Resultados de la búsqueda
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A RE-APPRAISAL OF THE TOTAL BIOMASS AND ANNUAL PRODUCTION OF ANTARCTIC KRILL
the total stock, with total biomass of ~133 Mt in January-February 2000. Gross postlarval production ... revisions in acoustics have made it possible to refine previous estimates. Net-based databases of density ... abundance has fluctuated. To estimate krill biomass at the end of last century we combined the KRILLBASE map ... of relative krill density around Antarctica with the most recent, acoustics-derived, value for the ...
Meeting Document : WG-EMM-08/17 : Autor(es): A. Atkinson (United Kingdom), V. Siegel (Germany), E.A. Pakhomov (South Africa), M.J. Jessopp (United Kingdom) and V. Loeb (USA)
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CCAMLR Scheme of International Scientific Observation: review of the Scientific Observers Manual
Abstract: The rationale for the proposed main review of the Scientific Observer Manual and a ... Scheme of International Scientific Observation: review of the Scientific Observers Manual Approval ... report on intersessional work undertaken in 2004 are presented. Author(s): Secretariat Title: CCAMLR ...
Meeting Document : WG-FSA-04/16 : Autor(es): Secretariat
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The use of heart rate to estimate oxygen consumption of free-ranging black-browed albatrosses Diomedia melanophrys
. Butler and I.L. Boyd (United Kingdom) Title: The use of heart rate to estimate oxygen consumption of ... Abstract: Published in J. exp. Biol. 000: 000-000 (1994) Author(s): R.M. Bevan, A.J. Woakes, P.J ...
Meeting Document : WG-CEMP-94/13 : Autor(es): R.M. Bevan, A.J. Woakes, P.J. Butler and I.L. Boyd (United Kingdom)
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Finding of a tag on toothfish from the stomach of Dissostichus mawsoni
Abstract: In the stomachs of caught Dissostichus mawsoni, specimen of the Dissostichus species ... the stomach of Dissostichus mawsoni Approval: Approved Secretariat Workflow Status: Content Approved ... with tag found. Author(s): L. Pshenichnov and P. Zabroda Title: Finding of a tag on toothfish from ...
Meeting Document : WG-FSA-18/03 : Autor(es): L. Pshenichnov and P. Zabroda
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Developing conceptual models of elements of the Antarctic marine ecosystem: Antarctic krill (Euphausia superba)
as an evolved product of interactions between the species and its environment. In particular, the ... S. Kawaguchi (Australia) Title: Developing conceptual models of elements of the Antarctic marine ... based on observations and data from the literature. The model attempts to take into account the observed ... model focuses on the different forces that act on the larval and adult stages. Author(s): S. Nicol and ...
Meeting Document : WG-EMM-04/50 : Autor(es): S. Nicol and S. Kawaguchi (Australia)
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Effect of two natural repellents on the depredation of mackerel baits by white-chinned petrels (Procellaria aequinoctialis)
. We report preliminary testing of potential seabird deterrents in longline fisheries around the sub ... . Pierre (New Zealand) Title: Effect of two natural repellents on the depredation of mackerel baits by ... . Petrels readily consumed all untreated baits. However, there were significant differences among the six ...
Meeting Document : WG-FSA-07/18 : Autor(es): N. Gasco (France) and J.P. Pierre (New Zealand)
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Report of scientific observations of commercial krill harvest aboard the Japanese stern trawler Chiyo Maru No. 5 2 August 2003–21 September 2003
, biological measurements of krill, product types, vessel and marine mammal observations are described in the ... CCAMLR Scientific Observers Manual. Summary of the fishing efforts, processing, fish by-catches ... report. The trawler made remain trips the west and north areas of South Georgia Island during observation ... . 5, from 4 August 2003 to 21 September 2003. The observation was essentially undertaken following the ...
Meeting Document : WG-EMM-04/42 : Autor(es): T. Hayashi, M. Naganobu and K. Taki (Japan)
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Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf
Abstract: Population structure and dynamics of the abundance of Notothenia rossii rossii on the ... Kerguelen Island shelf from the beginning of the fishery to 1984 has been examined.Total and commercial ... calculation by mathematical modelling.Comparative estimates of the abundance and recruitment-remainder ratio ... for the period of 1970-1984 have been presented, the average age of recruitment has been stated ...
Meeting Document : WG-FSA-90/41 : Autor(es): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) biomass
various definitions of strata. The total biomass in the area of 155 786 km2 was estimated to be 1.8225 x ... 106 t (Coefficient of Variation = 9.5%). This gives an estimate of mean density throughout the region ... of 11.7 t km-2. Although the estimate of the mean is not sensitive to the definition of strata, the ... Abstract: A large-scale acoustic survey of zooplankton stocks of the waters around South Georgia ...
Meeting Document : WG-KRILL-91/30 : Autor(es): E. Murphy, I. Everson and A. Murray (United Kingdom)
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ESTIMATES OF NUMBERS OF KELP GULLS AND KERGUELEN AND ANTARCTIC TERNS BREEDING AT THE PRINCE EDWARD ISLANDS, 1996/97–2008/09
in December 2001 and December 2008. Four species are regular breeders at the islands: subantarctic ... tern S. virgata. The latter three species currently each have populations of below 150 breeding pairs ... the 1980s. Kerguelen tern numbers decreased and then recovered at Marion Island but numbers of the ... P.G. Ryan Title: ESTIMATES OF NUMBERS OF KELP GULLS AND KERGUELEN AND ANTARCTIC TERNS BREEDING AT THE ...
Meeting Document : WG-EMM-10/P5 : Autor(es): P.A. Whittington, R.J.M. Crawford, B.M. Dyer and P.G. Ryan