Résultats de la recherche
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The krill maturity cycle: a conceptual description of the seasonal cycle in Antarctic krill
Abstract: A long term study on the maturity cycle of Antarctic krill was conducted in a research ... temperature and food conditions, and the succession of female maturity stages and intermoult periods were ... there were differences in length of the cycle and intermoult periods between the experimental conditions ... describing seasonal cycle of krill physiology which provides a framework for future studies and highlight the ...
Meeting Document : WG-EMM-06/23 : Auteur(s): S. Kawaguchi, T. Yoshida, L. Finley, P. Cramp and S. Nicol (Australia)
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Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries
Abstract: The difference in the number of white-chinned petrels (Procellaria aequinoctialis) and ... examined in the New Zealand ling (Genypterus blacodes) autoline longline fishery. The experiments were ... conducted in the seabird breeding seasons (October/November) of 2002 and 2003 on F/V’s Janas and Avro ... the seabird species occurring in Divisions and Subareas where night setting exemption currently ...
Meeting Document : WG-FSA-04/72 : Auteur(s): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)
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Design of the Italian acoustic survey in the Ross Sea
Abstract: The paper submits the design of the acoustic survey that should be carried out in the ... next Italian expedition to the Ross Sea (2002), for eventual changes, improvements and suggestions ... . Author(s): M. Azzali and A. Sala (Italy) Title: Design of the Italian acoustic survey in the Ross Sea ...
Meeting Document : WG-EMM-01/64 : Auteur(s): M. Azzali and A. Sala (Italy)
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Cross-sectional structure and validation of the timing of annulus formation in otoliths of the Antarctic fish Notothenia coriiceps Richardson (Nototheniidae)
Abstract: To validate the timing of annuli in otoliths of immature Notothenia coriiceps ... (SEM) techniques were used to examine the structure of sectioned otoliths. Six growth regions were ... identified in the otolith sections and micro-increments were also evident. The timing of growth and annual ... techniques were shown to correspond, supporting the hypothesis that annuli visible by using light microscopy ...
Meeting Document : WG-FSA-93/6 Rev. 1 : Auteur(s): J.R. Ashford and M.G. White (United Kingdom)
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On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3
Abstract: An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ... . It is demonstrated that when tuning the VPA using abundance indices from trawl surveys it is ... imperative to estimate the catchability coefficient. This parameter was equal to 0.326 to 0.635. An adaptive ... approach in this case involved using a target function in the form of the sum of square deviations in ...
Meeting Document : WG-FSA-91/26 : Auteur(s): P.S. Gasiukov (USSR)
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Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?
Abstract: The authors discussed the necessity to investigate krill flux for estimating the local ... harvest rates-indicators that could be used to reveal the potential risk of the fishery development ... . Estimates of krill flux factors in Subarea 48.3 based on the Soviet/Russian scientific observations from ... it necessary to consider krill flux for developing the feedback management strategy for krill fishery ...
Meeting Document : WG-EMM-15/24 : Auteur(s): S. Kasatkina and V. Shnar (Russia)
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
the Ross Sea as recommended by SAM-2015 (2015). The stock assessment rationale and models as well as ... their main diagnostics are described in Mormede et al. (2015). The CASAL files for models R1 and R2 were ... provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for first model R1 ... and then model R2. The diagnostic plots cover input data, MPD and MCMC outputs. Key tables are given ...
Meeting Document : WG-FSA-15/39 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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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
Statistical Subarea 48.6 by Japan and South Africa during the 2012/13 fishing season. Two vessels participated ... in the research project in each of the three fishing seasons and the progress achieved during the ... first 3.5 years is reported. The emphasis of the progress report is on block 486_2, since more tag ... Title: Revised progress report for the fourth year of the research fishery for Dissostichus spp. in ...
Meeting Document : WG-FSA-16/56 : Auteur(s): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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Оn seasonal and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning
Abstract: The proposed boundaries of the Weddell Sea MPA (WSMPA) include the significant area of ... 1.3 million km². It is shown that the WSMPA boundaries should be revised in compliance with sea-ice ... conditions for vessel navigation being a fundamental factor for the successful completion of assigned ... research tasks in designated areas. Author(s): Delegation of the Russian Federation Title: Оn seasonal ...
Meeting Document : WS-DmPH-18/02 : Auteur(s): Delegation of the Russian Federation
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Acoustic and underwater survey of the Argentine Islands (West Antarctic) water area for development of network of testing sites in the summer season of 2019
Abstract: In the summer season of 2019 (February-April), acoustic and underwater studies of the ... seabed off the Argentine Islands were continued. The purpose of these studies was further development of ... a network of underwater testing sites in the water area of the Argentine Islands. Author(s): A ... . Utevsky, D. Smyrov, E. Sinna, M. Shrestha and S. Utevsky Title: Acoustic and underwater survey of the ...
Meeting Document : WG-EMM-2019/19 : Auteur(s): A. Utevsky, D. Smyrov, E. Sinna, M. Shrestha and S. Utevsky