7th TWG CMSA meeting

Location

Port Vila, Vanuatu

Short Name

TWG CMSA07

Date

04-Sep-2023, 9:00 AM - 07-Sep-2023, 6:00 PM AEST

Registration Due

16-Aug-2023 07:00 PM AEST

Meeting Papers Due

05-Aug-2023 07:00 PM AEST

Meeting Information File

NPFC-2023-SSC PS11-MIP01(Rev 1) Meeting Information_1.pdf

Agenda

1 Opening of the Meeting
2 Adoption of Agenda
3 Overview of the recommendations and outcomes of previous NPFC meetings relevant to chub mackerel
3.1 6th TWG CMSA
3.2 Intersessional meetings of TWG CMSA
3.3 COM07 meeting
3.3.1 NPFC Performance Review
3.3.2 Resolution on Climate Change
4 Member’s fisheries status and research activities
5 Selection of stock assessment model(s) for chub mackerel
5.1 Project overview and methods development for the testing and evaluation of stock assessment models
5.2 Summary of performance and ranking of the stock assessment model candidates and their characteristics
5.2.1 Recommendations from the external expert
5.3 Final agreement on stock assessment model(s) and procedures in TWG CMSA
6 Preparations for stock assessment of chub mackerel
6.1 Review of biological parameters
6.2 Intersessional works on fishery data (catch-at-age, weight-at-age, maturity-at-age, if possible)
6.2.1 Calendar to be applied to stock assessment on chub mackerel
6.3 Intersessional works on abundance indices
6.3.1 Review and update of the CPUE Standardization Protocol
6.4 Review of the Stock Assessment Protocol for Chub Mackerel
6.5 Possible settings and specification of stock assessment model
6.6 Recommendations on preparations for stock assessment
7 Future projection of chub mackerel
7.1 Review of the table of options for the basic specifications of conducting future projections for chub mackerel
8 Biological reference points
8.1 Review of the table of candidate biological reference points for chub mackerel
9 Review of the Work Plan of the TWG CMSA
10 Other matters
10.1 Timeline and intersessional activities before TWG CMSA08
10.2 Observer Program
10.2.1 Review data or data description on fisheries bycatch in the chub mackerel fisheries
10.3 Species summary
10.4 Other issues
11 Recommendations to the Scientific Committee
12 Adoption of Report
13 Close of the Meeting

Documents by Agenda

1 Opening of the Meeting
	No documents listed

2 Adoption of Agenda
NPFC-2023-TWG CMSA07-MIP02	Provisional Agenda
NPFC-2023-TWG CMSA07-MIP03 (Rev. 1)	Annotated Indicative Schedule

3 Overview of the recommendations and outcomes of previous NPFC meetings relevant to chub mackerel
	No documents listed

3.1 6th TWG CMSA
	6th TWG CMSA meeting report (click for LINK)

3.2 Intersessional meetings of TWG CMSA
NPFC-2023-TWG CMSA07-RP01	1st intersessional TWG CMSA meeting summary
NPFC-2023-TWG CMSA07-RP02	2nd intersessional TWG CMSA meeting summary

3.3 COM07 meeting
	No documents listed

3.3.1 NPFC Performance Review
	NPFC Performance Review (click for LINK)

3.3.2 Resolution on Climate Change
	Resolution on Climate Change (click for LINK)

4 Member’s fisheries status and research activities
NPFC-2023-TWG CMSA07-IP01	Russian Mackerel fishery in the northwest Pacific Ocean in 2022
NPFC-2023-TWG CMSA07-IP02	Review of chub mackerel fishery in China and research activities
NPFC-2023-TWG CMSA07-IP04	Recent fishery and stock status of chub mackerel from Japan

5 Selection of stock assessment model(s) for chub mackerel
	No documents listed

5.1 Project overview and methods development for the testing and evaluation of stock assessment models
NPFC-2023-TWG CMSA07-WP06	Simulated responses of summary performance metrics to varying model complexity: Which metric to be used?

5.2 Summary of performance and ranking of the stock assessment model candidates and their characteristics
NPFC-2023-TWG CMSA07-WP02	Consolidation and review of performance measures, detailed summary of model performance and ranking of the stock assessment model candidates

5.2.1 Recommendations from the external expert
NPFC-2023-TWG CMSA07-WP03	Recommendation to TWG CMSA07 on a stock assessment model platform based on work completed as part of the TWG CMSA assessment modeling project

5.3 Final agreement on stock assessment model(s) and procedures in TWG CMSA
	No documents listed

6 Preparations for stock assessment of chub mackerel
	No documents listed

6.1 Review of biological parameters
	No documents listed

6.2 Intersessional works on fishery data (catch-at-age, weight-at-age, maturity-at-age, if possible)
NPFC-2023-TWG CMSA07-IP03	Content of the document for data description on the chub mackerel in China
NPFC-2023-TWG CMSA07-WP13	he comparison of weight-at-age and maturity-at-age of chub mackerels
NPFC-2023-TWG CMSA07-WP09	Monthly catch data and distribution of chub mackerel fishing grounds by Chinese purse seine fleet
NPFC-2023-TWG CMSA07-WP10	Monthly catch data on the purse seine and pelagic trawl fleet in China

6.2.1 Calendar to be applied to stock assessment on chub mackerel
NPFC-2023-TWG CMSA07-WP08	Simple simulations for determining the way for aging and defining fishing year in the stock assessment of chub mackerel

6.3 Intersessional works on abundance indices
NPFC-2023-TWG CMSA07-WP04	Standardized CPUE of Chub mackerel (Scomber japonicus) caught by the Russia’s trawls fishery up to 2021
NPFC-2023-TWG CMSA07-WP05 (Rev. 1)	New predictors for tracking the habitat of chub mackerel (Scomber japonicus)
NPFC-2023-TWG CMSA07-WP11	Standardized CPUE of Chub mackerel (Scomber japonicas) caught by the China’s lighting purse seine fishery up to 2022

6.3.1 Review and update of the CPUE Standardization Protocol
NPFC-2023-TWG CMSA07-WP15	CPUE Standardization Protocol for Chub Mackerel

6.4 Review of the Stock Assessment Protocol for Chub Mackerel
NPFC-2023-TWG CMSA07-WP16	Stock Assessment Protocol for Chub Mackerel

6.5 Possible settings and specification of stock assessment model
NPFC-2023-TWG CMSA07-WP07	On the description and flexibility of state-space assessment model
NPFC-2023-TWG CMSA07-WP14	SAM configuration options

6.6 Recommendations on preparations for stock assessment
	No documents listed

7 Future projection of chub mackerel
	No documents listed

7.1 Review of the table of options for the basic specifications of conducting future projections for chub mackerel
	No documents listed

8 Biological reference points
	No documents listed

8.1 Review of the table of candidate biological reference points for chub mackerel
	No documents listed

9 Review of the Work Plan of the TWG CMSA
NPFC-2023-TWG CMSA07-WP01 (Rev. 1)	TWG CMSA Work Plan, 2023-2027

10 Other matters
	No documents listed

10.1 Timeline and intersessional activities before TWG CMSA08
	No documents listed

10.2 Observer Program
	No documents listed

10.2.1 Review data or data description on fisheries bycatch in the chub mackerel fisheries
NPFC-2023-TWG CMSA07-WP12 (Rev. 1)	Data description on fisheries bycatch in the chub mackerel fisheries in China

10.3 Species summary
	No documents listed

10.4 Other issues
NPFC-2023-TWG CMSA07-IP05	Fisheries Sampling Designs
NPFC-2023-TWG CMSA07-IP06	Details on sampling design and estimation of chub mackerel commercial catch

11 Recommendations to the Scientific Committee
	No documents listed

12 Adoption of Report
	No documents listed

13 Close of the Meeting
	No documents listed

All Documents

Document Number	Title	File
NPFC-2023-TWG CMSA07-MIP02	Provisional Agenda
NPFC-2023-TWG CMSA07-MIP03 (Rev. 1)	Annotated Indicative Schedule
NPFC-2023-TWG CMSA07-WP01 (Rev. 1)	TWG CMSA Work Plan, 2023-2027
NPFC-2023-TWG CMSA07-WP02	Consolidation and review of performance measures, detailed summary of model performance and ranking of the stock assessment model candidates
NPFC-2023-TWG CMSA07-WP03	Recommendation to TWG CMSA07 on a stock assessment model platform based on work completed as part of the TWG CMSA assessment modeling project
NPFC-2023-TWG CMSA07-WP04	Standardized CPUE of Chub mackerel (Scomber japonicus) caught by the Russia’s trawls fishery up to 2021
NPFC-2023-TWG CMSA07-WP05 (Rev. 1)	New predictors for tracking the habitat of chub mackerel (Scomber japonicus)
NPFC-2023-TWG CMSA07-WP06	Simulated responses of summary performance metrics to varying model complexity: Which metric to be used?
NPFC-2023-TWG CMSA07-WP07	On the description and flexibility of state-space assessment model
NPFC-2023-TWG CMSA07-WP08	Simple simulations for determining the way for aging and defining fishing year in the stock assessment of chub mackerel
NPFC-2023-TWG CMSA07-WP09	Monthly catch data and distribution of chub mackerel fishing grounds by Chinese purse seine fleet
NPFC-2023-TWG CMSA07-WP10	Monthly catch data on the purse seine and pelagic trawl fleet in China
NPFC-2023-TWG CMSA07-WP11	Standardized CPUE of Chub mackerel (Scomber japonicas) caught by the China’s lighting purse seine fishery up to 2022
NPFC-2023-TWG CMSA07-WP12 (Rev. 1)	Data description on fisheries bycatch in the chub mackerel fisheries in China
NPFC-2023-TWG CMSA07-WP13	he comparison of weight-at-age and maturity-at-age of chub mackerels
NPFC-2023-TWG CMSA07-WP14	SAM configuration options
NPFC-2023-TWG CMSA07-WP15	CPUE Standardization Protocol for Chub Mackerel
NPFC-2023-TWG CMSA07-WP16	Stock Assessment Protocol for Chub Mackerel
NPFC-2023-TWG CMSA07-IP01	Russian Mackerel fishery in the northwest Pacific Ocean in 2022
NPFC-2023-TWG CMSA07-IP02	Review of chub mackerel fishery in China and research activities
NPFC-2023-TWG CMSA07-IP03	Content of the document for data description on the chub mackerel in China
NPFC-2023-TWG CMSA07-IP04	Recent fishery and stock status of chub mackerel from Japan
NPFC-2023-TWG CMSA07-IP05	Fisheries Sampling Designs
NPFC-2023-TWG CMSA07-IP06	Details on sampling design and estimation of chub mackerel commercial catch
NPFC-2023-TWG CMSA07-RP01	1st intersessional TWG CMSA meeting summary
NPFC-2023-TWG CMSA07-RP02	2nd intersessional TWG CMSA meeting summary
	6th TWG CMSA meeting report (click for LINK)
	NPFC Performance Review (click for LINK)
	Resolution on Climate Change (click for LINK)