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ISC/15/PBFWG-1

20-24 April 2015 Shizuoka, Japan
Report of the Pacific Bluefin Tuna Working Group Workshop

Working Group Working Papers

#01

  • A sensitivity analysis of the 2014 stock assessment for Pacific bluefin tuna.
  • Kumegai, Y., Y. Tei, H. Uyama, I. Tsuruoka, T. Shimose, T. Ishihara, Y. Okochi
    and H. Fukuda
  • yukikumegai_at_affrc.go.jp

#02

  • Status and response to the CIE Review of the 2012 Pacific Bluefin Tuna Stock Assessment.
  • Pacific Bluefin Tuna Working Group.
  • -

#03

  • Revision of estimates of catch in weight from the US recreational fishery from 1993 to 2014.
  • Teo, S.L.H., J.M. Suter, J. Childers and A. Aires-da-Silva
  • steve.teo_at_noaa.gov

#04

  • Standardized CPUE for Pacific bluefin tuna caught by Japanese coastal longliners, by zero-inflated negative binomial model using cruise aggregated data.
  • Hiraoka, Y., Y. Tei, M. Kanaiwa and K. Oshima
  • yhira415_at_fra.affrc.go.jp

#05

  • Estimation of annual stock indices for Pacific bluefin tuna using catch data at Sakai-minato Port.
  • Kanaiwa, M., A. Yamamoto, Y. Ishihara, I. Tsuruoka, K. Oshima, H. Fukuda
    and Y. Takeuchi
  • m3kanaiw_at_bioindustry.nodai.ac.jp

#06

  • Re-estimation of length frequency for Pacific bluefin tuna caught by Japanese coastal longliners for 1994-2013.
  • Hiraoka, Y., Y. Kumegai and K. Oshima
  • yhira415_at_fra.affrc.go.jp

#07

  • Updated length frequency for Pacific bluefin tuna caught by Japanese set net with modified method.
  • Hiraoka, Y., H. Uyama, M. Kanaiwa, H. Fukuda and K. Oshima
  • yhira415_at_fra.affrc.go.jp

#08

  • The seasonality of natural mortality for age-0 fish of the Pacific bluefin tuna using 1996-2012 mark-recapture data in Tosa bay.
  • Iwata, S., T. Kitakado, K. Fujioka, H. Fukuda and Y. Takeuchi
  • siwata0_at_kaiyodai.ac.jp

#09

  • Impact of implementation of fishery regulations with catch limit on stock assessment results of Pacific bluefin tuna: with emphasis on estimates recruitment and spawning stock biomass.
  • Oshima, K. and H. Fukuda
  • oshimaka_at_affrc.go.jp

#10

  • Updates of recruitment and harvesting scenario for the future projection of Pacific bluefin tuna.
  • Fukuda, H., I. Tsuruoka and O. Sakai
  • fukudahiromu_at_affrc.go.jp

Oral Presentations

#01

  • Review of the 2014 Pacific bluefin tuna stock assessment.
  • Fukuda, H.
  • fukudahiromu_at_affrc.go.jp

#02

  • Latest preliminary 2014 recruitment estimate.
  • Oshimda, K.
  • oshimaka_at_affrc.go.jp

#03

  • Quarterly catch,length frequencies and CPUE from troll fishery for farming.
  • Oshimda, K., I. Tsuruoka and N. Suzuki
  • oshimaka_at_affrc.go.jp

#04

  • Data preparation for PBF CPUE analyses for Taiwanese longline fishery.
  • Chang, S.-K.
  • skchang_at_faculty.nsysu.edu.tw

#05

  • Body size of Pacific bluefin tuna caught by Japanese purse seine off the Pacific coast of Japan.
  • Ishida, Y., N. Suzuki, K. Oshima, Y. Hiraoka, H. Fukuda, Y. Takeuchi
    and H. Shimada
  • ishiday_at_affrc.go.jp

#06

  • Accuracy improvement of age estimation using otolith annual ring.
  • Ishihara, T., T. Shimose and I. Yamasaki
  • ishiha_at_affrc.go.jp

#07

  • Growth equation of Pacific bluefin tuna.
  • Fukuda H., and I. Yamasaki
  • fukudahiromu_at_affrc.go.jp

#08

  • A review of reproductive biology of Pacific bluefin tuna.
  • Okochi, Y. and T. Shimose
  • okochi_at_affrc.go.jp

#09

  • Review and recent developments: the trans-Pacific migration of Pacific bluefin tuna based on tagging studies.
  • Fujioka, K.
  • fuji88_at_affrc.go.jp

#10

  • Future work to improve the PBF assessment modeling.
  • Lee, H.-H., K.R. Piner and M.N. Maunder
  • huihua.lee_at_noaa.gov