Resultados de la búsqueda
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Propuesta de introducción de un límite al número de barcos en las pesquerías exploratorias de austromerluza de las Subáreas estadísticas 88.1 y 88.2
per Member for the two fisheries in Statistical Subareas 88.1 and 88.2. The proposal will help ensure ... responds to a concern raised in the first performance review and will support more effective fisheries ... management, improve vessel safety, and reduce administrative burdens for members and the Secretariat. Author ... responsibility for releasing documents: New Zealand ...
Meeting Document : CCAMLR-38/26 : Autor(es): Delegation of New Zealand
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Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea
Ch.gunnari length-age composition structure at early years of life for fish inhabiting areas to the south of ... South Georgia Island Subarea. An analysis of Ch.gunnari length-age groups spatial distribution over ... Eastern, Northern, Western, Southern Island Shelf and near Shag Rocks allowed for revealing similarity of ... Island and near Shag Rocks and finding a difference between those two groups and the eastern group ...
Meeting Document : WG-FSA-00/32 : Autor(es): Zh.A. Frolkina (Russia)
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Characterisation of the Antarctic polar frontal zone to the north of South Georgia in summer 1994
. The area where these two flows meet was found to be variable over the 30-day timescale of the cruise ... north of the Scotia Sea. Results are presented from an oceanographic transect crossing the PF to the ... estimates for other regions of the PF. Comparisons with output from recent oceanographic models were found ... 30 days suggested that the surface expression of the PF had shifted southward by approximately 35 km ...
Meeting Document : WG-EMM-97/40 : Autor(es): Brandon, M.A., Trathan, P.N., Murphy, E.J.
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Results of a research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea, February 2012
on depths greater than 500 m. The survey also demonstrated the feasibility of collecting samples for ... . The survey had two main objectives: (i) To establish the feasibility of developing a time series of ... most appropriate depth strata for future annual surveys. The survey demonstrated it is possible to ... standardised gear in a standardised manner. Based on a total of 45 sets in the three core strata (A12-C12) the ...
Meeting Document : WG-SAM-12/29 : Autor(es): S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and H.-S. Jo (Republic of Korea)
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CDS Implementation and Data Analysis
the CDS data was undertaken for 2018 and 2019. Across both years Chile had the greatest number of DCDs ... landings and exports and greatest quantity of exports (4 644 tonnes and 2 539 tonnes). For both years ... the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... imports was by the United States of America (USA) in both years, followed by China. Analysis of supply ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Autor(es): CCAMLR Secretariat
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
) in the index from two groups of Members flagged vessels, that together contribute 84% of the haul by ... Abstract: Following the recommendation of WG-FSA in 2014 the Secretariat has undertaken an ...
Meeting Document : WG-SAM-15/23 : Autor(es): CCAMLR Secretariat
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Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V
the six years included in the study, two were categorized as years of poor body fat condition, and ... Abstract: As an indicator of body fat condition, interannual variability in girth of minke whales ... three as years of good condition. Estimated body weight gain during the feeding season in poor years was ... 25 % lower than in good years. The relationship between girth and stomach content mass in the ice ...
Meeting Document : WG-EMM-97/18 : Autor(es): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.
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Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
liberty for less than 2 years, and that data from the Amundsen Sea slope SSRUs (88.2C–G) are included in ... recapture probability among seamounts was found. Single-season tag recapture rates exceeding 20% on some ... seamounts suggest relatively high local exploitation rates and the potential for localized depletion on some ... estimates when based on adequate sample sizes for this seamount fishery. Author(s): S.J. Parker (New ...
Meeting Document : WG-SAM-14/27 : Autor(es): S.J. Parker (New Zealand)
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Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015
has varied between years in particular due to ice. In order to allow for comparison of distribution ... series of krill density estimates from the 5 years of surveys. We follow the CCAMLR protocol for biomass ... coverage in all years except 2013. The results show that except from the year 2015, krill densities were ... Abstract: Annual acoustic trawl surveys for krill monitoring have been carried out by the ...
Meeting Document : WG-EMM-15/54 : Autor(es): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)
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Diet composition of Dissostichus eleginoides in Subarea 48.3, Dr Eduardo Holmberg survey March/April 1996
; (%) methods. The samples consisted chiefly of immature specimens, with predominant length ranges of 30-70 cm ... depended on their local abundance. The large proportion of fish exhibiting stomachs full or close to ... fullness (together 62 %), suggests that feeding intensity of the species was high. Author(s): Barrera-Oro ...
Meeting Document : WG-FSA-96/29 : Autor(es): Barrera-Oro, E., Marschoff, E., Casaux, R.