Resultados de la búsqueda
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On assessment of Bertalanffy growth equation parameters and instantaneous natural mortality rate of South Georgia mackerel icefish
Paper Title: On assessment of Bertalanffy growth equation parameters and instantaneous natural ... mortality rate of South Georgia mackerel icefish Abstract / Description: An analysis and summary of ... extensive published and unpublished data on size-weight and size-age composition of South Georgia mackerel ... icefish (Champsocephalus gunnari) for 1965 to 1987 is presented. The results enable the calculation of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 29–36 : Autor(es): Frolkina, Zh.A. and R.S. Dorovskikh
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
Paper Title: Methodology of data collection on net selectivity and accidental mortality of fish ... passing through the mesh of the codend Abstract / Description: This paper contains advice on determining ... mesh selectivity factors for trawl codends using a special liner. The design and technical ... specifications of the liner are described. It also describes an experiment to determine the accidental mortality ... (U.S.S.R.) Abstract This paper contains advice on determining mesh selectivity factors for trawl ... codend. It contains proposals on standardising data collection and handling for mesh selectivity ... 3 13 23 4 14 24 5 15 25 6 16 26 7 17 27 8 18 28 9 19 29 10 20 30 - 114 - ___ .n ... ON NET SELECTIVITY AND ACCIDENTAL MORTALITY OF FISH PASSING THROUGH THE MESH OF THE COD END VNIRO ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Autor(es): VNIRO (USSR)
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Report of a meeting of the SCAR group of specialists on marine living resources of the Southern Ocean
the scientific b o.sis for advice on wise management. As. a first step. it -vriil b e necess ary to ... huve reas on&~.ble prospects . of ach.ievement, for longer term cooperative invest- · i gations, which ... commissi one d for 'trie ·· :meeting, -·giving infGrmadon on international · l ee;o.l ci.spe ct::; 9 the ... · . '~ , . . ' krill !illld sq_uid. FAO i·ras ' in vi ted to arro.nge for sui table contributi ~ms on ...
Document : Site Section: The Organisation
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Materials on biodiversity in Subareas 48.6 and 48.5 in relation to the Weddell Sea MPA proposall
Abstract: It is shown that the proposals for the establishment of an MPA in the Weddell Sea ... should be complemented by information on the commercial potential and future rational use for dominant ... fish species and krill in the Subarea 48.5 and 48, 6. The areas for fishing activity and protection ... of the Russian Federation Title: Materials on biodiversity in Subareas 48.6 and 48.5 in relation to ...
Meeting Document : CCAMLR-XXXVII/BG/23 : Autor(es): Delegation of the Russian Federation
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Materials on biodiversity in Subareas 48.6 and 48.5 in relation to the Weddell Sea MPA proposall
Abstract: It is shown that the proposals for the establishment of an MPA in the Weddell Sea ... should be complemented by information on the commercial potential and future rational use for dominant ... fish species and krill in the Subarea 48.5 and 48, 6. The areas for fishing activity and protection ... of the Russian Federation Title: Materials on biodiversity in Subareas 48.6 and 48.5 in relation to ...
Meeting Document : CCAMLR-38/BG/33 : Autor(es): Delegation of the Russian Federation
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on a UK survey in January 2004
for South Georgia (Subarea 48.3) using the standard CCAMLR methodology. This was based on the results ... of a UK bottom trawl survey during January 2004. Using CCAMLR decision rules, an estimate of the one ... -sided 95% confidence bound for the total biomass for 2003/04 was obtained using the bootstrap method for ... yield estimated within the GYM for 2004/05 and 2005/06 were 4,270 tonnes and 2,357 tonnes respectively ...
Meeting Document : WG-FSA-04/78 : Autor(es): R.C. Wakeford, D.J. Agnew, M.B. Collins and G.B. Parkes(United Kingdom)
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CEMP Indices: 2015 update on data submissions and analyses
krill-based ecosystems to provide a basis for regulating harvesting of Antarctic living marine resources ... in accordance with the ‘ecosystem approach’. In 2015 data has been submitted by 9 Members for 15 ... sites and 12 CEMP parameters. This report provides a summary of CEMP data submissions for the 2015 ... season as well as a more detailed review of data quality including an analysis and of penguin breeding ...
Meeting Document : WG-EMM-15/07 Rev. 1 : Autor(es): CCAMLR Secretariat
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Comparing surface and planimetric area across multiple scales and assessing the impact of different data sources on seabed area estimation in research blocks in the CAMLR Convention Area
important for CCAMLR in estimating the fishable biomass of these species in data-poor areas, developing ... scientific survey designs and models of habitat use. Planimetric seabed areas (i.e. a two-dimensional ... area based on different datasets (GEBCO 20014 and GEBCO 2008) and; (2) planimetric and surface area ... estimates for the same areas using the most up-to-date global bathymetry dataset (GEBCO 2014). Comparisons ...
Meeting Document : WG-SAM-15/01 : Autor(es): CCAMLR Secretariat
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Short note: Time series of Drake Passage Oscillation Index (DPOI) during 1952-2008 and its possible influence on environmental variability
surface to 200 m (MTEM-200). DPOI suggests influence on the variability of oceanic condition and thus for ... Abstract: An assessment of the environmental processes influencing variability in the recruitment ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ... : Time series of Drake Passage Oscillation Index (DPOI) during 1952-2008 and its possible influence on ...
Meeting Document : WG-EMM-08/33 : Autor(es): M. Naganobu, J. Kondo and K. Kutsuwada (Japan)
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
differences in M between fishing sites. On the other hand, when comparing various mean values of M for the ... Paper Title: Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3 ... curve hooks No. 14 and straight hooks No. 22. The general mean value of M calculated for the 44 analysed ... sites. On the other hand, when comparing various mean values of M for the different cases, it was ... comments on the estimation of natural mortality for C. gunnari, N. squamifrons and P. guntheri based on ... hook types in Subarea 48.3. Natural mortality (M) calculated for two fishing depth strata in Subarea ... straight hooks No. 22. The general mean value of M calculated for the 44 analysed situations was 0.14 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Autor(es): Moreno, C.A. and P.S. Rubilar