2nd Meeting of the Technical Working Group on Chub Mackerel Stock Assessment

Location

Yokohama, Japan

Short Name

2nd TWG CMSA

Date

28-Feb-2019, 9:00 AM - 02-Mar-2019, 6:00 PM JST

Registration Due

21-Feb-2019 06:00 PM JST

Meeting Papers Due

29-Jan-2019 06:00 PM JST

Meeting Information File

NPFC-2019-TWG CMSA02-MIP01(Rev 2) Meeting Information.docx

Meeting Report File for Public

TWG CMSA02 Report.pdf

Agenda

1 Opening of the meeting
2 Adoption of Agenda
3 Overview of the outcomes of previous NPFC meetings relevant to chub mackerel
3.1 3rd SC meeting and 4th Commission meeting
3.2 Skype meeting of the SWG OM CMSA and intersessional work
4 Review of Member’s fisheries and research activities
5 Review and evaluation of fishery-dependent and fishery-independent data available for stock assessment
5.1 Review of catch data availability and quality
5.2 Review of length and age data availability and quality
5.3 Data collection templates
5.4 Data sharing
6 Review and evaluation of fishery-dependent and fishery-independent indices
6.1 Review of the existing CPUE Standardization Protocol
6.2 Quality of the indices
6.3 Recommendations for future work
7 Stock assessment of chub mackerel
7.1 Review of the existing Stock Assessment Protocol
7.2 Progress on the development of operating model
7.2.1 Protocol of the Operating Model Development
7.2.2 Type(s) of operating model and its performance measures
7.2.3 Framework and structure of operation model
7.2.4 Towards development and conditioning of operating model
7.3 Recommendations for future work
8 Review of the Terms of Reference and Work Plan of the TWG CMSA
9 Other matters
9.1 Observer Program
9.2 Selection of TWG CMSA Chair
9.3 Next TWG CMSA meeting
9.4 Other matters
10 Recommendations to the Scientific Committee
11 Adoption of Report
12 Close of the Meeting

Documents by Agenda

1 Opening of the meeting

	No documents listed

2 Adoption of Agenda

NPFC-2019-TWG CMSA02-MIP02 19-Dec-2018	Provisional Agenda
NPFC-2019-TWG CMSA02-MIP03 19-Dec-2018	Provisional Annotated Agenda
NPFC-2019-TWG CMSA02-MIP04 (Rev. 1) 19-Dec-2018	Indicative Schedule

3 Overview of the outcomes of previous NPFC meetings relevant to chub mackerel

	No documents listed

3.1 3rd SC meeting and 4th Commission meeting

NPFC-2018-SC03-Final Report 31-Jan-2019	Report of the 3rd SC meeting (click for LINK)
NPFC-2018-COM04-Final Report 31-Jan-2019	Report of the 4th Commission meeting (click for LINK)
CMM 2018-07 31-Jan-2019	CMM For Chub Mackerel (click for LINK)

3.2 Skype meeting of the SWG OM CMSA and intersessional work

	No documents listed

4 Review of Member’s fisheries and research activities

NPFC-2019-TWG CMSA02-WP05 12-Feb-2019	Russian fisheries for chub mackerel in 2018
NPFC-2019-TWG CMSA02-IP04 28-Feb-2019	Review of chub mackerel fishery in China and research activities
NPFC-2019-TWG CMSA02-IP05 28-Feb-2019	Review of Member’s fisheries and research activities by Japan

5 Review and evaluation of fishery-dependent and fishery-independent data available for stock assessment

	Data availability for CMSA (click for LINK)

5.1 Review of catch data availability and quality

	No documents listed

5.2 Review of length and age data availability and quality

	No documents listed

5.3 Data collection templates

	No documents listed

5.4 Data sharing

	Interim Guidance for Management of Scientific Data (click for LINK)

6 Review and evaluation of fishery-dependent and fishery-independent indices

	No documents listed

6.1 Review of the existing CPUE Standardization Protocol

	CPUE Standardization Protocol for Chub Mackerel (click for LINK)

6.2 Quality of the indices

NPFC-2019-TWG CMSA02-WP03 (Rev. 1) 30-Jan-2019	Standardizing abundance index for spawning stock biomass of chub mackerel in the Northwest Pacific

6.3 Recommendations for future work

	No documents listed

7 Stock assessment of chub mackerel

NPFC-2019-TWG CMSA02-WP01 (Rev. 2) 30-Jan-2019	A Range of Estimates of Natural Mortality Rate for Chub Mackerel in the North Pacific Ocean
NPFC-2019-TWG CMSA02-WP02 30-Jan-2019	Preliminary analysis of state-space stock assessment model for the chub mackerel in the Northwest Pacific

7.1 Review of the existing Stock Assessment Protocol

	Stock Assessment Protocol for Chub Mackerel (click for LINK)

7.2 Progress on the development of operating model

NPFC-2019-TWG CMSA02-IP01 (Rev. 1) 27-Feb-2019	Introduction of the paper "Simulation testing the robustness of stock assessment models to error: some results from the ICES strategic initiative on stock assessment methods"
NPFC-2019-TWG CMSA02-IP02 27-Feb-2019	Population simulator (PopSim)
NPFC-2019-TWG CMSA02-IP03 28-Feb-2019	Materials for flowchart of operating model for CMSA

7.2.1 Protocol of the Operating Model Development

NPFC-2019-TWG CMSA02-WP06 13-Feb-2019	Draft Protocol of the Operating Model Development

7.2.2 Type(s) of operating model and its performance measures

	No documents listed

7.2.3 Framework and structure of operation model

	No documents listed

7.2.4 Towards development and conditioning of operating model

	No documents listed

7.3 Recommendations for future work

	No documents listed

8 Review of the Terms of Reference and Work Plan of the TWG CMSA

	Terms of Reference for TWG CMSA (click for LINK)
NPFC-2019-TWG CMSA02-WP04 31-Jan-2019	TWG CMSA Work Plan, 2017-2021

9 Other matters

	No documents listed

9.1 Observer Program

	No documents listed

9.2 Selection of TWG CMSA Chair

	No documents listed

9.3 Next TWG CMSA meeting

	No documents listed

9.4 Other matters

	No documents listed

10 Recommendations to the Scientific Committee

	No documents listed

11 Adoption of Report

	No documents listed

12 Close of the Meeting

	No documents listed

All Documents

Document Number	Title	Created
NPFC-2019-TWG CMSA02-MIP02	Provisional Agenda	19-Dec-2018
NPFC-2019-TWG CMSA02-MIP03	Provisional Annotated Agenda	19-Dec-2018
NPFC-2019-TWG CMSA02-MIP04 (Rev. 1)	Indicative Schedule	19-Dec-2018
NPFC-2019-TWG CMSA02-WP01 (Rev. 2)	A Range of Estimates of Natural Mortality Rate for Chub Mackerel in the North Pacific Ocean	30-Jan-2019
NPFC-2019-TWG CMSA02-WP02	Preliminary analysis of state-space stock assessment model for the chub mackerel in the Northwest Pacific	30-Jan-2019
NPFC-2019-TWG CMSA02-WP03 (Rev. 1)	Standardizing abundance index for spawning stock biomass of chub mackerel in the Northwest Pacific	30-Jan-2019
NPFC-2019-TWG CMSA02-WP04	TWG CMSA Work Plan, 2017-2021	31-Jan-2019
NPFC-2019-TWG CMSA02-WP05	Russian fisheries for chub mackerel in 2018	12-Feb-2019
NPFC-2019-TWG CMSA02-WP06	Draft Protocol of the Operating Model Development	13-Feb-2019
NPFC-2019-TWG CMSA02-IP01 (Rev. 1)	Introduction of the paper "Simulation testing the robustness of stock assessment models to error: some results from the ICES strategic initiative on stock assessment methods"	27-Feb-2019
NPFC-2019-TWG CMSA02-IP02	Population simulator (PopSim)	27-Feb-2019
NPFC-2019-TWG CMSA02-IP03	Materials for flowchart of operating model for CMSA	28-Feb-2019
NPFC-2019-TWG CMSA02-IP04	Review of chub mackerel fishery in China and research activities	28-Feb-2019
NPFC-2019-TWG CMSA02-IP05	Review of Member’s fisheries and research activities by Japan	28-Feb-2019
NPFC-2018-SC03-Final Report	Report of the 3rd SC meeting (click for LINK)	31-Jan-2019
NPFC-2018-COM04-Final Report	Report of the 4th Commission meeting (click for LINK)	31-Jan-2019
CMM 2018-07	CMM For Chub Mackerel (click for LINK)	31-Jan-2019
	Data availability for CMSA (click for LINK)	31-Jan-2019
	Interim Guidance for Management of Scientific Data (click for LINK)	31-Jan-2019
	CPUE Standardization Protocol for Chub Mackerel (click for LINK)	31-Jan-2019
	Stock Assessment Protocol for Chub Mackerel (click for LINK)	31-Jan-2019
	Terms of Reference for TWG CMSA (click for LINK)	31-Jan-2019