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1. Krill population biology during the 1991 Chilean Antarctic krill fishery

   , north of Elephant Island. The samples were grouped by time of capture: daytime, twilight and night-time ... were also made at consistently greater depths. Research was financed by INACH (Chilean Antarctic ... 419 hauls. In Area A, a unimodal size frequency distribution was found; the size range was between 30 ... specimens between 26 and 36 mm TL was also found. The sex composition was 65.1% females, 34.4% males and 1.4 ... of Elephant Island. The samples were grouped by time of capture: daytime, twilight and night-time ... by INACH (Chilean Antarctic Institute). Resume Etude de la biologie des populations du krill ... determined that since krill, (Euphausia superba), is by far the most abundant marine living resource in ... the haul-by-haul data collected during 1991 in the fishing grounds near Livingston Island, Robert ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Autor(es): Mujica R., A., E. Acuña S. and A. Rivera O.

2. Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area

   estimates from surveys by the FRG. These data indicate that the stock of N. rossii in 1985 was about 2.5% of ... are assessed using USSR age sample data and recent biomass estimates from surveys by the FRG. These ... known) and the net recruitment rate to the stock in each year implied by the age data. The catch at ... taken to be 100% up to age 8, the modal age class. If recruitment is assumed to be complete by this ... Table lB. The survival rate of the recruited population in each year is given by where s ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Autor(es): Cooke, J.G.

3. Homogeneity of Adélie penguins as krill samplers

   penguins to estimate parameters of the prey population without discriminating by sex, weight or other ... parameters of the prey population without discriminating by sex, weight or other factors pertaining to the ... Buenos Aires, Argentina 253 1. INTRODUCTION The size of krill eaten by penguins is probably an ... distributions of krill eaten by penguins will also provide information on the degree of overlap between ... knowledge of the relative volume occupied by the different patches sampled, and the bias introduced will ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Autor(es): Marschoff, E. and B. Gonzalez

4. International CCAMLR applied research and monitoring program, Prydz Bay priority area

   area Abstract / Description:  An outline is given of a proposed scientific research contribution by ... a proposed scientific research contribution by Australia towards the first five years of an ... confirmed by other member countries at the Fourth Meeting of the Scientific Committee of CCAMLR in ... will require a joint operation by several nations having a research capability in that area. It is ... within Prydz Bay will be carried out (by 3m beam trawl) during the summers of 1986/87 and 1987/88 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Autor(es): Australia

5. Analysis and modelling of the Soviet Southern Ocean krill fleet

   fleet. The data base consists of the records of 12 different cruises by 8 different research vessels ... fishing operation. Parameters of the model are motivated by study of the literature and FIBEX results. A ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Autor(es): Mangel, M.

6. On assessment of Bertalanffy growth equation parameters and instantaneous natural mortality rate of South Georgia mackerel icefish

   reliable weight-length equations for males and females by season and the verification of parameters for the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 29–36 : Autor(es): Frolkina, Zh.A. and R.S. Dorovskikh

7. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   provide an estimate that is unaffected by confounding effects mainly due to recruitment variation, but ... ) is different to that found by subsequent researchers (Kock, 1981; Sosinski, 1981; Gubsch, 1982 ... that is unaffected by confounding effects mainly due to recruitment variation, but also possibly due ... of harvesting, when by definition F will be zero, Z will equate to M so that a good estimate can be ... (1990) and this was considered in detail at the WG-FSA meeting by Sparre (1989). Pending the provision ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Autor(es): Everson, I

8. 1989/1990 stock status and TAC assessment for Patagonotothen brevicauda guntheri in South Georgia subarea (48.3)

   material for 1978/79 through 1988/89 collected by Soviet scientists. VPA tuning has been accomplished using ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 101–110 : Autor(es): Shlibanov, V.I.

9. Homogeneity of body length composition of Antarctic krill within the commercial zone

   trawl catches (hauls) was investigated by comparing length compositions from different parts of the same ... (Euphausia superba) length composition in commercial trawl catches (hauls) was investigated by comparing ... the haul. By analyzing length compositions of samples from trawl catches during a survey for blue ... rostrum to the posterior end of the telson. All length measurements were carried out by one observer to ... avoid methodological differences in the measurement as described by Watkins et al. (1985). Within ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Autor(es): Ichii, T.

10. Estimating confidence intervals for fish stock abundance estimates from trawl surveys

    estimates of abundance obtained from trawl surveys conducted by means of the swept area method, using ... include nuisance parameters which have to be found stratum 1. Overall, the confidence intervals are by ... by means of the swept area method, using likelihood ratios from Aitchison's delta distribution ... ) progress on the statistical considerations of the swept area method was hampered by the absence of ... examined by Aitchison (1955), and Pennington (1983) has recommended using Aitchison's delta distribution ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Autor(es): de la Mare, W.K

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