigas in the Peruvian jurisdictional waters 
PER
SC13-Eco10 Proposal for an Ecosystem Status Profile Framework for the SPRFMO Scientific Committee (late) ECOWG
Reference Document title Delegation
SC13-CC01 Report of the Climate Change Task Team CCTT
SC13-CC02 Intercomparison of Global Reanalysis Products and Statistical Downscaling of Climate Change
Scenarios for Key Environmental Variables in the South Pacific Ocean
SC
Reference Document titke Delegation
SC13-SGN01_rev1 Revealing the origin and transport mechanisms of organic carbon to the
slope and the Nazca Ridge (rev1, 7 Sept)
PER
SC13-SGN02 Proposed protocol for evaluating SGN Ridge area(s) for enhanced levels of protection-management CHL
Reference Document title Delegation
SC13-Obs01 Addressing a conservation crisis: saving albatrosses and petrels through improved
fisheries management
ACAP
SC13-Obs02 Direct observations from within the Central Lord Howe 2024 temporary suspension of
bottom fishing VME encounter area
Greenpeace
SC13-Obs03 Stock assessment of jumbo flying squid  CALAMASUR
SC13-Obs03.1 Letter to the SPRFMO Executive Secretary CALAMASUR
SC13-Obs04 Applications of enhanced data transparency in SPRFMO: Vessel tracking, interoperability,
and other transparency tools
GFW
SC13-Obs05 Orange roughy implications for SPRFMO DSCC-ECONZ
SC13-Obs06 Populating CMM 03-2025 Annex 9 DSCC-ECONZ
SC13-Obs07 Update on the activities of the FAO Deep‐sea Fisheries Under an Ecosystem Approach Project (2022–2027) FAO
SC13-Obs08 Integrating Climate Change into Fisheries Science and Management in the SPRFMO Area FAO
SC13-Obs09 VME Protection in other relevant Organisations DSCC-ECONZ
SC13-Obs10 Cooperation for the Implementation of Decision 13-2023 on Climate Change CPPS
Reference Document title Delegation
SC13-Inf01 API-first Electronic Monitoring Data Reporting and Ingestion: Information paper on cost containment and implementation approach SEC
SC13-Inf02_rev1 Schedule and agendas for Pre-SC13 activities SEC
Reference Title
SC13-WP00 Live progress of agenda discussions
SC13-WP01 Questions and Answers about Annual Reports
SC13-WP02 Revised Multiannual Workplan
SC13-WP03 ToR for the JMWG
SC13-WP04 ToR for the DWWG
SC13-WP05 ToR for the SQWG
SC13-WP06 ToR for the EWG
SC13-WP07 ToR for the DWG
SC13-WP08 Questions about the WGEMS
SC13-WP09 Rapporteur assignation per session
SC13-WP10 Proposed (tracked) changes to CMM 02 Data Standards
SC13-WP11 List of Acronyms to be annexed to the SC13 report
SC13-WP12 Proposal for an Ecosystem Status Profile Framework for the SPRFMO SC
SC13-WP13 Workplan of the Climate Change
SC13-WP14 Terms of Reference and Workplan - Salas y Gomez and Nazca Task Team
SC13-WP15 Table of recommendations from PR2IWG
SC13-WP16 Proposed SC Data Protocol Sharing
SC13-WP17 SQUIDSIM Papers presented by Chile