Reports
2025,
2024 (1, 2)
Session and Workshop Summaries
PICES-2025:
S4, Responses of Small Pelagic Fish Communities to Recent Climate Regime Shifts and Climate Extremes
PICES-2024:
S3, Advanced tools to monitor, observe, and assess small pelagic fish populations in support of ecosystem based fisheries management and maintaining ecosystem services
PICES Press
Summer 2026: PICES Press Vol.34, No.2, pp. 11–22
Rebecca Asch, Susana Garrido, Salvador Lluch-Cota, Ruben Rodriguez-Sanchez, Chris Rooper, Motomitsu Takahashi, and Marcelo Vasconcellos
Symposium in La Paz, Mexico Reunites the Global Scientific Community to Discuss the Central Role of Small Pelagic Fish and Forage Fish in Climate, Ecosystem, and Food Security Challenges
Summer 2026: PICES Press Vol.34, No.2, pp. 23–26
Jürgen Alheit Receives the Inaugural Small Pelagic Fish Career Contribution Award
Summer 2026: PICES Press Vol.34, No.2, pp. 27–33
Soeon Ahn, Lane Atmore, Wesley Greentree, Éamonn-Joeín Mac Donnachá, Alexanra B. Regalado, Hallie Repeta, Raquel Ruiz-Diaz, Nathanael Tabert, Madeleine Thomson, and Ziqin Wang
Early-career experiences at the 2026 Small Pelagic Fish Symposium in La Paz
Summer 2026: PICES Press Vol.34, No.2, pp. 34–36
Rebecca Asch, Francis Juanes, Marta Moyano, and Patrick Polte
SPF-2026 Workshop 1 – Conceptualizing a Vulnerability Analysis for Anthropogenic Stressors on Small Pelagic Fish Communities
Summer 2026: PICES Press Vol.34, No.2, pp. 37–39
Alexander Jensen, Jennifer Boldt, Kym Jacobson, Carryn de Moor, and Margaret Siple
SPF-2026 Workshop 2 – Best Practices for Improving Assessment of Small Pelagic Fishes Using Environmental Indicators
Summer 2026: PICES Press Vol.34, No.2, pp. 40–44
Chris Rooper, Maria Manuel Angelico, David McGowan, Heidi Pethybridge, Niels Hintzen, Brian Hunt, Benoit Berges, and Qiuyun Ma
SPF-2026 Workshop 3 – Addressing Knowledge Gaps and Future-proofing Monitoring of Small Pelagic Communities Using Novel Methods and Technologies
Summer 2026: PICES Press Vol.34, No.2, pp. 45–48
Matthew Baker, Susana Garrido, Niels Hintzen, Minje Choi, and Asami Takahashi
SPF-2026 Workshop 4 – Identifying Management- and Industry-informed Research Priorities for Small Pelagic Fishes
Summer 2026: PICES Press Vol.34, No.2, pp. 49–51
Renato Salvatteci, Dimitri Gutiérrez, David Field, and Salvador Lluch-Cota
SPF-2026 Workshop 5 – Revisiting the Potential of Sedimentary Records: New Answers to Old (and Emerging) Questions on Forage Fish Ecology versus Climate Variability
Summer 2026: PICES Press Vol.34, No.2, pp. 52–54
Daniela Silva, Luis A. Cubillos, and Shota Nishijima
SPF-2026 Workshop 6 – Advancing Spatio-Temporal Species Distribution Models for Fish: Challenges, Methodologies, and Collaborative Solutions
Summer 2026: PICES Press Vol.34, No.2, pp. 55–57
Rebecca Scott and Ashley Wilson
SPF-2026 Workshop 7 – Operationalizing Ecosystem-Based Management of Forage Species using Management Strategy Evaluation
Summer 2026: PICES Press Vol.34, No.2, pp. 58–60
Marian Kjellevold, Maria Wik Markhus, James Robinson, and Alexandra Pounds
SPF-2026 Workshop 8 – Maximizing Nutrient Yield from Marine Ecosystems: Nutrition-sensitive Management Strategies Based on the Nutrient Composition of Small Pelagic Fish
Winter 2025: PICES Press Vol.33, No.1, pp. 16–17
Jennifer Boldt (Canada), Rebecca Asch (USA), Matthew Baker (USA), Chris Rooper (Canada), Dongwha Sohn (Korea), and Kresimir Williams (USA)
PICES 2024 Session and Workshop Reports: S3 - Advanced tools to monitor, observe, and assess small pelagic fish populations in support of ecosystem based fisheries
Other Reports
Interim WGSPF e-evaluation
Peer-reviewed Papers
In press, Lin Z., S. Ito, A. Baudron, C. Stawitz, T. Tomiyama, K. Fujiwara, P. D. Spencer, J. Mor-rongiello, in press, A state-space approach reveals that competition drives variation in fish body weight, with influences from environmental conditions and fishing pressure
Progress Oceanography,
https://doi.org/10.1016/j.pocean.2026.103685 (*also listed among S-CCME papers)
In press, Wildermuth RP, Tommasi D, Kaplan IC, Bograd SJ, Hinchliffe C, Hunsicker ME, Jacox MG, Koenigstein S, Kuriyama P, Muhling B, Pozo Buil M, Thompson A (in press) Revealing climate impacts on recruitment drivers of small pelagic fish through Dynamic Factor Analysis.
Mar Ecol Prog Ser:
https://doi.org/10.3354/meps15152
Lin Y., Z. Yu, S. I. Ahmed, X. Wang, T. Higuchi, I. Yabe, M. K. Wong, S. Itoh, E. Tsutsumi, H. Saito, K. Komatsu, A. Tsuda, Y. Kawaguchi, E. Oka, H. Obata, Y. Minegishi, H. Fukuda, J. Inoue, S. Hyodo, S. Ito*, 2026, Opposite latitudinal biodiversity gradient in the open ocean generated by transition zones: Insights from fish distribution in the Northwest Pacific.
Progress in Oceanography, 243, 103685.
https://doi.org/10.1016/j.pocean.2026.103685
Yu Z., M. K. Wong, J. Inoue, Y. Lin, I. Yabe, T. Higuchi, S. Hyodo, S. Itoh, Y. Nishibe, H. Obata, S. Ito, 2026, Environmental DNA of small pelagic fish in the deep ocean.
Progress in Oceanography, 241, 103625.
https://doi.org/10.1016/j.pocean.2025.103625
Ahmed S. I.*, Z. Yu, T. Higuchi, J. Inoue, M. K. Wong, X. Wang, Y. Lin, S. Itoh, K. Komatsu, E. Tsutsumi, H. Fukuda, S. Hyodo, J. Morrongiello, E. M. Bendif, S. Ito*, 2026, Patterns in marine surface fish biodiversity and community composition detected by different eDNA metabarcoding sampling methods.
Journal of Oceanography, 82, 35-57.
https://doi.org/10.1007/s10872-025-00771-x (*also listed among S-CCME papers)
Iguchi, N., Kitajima, S., Takahashi, M., Takahashi, T. 2026. Spatial variation in the diet of larval sardine
Sardinops melanostictus in the Sea of Japan.
Fisheries Science 92: 385-401.
Peck M, Catalan I, Rykaczewski R, Takasuka A, Garrido S, Asch R, Baker M, Bowlin N, Boldt J, Brodeur R, Hansen C, Lluch-Cota S, Huret M, Juanes F, Kaplan I, Koenigstein S, Moyano M, Sanchez R, Rooper C, Sohn D, Takahashi M, Tommasi D; Wildermuth R, 2026. Advancing ecological understanding and sustainable management of small pelagic fish .
Fish and Fisheries
https://doi.org/10.1111/faf.70086
Kaplan IC, Hazen EL, Koenigstein S Lezama-Ochoa N Hill M, Hernvann P-Y, Liu OR, Gomes DGE, Vásquez SI, Luján C, Green S, Baker MR, Oliveros-Ramos R, Rovellini A, Asch RG, Muhling B. 2026. The devil's in the details when using correlative and mechanistic species distribution models to inform multispecies and ecosystem models.
Can. J. Fish. Aquat. Sci.
Fu C., Boldt J.L., Rooper C.N., Cleary J.S., Doniol-Valcroze T., Hourston R.A.S., McMillan C.J., Sastri A.R., Tucker S. 2026. Analytical framework for evaluating physical, biological, and fishery-related drivers of population dynamics: an application to Pacific herring.
Mar. Ecol. Prog. Ser. 788:meps15167 (2026); DOI:
(Open Access)
Quezada-Escalona, F.J., Tommasi, D., Kaplan, I.C. et al. Socio-economic impacts and responses of the fishing industry and fishery managers to changes in small pelagic fish distribution and abundance.
Rev Fish Biol Fisheries 35, 1063–1093 (2025).
https://doi.org/10.1007/s11160-025-09949-4
Yoshikawa C., N. O. Ogawa, R. N. F. Ishikawa, M. Yoneda, R. Yukami, S. Ito, N. Ohkouchi, 2025, Nitrogen and carbon isotopic relationships in the diet and eye lenses of chub mackerel revealed in a laboratory rearing experiment.
Progress in Earth and Planetary Science, 12, 57.
https://doi.org/10.1186/s40645-025-00731-5
Jac et al, 2025. Tracking the schools: a review of approaches to address knowledge gaps in the migratory ecology and habitat use of Canadian forage fishes.
Rev Fish Biol Fisheries, 35, 1751–1780.
https://doi.org/10.1007/s11160-025-09981-4
Boldt et al, 2025. Incorporating ecosystem information into science advice for fisheries management—a case study for Haida Gwaii Pacific herring.
Canadian Journal of Fisheries and Aquatic Sciences, 82:1-26.
https://doi.org/10.1139/cjfas-2024-0150
Catalán et al, 2025. Worldwide Appraisal of Knowledge Gaps in the Space Usage of Small Pelagic Fish: Highlights Across Stock Uncertainties and Research Priorities.
Reviews in Fisheries Science & Aquaculture, 33(4), 497–558.
https://doi.org/10.1080/23308249.2025.2458869
Chen et al, 2025. Continuing Long-Term Shifts in Larval Fish Phenology in the Southern California Current Ecosystem Are Matched by Rapid Advances in the North.
Glob Change Biol, 31: e70141.
https://doi.org/10.1111/gcb.70141
Tran et al, 2025. Temporal dynamics and distributions of sardine and anchovy in the southern California Current Ecosystems.
Canadian Journal of Fisheries and Aquatic Sciences, 82: 1-15.
https://dx.doi.org/10.1139/cjfas-2024-0151
Hinchliffe et al, 2025. Long-term population trend of northern anchovy (
Engraulis mordax) in the California Current system.
ICES Journal of Marine Science.
https://doi.org/10.1093/icesjms/fsae177
Satterhwaite et al, 2025. The essential role of large research vessels in marine ecosystem observations and ocean sustainability.
Limnology and Oceanography.
https://doi.org/10.1002/lno.70110
Ahmed et al, 2025, Patterns in marine surface fish biodiversity and community composition detected by different eDNA metabarcoding sampling methods.
Journal of Oceanography, in press.
https://doi.org/10.1007/s10872-025-00771-x
Yoshikawa et al, 2025, Nitrogen and carbon isotopic relationships in the diet and eye lenses of chub mackerel revealed in a laboratory rearing experiment.
Progress in Earth and Planetary Science, 12, 57.
https://doi.org/10.1186/s40645-025-00731-5
Enomoto et al, 2025, Geographical Variation in Carbon and Nitrogen Stable Isotope Ratios and Feeding Habits of Japanese Jack Mackerel (Trachurus japonicus).
Fisheries Oceanography, 34, e12722.
https://doi.org/10.1111/fog.12722
Mondal et al, 2025, Nonunidirectional Habitat Changes Associated With Global Climate Change: The Example of the Indo-Pacific King Mackerel (Scomberomorus guttatus) in the Taiwan Strait.
Fisheries Oceanography, 34, e12718.
https://doi.org/10.1111/fog.12718
Burbank et al, 2025. Proceedings of the Technical Expertise in Stock Assessment (TESA) national workshop on ' Assessment and Monitoring of Small Pelagics', 21 November to 23 November, 2023 in Moncton, New Brunswick.
Can. Tech. Rep. Fish. Aquat. Sci. 3672: v + 34 p.
https://doi.org/10.60825/3vrk-bs15
Craig et al, 2025. The subpopulation problem in Pacific sardine, revisited. U.S. Department of Commerce.
NOAA Technical Memorandum NMFS-SWFSC-713.
https://doi.org/10.25923/zzvw-x557
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