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ISC/11/PBFWG

6-13 January 2011 Shimizu, Japan
Report of the Pacific Bluefin Tuna Working Group Workshop

Working Group Working Papers

#01

  • Exploration of a hybrid stock synthesis-VPA model of Pacific bluefin tuna to distinguish between trends in recruitment and changes in fishing intensity on young fish.
  • MacCall, A. and S. Teo
  • Alec.MacCall_at_noaa.gov

#02

  • Updated estimates of natural mortality rate of age 0 Pacific bluefin tuna by using conventional tagging data.
  • Iwata, S., M. Ichinokawa and Y. Takeuchi
  • siwata_at_affrc.go.jp

#03

  • Withdrawn
  • -
  • -

#04

  • Estimation of length distribution for landing data of Pacific bluefin tuna in Sakai-minato port.
  • Kanaiwa, M., A. Shibano and Y. Takeuchi
  • m3kanaiw_at_bioindustry.nodai.ac.jp

#05

  • Estimation of the length and age compositions of Pacific bluefin tuna caught by Japanese set-net fishery.
  • Kai, M.
  • kaim_at_affrc.go.jp

#06

  • Introduction of a spatially-structured model of Pacific bluefin tuna.
  • Piner, K., H.-H. Lee, I. Taylor, A. Aires-da-Silva and S. Teo
  • Kevin.Piner_at_noaa.gov

#07

  • Approaches for estimation of catch at age of young Pacific bluefin tuna caught by Japanese small purse seine fisheries.
  • Oshima, K. and Y. Takeuchi
  • oshimaka_at_affrc.go.jp

#08

  • Natural mortality of adult Pacific bluefin tuna estimated with Pauly's equation and its confidence intervals.
  • Oshima, K.
  • oshimaka_at_affrc.go.jp

#09

  • Preliminary analysis of length frequency and amount of catch data for Pacific bluefin tuna (Thunnus orientalis) landed by Tuna Purse Seine fleet (Fleet 3) in different sea area.
  • Abe, M. and Y. Takeuchi
  • abemasa_at_fra.affrc.go.jp

#10

  • Sensitivity of estimated spawning biomass to natural mortality assumptions in Pacific bluefin tuna assessments.
  • Teo, S.
  • steve.teo_at_noaa.gov

#11

  • Estimation of the sex specific growth parameters for Pacific bluefin tuna Thunnus orientalis.
  • Shimose, T. and T. Tanabe
  • shimose_at_affrc.go.jp

#12

  • Annual change of abundance of the Pacific bluefin tuna larvae from 2007 to 2010 around the Ryukyu archipelago.
  • Suzuki, N., W. Doi, H. Ashida, T. Tanabe and Y. Aonuma
  • suzunobu_at_affrc.go.jp

#13

  • Re-consideration of assumptions applied to Japanese longline fishery in the stock assessment of Pacific bluefin tuna.
  • Ichinokawa, M.
  • ichimomo_at_fra.affrc.go.jp

#14

  • Evaluation of uncertainties in terminal year's parameters estimated from SS in the Pacific bluefin tuna assessment.
  • Ichinokawa, M.
  • ichimomo_at_fra.affrc.go.jp

#15

  • Update of Pacific bluefin tuna catch in Korea waters.
  • Yoo, J.-T., Z. G. Kim, K. Choi, S. Kang, J. B. Lee, S. IL Lee, D.-N. Kim , K.-J. Seok,
    D.-Y. Moon and D.-W. Lee
  • -

Oral only

#01

  • Updated estimates of natural mortality and seasonal movement rates from a spatially-structured mark-recapture model for PBFT.
  • Whitlock, R.
  • rewhitlo_at_stanford.edu

#02

  • Mark-recapture experiments of Juvenile Pacific Bluefin Tuna in Tosa Bay.
  • Niiya, Y., S. Iwata and K. Oshima
  • niiyay_at_affrc.go.jp

#03

  • Evaluation of spawning history of fish from ovarian histology.
  • Shimizu, A.
  • aneko_at_affrc.go.jp

#04

  • Review of the Pacific bluefin tuna necropsy reports dating from 1998 through 2010 from the Tuna Research and Conservation Center and Monterey Bay Aquarium.
  • Farwell, C.
  • cfarwell_at_mbayaq.org

#05

  • Skip spawning and spawning frequency of Pacific bluefin tuna around Japan.
  • Tanaka, S.
  • sho_at_scc.u-tokai.ac.jp

#06

  • Summary of EPO data.
  • Aires-da-Silva, A.
  • alexdasilva_at_iattc.org

#07

  • Hockey Stick SRR in SS.
  • MacCall, A. and Y. Takeuchi
  • Alec.MacCall_at_noaa.gov