Search results
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
and 1993. Abundance is expressed as stratified mean numbers per 1 000 m3. Status of Krill Stock Around ... ). Relative abundance, expressed as the stratified mean abundance standardised to numbers per 1 000 m3 ... frequency for the survey area was weighted according to the stratified mean abundance and the proportion ... spawned. Abundance Estimates The mean abundance estimates for krill during January and February/March ... Paper Title: Status of the krill stock around Elephant Island in 1991/92 and 1992/93 Abstract ... / Description: Krill stock composition and distribution patterns in the vicinity of Elephant Island during the ... appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... . The general distribution of krill length and maturity classes conformed to previous descriptions and ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Author(s): Loeb, V. and V. Siegel
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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 ... biomass was concentrated here, the mean krill density was 65 g/m2, and on local grounds – greater than 150 ... of mean krill density in Subarea 48.4 there are premises for formation of the zones with increased ... was concentrated here, the mean krill density was 65 g/m2, and on local grounds – greater than 150 g/m2 ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Author(s): S.M. Kasatkina and V.N. Shnar (Russia)
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Bycatch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
. This manuscript presents a brief reanalysis of the bycatch data collected onboard the Chiyo Maru No. 2; means ... , and an average of about 2 kg of fish were caught per hour of towing. Confidence intervals for mean bycatch ... presents a brief reanalysis of the bycatch data collected onboard the Chiyo Maru No. 2; means and variances ... of about 2 kg of fish were caught per hour of towing. Confidence intervals for mean bycatch estimates ...
Meeting Document : WG-FSA-95/40 Rev. 1 : Author(s): Watters, G.
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Hatching season and growth of Pleuragramma antarcticum larvae near the Antarctic peninsula in austral summer 1993/94
to 260 μm, and linearly related to body size (L); R =- 43.6 + 5.99 L (r2=0.79). The mean size of otolith ... hatching, P. antacticum seems to be hatched during June- July, because the mean number of increments ... to 260 μm, and linearly related to body size (L); R = - 43.6 + 5.99 L (r2=0.79). The mean size of otolith ... hatching, P. antacticum seems to be hatched during June - July, because the mean number of increments ...
Meeting Document : WG-EMM-96/65 : Author(s): Cha, S.S., Lee, T.W., Kim, S.
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05
by 18 March 2005. The change in fishing patterns between seasons is reflected in the mean length and age ... fished, which peaked in 2003, but decreased slightly in 2004 and 2005. This is reflected in the mean ... . The change in fishing patterns between seasons is reflected in the mean length and age composition ... peaked in 2003, but decreased slightly in 2004 and 2005. This is reflected in the mean length and age ...
Meeting Document : WG-FSA-05/29 : Author(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)
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Spatial and temporal distribution of krill Euphausia superba biomass in the Ross Sea (1989/90, 1994/95)
was approximately 30000 nm2 and the mean biomass density about 100 Unm2. The highest value of biomass density (51761 ... of 426 thousand tons was estimated (mean biomass density around 32 t/nm2). During the second part ... of echosurvey (January) in an area of about 22000 nm2 the estimated biomass was 847 thousand tons (mean biomass ... . The investigated area was approximately 30000 nm2 and the mean biomass density about 100 Unm2 . The highest value ...
Meeting Document : WG-EMM-97/53 : Author(s): Kalinowski, J., Azzali, M.
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Attribtuion of acoustic echoes to squid in the south Atlantic
BbInOBa IlnB C H ~ ~ O J I ~ L I I H M BbIJIOBOM KanbMapa, SIBPinMCb eAHHCTBeHHbIMH CBJIbHblMM ... ). The echo strength data are expressed in cubic metres as mean volume backscattering strength (MVBS ... through much of the area, at depths of 500 to 600 m. The width of the sounder beam at this depth means ... . Studies on acoustic target strength of squid, 111. Measurement of the mean target strength of small ... Paper Title: Attribtuion of acoustic echoes to squid in the south Atlantic Abstract / Description ... : During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in February 1996, more ... than 2 000 individuals of the ommastrephid squid, Martialia hyadesi, were caught in a single haul made ... the analysis of acoustic data gathered during this haul and a survey of the immediate vicinity, in ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Author(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13
continued to be reasonably stable in the North and to have a strong mode of smaller fish on the Slope. Mean ... shallower there in the last four years. There is some evidence for a similar reduction in mean age in SSRU ... of smaller fish on the Slope. Mean ages and ages of larger fish increased in the first few years ... for a similar reduction in mean age in SSRU 88.2H, but the data are very uncertain due to the paucity of otolith ...
Meeting Document : WG-FSA-13/48 : Author(s): S. Hanchet, S. Mormede and A. Dunn (New Zealand)
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A proposal to enhance and clarify CCAMLR’s Catch Documentation Scheme
consistent with CCAMLR conservation measures. Other organizations and arrangements seeking to establish ... consistent with CCAMLR conservation measures. Other organizations and arrangements seeking to establish ...
Meeting Document : CCAMLR-XXXI/38 : Author(s): Delegation of the USA
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A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12
is caught at deeper waters and have a larger mean length than Patagonian toothfish. There is not evidence ... in the mean fish length has been observed in the last three fishing seasons. In both sexes, high frequencies ... is caught at deeper waters and have a larger mean length than Patagonian toothfish. There is not evidence ... in the mean fish length has been observed in the last three fishing seasons. In both sexes, high frequencies ...
Meeting Document : WG-SAM-12/33 : Author(s): R. Wiff (Chile), M. Belchier (United Kingdom) and J. Arata (Chile)