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ISC/12/PBFWG-1

31 January-7 February 2012 La Jolla, USA

Working Group Report

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Report of the Pacific Bluefin Tuna Working Group Workshop Continue Download PDF Download

Working Group Working Papers

No. Title Authors and Contact
01 Estimation of catch at size of Pacific bluefin tuna caught by Japanese longline fishery. Mizuno, A., M. Ichinokawa,
K. Oshima and Y. Takeuchi
(mizunoakiko_at_fra.affrc.go.jp)
02 Reconsideration of estimation of catch at size for young Pacific bluefin tuna caught by Japanese small pelagic fish purse seine fisheries. Oshima, K., M. Kai,
S. Iwata and Y. Takeuchi
(oshimaka_at_affrc.go.jp)
03 Estimation of catch at size of Pacific bluefin tuna, Thunnus orientalis, caught by Japanese tuna purse seine spreated in Pacific Ocean. Abe, M., M. Kanaiwa,
K. Oshima and Y. Takeuchi
04 Estimation of catch at size of young Pacific bluefin tuna caught by Japanese troll fisheries. Fukuda, H. and K. Oshima
(fukudahiromu_at_affrc.go.jp)
05 Update and re-examination of estimation of the catch at size of Pacific bluefin tuna Thunnus orientalis caught by Japanese setnet fishery. Kai, M. and Y. Takeuchi
(kaim_at_affrc.go.jp)
06 Preliminary analysis of length frequency for Pacific bluefin tuna, Thunnus orientalis, landed by Other fishery (Fleet 10). Abe, M., I. Yamazaki
and M. Kanaiwa
07 Update of estimated catch at size by Purse Seiner in Japanese sea. Kanaiwa, M., I. Tsuruoka,
A. Shibano, T. Shimura,
R. Uji, Y. Ishihara
and Y. Takeuchi
(m3kanaiw_at_bioindustry.
nodai.ac.jp)
08 Standardized CPUE of North Pacific bluefin tuna caught by Japanese coastal longliners: updates until 2011. Ichinokawa, M. and Y. Takeuchi
(ichimomo_at_fra.affrc.go.jp)
09 CPUE analysis for Japanese Purse seine in Sea of Japan. Kanaiwa, M., T. Shimura,
R. Uji, Y. Ishihara
and Y. Takeuchi
(m3kanaiw_at_bioindustry.
nodai.ac.jp)
10 Re-estimation of standardized CPUE of Pacific bluefin tuna caught by Japanese offshore longline fisheries operated during 1952-1974. Fujioka, K., M. Ichinokawa,
K. Oshima and Y. Takeuchi
(fuji88_at_affrc.go.jp)
11 Abundance indices of young Pacific bluefin tuna, derived from catch-and-effort data of troll fisheries in various regions of Japan. Ichinokawa, M., K. Oshima
and Y. Takeuchi
(ichimomo_at_fra.affrc.go.jp)
12 Updated sex specific growth parameters for Pacific bluefin tuna Thunnus orientalis. Shimose, T. and Y. Takeuchi
(shimose_at_affrc.go.jp)
13 Reconsideration of natural mortality of age -0 Pacific bluefin tuna and its variability relative to fish size. Iwata, S., K. Fujioka,
H. Fukuda and Y. Takeuchi
(siwata_at_affrc.go.jp)
14 Reconsideration on the parameters to be used in the analysis of mark-recapture experiment in Tosa Bay, Kochi. Iwata, S., K. Fujioka,
H. Fukuda and Y. Takeuchi
(siwata_at_affrc.go.jp)
15 Estimation of steepness of PBFT -By using biological feature. Iwata, S., H. Fukuda,
O. Abe and Y. Takeuchi
(siwata_at_affrc.go.jp)
16 Exploratory application of SS incorporating conditional age at length data from otolith aging. Takeuchi, Y. and T. Shimose
(yukiot_at_fra.affrc.go.jp)
17 Review of the setting of SS3 in previous PBFT stock assessment meetings. Iwata, S. and Y. Takeuchi
(siwata_at_affrc.go.jp)
18 Updated standardized catch rates for Pacific bluefin tuna caught by United States and Mexican-flag purse seine fisheries in the eastern Pacific Ocean (1960-2011). Aires-da-Silva, A. and S. Teo
(alexdasilva_at_iattc.org)
19 Recent update of Pacific bluefin tuna catch in Korean waters. Yoo, J.-T., Z.-G. Kim,
S.-I. Lee, I.-J. Yeon,
S.-C. Yoon and D.-W. Lee

Oral only

No. Title Authors and Contact
#1 Historical review of the bluefin fishery in the eastern Pacific Ocean. Compean-Jimenez, G.
#2 A description of PBF field sampling from commercial and sport fisheries in EPO. Everett, E.
#3 Brief overview of methods for estimation of Pacific bluefin (PBF) total catch and length composition for sport and commercial surface fisheries in the EPO. Lennert-Cody, C.
#4 Estimation of effective sample size for catch-at-length data of Pacific bluefin tuna. Mizuno, A., K. Oshima
and Y. Takeuchi
#5 Overview of natural mortality for Pacific Bluefin Tuna - age 2+ group-. Fukuda, H. and S. Iwata
#6 Current situation of Taiwanese longline PBF CPUE data. Hsu, C.-C.
#7 Update of Japanese quarterly catch for Pacific Bluefin tuna. Oshima, K.
#8 Time series from US commercial and recreational fisheries for the PBF stock assessment. Teo, S.
#9 Modeling growth while fitting simultaneously to direct aging and tag-recapture data. de Silva, A., Pl. Maunder,
K. Schaefer and Fuller
#10 A hybrid SS3-VPA model for examining trends in young fish selectivity and recruitment. MacCall, A. and S. Teo
#11 How to calculate sample size for reconstructed data MacCall, A.