Resultados de la búsqueda
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Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database
CPUE in Subareas 48.1-48.3 and SSMUs did not correspond to the dynamics of krill density and biomass ... part of krill biomass rather than the total krill biomass in the area. The high variability and ... distributions of CPUE and krill biomass from acoustic surveys, huge confidential intervals of annual CPUE ... estimates evidence that inter-annual variability of standardized abundance index of krill obtained from ...
Meeting Document : WG-EMM-10/17 : Autor(es): P.S. Gasyukov and S.M. Kasatkina (Russia)
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Method for collecting of data on traumatic death of krill passed through the trawl meshes
Abstract: Fishing for krill Euphasia superba Dana has been conducting using midwater trawls of ... different constructions including beam-trawl for several last decades. Not all krill in harvesting zone of ... krill individuals some part of them could pass through cover of net bag and escape of catch. In contact ... is applicable for rating of krill traumatic damage, received by it during trawling from cover of net ...
Meeting Document : WG-EMM-12/43 : Autor(es): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)
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Comparison between the CCAMLR-2000 and KY 1988 surveys on environmental variability of krill in the Scotia Sea, Antarctica
Abstract: We assessed the environmental variability of Antarctic krill (Euphausia superba ... krill distribution. The sea ice cover in 1987/88 extended northward widely during the last winter season ... Antarctic Surface Water in 2000 reduced southward. Geographical distribution of krill, which approximates ... , the distribution of krill in 2000 reduced southward with low density. To generally understand the ...
Meeting Document : WG-EMM-02/43 : Autor(es): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K. Segawa (Japan) and V. Siegel (Germany)
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Krill biomass estimates for two survey boxes to the north east and north-west of South Georgia in January 1996: the beginning of a five-year monitoring program
-annual variability in the abundance of the Antarctic krill Euphausia superba in the South Georgia region ... , and to provide krill biomass estimates for management purposes. Survey box 1 was located to the north ... high and where numerous observations of elevated krill abundance have been made. Box 2 was located to ... the north of Bird Island, within a foraging area of prime importance for breeding krill predators ...
Meeting Document : WG-EMM-96/18 : Autor(es): Watkins, J.L., Murray, A.W.A., Brierley, A.S.
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A synoptic review of energetic requirements of southern ocean krill predators
requirements of krill predators that may be in the most direct competition with the krill fishery. These krill ... compiled for each species. Estimates' of the amount of krill needed. to sustain individuals and/or ... review of energetic requirements of southern ocean krill predators Approval: Approved ...
Meeting Document : WG-EMM-96/19 : Autor(es): Stansfield, A.M.
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By-catch of juvenile fishes – the Antarctic krill fishery
Abstract: One of the non-solved problems in krill exploitation has been the by-catch of fish ... larvae that use (or co-occurred) the krill swarms as their habitat. The detection of this problem started ... together with the massive antarctic krill exploitation during the 80's. There has been recognized ... several fish species whose larvae develop within the krill swarms, nevertheless, few have been the ...
Meeting Document : WG-FSA-96/18 : Autor(es): Moreno, C.A.
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
Abstract: The influence of the climate change on krill based Southern Ocean ecosystem is studied ... warming and ecosystem changes the data of Antarctic krill density (KRILLBASE data) and of surface air ... . Preliminary analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... coefficient between krill density data and temperature anomalies is small (less 0.2) however is increased ...
Meeting Document : WG-EMM-11/41 : Autor(es): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... total biomass was concentrated here, the mean krill density was 65 g/m2, and on local grounds – greater ... meanders and eddies favorable for krill concentration; observed quasistationary character of these eddies ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Autor(es): S.M. Kasatkina and V.N. Shnar (Russia)
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How much is enough? analysis of the net sampling effort in the Elephant Island area necessary to adequately assess and describe krill and zooplankton assemblages during summer
the (1) abundance and demographic structure of Antarctic krill and (2) relative abundance and ... interspecific relations of krill, salps and other macrozooplankton taxa in the Elephant Island area during ... data from at least 55 stations are required to adequately estimate krill, salp, and other zooplankton ... abundance, describe krill length-frequency and maturity stage composition, and assess the abundance ...
Meeting Document : WG-EMM-97/32 : Autor(es): Loeb, V.
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Fish by-catch in the krill fishery: 2017 update
Abstract: Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... reporting of fish by-catch in the commercial krill fishery catch data. There was a high degree of overlap in ... taken as bycatch in the krill fishery are consistent with those reported in the diet of ‘krill ... -dependent’ predators from the region in which the krill fishery operates. Author(s): CCAMLR Secretariat ...
Meeting Document : WG-FSA-17/04 : Autor(es): CCAMLR Secretariat