Search results
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Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
. Usually no more than four otoliths were attached to one piece of board, which were then sectioned ... . A thin transverse section was taken through the nucleus, which was then examined under incident light ... were used to determine age. It was observed in transverse cross sections of otoliths ... ). Figure 1 shows selected transverse cross sections of otoliths corresponding to different age groups ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
1985 April 5 5,11,8,14,24 0,1,3,7,3 1,8,16,1,3 May 5 10,14,28,7 0,6,3,4,2 11,13,3,15 31 13 August ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
and side net sections were of differing dimensions. The headline of the trawl was made from braided rope ... 18 Pelagic surveys were carried out in the period from April to August in shelf waters from ... to Dr K.-H. Kock for his advice and comments relating to various sections of this paper. REFERENCES ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
to the axis of the correlation ellipse and the frequency of transects (sections) serve as survey parameters ... and the frequency of transects (sections) serve as survey parameters. The relationships described here can be used ... with respect to the axis of the correlation ellipse and the frequency of transects (sections) serve as survey ... et la frequence des transects (sections) servent de parametres de prospection. Les relations ici ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Author(s): Kizner, Z.I.
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Observation of seabirds in the Southern Ocean in 1988/89
the voyage. The observer was positioned in the stern section on the second deck of the superstructure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)
of a longline. WG-FSA discussed these issues at a specially convened workshop, with invited experts ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Author(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
section) to model the dynamics of the population both prior to and during fishing years. The dynamics ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
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Optimization of survey sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins
of balanced design and the variance component of ‘penguin-by-date’ interaction equal to the variance component ... component of ‘penguin-by-date’ interaction equal to the variance component of ‘penguin ... component of "penguin-by-date" interaction equal to the variance component of "penguin-within-dates ... et de l'ampleur de la variance est donne, en presumant : un modele equilibre et l'interaction d'une ... to calculate the "penguin-by-dates" interaction. Taking account of the 1989 deliberations of the Working Group ... be tested against the mean squares of the "penguin-by-dates" interaction. The expressions for the expected ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 551–559 : Author(s): Marschoff, E. and B. Gonzalez
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Differentiation of independent populations of Antarctic krill
that the flow of the coastal current is divided into a number of localized sections (southern components ... -stationary water circulations ; 2. determination of the degree of interaction between adjacent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Author(s): USSR
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used to determine ages ... ;400 mm TL and 6–8 years of age. Counts of growth zones in sectioned otoliths were used ... of growth zones in sectioned otoliths were used to determine ages and von Bertalanffy growth parameters ... , otoliths were prepared for read- ing using a thin-sectioning technique. They were transversely aligned ... -edged saw. One half of the sectioned block was mounted (otolith section down) onto a microscope slide ... -coated disc was used to grind the upper surface of each mounted, sectioned block to a thickness ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Author(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott