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Demography of Antarctic krill in the Lazarev Sea (Subarea 48.6) in the 2005/06 season
for the Lazarev Sea. Recruitment indices were calculated for one-year-old (R1) and two-year-old krill ... maturity stages in the early phase of the spawning season. Author(s): V. Siegel (Germany) Title ... were observed in the catches. Spatial distribution of krill density and size/age classes is discussed ...
Meeting Document : WG-EMM-06/10 : Автор(ы): V. Siegel (Germany)
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Estimating krill recruitment and its variabiliity
Southern Ocean give a mean recruitment rate for one year old krill of 0.339 with a standard deviation of ... 0.100. The corresponding results for two year old krill from 9 surveys are 0.552 and standard deviation ... 0.074. A number of the assumptions needed for reliable results are discussed. Author(s): W. de la Mare ...
Meeting Document : WG-KRILL-93/12 : Автор(ы): W. de la Mare (Australia)
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A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011
based data show that 2011 was a year of good recruitment, following two years of low recruitment. Krill ... -based estimates of krill density and recruitment are recalculated for the years 1996 through 2011 ... most rapid climate change as well as population declines of major land-based predators. Author(s): A ...
Meeting Document : WG-EMM-11/26 : Автор(ы): A. Cossio, C. Reiss and R. Driscoll (USA)
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An analysis of early change in the blubber thickness of minke whales as an indicator of krill availability
for seven years for increment between December and February with a fair agreement between the sexes ... . Comparison based on the difference between the thickness in December in successive years was proved valid, by ... which index of krill availability were also esitmated. These two series of estimates of indices were ... that this parameter is useful to monitor krill availability in the wider geographical range. Author(s ...
Meeting Document : WG-CEMP-87/18 : Автор(ы): Y. Shimadzu (USA)
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Performance of an acoustic sonde design
is widely recognized. At a U.S. GLOBEC workshop in 1991, one of the considered problems was measuring ... heat generation in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target ... a volumetric distribution of scatterers is similarly treated. Author(s): Foote, K.G. Title ...
Meeting Document : WG-EMM-95/09 : Автор(ы): Foote, K.G.
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Fishes caught along with the Antarctic krill in the vicinity of the South Georgia Island during the austral winter months of 1992
found in 20 trawl catches. Among by-catch fishes, juvenile Lepidonotothen larseni was the most abundant ... Champsocephalus gunnari ranging 80.5 to 88.3mm of SL and one adult specimen of Electrona antarctica (72.1mm of SL ... ) in comparison with some data reported previously. Author(s): T. Iwami (Japan) Title: Fishes caught ...
Meeting Document : WG-KRILL-93/51 : Автор(ы): T. Iwami (Japan)
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005
using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ... years old during the coming season. This would result in an estimated yield of 1,210 tonnes, which is ... less than that predicted for the coming season in the 2004 assessment by WG-FSA. Author(s): A.J ...
Meeting Document : WG-FSA-05/39 : Автор(ы): A.J. Constable, T. Lamb and R. Williams (Australia)
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The fishery for Champsocephalus gunnari and its biology at Heard Island (Division 58.5.2)
populations in the respective areas are mostly independent of one another. Author(s): R. Williams, E. van ... between 1990 and 2000. Icefish abundance varies widely between years and the fishery is dependent on ... periodic abundant year classes that can be followed through the population before disappearing in their ... fifth year. The occurrence of abundant cohorts is not synchronised between the Heard Island Plateau ...
Meeting Document : WAMI-01/04 : Автор(ы): R. Williams, E. van Wijk, A. Constable and T. Lamb (Australia)
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
from a survey conducted with traps. One way to calibrate the catch rates is to examine available ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... that this approach may be feasible. Author(s): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J ...
Meeting Document : WS-CRAB-93/13 : Автор(ы): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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Предложение о специальном выпуске журнала CCAMLR Science
. However, in recent years there has been a decrease in the number of papers submitted to CCAMLR Science for ... Area of the Convention have become one of the main issues currently debated in CCAMLR, Argentina and ... . Author(s): Delegations of Argentina and Chile Title: Proposal for a CCAMLR Science Special Volume ...
Meeting Document : SC-CAMLR-XXXVI/16 : Автор(ы): Delegations of Argentina and Chile
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