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  all documents from 2001
working party on data collection and statistics
Document Title Authors page from page to
WPDCS-01-01 Progress Report of the Secretariat IOTC Secretariat 1 18
WPDCS-01-02 Preliminary scientific estimations of by-catches landed by the Spanish surface longline fleet targeting swordfish in the Indian Ocean: years 1993-2000 Garcia--Cortes, B. & Mejuto, J., (IEO. Spain) 19 23
WPDCS-01-03 Seychelles Industrial Fishery Statistical System Bargain, R.M., Lucas, V., Thomas, A. 24 33
WPDCS-01-05 Analysis of large sets of the tropical purse seine fisheries in the Indian and Atlantic Oceans Delgado de Molina A., Ariz J., Pallares, P., Areso, JJ., Fonteneau, A. 34 42
WPDCS-01-06 Report from the WPTT on the data situation of tropical tunas. WPTT 43 44
WPDCS-01-07 Report from the WPB on the data situation of billfish. WPB 45 46
WPDCS-01-08 Comments on the Tuna Sampling Programme Indonesia. National Research Institute of Far Seas Fisheries, Japan 47 47
WPDCS-01-09 Effects of sample size on bycatch estimation using systematic sampling and spatial post-stratification: Summary of preliminary results. Lennert-Cody, Cleridy 48 53
WPDCS-01-11 National Report of China. Dai Xiao Jie & Xu Liu Xiong 54 57
WPDCS-01-12 Collection and Processing of Statistical Data of Tuna Industrial fishery & Semi-Industrial Swordfish fishery of Maurittius. Norungee, D. 58 59
working party on billfish
Document Title Authors page from page to
WPB-01-01 Report on the Data Situation IOTC Secretariat 60 95
WPB-01-02 Preliminary analysis of catch pattern of Japanese and Taiwanese longliners laying stress on swordfish. Hirokazu Saito and Kotaro Yokawa 96 109
WPB-01-04 Trends in the Seychelles semi-industrial longline fishery Bargain, R.M 110 119
WPB-01-05 Sexual maturity, spawning season and estimation of batch fecundity of Swordfish (Xiphias gladius) caught by the Reunion-based pelagic longline fishery (SWOI). Poisson F., Marjolet C., Fauvel C. 120 125
WPB-01-06 Etude de la croissance de l'espadon (Xiphias gladius) Vanpouille K., Poisson P., Taquet M., Ogor A. , Troadec H. 126 143
WPB-01-07 Country Report Reunion Swordfish Fishery (France) Poisson F., Taquet .M. 144 154
WPB-01-09 On-going research activities on trophic ecology of swordfish (Xiphias gladius) in the Western Indian Ocean Marsac, F , Potier, M. 155 163
WPB-01-10 Distribution, abundance indices and some biological characteristics of the Indo-Pacific Sailfish, Istiophorus Platypterus (Shaw and Nodder, 1792) in the North Western Indian EEZ V.S.Somvanshi and S. Varghese 164 168
working party on methods
Document Title Authors page from page to
WPM-01-01 Interpretation of high catch rates of Bigeye tuna in 1977 and 1978 observed in the Japanese longline fishery in the Indian Ocean Okamoto, H., N. Miyabe and D. Inagake 169 190
WPM-01-02 Study of bathymetry effects on the nominal hooking rates of yellowfin tuna (Thunnus Albacares) and bigeye tuna (Thunnus obesus) iexploited by the japanese tuna longline fisheries in the Indian Ocean. Nishida, T., M. Mohri, K. Itoh and J. Nakagome 191 206
WPM-01-03 Consideration of factos affecting nominal hooking rates of the industrial tuna longline fisheries of yellowfin tuna (Thunnus albacares and bigeye tuna (Thunnus obesus) in the Indian Ocean Nishida, T. and H. Shono 207 211
WPM-01-04 Review on "CPUE standardisatin of the industrial longline tuna fisheries" and "production model analyses"for yellowfin tuna (Thunnus albacares) and bigeye tuna (Thunnus obesus) resources in the Indian Nishida, T. 212 218
WPM-01-05 Comparision of statistical models for CPUE standardisation by information criteria - Poisson model vs. Log -normal model Shono, H. 219 224
WPM-01-06 Review of the production model analysis of bigeye tuna (Thunnus Obesus) in the Indian Ocean Matsumoto, T. and H. Shono 225 227
WPM-01-07 Procean: a production catch/effort analysis framework to estimate catchability trends and fishery dynamics in a bayesian context Maury, O. 228 231
WPM-01-09 Problems in swordfish stock assessment in the Indian Ocean Yokawa K. 232 233
working party on tagging
Document Title Authors page from page to
WPT-01-01 A Proposal for studying tuna behavior at floating objects in the Indian Ocean: from individuals to aggregations Laurent Dagorn 234 244
WPT-01-02 Premiers essais de marquages d'espadon (Xiphias gladius) ö l'aide de marques intelligentes archives de type ‚ pop up é Poisson F., Bargain R.M., Taquet M. 245 254
WPT-01-03 A BRIEF OVERVIEW OF MALDIVES SKIPJACK FISHERY Ali Waheed 255 255
working party on tropical tunas
Document Title Authors page from page to
WPTT-01-01 Report on the status of the YFT, SKJ and BET statistics gathered at IOTC IOTC Secretariat 256 265
WPTT-01-02 Preliminary Results on Age and Growth Determination, Daily Increment, of Tropical Tunas Praulai Nootmorn and Sampan Panjarat 266 272
WPTT-01-03 Preliminary results of tuna diet studies in the West equatorial Indian Ocean Potier M., Sabatié R., Ménard F. and Marsac F. 273 278
WPTT-01-04 "On targeting problem, partitioning fishing effort and estimating abundance index of bigeye tuna for Taiwan longline fishery in the IO bigeye tuna for Taiwan longline fishery in the Indian Ocean" Chien-Chung Hsu and Dr. Liu 279 292
WPTT-01-05 Climate and oceanographic indices appraising the environmental fluctuations in the Indian Ocean Marsac, F. 293 301
WPTT-01-06 Tentative use of sequential population analysis to analyse the status of Indian Ocean bigeye stock Fonteneau, A. 302 309
WPTT-01-07 Statistics of the Spanish purse seine fleet in the Indian Ocean (1984-2000) Delgado, A. and Pallares, P. 310 324
WPTT-01-08 STATISTICS OF THE MAIN PURSE SEINE FLEETS FISHING IN THE EASTERN INDIAN OCEAN (1981-2000) P. Pallares , A. Delgado de Molina , R. Pianet , J. Ariz, V. Nordstrom and R. Bargain 325 335
WPTT-01-10 Factors affecting distribution of adult yellowfin tuna (Thunnus albacares) and its reproductive ecology in the Indian Ocean based on Japanese tuna longline fisheries and survey information Romena, November A 336 389
WPTT-01-11 Analysis of the activities of supply vessels in the Indian Ocean from observers data "H. Arrizabalaga, Ariz, J. , Mina, X., Delgado de Molina, A. , Artetxe, I. , Pallares ,P and Iriondo, A Arrizabalaga, Ariz, Mina, Delgado de Molina," 390 401
WPTT-01-13 Exploratory Analyses of Japanese Longline Catch And Effort Data in the Indian Ocean Robert Campbell, Natalie Dowling and Tom Polacheck 402 417
WPTT-01-14 Calculation of annual abundance indices for bigeye tuna in the Indian Ocean using Japanese longline catch and effort data. Robert Campbell and Natalie Dowling 418 429
WPTT-01-15 Report of the predation survey by the Japanese commercial tuna longline fisheries. Tom Nishida and Mariko Tanio 430 436
WPTT-01-16 RFLP analysis on single copy nuclear gene loci in yellowfin tuna (Thunnus albacares) to examine the genetic differentiation between the western and eastern samples from the Indian Ocean Tom Nishida, Seinen Chow, Susumu Ikame and Shojiro Kurihara 437 441
WPTT-01-17 Summary of the predation surveys for the tuna longline catch in the Indian and the Pacific Ocean based on the Japanese investigation cruises (1954, 1958 and 1966-81) Tom Nishida and Mariko Tanio 442 460
WPTT-01-18 Stock assessment of bigeye tuna (Thunnus obesus) resources in the Indian Ocean by the age structured production model(ASPM) analyses Tom Nishida, Naozumi Miyabe, Hiroshi Shono, Takashi Matsumoto and Chien-Chung Hsu 461 471
WPTT-01-19 IOTC Sampling Programmes, Status Report Praulai Nootmorn and Miguel Herrera 472 482
WPTT-01-20 Estimation of Selectivity at Age for Bigeye Tuna in the Indian Ocean Naozumi Miyabe 483 490
WPTT-01-21 GLM analyses for standardization of Japanese longline CPUE for bigeye tuna in the Indian Ocean applying environmental factors Hiroaki OKAMOTO, Naozumi MIYABE and Takayuki MATSUMOTO 491 522
WPTT-01-22 Recent Status of Taiwanese Tuna Longline Fisheries Operate in the Indian Ocean Shyh-Bin Wang 523 526
WPTT-01-23 Statistiques de la pêcherie thoniúre des senneurs franÐais dans l'océan Indien, 1981-2000 R.Pianet et V.Nordstrom 527 543
WPTT-01-24 "A SIMULATION FRAMEWORK FOR TESTING THE PROCEAN MODEL AND DEVELOPPING BAYESIAN PRIORS. PRELIMINARY RESULTS. BAYESIAN PRIORS. PRELIMINARY RESULTS." Olivier MAURY, Emmanuel CHASSOT 544 554
WPTT-01-25 CHINA'S TUNA FISHERY IN IOTC WATERS IN 2000 Xu Liu Xiong & Dai Xiao Jie 555 558

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last updated : April 2, 2003 / © IOTC 2002