Resultados de la búsqueda
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Biomass/CCAMLR krill review
, with particular emphasis being given to the First International BIOMASS Experiment (FIBEX) acoustic ... major predators, including Man, are considered. It is concluded that neither the production estimates ...
Meeting Document : SC-CAMLR-VII/BG/39 : Autor(es): D.G.M. Miller and I. Hampton (South Africa)
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Informe sobre la operación del B/P nasero Viking Sky durante Setiembre–Octubre del 2001: Atlántico sudoccidental (latitudes 37°–38° sur y 42° sur) Área estadística 41
” performed this fishing trip between the 2 of september to the 11 of october of 2001, with a Scientific ... the toothfish using conic bottom fishing-traps with sardine and squid frozen bait. The F/V “Viking Sky ...
Meeting Document : WG-FSA-02/66 : Autor(es): O.D. Pin y H. Nión (Uruguay)
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
ensured. We propose to set the sample size at current 32 tonnes for at least 3 years, which is likely to ... consistent with the observed number in 2013/14 season. However, these estimators were based on tags released ...
Meeting Document : WG-FSA-14/20 : Autor(es): Delegation of Japan
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Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters
krill fishing ground in the Antarctic, during the 1990/1991 austral summer. From early to mid-summer ... water circulation in areas of krill concentrations was characterized by a sluggish current with eddies ... residence time for krill. Diatom abundance in both the frontal and inshore zones increased from early to mid ... -summer, improving krill feeding conditions. Gravid females were closely associated with the frontal zone ...
Meeting Document : WG-EMM-98/18 : Autor(es): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)
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The Role of Fish as Predators of Krill (Euphausia superba) and Other Pelagic Resources in the Southern Ocean
Abstract: First attempts were made in the early 1980’s to estimate the krill and pelagic food ... -Antarctic Zone in the late 1980’s and early 1990’s when these areas were exploited commercially and a larger ... diets varies with time and location, and with the suite of prey types available in different regions in ...
Meeting Document : CCAMLR-IWC-WS-08/09 : Autor(es): Collins, M.A., Williams, R., Agnew, D.J., Kock, K.-H., Belchier, M., Shust, K.V., Welsford, D., Hanchet, S., Pshenichnov, L., Barrera-Oro, E.
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Diurnal changes of some biological characteristics of Euphausia superba Dana in swarms (westward of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by biologist-observer)
of swarms. When diurnal migration are absent (particularly at most later season) the diurnal changes ... with drift of swarm, but not with progress of life cycle at winter postspawning non-feeding season ... . They hardly can be related also with selective stress of fishery activity upon larger specimens of E ...
Meeting Document : WG-KRILL-92/09 : Autor(es): A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia)
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Further development of the fishery plans
established by the Scientific Committee and Commission. In recent years, Plans have been drafted for the krill ... and the information is now presented under 3 sections: 1. management measures and fishery requirements ... ; 2. operational aspect (i.e. “what really happened”); and 3. catches (STATLANT, fine-scale and in ...
Meeting Document : WG-FSA-SAM-04/04 : Autor(es): Secretariat
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Background and criteria of establishment of Marine Protected Area (MPA) in the Weddell Sea
Russian and German scientists in the eastern part of the Weddell Sea. Data on potentially valuable for ... commercial fishing species in the eastern part of the Weddell Sea collected by German investigators in 1979 ... -2014 in the eastern part of the Weddell Sea. Author(s): A.F. Petrov, V.A. Bizikov, K.V. Shust and ...
Meeting Document : WG-EMM-14/23 : Autor(es): A.F. Petrov, V.A. Bizikov, K.V. Shust and E.F. Uryupova (Russia)
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Estimating unaccounted fishing mortality in the Ross Sea and 88.2C–G bottom longline fisheries targeting Antarctic toothfish
known. Lost fishing gear should be monitored to provide information to evaluate how well CCAMLR meets ... to estimate unaccounted fishing mortality from lost lines in the Ross Sea region and Subarea 88.2 ...
Meeting Document : WG-FSA-11/48 : Autor(es): D.N. Webber and S.J. Parker (New Zealand)
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Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017
partial starvation which would be consistent with a spawning event prior to the sampling in 2016 and 2017 ... . Body condition was slightly better in 2017 when sampling occurred about 5 weeks later than in 2016 ... . Fish length and mass, body condition, sex ratio, and gonad condition were consistent with previous ... measurements collected from fish sampled in this SPRFMO area of study are consistent with previous information ...
Meeting Document : WG-FSA-18/39 : Autor(es): J.M. Fenaughty, M. Cryer and A. Dunn