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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain
proposal for 2019/20 season is presented to ensure continuity of previous research activities. Data and ... biomass estimation and for stock linkage studies, and collecting information on distribution, and life ... proposal for 2019/20 season is presented to ensure continuity of previous research activities. Data and ... biomass estimation and for stock linkage studies, and collecting information on distribution, and life ...
Meeting Document : WG-SAM-2019/13 Rev. 1 : Autor(es): Delegations of Japan, South Africa and Spain
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Spanish research proposal for the 2016/17 season in Division 58.4.1
of two methods: depletion and tagging. Although a big effort has been placed for their accomplishment ... Plan for Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means ... areas. Together this analysis and considering that a single member proposal could not be enough to ... provide a reliable data set to lead to an integrated stock assessment of the target species, Spain intends ...
Meeting Document : WG-SAM-16/10 : Autor(es): Delegation of Spain
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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
an update on these two-area stock models, which include two years of new data collected under a ... ) in Subarea 88.2 SSRUs 882C–H for the years 2002–03 to 2015–16 using a two-area model Microsoft Word ... Abstract: This paper presents further progress towards a two-area stock assessment model for ... current research plan be extended for a further 2-year period so that additional mark-recapture data can ...
Meeting Document : WG-FSA-16/44 : Autor(es): S. Mormede, K. Large and S. Hanchet
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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 2017/18 using a two-area model
blocks, a model may be developed for management advice. We present an update on these two-area stock ... Abstract: This paper presents further progress towards an integrated stock assessment model for ... Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 ... region is split into two areas: the North (SSRU 88.2H) comprising large mature fish, and the South (SSRUs ...
Meeting Document : WG-FSA-18/37 : Autor(es): S. Mormede and S. Parker
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA
) samples for each fishing period within that year. For years where insufficient fish were aged the catch-at ... corresponding values for the trawl and longline fisheries were 15 and 20 yr, respectively. The results presented ... HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA ... combination of fishery and year had available at least 50 aged fish. For the trawl fisheries that were divided ...
Meeting Document : WG-SAM-09/09 : Autor(es): S.G. Candy (Australia)
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Continuation of the research program on study of life cycle, species compositions, biology and resource potential of craboids (Anomura, Decapoda) in the Pacific Ocean Antarctic Area from 2019/20 to 2020/21 by Russian Federation
(Anomura, Decapoda) in the Pacific Ocean Antarctic Area from 2019/20 to 2020/21 by Russian Federation ... research program on study of life cycle, species compositions, biology and resource potential of craboids ... Document Release Consent: No Delegation responsibility for releasing documents: Russian Federation ...
Meeting Document : WG-SAM-2019/18 : Autor(es): Delegation of the Russian Federation
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Feeding ecology of the two sympatric fish species Notothenia rossii and N. coriiceps from western Antarctic Peninsula: a fatty acids and stable isotopes approach
a useful tool to elucidate the flow of energy and trophic interactions in an ecosystem and to analyse the ... composition (nitrogen, δ 15 N and carbon, δ 13 C) of muscle tissue from two sympatric Antarctic fish species ... Islands. For both nototheniids, potential food sources from the benthic community (algae, amphipods ... /Isla 25 de Mayo. Significant differences in FA and SI composition between the two fish species (δ 15 ...
Meeting Document : WG-FSA-2019/26 : Autor(es): E. Moreira, M. Novillo, K. Mintenbeck, E. Barrera-Oro and M. De Troch
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Australia and Spain
-age pair values had been estimated for every season. An intersessional exchange of 40 “bake and ... values had been estimated for every season. An intersessional exchange of 40 “bake and embed ... and 2017 respectively, in order to get data and biological samples which enable an assessment of ... surveys completed, the last two have been in coordination between the five proponents, namely Australia ...
Meeting Document : WG-FSA-18/54 Rev. 1 : Autor(es): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde, S. Barreiro, B. Farmer and T. Barnes
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Analysis of the sea-ice concentration (SIC) in Subarea 48.6, research blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models
4, the SIC in 2019 was the highest for the last 4 years (2016-2019). For research block 5, the SIC in ... , where the limit of navigability for fishing vessels is set at 20 % SIC, was calculated. It should become ... SIC in 2019 was the highest for the last 4 years (2016-2019). For research block 5, the SIC in 2019 ... , where the limit of navigability for fishing vessels is set at 20 % SIC, was calculated. It should become ...
Meeting Document : WG-SAM-2019/15 : Autor(es): T. Namba, R. Sarralde, H. Pehlke, K. Teschke, T. Brey, S. Hain, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert
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Draft statement for the commemoration of 20 years of CCAMLR
Draft statement for the commemoration of 20 years of CCAMLR ...
Meeting Document : CCAMLR-XX/19 Rev. 1 : Autor(es): Delegation of Chile