Search results
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Review of rattail and skate by-catch and analysis of rattail standardised CPUE from the Ross Sea toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
of macrourid bycatch in this fishery. The review of data suggest that the toothfish fishery has not yet had ... in this fishery. The review of data suggest that the toothfish fishery has not yet had a detectable effect ... fishery for toothfish in the Ross Sea. Following concerns about the accuracy of reporting of bycatch ... raised by the 2001 CCAMLR bycatch subgroup, the processes for recording bycatch in this fishery were ...
Meeting Document : WG-FSA-02/40 : Author(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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Review of Dissostichus spp. fishery in the adjacent seas of three Antarctic sectors in 2003–2010
Abstract: According to the stock assessment survey, as well as using CPUE data collected ... by Russian and South Korean vessels in three Antarctic sectors in 2003-2010, it has been shown that fishery ... and Indian sectors of the Antarctic. According to lack of data on the Antarctic toothfish from “zero” SSRUs ... stock and TAC values in all high-latitude Antarctic seas is necessary. From data available we suggest ...
Meeting Document : WG-FSA-13/14 : Author(s): A.F. Petrov (Russia)
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06
and 88.2 since 2001 is presented. The paper updates and revises tag-release and tag-recapture data which ... were presented in July 2006 at WG-FSA-SAM. In addition, the paper presents release and recapture data ... for non-New Zealand vessels for the 2005-06 season for the first time. However, tag data were still only ... % of the recaptures could not be matched to a release observation, mainly because of missing release data. Two fish ...
Meeting Document : WG-FSA-06/34 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002–03 to 2015–16 using a two-area model
to collect mark-recapture data in the South to help inform the estimation of biomass in the South. We present ... an update on these two-area stock models, which include two years of new data collected under a research ... plan. The assessment models were fit to the proportions-at-age in the catch and the mark-recapture data ... research plan be extended for a further 2-year period so that additional mark-recapture data can ...
Meeting Document : WG-FSA-16/44 : Author(s): S. Mormede, K. Large and S. Hanchet
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Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region
in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with partial ... depth (1800 m) shortly after they were released. Although some useful data was collected during ... this experiment, data recovery in general was poor. As this is a developing technology proposed to be implemented ... for releasing documents: United States of America ...
Meeting Document : WG-SAM-17/33 : Author(s): C.D. Jones and S.J. Parker
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A scheme for mapping Antarctic seafloor geomorphology to aid benthic bioregionalisation
Abstract: Publicly available bathymetry and geophysical data can be used to map geomorphic ... regimes. Where more detailed data are available, comparisons with the geomorphic features mapped ... readily available data. Author(s): P. O’Brien (Australia) Title: A scheme for mapping Antarctic seafloor ... Publicly available bathymetry and geophysical data can be used to map geomorphic features ...
Meeting Document : WS-BSO-07/8 : Author(s): P. O’Brien (Australia)
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Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
Abstract: Research program in data-poor Subarea 48.5 (Weddell Sea) have been carried out ... for the first time. New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937 ... of Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... Research program in data-poor Subarea 48.5 (Weddell Sea) have been carried out for the first time ...
Meeting Document : WG-SAM-13/23 : Author(s): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)
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Results of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
Abstract: Research program in data-poor Subarea 48.5 (Weddell Sea) have been carried out ... for the first time. New commercial and biological data on the target (Dissostichus mawsoni Norman, 1937 ... of Antarctic toothfish and by-catch species by depth ranges has been investigated. Data on CPUE and commercial ... Research program in data-poor Subarea 48.5 (Weddell Sea) have been carried out for the first time ...
Meeting Document : WG-FSA-13/11 : Author(s): A.F. Petrov, I.I. Gordeev and E.F. Uryupova (Russia)
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Experimental acoustic estimation of bathypelagic fishes biomasses from the South Georgia and Shag Rock shelf areas with trawl sampling (RV Atlantida, February 1996)
Subarea 48.3 aimed at demersal fishes abundance and distribution assessment is described. Data on trawl ... , data of biological and oceanologica3 researches are presented. The data on target strengths obtained ... aimed at demersal fishes abundance and distribution assessment is described. Data on trawl stations ... location, catch length compostion, per cent proportion of various fish species in trawls samples, data ...
Meeting Document : WG-FSA-96/59 : Author(s): Sunkovich, V. Yu., Frolkina, G.A., Severin, V.A., Abramov, A.M., Yorobyov, V.M., Polischuk, M.I., Bukatin, P.A., Shnar, V.N.
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
undertaken surveys in Subarea 48.2 with the established fishery in Subarea 48.4. The overall research ... of Dissostichus sp population structures in this region, and improving available data on bathymetry and associated ... distributions of benthic bycatch species. This plan includes a three-year data collection and two-year data ... in Subarea 48.2 with the established fishery in Subarea 48.4. The overall research objectives include ...
Meeting Document : WG-SAM-18/15 : Author(s): M. Söffker and M. Belchier