Resultados de la búsqueda
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On the very high likelihood of bycatch of ice krill (Euphausia crystallorophias) in the present-day fishery for Antarctic krill (E. superba)
. superba). Furthermore there seemed to be little confidence amongst participants that under present ... observer practice any such bycatch would be detected – this despite the fact that fishers are obligated as ... similar, the possibilities of bycatch and the failure to detect it cannot be dismissed. Here we analyse ... consideration be given to the possibility of under-recording of bycatch of Ice krill in the Antarctic krill ...
Meeting Document : WG-EMM-18/05 : Autor(es): A.S. Brierley and R. Proud
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Target strengths of Antarctic krill (Euphausia superba)
IO)I{Hoti reOprHH. Pe3y~bTaTbI nOKa3bIBaroT, lITO Be~HlIHHbI CH~bI u,e~H 6bI~H npH6~H3HTe~bHO Ha 10 ... that quite small changes can be very significant in the context of echo formation (Greenlaw et al ... encaged fish to be tapped, as represented in the bibliography in Foote (1986). In addition, an experiment ... lighting to the very edge of the holding pens, where they could be caught and transferred in the freshest ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Autor(es): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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e-cc-xxx-a6.pdf
... and that because of this, it could not be considered at WG-EMM. 2.8 SCIC noted that this issue ... required the consideration of the Commission to determine if the notification should be accepted or not ... required to be tagged continuously while fishing. Closure of fisheries 2.15 SCIC noted that on 14 ... result of investigations conducted, both vessels were deemed to be in full compliance with CM 31-02 application/pdf attached to:SCIC-11
Meeting Report : SCIC-11
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Problems in estimating population length at age from commercial catches, the Patagonian toothfish as an example
population and the commercial catch. Age-length keys can be produced by standardised random sampling of the ... and may be seriously biased. Through the use of a model, and using the Patagonian toothfish as an ...
Meeting Document : WG-FSA-01/17 : Autor(es): I. Everson (United Kingdom)
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DETECTION OF COLD SEEPS AND HYDROTHERMAL VENTS
Abstract: Cold seeps and hydrothermal vents can be detected by a number of oceanographic and ... scientific surveys to identify confirmed features while documenting a series of criteria that can be used by ...
Meeting Document : WS-VME-09/09 : Autor(es): Logan, G., O’Brien, P.E., Rollet, N., Kennard, J., Jones, A.
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A hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1
during January- March 1996 is presented in this paper. Key measurements to be taken during this survey ... data on krill distribution and abundance will be submitted to CCAMLR for the purpose of setting a ...
Meeting Document : WG-EMM-95/43 : Autor(es): Nicol, S.
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
. Simulation tests of the method show that unbiassed estimates of the density and biomass can be obtained and ... confidence bound appears to be more reliable than the upper. Author(s): W.K. de la Mare (Australia) Title ...
Meeting Document : WG-FSA-93/20 : Autor(es): W.K. de la Mare (Australia)
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Información sobre la dinámica estacional e interanual de las condiciones de hielo del Mar de Weddell y lista de los sitios propuestos para recibir protección
Abstract: One condition for designating candidate sites to be afforded protection in the Weddell ... interannual dynamics of ice conditions in the Weddell Sea and a list of candidate sites to be afforded ...
Meeting Document : SC-CAMLR-XXXIV/08 : Autor(es): Делегация Российской Федерации
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Updates to Fishery Reports – A prototype based on the ‘Exploratory fishery for Dissostichus mawsoni in Subarea 48.6’ Fishery Report
produced in R Markdown may be exported into pdf format (this paper) as well as html pages (available on the ... to transform the way Fishery Reports will be published, into standardised and automated webpages (WG ...
Meeting Document : WG-SAM-2019/35 : Autor(es): CCAMLR Secretariat
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
56° and from 8° to 48°W to be approximately 1.7x10 6 tonnes. Over the greater part of the surveyed ... myctophids was found to be within the Antarctic Convergence area. File: 25-Filin-et-al.pdf ... 4gow to be approximately 1.7x106 tonnes. Over the greater part of the surveyed area the fish were ... to be within the Antarctic Convergence area. Resume Les campagnes acoustiques effectuees pendant ... presently estimated to be 70-200x1()6 tonnes (Lubimova et al., 1987). A comprehensive study of the biology ... this reason, special consideration should be given to evaluating the abundance of mesopelagic fish by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Autor(es): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva