Resultados de la búsqueda
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Phase-randomisation in an integrated assessment model for Antarctic krill
parameters in alternative configurations of a model assessing the status and productivity of Antarctic krill ... (Euphausia superba, hereafter krill). We fixed the parameters that were not estimated in any given ... configuration at pre-specified values. The model was fitted to survey and fisheries data for krill in Subarea ... 48.1, a statistical reporting area used by the Commission for the Conservation of Antarctic Marine ...
Meeting Document : WG-SAM-17/31 : Autor(es): D. Kinzey, G.M. Watters and C.S. Reiss
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Informe de la primera reunión del Grupo de acción del SCAR sobre kril (SKAG), celebrada el 16 de julio de 2018, en el Servicio Británico sobre la Antártida, Cambridge, Reino Unido
Abstract: At last year’s meeting the Scientific Committee requested that SCAR consider the ... to CCAMLR. Prof. Dr. Bettina Meyer (Germany), on behalf of the Scientific Committee, was tasked to ... initiate the SCAR Krill Action Group (SKAG) (SC-CAMLR IIIVI Paragraphs 10.9- 10.11). SCAR Krill Action ... activities for the initial two-year period (2019 and 2020). The first SKAG planning meeting was held on 16 th ...
Meeting Document : SC-CAMLR-XXXVII/23 : Autor(es): B. Meyer
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La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)
Abstract: The Patagonian toothfish (Dissostichus eleginoides) has been fished in the Kerguelen ... Islands zone for 20 years, firstly with trawlers and more recently with longliners. It is the oldest ... fishery of the Indian sector of the Southern Ocean. However IUU fishing has appeared in 1997. A GLM ... analysis has been performed from the statistical data of the legal fishery to assess the factors affecting ...
Meeting Document : WG-FSA-05/27 : Autor(es): C. Lord, G. Duhamel et P. Pruvost (France)
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Choice of a procedure for deciding closure of CCAMLR fisheries: a simulation model
Abstract: The methods used for deciding the closure date for fisheries monitored by the ... Secretariat of CCAMLR, as described in Conservation Measures, have been difficult to implement because of the ... variation in catch rates shown by the fisheries. Non-fluctuating random and fluctuating random catch ... histories are simulated and the performance of four Models for making closure decisions is investigated ...
Meeting Document : CCAMLR-X/BG/09 : Autor(es): Secretariat
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
Abstract: A monitoring program of demersal fish in inshore sites of the South Shetland Islands ... in Harmony Cove, Nelson Island, in the austral summer 1995/96. The decline in trammel net catches of ... fjord fishes of the species Notothenia rossii and Gobionotothen gibberifrons in relation to the non ... commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a previous ...
Meeting Document : WG-FSA-98/57 : Autor(es): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Propuesta para establecer un Área Marina Protegida en la región del Mar de Ross
Abstract: The delegations of New Zealand and the United States propose the establishment by the ... Commission for the Conservation of Antarctic Marine Living Resources (Commission or CCAMLR) of a marine ... protected area (MPA) in the Ross Sea Region (“Ross Sea Region Marine Protected Area”). In recognition of ... the exceptional ecological value and scientific importance of the Ross Sea Region, our delegations ...
Meeting Document : CCAMLR-SM-II/04 : Autor(es): Delegations of New Zealand and the USA (This paper introduces a revised version of the proposal contained in CCAMLR-XXXI/16 Rev. 1 of 29 October 2012)
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Developing a Ross Sea region medium-term data collection plan
Abstract: Data are collected for use in scientific research, the results of which are used to ... the goals the management wishes to achieve. The Scientific Committee has recommended the development ... of a specific data collection and research plan for the Subarea 88.1 and 88.2 fisheries (SC ... -CCAMLRXXVII paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ...
Meeting Document : WG-FSA-10/32 : Autor(es): S. Mormede and S. Hanchet (New Zealand)
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Comparison of equal-area cylindrical and circular piston transducers
choosing among alternative transducer geometries. This contribution addresses the problem of choosing ... between cylindrical and circular piston transducers by comparing the performance of the two according to ... the principle that the acoustically active areas be equal. Computations are performed with the actual ... dimensions of six fabricated cylindrical transducers, whose beam patterns have been measured by the ...
Meeting Document : WG-EMM-95/08 : Autor(es): Foote, K.G.
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
Abstract: Standardization of fishing effort on the basis of the generalized linear models with ... mixed effect (GLMM) allows to the authors to analyze the specific character of the spatial distribution ... of fishery at the scale of Area 48, Subareas 48.1-48.3, SSMUs and years using CAMLR statistical ... database. The interannual variability of the standardized CPUE related to the fishery performance was ...
Meeting Document : WG-EMM-10/17 : Autor(es): P.S. Gasyukov and S.M. Kasatkina (Russia)
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GIS ‘ChartMaster’ for aquatic living resources research in Antarctic
modern oceanography, marine biology and fishery monitoring. The Russian Federal Research Institute of ... Fishery and Oceanography (VNIRO) has developed the new GIS ‘ChartMaster’ designed for processing the data ... provided by the fisheries oceanographic surveys. This software allows: to analyze the data of hydro ... and abundance; to estimate the instant biomass in the surveyed area; to carry out the survey planning ...
Meeting Document : WG-SAM-13/04 : Autor(es): V.A. Bizikov, S.M. Goncharov, A.V. Polyakov, S.B. Popov and A.F. Petrov (Russia)