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Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013, 2014) was initiated in ... in the research project in each of the three fishing seasons and the progress achieved during the ... Title: Revised progress report for the fourth year of the research fishery for Dissostichus spp. in ...
Meeting Document : WG-FSA-16/56 : Autor(es): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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Metabarcoding analysis of the stomach contents of the Antarctic toothfish (Dissostichus mawsoni) collected in the Antarctic Ocean
units [OTUs]) were obtained from 163 individuals in subarea 58.4, and 75,961 contigs (105 OTUs) from 164 ... fish in subarea 88.3. At 98 % sequence identity, species names were assigned to most OTUs in this study ... in this study, which included 14 fish species and 5 mollusks. More than 90 % of contigs belonged to ... additional 17 representative haplotypes in this study. Comparison with three previous morphological studies ...
Meeting Document : WG-FSA-17/P03 : Autor(es): T.-H. Yoon, H.-E. Kang, S. R. Lee, J.-B. Lee, G. W. Baeck, H. Park and H.-W. Kim
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
toothfish in the Ross Sea as recommended by WG-SAM-15 (2015). The stock assessment rationale and models as ... well as their main diagnostics are described in Mormede (2017). The CASAL files for the assessment ... models were provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for ... . Key tables are given in Mormede et al. (2017) including process error weightings and the MPD objective ...
Meeting Document : WG-FSA-17/38 : Autor(es): S. Mormede
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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
the toothfish exploratory fishery in Divisions 58.4.1 and 58.4.2 between 2011/12 and 2017/18. Table 1 ... provides a summary of responses to the recommendations with references to the associated outputs in this ... paper or the new research plan (WG-FSA-18/59). In particular, this paper presents: Tag-overlap ... statistics at the scale of the research block (Figure 1) and the distribution of tags recaptured in research ...
Meeting Document : WG-FSA-18/58 Rev. 1 : Autor(es): P. Yates and P. Ziegler
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Exploration of CPUE standardisation variances in the Ross Sea (Subareas 88.1 and 88.2A South of 70°s) Antarctic toothfish (Dissostichus mawsoni) exploratory longline fishery
fisheries without integrated assessments in the CPUE by seabed area method to estimate stock biomass in the ... effort should be used for catch rates in mixed longline fisheries, and (2) how do different parameters ... in the catch rate models were vessel, gear and bait, with vessels showing by far the largest effect ... as catch rates. To assist in future quality checking of data, we also recommend a new reporting field ...
Meeting Document : WG-SAM-2019/25 : Autor(es): D. Maschette, S. Wotherspoon and P. Ziegler
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Annual report of research fishing operations at Division 58.4.4b in the 2018/19 fishing season
Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b in the 2018/19 fishing season by Japan ... , 2019. In this paper, the data set during current fishing season (2018/19) was used for reporting the ... completed in the 2018/19 fishing season. Also, some data is not reflected in tables and figures because it ... fishing operations at Division 58.4.4b in the 2018/19 fishing season Approval: Approved Secretariat ...
Meeting Document : WG-FSA-2019/65 : Autor(es): Delegations of Japan and France
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A new approach to selecting Marine Protected Areas (MPAs) in the Southern Ocean
difficulties in addressing multiple, and typically conflicting uses. The majority of extant Marine Protected ... Areas (MPAs) are in coastal or tropical regions within national jurisdiction. Conservation of high seas ... surrogates to assist in the identification of areas of high conservation value is one possible mechanism to ... potential use of seabirds as surrogates for marine biodiversity in the Indian sector of the Southern Ocean ...
Meeting Document : WS-BSO-07/P3 : Autor(es): Harris, J., M. Haward, J. Jabour and E.J. Woehler
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
-scale management units determination. In this work the available data of haul by haul catch statistics ... for the Soviet krill fishery in subdivision 48.3 for 1986-1980 (15 thousand hauls) were analyzed ... - from August to September (in some years from June to September). The third fishing ground is ... distinguished in the area of underwater elevation formed by Shag Rocks in the Antarctic Circumpolar Current ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Autor(es): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and 88.2)
between product weight & length frequency distribution in the exploratory fishery for Dissostichus spp ... . in sub-area 88.1 and more recently in sub-area 88.2. Author(s): J.M. Fenaughty and N.W. McL. Smith ... (New Zealand) Title: An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and ...
Meeting Document : WG-FSA-02/71 : Autor(es): J.M. Fenaughty and N.W. McL. Smith (New Zealand)
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A study of UK and Russian surveys using acoustics to augment trawling methods in shelf waters off South Georgia (Subarea 48.3)
Abstract: In 2001/2002 Russian and UK vessels undertook surveys for icefish at South Georgia ... differences in the gear used and how much was due to natural spatial/temporal variability of the stock. The ... portion of icefish biomass was located in the water column. Thus the traditional approach of using bottom ... trawls to assess icefish standing stock has resulted in biased estimates below the true value: acoustic ...
Meeting Document : WG-FSA-02/56 : Autor(es): S. Kasatkina, P. Gasyukov (Russia), C. Goss, I. Everson, M. Belchier, T. Marlow, A. North and M. Collins (United Kingdom)