Resultados de la búsqueda
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VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b
Abstract: CCAMLR has defined Vulnerable Marine Ecosystems (VME) detection thresholds based on the ... CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... threshold triggering out the establishment of an immediate fishing exclusion zone have been reached. Here ... , we present the preliminary results and some discussion elements of a study centered on the case of ...
Meeting Document : WG-EMM-2019/52 : Autor(es): A. Martin and M. Eléaume
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Feedback management pro forma based on WG-EMM 12/44
and implements a negative feedback whose magnitude varies according to an observed status of two ... Abstract: We present a candidate, Stage-2 feedback management strategy for consideration by WG ... -EMM. The strategy uses existing CEMP data and three simple decision rules for adjusting catch prior to ... on WG-EMM 12/44 Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : WG-EMM-15/33 : Autor(es): G. Watters and J. Hinke (USA)
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
(December-January 1997-98), for biological validation of hydroacoustic recordings, 35 net samplings were ... carried out. For all hauls both parameters: biological (length AT, sex and maturity stage of the gonads of ... processing acoustic data; (3) to analyse the structure of Euphausia superba population on the basis of ... ). The analysis of acoustic and catch data indicate that: (1) the acoustic discrimination between the two ...
Meeting Document : WG-EMM-00/39 : Autor(es): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... investigates the impact on the recruitment series and predicted yields of: i) excluding the unusually high ... Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Autor(es): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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Alternative method of the age composition assessment on the basis of surveys length data using mixture distributions
tested on the length series obtained with the bootstrap method on the basis of the above mentioned ... Abstract: On the basis of the bottom trawl surveys carried out by Russia and Great Britain during ... the hypothesis of non-zero observations lognormal distribution for a large number of length groups ... casts doubt on the correctness of the first method application and therefore also of the method by de la ...
Meeting Document : WG-FSA-05/78 : Autor(es): P. Gasyukov (Russia)
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On commercial significance of krill aggregations
operation areas and compare it with critical density values for marine animals feeding on krill. The results ... considerably exceeds a critical value of krill density for aquatic animals feeding on krill and has been ... Abstract: We made an attempt to estimate krill commercial biomass density within the fleet ... numbering 22000 hauls for the period of 1986-1990 and those from Ukrainian trawlers for the period of 2001 ...
Meeting Document : WG-EMM-03/31 : Autor(es): S.M. Kasatkina (Russia)
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Korean research project on the ecosystem structure and function of the Ross Sea region MPA (2017–2022)
the budget for the said project for 5 years (2017-2022). The goal of the project is to understand the ... Abstract: The Ross Sea region has been known as an ecologically important area in the Antarctic ... with an extraordinary rich biota. To conserve marine living resources and the ecosystem of the Ross Sea ... impact of climate change on the structure and function of the ecosystem of the Ross Sea region MPA. To ...
Meeting Document : SC-CAMLR-XXXVI/BG/17 : Autor(es): Delegation of the Republic of Korea
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On peculiarities of icefish (Champsocephalus gunnari) vertical distribution in different habitats
populations ecology has been revealed. Fish of all lengths and ages are planktonphages. Fish of the first two ... , as a rule, are at the bottom in the daytime, however in some years they like immature fish, have been ... (Russia) and V.V. Herasimchuk (Ukraine) Title: On peculiarities of icefish (Champsocephalus gunnari ...
Meeting Document : WG-FSA-03/54 : Autor(es): J.A. Frolkina (Russia) and V.V. Herasimchuk (Ukraine)
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Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13
the current research plan for the 2013/14 season. The current requirement for an minimum spacing of 3 ... Abstract: The multi-year research plan that was adopted for the exploratory longline fishery in ... and South Africa during the first 6 months is presented. Two vessels participated in the fishery and ... Research Blocks and the possible inclusion of an additional Research Block in the southern section are ...
Meeting Document : WG-SAM-13/05 : Autor(es): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Proposals on improving the governance and control of fishing vessels operating in the Southern Ocean
requirement for ice-strengthening for fishing vessels, a two-tier system of training for vessels crews and ... Masters, and identification of requirements for environmental response and monitoring in the event of an ... by ASOC Title: Proposals on improving the governance and control of fishing vessels operating in the ... : Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXIII/BG/22 Rev. 1 : Autor(es): Submitted by ASOC