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ISC/21/PBFWG-2

14-21 December 2021 Webinar
Report of the Pacific Bluefin Tuna Working Group Workshop

Working Group Working Papers

#01

  • CPUE and Catch at Size for Pacific Bluefin tuna (Thunnus Orientalis) caught by Japanese coastal and offshore longline
  • Tsukahara Y., S. Asai, H. Fukuda and S. Nakatsuka
  • tsukahara_y_at_affrc.go.jp

#02

  • Update of relative CPUE (up to 2021) of Taiwanese PBF fisheries using delta-generalized linear mixed models (GLMM) and vector-auto-regressive spatiotemporal model (VAST)
  • Chang S.-K., B.-J. Lu, T.-L. Yuan
  • skchang_at_faculty.nsysu.edu.tw

#03

  • Estimation of recruitment index of Pacific bluefin tuna based on real-time troll monitoring survey data using Vector Autoregressive Spatio-Temporal (VAST) model analysis
  • Fujioka K., Y. Tsukahara, S. Asai, K. Nishikawa, H. Fukuda and S. Nakatsuka
  • fuji88_at_affrc.go.jp

#04

  • PBF size composition 2020-2021 from the Mexican purse seine fishery from data collected at pen rearing operations
  • Dreyfus-Leon M. J.
  • dreyfus_at_cicese.mx

#05

  • Withdrawn

#06

  • Update of Korean fisheries information for Pacific bluefin tuna, Thunnus orientalis
  • Lim J., M. K. Lee, S. I. Lee, Y. Kwon and D. N. Kim
  • jhlim1_at_korea.kr

#07

  • The input data format for Pacific Bluefin tuna stock assessment conducted by Stock Synthesis.
  • Nishikawa K. and H. Fukuda
  • kiraranishi_at_affrc.go.jp

#08

  • What is next? Lessons learned from sensitivity model runs using length compositions collected by the Sportfishing Association of California
  • Lee H. H.
  • huihua.lee_at_noaa.gov

#09

  • Withdrawn

#10

  • How good is it? Using a 10-years hindcast to conclude the PBF assessment and projections provide a very good basis for management advice
  • Lee H., K. Piner
  • huihua.lee_at_noaa.gov

#11

  • A review of model setting and updated scenarios for the 2022 future projection of Pacific bluefin tuna.
  • Nishikawa K., H. Fukuda and S. Nakatsuka
  • kiraranishi_at_affrc.go.jp

#12

  • How to improve a flexibility of the Stock Synthesis model for Pacific bluefin stock to the alternative assumptions with keeping its performance.
  • Fukuda H.
  • fukudahiromu_at_affrc.go.jp

#13

  • Real-time recruitment monitoring for Pacific bluefin tuna using CPUE for troll vessels: Update up to 2020 fishing year.
  • Fujioka K., Y. Tsukahara, S. Asai, K. Nishikawa, H. Fukuda and S. Nakatsuka
  • fuji88_at_affrc.go.jp

Oral Presentations

#01

  • PBF catch information submitted from 5 countries
  • Nishikawa K.
  • kiraranishi_at_affrc.go.jp

#02

  • Japanese catch and size composition information
  • Nishikawa K.
  • kiraranishi_at_affrc.go.jp

#03

  • Evaluate recruitment index
  • Lee H. and K. Piner
  • huihua.lee_at_noaa.gov

#04

  • Lesson Learned from the North Pacific Albacore MSE and Potential Application to Pacific Bluefin Tuna
  • Tommasi D.
  • desiree.tommasi_at_noaa.gov

#05

  • Recent progress of Close-kin research in Japan
  • Tsukahara Y.
  • tsukahara_y_at_affrc.go.jp

#06

  • Research activities for Pacific bluefin tuna Close-kin Mark Recapture
  • Lee M. K., S. I. Lee, J. Lim, Y. Kwon and D. N. Kim
  • ccmklee_at_korea.kr

#07

  • Update on close kin genetic activities at the SWFSC
  • Craig M. and J. Hyde
  • matthew.craig_at_noaa.gov