Résultats de la recherche

1. Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2

   Abstract:  In this paper, we report on fish by-catch during exploratory fishing activities undertaken in Divisions 58.4.1 and 58.4.2 during the 2012 to 2018 seasons. Fish by-catch comprised 14 species or groups of species. In 2018, by-catch represented 12% of the total catch (43 tonnes over 307

   Meeting Document : WG-FSA-18/28 : Auteur(s): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel

2. Improving observer’s identification skills for better data quality through a phone application

   Abstract:  The quality of observer’s data is obviously a very important point to produce the best advices on fishery management. This paper presents the use of an application on smart phone to help observers memorizing species name. Author(s):  N. Gasco, A. Martin, C. Chazeau, C. Péron, P. Pruvost

   Meeting Document : WG-FSA-18/30 : Auteur(s): N. Gasco, A. Martin, C. Chazeau, C. Péron, P. Pruvost and G. Duhamel

3. A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2018 random stratified trawl survey

   Abstract:  The annual random stratified trawl survey was undertaken in Division 58.5.2 in the vicinity of Heard Island and McDonald Islands during April 2018. This paper provides an updated growth model and a preliminary assessment for mackerel icefish (Champsocephalus gunnari) population structure

   Meeting Document : WG-FSA-18/56 : Auteur(s): D. Maschette and D. Welsford

4. Subarea 48.2 research and research proposals for 2019 – overview

   Abstract:  Following proposals submitted to WG-FSA-16 and WG-SAM-17, the following research objectives were identified as common for surveys in 48.2 (WG-FSA-16/40 Rev. 1, WG-SAM-17/24, WG-SAM-17/26):  Work towards quantifying regional biomass and distribution of D. mawsoni Develop stock identity

   Meeting Document : WG-FSA-18/52 : Auteur(s): G. Robson, L. Pshenichnov, D. Marichev and C. Darby

5. Spatial pattern of major by-catch fishes at Division 58.4.4b during 2012/13–2016/17

   Abstract:  This paper represents the by-catch analysis results of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b by France and Japan. The data set, C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018.

   Meeting Document : WG-FSA-18/68 : Auteur(s): Delegations of Japan and France

6. Spatial pattern of major by-catch fishes at Division 58.4.3a during 2012/13–2016/17

   Abstract:  This paper represents the bycatch analysis results of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.3a by France and Japan. The data set, C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018.

   Meeting Document : WG-FSA-18/69 : Auteur(s): Delegations of Japan and France

7. Spatial pattern of major by-catch fishes at Subarea 48.6 during 2012/13–2016/17

   Abstract:  This paper represents the by-catch analysis results of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) at Subarea 48.6 by Japan and South Africa. The data set, C2 and scientific observer data, was provided by the CCAMLR Secretariat on the 3th August, 2018. In

   Meeting Document : WG-FSA-18/70 : Auteur(s): Delegations of Japan and South Africa

8. Preliminary results of stock estimation for D. mawsoni using CASAL in the research block 48.6_2

   Abstract:  A preliminal CASAL model was constructed for D. mawsoni at the research block 48.6_2. The model assumes that single sex and age structured model without considering IUU. Tag release data during 2012–2017 was used. Catch data during 2006–2017 was used as fishery data.  In the MPD, age and

   Meeting Document : WG-FSA-18/72 : Auteur(s): T. Okuda

9. Towards further development of stock assessment of stock abundance for Subarea 48.6 taking into account the developments since 2012 – a discussion paper

   Abstract:  This paper outlines stock assessment related work that has been done in Subarea 48.6 since 2012 and some review of work that could offer lessons in how to advance stock assessment in Subarea 48.6 in 2019. Author(s):  Delegations of Japan and South Africa Title:  Towards further

   Meeting Document : WG-FSA-18/66 : Auteur(s): Delegations of Japan and South Africa

10. Fatty acids composition of spiny icefish Chaenodraco wilsoni in the Bransfield Strait and its implication to local food availability

    Abstract:  Spiny icefish (Chaenodraco wilsoni) is an important species of crocodile icefish native to the high-Antarctic of the Southern Ocean, including the Bransfield Strait. The water mass in the Strait is complex, with warm, low-salinity surface waters found in the western and northern BS and

    Meeting Document : WG-FSA-18/76 : Auteur(s): Q.Y. Yang, G.P. Zhu and K. Reid

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