WG-FSA-2021

Groupe de travail chargé de l'évaluation des stocks de poissons

Lieu:

En ligne

Date/heure de début de réunion:

lundi, 13 septembre 2021

Date/heure de fin de réunion:

lundi, 20 septembre 2021

Dates limites de soumission

lundi 30 août 2021 à 00:00 Australie/Hobart (Document de groupe de travail)

WG-FSA-2021 schedule

Rapport de la réunion:

f-sc-40-a7.pdf (542.34 Ko)

Documents de réunion(onglet actif)
Ordre du jour

Documents de réunion

SC-CAMLR-40/BG/01	Catches of target species in the Convention Area CCAMLR Secretariat
WG-FSA-2021/02	Implementation of the CCAMLR Scheme of International Scientific Observation during 2019/20 and 2020/21, and proposed observer form updates CCAMLR Secretariat
WG-FSA-2021/03	Results from the Conversion Factor Survey conducted by the Secretariat in 2020, from Members’ vessels participating in CCAMLR toothfish fisheries CCAMLR Secretariat
WG-FSA-2021/07	Toothfish catch forecasting process and implementation review CCAMLR Secretariat
WG-FSA-2021/09	Tag linking – 2021 Report CCAMLR Secretariat
WG-FSA-2021/10	Commercial form updates, and a proposed new fine scale haul by haul longline form and commercial data manual CCAMLR Secretariat

SC-CAMLR-40/05	Rapport du Groupe de travail sur les statistiques, les évaluations et la modélisation (Réunion virtuelle, du 28 juin au 2 juillet 2021)
WG-FSA-2021/12	Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in May 2021 M.A. Collins, J. Coleman, S. Gregory, P.R. Hollyman, R. James, M. Marsh, J. Reid and P. Socodo
WG-FSA-2021/15	Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on the 2021 Groundfish Survey T. Earl
WG-FSA-2021/19	Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2021 C. Miller, P. Ziegler and T. Lamb
WG-FSA-2021/20	A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2021 random stratified trawl survey D. Maschette, S. Wotherspoon and P. Ziegler
WG-FSA-2021/21	Draft integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2 P. Ziegler
WG-FSA-2021/24	Characterisation of the toothfish fishery in the Ross Sea region through 2020/21 A. Grüss, J. Devine and S. Parker
WG-FSA-2021/25	Summary of the toothfish fishery and tagging program in the Amundsen Sea region (small-scale research units 882C–H) to 2020/21 A. Grüss, J. Devine and S. Parker
WG-FSA-2021/26	Assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2020/21 A. Grüss, A. Dunn and S. Parker
WG-FSA-2021/27	Diagnostic plots for the 2021 assessment for Ross Sea region Antarctic toothfish (Dissostichus mawsoni) A. Grüss, A. Dunn and S. Parker
WG-FSA-2021/28	Stock Annex for the 2021 assessment of Ross Sea region Antarctic toothfish (Dissostichus mawsoni) A. Grüss, A. Dunn and S. Parker
WG-FSA-2021/29	Towards improved biomass estimation and stock assessment in the Amundsen Sea region (SSRUs 882C–H) S. Parker, M. Baird and N. Walker
WG-FSA-2021/31	Development of Casal2 A. Dunn and S. Rasmussen
WG-FSA-2021/41	On the revision of the precautionary approach to ensure the rational use of the living resource (Dissostichus eleginoides) in Subarea 48.3 Delegation of the Russian Federation
WG-FSA-2021/45	An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6 F. Massiot-Granier and C. Péron
WG-FSA-2021/46	Updated stock assessment model for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1 for 2021 F. Massiot-Granier, S. Landru and C. Peron
WG-FSA-2021/47	Stock Annex for the 2021 assessment of the Patagonian toothfish (Dissostichus eleginoides) population of Kerguelen F. Massiot-Granier and C. Péron
WG-FSA-2021/57	Diagnostic plots for the 2021 assessment model for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1 F. Massiot-Granier and C. Péron
WG-FSA-2021/59	Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 T. Earl and L. Readdy
WG-FSA-2021/60	Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3: assessment diagnostics T. Earl and L. Readdy
WG-FSA-2021/61	Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4 T. Earl and L. Readdy
WG-FSA-2021/62	Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4: assessment diagnostics T. Earl and L. Readdy
WG-FSA-2021/63 Rev. 1	Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4 – 2021 fishing season T. Earl, A. Riley and L. Readdy

CCAMLR-40/BG/03 Rev. 1	Fishery Notifications 2021/22 CCAMLR Secretariat
WG-FSA-2021/06	Trend analysis – 2021 research blocks biomass estimates CCAMLR Secretariat
WG-FSA-2021/18	Report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2020/21 fishing seasons G. Phillips and P. Ziegler
WG-FSA-2021/23	2021 Ross Sea shelf survey results J. Devine, S. Parker and M. Prasad
WG-FSA-2021/34	New research plan for Dissostichus spp. under CM 24-01, paragraph 3 in Subarea 88.3 by Korea and Ukraine from 2021/22 to 2023/24 Delegations of the Republic of Korea and Ukraine
WG-FSA-2021/38	Revised proposal for continuing research on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2021/22 from a multiyear plan (2021/22–2023/24): Research Plan under CM 21-02, paragraph 6(iii) Delegations of Japan, South Africa and Spain
WG-FSA-2021/42	Proposal for new multi-Member research on Dissostichus spp. in Divisions 58.4.1 and 58.4.2 from 2021/22 to 2023/24 Delegation of the Russian Federation
WG-FSA-2021/44	Summary report on the three years research for Dissostichus spp. in Subarea 48.1 by Ukrainian vessel Calipso in 2019–2021 Delegation of Ukraine
WG-FSA-2021/49	Preliminary results on the progress of the integrated stock assessment by CASAL for Antarctic toothfish Dissostichus mawsoni in Subarea 48.6 Y. Osawa, K. Sawada and T. Okuda
WG-FSA-2021/50	Final report of research fishing operations at Subarea 48.6 between the 2012/13 and 2020/21 fishing seasons Delegations of Japan, Spain and South Africa
WG-FSA-2021/51	Final report of research fishing operations at Division 58.4.4b between the 2016/17 and 2020/21 fishing seasons Delegations of Japan and France
WG-FSA-2021/52	Updating CASAL model for D. eleginoides at Division 58.4.4b for 2020/21 fishing season T. Okuda and F. Massiot-Granier
WG-SAM-2021/02	Notification for the Ross Sea shelf survey in 2022 Delegation of New Zealand
WG-SAM-2021/03	Continuing research in the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22; Research plan under CM 21-02, paragraph 6(iii) Delegations of Australia, France, Japan, Republic of Korea and Spain

SC-CAMLR-40/03	Rapport du groupe de travail sur le contrôle et la gestion de l'écosystème (Réunion virtuelle, du 5 au 9 juillet 2021)
SC-CAMLR-40/06	Rapport du groupe de travail sur les méthodes d'évaluation acoustique et d'analyse (Réunion virtuelle, 31 mai–4 juin 2021)
SC-CAMLR-40/10	Contours de cinq unités de gestion candidates de la sous-zone 48.1 pour faciliter le développement d'une nouvelle approche de gestion du krill antarctique Délégation de la République populaire de Chine
SC-CAMLR-40/11	Estimations acoustiques de la biomasse de krill antarctique dans la sous-zone 48.1 afin de faciliter le développement de la nouvelle approche de gestion de la pêcherie de krill Délégation de la République populaire de Chine
WG-FSA-2021/08	Estimation of capacity in CCAMLR krill fisheries CCAMLR Secretariat
WG-FSA-2021/16	Using the Risk Assessment Framework to spread the catch limit in Subarea 48.1 V. Warwick-Evans and P.N. Trathan
WG-FSA-2021/17	Summary of the intersessional work and discussion by the CCAMLR Risk assessment framework e-group V. Warwick-Evans, on behalf of the Risk assessment framework e-group
WG-FSA-2021/39	Grym assessment for Subarea 48.1 Euphausia superba populations D. Maschette, S. Wotherspoon, S. Kawaguchi and P. Ziegler
WG-FSA-2021/40	Use of parameters within Euphausia superba Grym simulations D. Maschette and S. Wotherspoon
WG-FSA-2021/56	The potential impact of krill fishery concentration needs to be assessed against the highly patchy and dynamic nature of krill distribution X. Zhao, X. Wang, Y. Ying, G. Fan, Q. Xu, D. Gao and Y. Zhao

WG-FSA-2021/04 Rev. 1	Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2020 and 2021 seasons CCAMLR Secretariat
WG-FSA-2021/05	An update to fish by-catch in the krill fishery, and results from responses provided to the Secretariat consultation on krill by-catch data collection practices CCAMLR Secretariat
WG-FSA-2021/11	Gear loss reported by longline fishing vessels for the 2020 and 2021 fishing seasons CCAMLR Secretariat
WG-FSA-2021/13	Results from net monitoring cable bird-strike trials; basis for amending CM 25-03 to allow the use of net monitoring cables for vessels using the continuous pumping fishing method? B.A. Krafft, A. Lowther, S. Young, J. Moir Clark, J. Chapman, P. Nugent, S. Jennings, X. Zhao, G. Fan and J. Zhu
WG-FSA-2021/14	Method description of Trial #2; examining bird interactions with monitoring cables on krill trawlers using continuous trawling methods, during the 2020/21 fishing season B.A. Krafft, A. Lowther, S. Young, J. Moir Clark, J. Chapman, P. Nugent, S. Jennings, X. Zhao and N. Walker
WG-FSA-2021/32	Catches and data available on bycatch species from the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) through 2020–2021 B. Moore and S. Parker
WG-FSA-2021/33	Update of 2-year tagging program for skates in the Ross Sea region B. Moore, B. Finucci and S. Parker
WG-FSA-2021/43	Impact of grenadier by-catch limits on surveys of toothfish in CCAMLR’s area of responsibility under CM 24-01 (based on research surveys by Ukrainian vessels) Delegation of Ukraine
WG-FSA-2021/48	Progress on the spatial modelling of by-catch patterns for research fishing operations in Subarea 48.6 using VAST K. Sawada and T. Okuda

WG-FSA-2021/01	Informational report on the results of underwater video observation of benthic fauna during the toothfish survey in Subarea 48.1 by the Ukrainian vessel Calipso in 2021 P. Zabroda, L. Pshenichnov and D. Marichev
WG-FSA-2021/22	Results from a three-year survey, 2017–2019, into the connectivity of toothfish species in Subareas 48.2 and 48.4 M. Söffker, O. Hogg, P. Hollyman, M. Belchier, A. Riley, L. Readdy, E. MacLeod, G. Robson, K. Olsson, H. Pontalier and C. Darby
WG-FSA-2021/35	Molecular diet analysis of Antarctic toothfish (Dissostichus mawsoni) collected from Subarea 88.1 S.R. Lee, S.-G. Choi, S. Chung, D. N. Kim and H.-W. Kim
WG-FSA-2021/36	Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in Subarea 88.1 for the exploratory longline fishery in 2021 G.W. Baeck, S.-G. Choi, S. Chung and D.N. Kim
WG-FSA-2021/37	The variability of egg and larval transport of Antarctic toothfish under the extreme SAM event in the East Antarctic region (Division 58.4.1 and 58.4.2) M. Mori, K. Mizobata, K. Kusahara, T. Ichii and T. Okuda
WG-FSA-2021/53	A comparison of methods used for assessing the ontogenetic variation in otolith shape for Dissostichus mawsoni G.P. Zhu, L. Wei, D. Yang, T. Okuda, I. Slypko, S. Somhlaba and S. Parker
WG-FSA-2021/54	Comparing otolith shape of Patagonian toothfish (Dissostichus eleginoides) between the Kerguelen Islands and the Crozet Islands, East Antarctic G.P. Zhu, D. Yang and L. Wei
WG-FSA-2021/58	Description of the SAGO Extreme fishing system on the Patagonian toothfish (Dissostichus eleginoides) fishery in the Southwestern Atlantic Ocean during austral summer 2021 A. Loureiro, P. Troncoso and O. Pin

WG-FSA-2021/30	Workshop proposal to update the fishery-based research and data collection plan for the Ross Sea region toothfish fishery Delegation of New Zealand
WG-FSA-2021/31	Development of Casal2 A. Dunn and S. Rasmussen

Réunions

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