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24th Working Party on Tropical Tunas (WPTT24): Data Preparatory Meeting

Meeting: 
Working Party on Tropical Tunas (WPTT)
Meeting year: 
2022
Meeting session: 
2 401
Date: 
Mon, 30/05/2022 - 12:00 to Fri, 03/06/2022 - 16:00
Venue country/city: 
Online/Virtual
Location: 
TBD
Chairperson: 
Dr. Gorka Merino
Vice-Chairperson: 
Dr. Shiham Adam
Objective: 

To prepare for the 2022 Bigeye Tuna stock assessment session.

Deadlines: 
  •     Paper titles  are due 30 days before the meeting starts (30 April 2022)
  •     Full papers are due 15 days before the meeting starts (15 May 2022)
(all submissions should be sent to [email protected])
  • Français

Documents

Meeting documents
Reference Title Available on File
IOTC-2022-WPTT24(DP)-01a_Rev2 Tentative Agenda for the WPTT24(DP) 18/05/2022
IOTC-2022-WPTT24(DP)-01b_Rev3 Annotated agenda of the WPTT24(DP) 20/05/2022
IOTC-2022-WPTT24(DP)-02_Rev3 List of documents 20/05/2022
IOTC-2022-WPTT24(DP)-03 Outcomes of the 24th Session of the Scientific Committee 18/05/2022
IOTC-2022-WPTT24(DP)-04 Outcomes of the 25th Session of the Commission 18/05/2022
IOTC-2022-WPTT24(DP)-05 Review of current CMMs 18/05/2022
IOTC-2022-WPTT24(DP)-06 Progress on the Recommendations of the WPTT23 27/05/2022
IOTC-2022-WPTT24(DP)-07-TROPICAL Overview of Indian Ocean tropical tuna fisheries 25/05/2022
IOTC-2022-WPTT24(DP)-07_Rev1-BET Review of bigeye tuna statistical data 26/05/2022
IOTC-2022-WPTT24(DP)-08 Updated outline of climate and oceanic conditions to March 2022 for the Indian Ocean, with perspectives on climate change effects on fish catch potential in Maldives and in three coastal upwelling systems 24/05/2022
IOTC-2022-WPTT24(DP)-09 Preliminary estimates of sex ratio, spawning season, batch fecundity and length at maturity for Indian Ocean yellowfin tuna 24/05/2022
IOTC-2022-WPTT24(DP)-10 Preliminary estimates of sex ratio, spawning season, batch fecundity and length at maturity for Indian Ocean skipjack tuna 24/05/2022
IOTC-2022-WPTT24(DP)-11 Tropical Tuna Fisheries of Pakistan-Status and Trends 24/05/2022
IOTC-2022-WPTT24(DP)-12 European purse seiners CPUE standardization of Big Eye tuna caught under dFADs 30/05/2022
IOTC-2022-WPTT24(DP)-13_Rev1 Associative Behavior-Based abundance Index (ABBI) for western Indian Ocean bigeye tuna (Thunnus obesus) obtained from echosounder buoys data. 24/05/2022
IOTC-2022-WPTT24(DP)-14_Rev1 Standardization of bigeye tuna CPUE by Japanese longline fishery in the Indian Ocean 24/05/2022
IOTC-2022-WPTT24(DP)-15_Rev1 Joint CPUE indices for the bigeye tuna in the Indian Ocean based on Japanese, Korean and Taiwanese longline fisheries data up to 2020 30/05/2022
IOTC-2022-WPTT24(DP)-16 Assessing the impact of the growth on estimates of fishing mortality for the Indian Ocean bigeye tuna 24/05/2022
IOTC-2022-WPTT24(DP)-17 Natural mortality ogives for the Indian Ocean bigeye tuna stock assessment 24/05/2022
IOTC-2022-WPTT24(DP)-18 Preliminary estimates of sex ratio, spawning season, batch fecundity and length at maturity for Indian Ocean bigeye tuna 24/05/2022
IOTC-2022-WPTT24(DP)-19 Analysis of recruitment deviates of tropical tuna stock assessments Options for a new diagnostic for ensembles of models 24/05/2022
Datasets
Reference Title Available on File
IOTC-2022-WPTT24(DP)-DATA01 IOTC Tropical tuna datasets available 09/05/2022
IOTC-2022-WPTT24(DP)-DATA02 IOTC Species data catalogues – availability of datasets 04/05/2022
IOTC-2022-WPTT24(DP)-DATA03 Nominal catches by fleet, year, gear, IOTC area and species 04/05/2022
IOTC-2022-WPTT24(DP)-DATA04 Catch and effort data - vessels using drifting longlines 04/05/2022
IOTC-2022-WPTT24(DP)-DATA05 Catch and effort data - surface fisheries 04/05/2022
IOTC-2022-WPTT24(DP)-DATA06 Catch and effort data - vessels using other gears (e.g., gillnets, lines and unclassified gears) 04/05/2022
IOTC-2022-WPTT24(DP)-DATA07 Catch and effort data - all vessels 04/05/2022
IOTC-2022-WPTT24(DP)-DATA08 Catch and effort data - reference file 04/05/2022
IOTC-2022-WPTT24(DP)-DATA09 Size frequency data - Bigeye tuna (BET) 04/05/2022
IOTC-2022-WPTT24(DP)-DATA10 Size frequency data - Skipjack tuna (SKJ) 04/05/2022
IOTC-2022-WPTT24(DP)-DATA11 Size frequency data - Yellowfin tuna (YFT) 04/05/2022
IOTC-2022-WPTT24(DP)-DATA12 Size frequency data - reference file 04/05/2022
IOTC-2022-WPTT24(DP)-DATA13 Equations used to convert from fork length to round weight for tropical tunas species 04/05/2022
IOTC-2022-WPTT24(DP)-DATA14 Bigeye tuna - stock assessment input data 09/05/2022
Information papers
Reference Title Available on File
IOTC-2022-WPTT24(DP)-INF01 Consideration on the period of the most recent catch to be used for the projections 24/05/2022
IOTC-2022-WPTT24(DP)-INF02 Indicators of stock status for skipjack tuna in the Indian Ocean 24/05/2022
IOTC-2022-WPTT24(DP)-INF03 Indicators of stock status for skipjack tuna in the Indian Ocean 24/05/2022
IOTC-2022-WPTT24(DP)-INF04_Rev1 Review of Indian Ocean skipjack tuna statistical data 26/05/2022
IOTC-2022-WPTT24(DP)-INF05_Rev1 Review of Indian Ocean yellowfin tuna statistical data 26/05/2022
IOTC-2022-WPTT24(DP)-INF06 CPUE standardization of bigeye tuna caught by Korean tuna longline fishery in the Indian Ocean, 1979-2020 30/05/2022
IOTC-2022-WPTT24(DP)-INF07 Review of the time-series of catch-and-effort for Spanish purse seiners operating in the Indian Ocean: Preliminary Results 02/06/2022
Meeting Report
Reference Title Available on File
IOTC-2022-WPTT24(DP)-R Report of the 24th Session of the IOTC Working Party on Tropical Tunas, Data Preparatory Meeting 14/07/2022

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