WG-FSA-18 | Réunions

Full Name

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

Lieu:

Hobart, Australie

Date/heure de début de réunion:

lundi, 8 octobre 2018

Date/heure de fin de réunion:

vendredi, 19 octobre 2018

Dates limites de soumission

lundi 24 septembre 2018 à 00:00 Australie/Hobart (Document de groupe de travail)

Rapport de la réunion:

f-sc-xxxvii-a9.pdf (1.93 Mo)

Documents de réunion(onglet actif)
Ordre du jour

Documents de réunion

Ordre du jour

Développer Commentaires | Développer Document | Réduire

1 Opening of the meeting

Documents

1.1 Organisation of the meeting

Documents

1.2 Subgroup organisation and coordination

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2 Review of data available

Documents

CCAMLR-XXXVII/12	Activités de pêche INN et tendances en 2017/18 et listes des navires INN Secrétariat de la CCAMLR
SC-CAMLR-XXXVII/BG/01 Rev. 4	Catches of target species in the Convention Area CCAMLR Secretariat

2.1 Data management

Documents

2.2 Catch and effort data and biological observations from CCAMLR fisheries

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2.3 Fishery Report updates

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3 Review of updated stock assessments and provision of management advice (all fisheries)

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SC-CAMLR-XXXVII/02 Rev. 1

Rapport de synthèse Examen de l'évaluation des stocks de légine indépendant de la CCAMLR (18–22 juin 2018, Norwich, Royaume-Uni)

3.1 Champsocephalus gunnari

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3.1.1 C. gunnari Subarea 48.3

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3.1.2 C. gunnari Division 58.5.1

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3.1.3 C. gunnari Division 58.5.2

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WG-FSA-18/55	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 2018 G. Nowara, T. Lamb and P. Ziegler
WG-FSA-18/56	A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2018 random stratified trawl survey D. Maschette and D. Welsford

3.2 Dissostichus spp.

Documents

WG-FSA-18/02

On multi-year variability of the Patagonian toothfish (Dissostichus eleginoides) size composition in longline catches in the South Georgia maritime zone
N.N. Kukharev and A.F. Petrov

3.2.1 Dissostichus spp. in Subarea 48.4

Documents

WG-FSA-18/26

Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4
T. Earl and A. Riley

4 Research to inform current or future assessments in ‘data-poor’ fisheries (e.g. new fisheries, activities in closed areas, areas with zero catch limits and in Subareas 48.6 and 58.4) notified under Conservation Measures 21-01, 21-02 and 24-01

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4.1 Generic issues

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4.1.1 Trend analysis and setting catch limits

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WG-FSA-18/12

Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
CCAMLR Secretariat

4.1.2 Tagging performance

Documents

WG-FSA-18/48 Rev. 1

Description of the tagging process and the development of a cradle for optimum landing and measuring of large fish followed by the Spanish F/V Tronio
R. Sarralde, C. Heinecken and P. Lafite

4.1.3 Transitioning from area biomass estimates to integrated stock assessments

Documents

WG-FSA-18/37	Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model S. Mormede and S. Parker
WG-FSA-18/58 Rev. 1	Report on Dissostichus mawsoni exploratory fishery research in East Antarctica (Divisions 58.4.1 and 58.4.2) between the 2011/12 and 2017/18 fishing seasons P. Yates and P. Ziegler
WG-FSA-18/66	Towards further development of stock assessment of stock abundance for Subarea 48.6 taking into account the developments since 2012 – a discussion paper Delegations of Japan and South Africa
WG-FSA-18/72	Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2 T. Okuda

4.1.4 Process for reviewing research proposals

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4.2 Management area research reviews and management advice

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4.2.1 Dissostichus spp. Area 48

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SC-CAMLR-XXXVII/01	Rapport des coresponsables de l'atelier CCAMLR pour l'élaboration d'une hypothèse sur la population de Dissostichus mawsoni de la zone 48 (du 19 au 21 février 2018, Berlin, Allemagne) Coresponsables : Chris Darby (Royaume-Uni) et Christopher Jones (États-Unis)
WG-FSA-18/01	Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1 H. Pehlke, S. Hain, K. Teschke and T. Brey
WG-FSA-18/06	Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5) M. La Mesa, F. Donato and E. Riginella
WG-FSA-18/20 Rev. 1	Research proposal for Dissostichus spp. in Subarea 48.1 by Ukraine in 2019 Delegation of Ukraine
WG-FSA-18/31	Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4 G. Robson, P. Hollyman and C. Darby
WG-FSA-18/34	Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan, South Africa and Spain Delegations of Japan, South Africa and Spain
WG-FSA-18/35	Preliminary results from the second year of a three-year survey into the connectivity of toothfish species in Subareas 48.2 and 48.4 – update to WG-SAM-18/30 G. Robson, M. Söffker, E. MacLeod and P. Hollyman
WG-FSA-18/45	Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1) M. La Mesa, E. Riginella and C.D. Jones
WG-FSA-18/49 Rev. 1	Progress report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in 2015-2018 and notification of research in 2019 Delegation of Ukraine
WG-FSA-18/52	Subarea 48.2 research and research proposals for 2019 – overview G. Robson, L. Pshenichnov, D. Marichev and C. Darby
WG-FSA-18/66	Towards further development of stock assessment of stock abundance for Subarea 48.6 taking into account the developments since 2012 – a discussion paper Delegations of Japan and South Africa
WG-FSA-18/71	Annual report of research fishing operations at Subarea 48.6 in the 2017/18 fishing season Delegations of Japan and South Africa
WG-FSA-18/72	Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2 T. Okuda
WG-FSA-18/75	Otolith chemistry reveals local population structure of Antarctic toothfish (Dissostichus mawsoni) within the CCAMLR Subarea 48.6 L. Wei, G.P. Zhu, S. Somhlaba, X.Y. Yu and M. Duan
WG-SAM-18/33 Rev. 1	Annex to WS-DmPH-18 report: Towards the development of a stock hypothesis for Antarctic toothfish (Dissostichus mawsoni) in Area 48 M. Söffker, A. Riley, M. Belchier, K. Teschke, H. Pehlke, S. Somhlaba, J. Graham, T. Namba, C.D. van der Lingen, T. Okuda, C. Darby, O.T. Albert, O.A. Bergstad, P. Brtnik, J. Caccavo, A. Capurro, C. Dorey, L. Ghigliotti, S. Hain, C. Jones, S. Kasatkina, M. La Mesa, D. Marichev, E. Molloy, C. Papetti, L. Pshenichnov, K. Reid, M.M. Santos and D. Welsford

4.2.2 Dissostichus spp. Area 58

Documents

SC-CAMLR-XXXVII/BG/23	Efficiency of the multi-year research programs for the Dissostichus species exploratory fishery: comments on the multi-Member research in the East Antarctic (Division 58.4.1) Delegation of the Russian Federation
WG-FSA-18/22	Depth and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival tag study in the Mawson Sea C.H. Lam, S.-G. Choi, E. Kim, S. Chung, J. Lee and D.H. An
WG-FSA-18/24	Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in the research blocks 58 and 88 for the exploratory longline fishery in 2014–2018 of Korea G.W. Baeck, S.-G. Choi, S. Chung and D.H. An
WG-FSA-18/44	Revised continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France Delegations of Japan and France
WG-FSA-18/50	Annual report of research fishing operations at Division 58.4.3a in the 2017/18 fishing season Delegations of France and Japan
WG-FSA-18/54 Rev. 1	Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Australia and Spain L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and T. Barnes
WG-FSA-18/58 Rev. 1	Report on Dissostichus mawsoni exploratory fishery research in East Antarctica (Divisions 58.4.1 and 58.4.2) between the 2011/12 and 2017/18 fishing seasons P. Yates and P. Ziegler
WG-FSA-18/59	Proposal for multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22 Delegations of Australia, France, Japan, Republic of Korea and Spain
WG-FSA-18/60	Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season Delegation of Australia and CCAMLR Secretariat
WG-FSA-18/61	Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan Delegations of France and Japan
WG-FSA-18/65	Reproductive ecology of Antarctic toothfish, Dissostichus mawsoni (Norman, 1937) (Actinopterygii: Nototheniidae), in the Antarctic waters (SSRUs 58 and 88) J.-W. Kim, S.-G. Choi, S. Chung and D.H. An
WG-FSA-18/67	Annual report of research fishing operations at Division 58.4.4b in the 2017/18 fishing season Delegations of Japan and France

4.2.3 D. mawsoni Area 88

Documents

SC-CAMLR-XXXVI/20	Plan de recherche et de suivi de l'aire marine protégée de la région de la mer de Ross A. Dunn, M. Vacchi et G. Watters (responsables)
WG-FSA-18/03	Finding of a tag on toothfish from the stomach of Dissostichus mawsoni L. Pshenichnov and P. Zabroda
WG-FSA-18/07	Managing the Ross Sea toothfish fisheries – A response to the consultation responses (COMM CIRC 18/39) CCAMLR Secretariat
WG-FSA-18/15	Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2018 CCAMLR Secretariat
WG-FSA-18/16 Rev. 1	Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019 Delegation of Ukraine
WG-FSA-18/21	Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
WG-FSA-18/36	Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18 S. Mormede and S. Parker
WG-FSA-18/37	Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model S. Mormede and S. Parker
WG-FSA-18/40	Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2 Delegation of New Zealand
WG-FSA-18/41	Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022 S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn
WG-FSA-18/42	Revised joint research proposal for Dissostichus spp. in Subarea 88.3 by Korea and New Zealand Delegations of the Republic of Korea and New Zealand
WG-FSA-18/46	Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18 S. Mormede and S. Parker
WG-FSA-18/62	Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

4.2.4 Other fisheries research

Documents

WG-FSA-18/04	Brief report on the results of oceanological work of Ukrainian vessels in the CCAMLR area in the season 2017/18 V. Paramonov and L. Pshenichnov
WG-FSA-18/05	Hydroacoustic data obtained around Elephant Island and South Orkney Islands during austral summer 2018 N.A. Alegría and P.M. Arana
WG-FSA-18/19	Mesozooplankton distribution and community structure in the Pacific and Atlantic sectors of the Southern Ocean during austral summer 2017/18: a pilot study conducted from Ukrainian longliners E.A. Pakhomov, L.K. Pshenichnov, A. Krot, V. Paramonov, I. Slypkо and P. Zabroda
WG-FSA-18/32 Rev. 1	Research program on study of life cycle, species composition, biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area in 2018–2021 by the Russian Federation Delegation of the Russian Federation
WG-FSA-18/33 Rev. 1	Research program to examine the life cycle and resource potential of Dissostichus species in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2018–2027 Delegation of the Russian Federation
WG-FSA-18/39	Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017 J.M. Fenaughty, M. Cryer and A. Dunn
WG-FSA-18/47	A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters G. Plaza, C. Rodríguez-Valentino and P.M. Arana
WG-FSA-18/53 Rev. 1	Information about tagged Patagonian toothfish (Dissostichus eleginoides) tagged in the CCAMLR Convention Area and recovered in the SIOFA management area by two Spanish vessels in 2017/18 R. Sarralde and S. Barreiro
WG-FSA-18/64	Progress update on Antarctic toothfish inter-connectivity project D. Maschette, A. Polanowsk, B. Deagle, D.C. Welsford and P. Ziegler

5 Scheme of International Scientific Observation

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WG-FSA-18/11 Rev. 1	Implementation of the CCAMLR Scheme of International Scientific Observation during 2017/18 CCAMLR Secretariat
WG-FSA-18/30	Improving observer’s identification skills for better data quality through a phone application N. Gasco, A. Martin, C. Chazeau, C. Péron, P. Pruvost and G. Duhamel

6 Non-target catch and ecosystem impacts of fishing

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6.1 Fish by-catch

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WG-FSA-18/09	Implementation of by-catch move-on rules in exploratory fisheries CCAMLR Secretariat
WG-FSA-18/25	Sharks by-catch observed on bottom longlines fishery off the Kerguelen Islands in 2006–2016, with a focus on Etmopterus viator C. Chazeau, S.P. Iglésias, N. Gasco, A. Martin and G. Duhamel
WG-FSA-18/28	Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2 C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel
WG-FSA-18/68	Spatial pattern of major by-catch fishes at Division 58.4.4b during 2012/13–2016/17 Delegations of Japan and France
WG-FSA-18/69	Spatial pattern of major by-catch fishes at Division 58.4.3a during 2012/13–2016/17 Delegations of Japan and France
WG-FSA-18/70	Spatial pattern of major by-catch fishes at Subarea 48.6 during 2012/13–2016/17 Delegations of Japan and South Africa
WG-FSA-18/74	Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids M. Duan, G.P. Zhu, A. Makhado and L. Wei
WG-FSA-18/76	Fatty acids composition of spiny icefish Chaenodraco wilsoni in the Bransfield Strait and its implication to local food availability Q.Y. Yang, G.P. Zhu and K. Reid

6.1.1 Status and trends in finfish by-catch

Documents

WG-FSA-18/10	Fish by-catch in the krill fishery: 2018 update CCAMLR Secretariat
WG-FSA-18/14	Meta-analysis of catch reporting in CCAMLR exploratory fisheries CCAMLR Secretariat
WG-FSA-18/27	Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3 M. Söffker, N.D. Walker, M. Belchier and J. Ellis
WG-FSA-18/38 Rev. 1	Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana) S. Parker and M. Francis
WG-FSA-18/63 Rev. 1	Indicative trends in by-catch of sharks in the CAMLR Convention Area C.D. Jones
WG-FSA-18/73	Genetic analysis of skates (Amblyraja spp.) caught as by-catch around South Georgia and the South Sandwich Islands W.P. Goodall-Copestake, S. Perez-Espona, P. Hollyman and M. Belchier

6.1.2 Risk assessment methods for finfish by-catch

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6.2 Incidental mortality of seabirds and marine mammals

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WG-FSA-18/13 Rev. 1	Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2018 season CCAMLR Secretariat
WG-FSA-18/57	Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2 T. Lamb

6.3 Invertebrate by-catch and vulnerable marine ecosystems (VMEs)

Documents

WG-FSA-18/23	Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b) A. Martin, J. Blettery and M. Eléaume
WG-FSA-18/51	Preliminary report on invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b M. Eléaume, C. Chazeau, A. Martin and J. Blettery

6.4 Marine debris

Documents

SC-CAMLR-XXXVII/BG/21	Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2017/18 C. Waluda
WG-FSA-18/17	Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program CCAMLR Secretariat
WG-FSA-18/18	Report on the CCAMLR Marine Debris monitoring program: 2018 update CCAMLR Secretariat

7 Future work

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7.1 Organisation of intersessional activities

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7.2 Notifications of other scientific research

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8 Other business

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WG-FSA-18/08 Rev. 1	Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team
WG-FSA-18/29	New C2 form project N. Gasco, C. Chazeau, A. Martin, P. Pruvost, C. Péron and G. Duhamel
WG-FSA-18/43	A new method to produce high resolution maps of effort and catches in longline fisheries N. Gasco, C. Péron, C. Chazeau, A. Martin, P. Pruvost and G. Duhamel
WG-FSA-18/P01	New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships A. Utevsky and S. Utevsky

9 Advice to Scientific Committee

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10 Adoption of the report and close of the meeting

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