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ISC/08/PBFWG-1

28 May-4 June 2008 Shimizu, Japan
Report of the Pacific Bluefin Tuna Working Group Workshop

Working Group Working Papers

#01

  • Pacific bluefin tuna quarterly catch updates.
  • Oshima, K., M. Abe, M. Kai, I. Yamasaki, Y. Takeuchi, K. Yokawa and S.-D. Hwang
  • oshimaka_at_affrc.go.jp

#02

  • Data set on Stock Synthesis 2 for Pacific bluefin tuna, Thunnus orientalis.
  • Abe, M., K. Oshima, M. Kai, M. Ichinokawa, H. Yamada, Y. Takeuchi and K. Yokawa
  • abemasa_at_affrc.go.jp

#03

  • Length frequency of Pacific bluefin tuna caught by Japanese troll and set net fisheries during 1980's and possible effects for stock estimates.
  • Ichinokawa, M.
  • ichimomo_at_fra.affrc.go.jp

#04

  • Annual catches by gears of Pacific bluefin tuna before 1952 in Japan and adjacent areas by gears.
  • Muto, F., Y. Takeuchi and K. Yokawa
  • mtf_at_affrc.go.jp

#05

  • Correction of the standardized CPUE of Pacific bluefin tuna caught by Japanese offshore and distant-water longliners.
  • Yokawa, K.
  • yokawa_at_affrc.go.jp

#06

  • Estimation of effective sample size for landing data of Japanese purse seine in Sakai-Minato.
  • Kanaiwa, M., A. Shibano, T. Shimura, R. Uji and Y. Takeuchi
  • m3kanaiw_at_bioindustry.nodai.ac.jp

#07

  • Evaluation and recommendation of sampling method for Purse seine by using landing data in Sakai-Minato.
  • Shibano, A., M. Kanaiwa, T. Shimura, R. Uji and Y. Takeuchi
  • 18040056_at_cp.bioindustry.nodai.ac.jp

#08

  • Age and growth of Pacific bluefin tuna, Thunnus orientalis, validated by the sectioned otolith ring counts.
  • Shimose, T., M. Kai, T. Tanabe, K.-S. Chen, C.-C. Hsu, F. Muto and I. Yamasaki
  • shimose_at_affrc.go.jp

#09

  • A review of reproductive biology of Pacific bluefin tuna Thunnus orientaris with description of some problem for further study.
  • Tanabe, T., K. Yokawa, N. Miyabe, H. Honda and Y. Takeuchi
  • katsuwo_at_affrc.go.jp

#10

  • Reconsideration to adult natural mortality of Pacific bluefin tuna in the presence of new information of age and growth.
  • Takeuchi, Y.
  • yukiot_at_fra.affrc.go.jp

#11

  • Withdrawn
  • -
  • -

#12

  • Sensitivity analysis of stock assessment for Pacific bluefin tuna using Stock Synthesis 2.
  • Kai, M.
  • kaim_at_affrc.go.jp

#13

  • Comparison of von Bertalanffy growth function from otolith sections with observed length frequencies from various fisheries.
  • Ichinokawa, M.
  • ichimomo_at_fra.affrc.go.jp

#14

  • Withdrawn
  • -
  • -

#15

  • Future projections from the current stock status estimated by Stock Synthesis II for Pacific bluefin tuna.
  • Ichinokawa, M., Y. Takeuchi, R. Conser, K. Piner and M. Dreyfus
  • ichimomo_at_fra.affrc.go.jp

#16

  • Basic results of analysis of sexed size data of large sized Pacific bluefin tuna.
  • Yokawa, K.
  • yokawa_at_affrc.go.jp

#17

  • Stock assessment of Pacific bluefin tuna -Specification of modeling and base case results-.
  • Takeuchi, Y., M. Ichinokawa, M. Kai, K. Oshima, M. Abe, K. Yokawa, R. Conser,
    K. Piner, D. Silva , H.-H. Lee and M. Dreyfus
  • yukiot_at_fra.affrc.go.jp

Information Papers

#01

  • Contributions of different spawning seasons and areas to the stock of Pacific bluefin tuna, Thunnus orientalis, based on analyses of otolith daily increments and catch-at-length data.
  • Itoh, T.
  • itou_at_affrc.go.jp