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1. Progress report on the Korean research fishing by longline fishery for Dissostichus spp. in Subarea 88.3 in 2016/17 season

   Abstract:  Korean research fishing was conducted in Subarea 88.3 from 11 January 2017 to 7 March ... 2017 in 2016/17 fishing season. The total number of fishing days are 38 of 56 days stayed in the ... statistics in Subarea 88.3 were 5.04 and 88%, respectively. Length frequency of D. mawsoni had a single mode ... of 150 cm range. The maturity of D. mawsoni dominated in stage 2 with 84.6 % of female and 73.1% of ...

   Meeting Document : WG-SAM-17/28 : Author(s): S.-G. Choi, J. Lee, J. Lee and D. An

2. Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3

   grenadiers (Macrouridae) taken by the longline fishery in statistical subarea 48.3. Bycatch was greater for ... vessels using autoline system than for those using the “Spanish” system, due to differences in proximity ... range. During the period 1996–1999 skate bycatch was higher in February-March, while that of grenadiers ... was lower in July-August; since the limitation to a winter longline fishery there in no longer any ...

   Meeting Document : WG-FSA-14/47 Rev. 1 : Author(s): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)

3. Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot

   Abstract:  Antarctic krill (Euphausia superba) aggregate in various ways depending on a range of ... spawning state is not well described or understood. In the present study, a krill fishing vessel during ... gradual decrease from more than 0.8 to less than 0.3 in the proportion of males relative to females. The ... decrease in subadult males indicates segregation according to demographical composition, and the change in ...

   Meeting Document : WG-EMM-14/15 : Author(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway)

4. A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery

   Abstract:  CEMP data from different sites in Area 48 were used to compare patterns of inter-annual ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ...

   Meeting Document : WG-EMM-16/09 : Author(s): CCAMLR Secretariat

5. On acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area

   toothfish in the Convention Area are discussed. Cases of differences in the coordinates of settings and ... haulings are considered. The estimation of the maximum possible variation of the coordinates in the depths ... haulings increases in the areas with large depths and high velocities of sea currents in the high seas. The ... acceptable scattering of longlines geo-referencing in the toothfish fishery in the CAMLR Convention Area ...

   Meeting Document : WG-SAM-2019/22 : Author(s): O. Krasnoborodko

6. Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area

   important for CCAMLR in estimating the fishable biomass of these species in data-poor areas, developing ... surface) is rarely estimated. The aims of this paper are to examine differences in: (1) planimetric seabed ... block (600-1800m included), the region were scaled down further to look at differences in eight depth ... classes and at the finest resolution areas were compared in individual (~500 m x 500m) grid cells within ...

   Meeting Document : WG-SAM-15/01 : Author(s): CCAMLR Secretariat

7. Pop-off Satellite Tagging in the Ross Sea Region in 2016

   Abstract:  In 2016, the USA and New Zealand began a collaborative initiative to describe Antarctic ... toothfish (Dissosticus mawsoni) movement and habitat preferences in the Ross Sea (Subarea 88.1) using pop ... -off satellite archival tags (PSAT) tags. Fish were tagged as part of research longline efforts in the ... southern Ross Sea shelf in the austral summer, and 5 PSAT tags were released on the northern seamounts in ...

   Meeting Document : WG-FSA-16/57 : Author(s): C.D. Jones, S.J. Parker, A. Dunn, D. Di Blasi and D. Stevens

8. Proposal to continue the time series of research surveys to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea in 2013

   . The first survey was successfully completed in February 2012 and the results presented to the 2012 ... meeting of WG-SAM (Hanchet al. 2012). In this paper we provide a proposal to continue this time series ... a time series of longline surveys to monitor pre-recruit (<110 cm TL) toothfish in the southern ... Ross Sea (strata A12–C12) using standardised gear in a standardised manner; and (ii) To define ...

   Meeting Document : WG-SAM-12/28 : Author(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)

9. Microbial study of toothfish tissue in Divisions 58.4.1 in 2014/15

   Ocean. The fish is a member of the Notothenioidei, which lives in the sub-zero (-2 °C) continental shelf ... proteins in the tissue, which inhibit the ice making in the body fluids. In this project, we set a goal to ... explore the bacterial population which is present in the tissues of Antarctic toothfish by using both ... isolated and grew in the plate from the tissue. Meanwhile, Psychrobacter okhotskensis, Psychrobacter ...

   Meeting Document : WG-EMM-16/32 : Author(s): Delegation of the Republic of Korea

10. Stock assessment and proposed TAC for Antarctic toothfish (TOA) in the Subarea 88.2 H in the season 2014–2015

    Abstract:  Stock assessment of the Antarctic toothfish in the Subarea 88.2 H using Peterson method ... is presented in this paper. Calculated stock value of the Antarctic toothfish in the Subarea 88.2 H ... is 20649 t with 95% confidence interval ranging from 12475t to 39901t. In 2014-2015 values of ... Antarctic toothfish (TOA) in the Subarea 88.2 H in the season 2014–2015 Approval:  Approved ...

    Meeting Document : WG-FSA-14/14 Rev. 1 : Author(s): S.M. Goncharov and A.F. Petrov (Russia)

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