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Commission for the Conservation of
Southern Bluefin Tuna
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CCSBT Commission for the Conservation of Southern Bluefin Tuna logo
Commission for the Conservation of
Southern Bluefin Tuna
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News
01 - Draft Agenda of the 9th SAG and 5th MPWS (40 KB)
02 - List of Participants of the 9th SAG and 5th MPWS (24.66 KB)
03 - Draft Agenda of the ESC for the 13th SC (45.5 KB)
04 - List of Participants of the 13th SC and ESC (25.12 KB)
05 - List of Documents - The ESC for the 13th SC and 9th SAG / 5th MPWS (47 KB)
06 - (Secretariat) Secretariat Review of Catches (ESC agenda item 4.2) (73.09 KB)
07 - (Secretariat) Surface Fishery Tagging Program (ESC agenda item 13.4) (824.11 KB)
08 - (Secretariat) Data Exchange (ESC agenda item 15.1) (78.6 KB)
09 - (CPUE Modelling Group) The development of new agreed CPUE series for use in future MP work. Itoh, T., Lawrence, E. and Pope, J.G. (594.11 KB)
10 - (New Zealand) Scientific evaluation of a catch balancing scheme (24.05 KB)
11 - (Australia) Preparation of Australia’s southern bluefin tuna catch and effort data submission for 2008. Hobsbawn, P.I., and Sahlqvist, P. (2.73 MB)
12 - (Australia) Assessing the accuracy and precision of stereo-video and sonar length measurements of southern bluefin tuna (Thunnus maccoyii). Phillips, K., et. al. (1.5 MB)
13 - (Australia) Report on the potential and feasibility of genetic tagging of SBT. Davies, C., Moore, A., Grewe, P., and Bradford, R. (56.39 KB)
14 - (Australia/New Zealand) Using passive integrated transponder (PIT) technology to improve performance of CCSBT’s conventional tagging program. Harley, S., Bradford, R., and Davies, C. (333.29 KB)
15 - (Australia) Report on the potential of spawning ground surveys. Phillips, K., and Begg, G. (1.09 MB)
17 - (Australia) Estimating Australia’s Recreational Catch of Southern Bluefin Tuna. Rowsell, M., Moore, A., and Sahlqvist, P., and Begg, G. (596.7 KB)
18 - (Australia) The catch of SBT by the Indonesian longline fishery operating out of Benoa, Bali in 2007. Prisantoso, B.I., Andamari, R., and Proctor, C. (136.59 KB)
19 - (Australia) Choice, use and reliability of historic CPUE. Davies, C., Lawrence, E., Basson, M., , and Preece, A. (74.21 KB)
20 - (Australia) A summary of progress with a trial observer program for Indonesia’s tuna longline fishery in the Indian Ocean. Sadiyah, L., Andamari, R., Prisantoso, B.I., Proctor, C., and Retnowati, D. (264.72 KB)
21 - (Australia) Estimates of reporting rate from the Australian surface fishery based on previous tag seeding experiments and tag seeding activities in 2007/2008. Hearn, B., Polacheck, T., and Stanley, S. (287.96 KB)
22 - (Australia) Analyses of tag return data from the CCSBT SRP tagging program - 2008. Eveson, P., and Polacheck, T. (919.78 KB)
23 - (Australia) Update on the Global Spatial dynamics Archival Tagging project – 2008. Polacheck, T., Chang, K.S., Hobday, A., West, G., Eveson, P., and Chung, K.N. (64.07 KB)
24 - (Australia) The aerial survey index of abundance: updated analysis methods and results. Eveson, P., Bravington, M., and Farley, J. (358.85 KB)
25 - (Australia) Commercial spotting in the Australian surface fishery, updated to include the 2007/8 fishing season. Farley, J., and Basson, M. (731.01 KB)
26 - (Australia) An update on Australian otolith collection activities, direct ageing and length-at-age in the Australian surface fishery. Farley, J., and Clear, N. (134.31 KB)
29 - (Australia) Update on SBT close-kin abundance estimation, 2008. Bravington, M., and Grewe, P. (52.72 KB)
27 - (Australia) Update on the length and age distribution of SBT in the Indonesian longline catch. Farley, J., Andamari, R., and Proctor, C. (255.38 KB)
30 - (Australia) The potential use of indicators as a basis for management advice in the short term. Basson, M., and Davies, C. (162.15 KB)
31 - (Australia) Proposed use of CCSBT Research Mortality Allowance to facilitate electronic tagging of adult SBT as part of Australia’s contributions to the CCSBT SRP in 2008/09. Evans, K., and Davies, C. (28.46 KB)
32 - (Japan) Report of Japanese scientific observer activities for southern bluefin tuna fishery in 2007/2008. Osamu SAKAI, Tomoyuki ITOH, Shingo Fukui and Toshiyuki TANABE (375.77 KB)
33 - (Japan) Activities of otolith collection and age estimation and analysis of the age data by Japan in 2007. Tomoyuki ITOH, Akio HIRAI and Kenichiro OMOTE (122.28 KB)
34 - (Japan) Report of activities for conventional and archival tagging and recapture of southern bluefin tuna by Japan in 2007/2008. Osamu SAKAI and Tomoyuki ITOH (198.73 KB)
35 - (Japan) Further examinations of the SBT operating model under overcatch scenarios to select critical uncertainty factors for the update. Hiroyuki Kurota and Doug S Butterworth (3.74 MB)
36 - (Japan) Summary of Fisheries Indicators in 2008. Norio TAKAHASHI and Tomoyuki ITOH (232.52 KB)
37 - (Japan) Change in operation pattern of Japanese SBT longliners in 2007 resulting the enforce of the individual quota system. Tomoyuki ITOH (206.26 KB)
38 - (Japan) Comparison between observer data and data reported by fishermen. Osamu SAKAI and Tomoyuki ITOH (1.93 MB)
39 - (Japan) Analysis on age compositions of southern bluefin tuna used for farming. Tomoyuki ITOH, Hiroshi SHONO and Takaaki SAKAMOTO (191.74 KB)
40 - (Japan) Report of the time lag of southern bluefin tuna caught by Japanese longline between catch and sold at market. Tomoyuki ITOH, Osamu SAKAI and Hirohide MATSUSHIMA (142.73 KB)
41 - (Japan) Report of the piston-line trolling survey in 2007/2008. Tomoyuki ITOH and Osamu SAKAI (277.66 KB)
42 - (Japan) Interannual variation in habitat use by juvenile Southern Bluefin Tuna in southern Western Australia during the summers of 2005 – 2007: implication for recruitment index estimates. K. Fujioka, et. al. (1.21 MB)
43 - (Japan) Proposal for the recruitment monitoring survey in 2008/2009. Tomoyuki ITOH (91.96 KB)
44 - (Japan) Preliminary report on migration paths of juvenile southern bluefin tuna determined by acoustic tagging in Western Australia 2007 - 08. Hobday, Alistair J., Kawabe, Ryo., Takao, Yoshimi, Miyashita, Kazushi, and Itoh, Tomoyuki (600.1 KB)
45 - (Japan) Report of the 2007/2008 RMA utilization and application for the 2008/2009 RMA. Fisheries Agency of Japan (65.86 KB)
46 - (Japan) Advance technique for measuring the length of fish during transfer by the acoustic camera (DIDSON) system. Naoto Honda, Koji Shibata, Takurou Hotta, Akira Asada (839.25 KB)
SBT Fisheries (New Zealand) - Annual Review of National SBT Fisheries for the Scientific Committee (1.16 MB)
SBT Fisheries (Australia) - Australia’s 2006-07 Southern Bluefin Tuna Fishing Season. Hobsbawn, P.I., Phillips, K., and Begg, G. (1.08 MB)
SBT Fisheries (Japan) - Review of Japanese SBT Fisheries in 2007. Osamu SAKAI, Tomoyuki ITOH and Shingo Fukui (3.77 MB)
SBT Fisheries (Korea) - Review of Korean SBT Fishery of 2006/2007. Doo-Hae An, Seon-Jae Hwang, Dae-Yeon Moon, Soon-Song Kim, Kyu-Jin Seok (520.67 KB)
SBT Fisheries (Taiwan) - Review of Taiwanese SBT Fishery of 2006/2007 (786.28 KB)
SBT Fisheries (Indonesia) - Review of Indonesian SBT Fishery (30 KB)
INFO 01 - (Australia) A preliminary evaluation of Indonesia’s Indian Ocean tuna and bycatch longline fisheries, based on historical and newly established sources of CPUE information: a project overview. Sadiyah, L., Proctor, C., and Dowling, N. (744.51 KB)
INFO 02 - (Australia) Correction factors derived from acoustic tag data for a juvenile southern bluefin tuna abundance index in southern Western Australia. Hobday, A.J., Kawabe, R., Takao, Y., Miyashita, K., and Itoh, I. (462.23 KB)