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

   of size at age reported by Olsen (1955) is different to that found by subsequent researchers (Kock, 1981 ... other reference I have found is that of Sysoev (1974) who noted that USSR caught 190 000 tonnes ... temperature than is found in their habitat; no work has been published to indicate whether the other ... provide an estimate that is unaffected by confounding effects mainly due to recruitment variation, but ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I

2. Consideration of major issues in ecosystem monitoring and management

   krill (Euphausia superba), hereafter referred to as krill, is found throughout most of the Southern ... a strong long-shore current within which krill could be entrained, as found by Everson and Murphy (1987 ... within which to investigate krill availability. Vital rates can be investigated directly and also by ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I

3. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   separately. Precautionary catch limits calculated using the Generalised Yield Model (GYM) are found to be 180 ... . Precautionary catch limits calculated using the Generalised Yield Model (GYM) are found to be 180 tonnes ... using the Generalised Yield Model (GYM) are found to be 180 tonnes for the Heard Plateau and 18 tonnes ... , with a range of about two orders of magnitude. At South Georgia and Kerguelen it has been found ... fishing juvenile fish. However, it was found to be difficult to avoid triggering this provision ... of Mackerel Icefish off Heard Island found numerically by solving the following fisheries differential ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Author(s): de la Mare, W.K., R. Williams and A.J. Constable

4. 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 : Author(s): Frolkina, Zh.A. and R.S. Dorovskikh

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

   and Hinkley, 1974), asymptotic confidence intervals on the mean density can be found as the roots ... interval for the total abundance can be found from the log-likelihood expressed as a function ... of p, and K; are also worst performance in the cases which include nuisance parameters which have to be found stratum ... estimates of abundance obtained from trawl surveys conducted by means of the swept area method, using ...

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

6. 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 : Author(s): Shlibanov, V.I.

7. 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 : Author(s): Ichii, T.

8. A balanced model of the food web of the Ross Sea, Antarctica

   between groups were adjusted simultaneously. It was found that changes to the initial set of parameters ... and other transfers of biomass between groups were adjusted simultaneously. It was found that changes ... of biomass between groups were adjusted simultaneously. It was found that changes to the initial set ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

9. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

   indicate measurable differences in a number of indices from toothfish found on the Ross shelf proper ... of indices from toothfish found on the Ross shelf proper, as distinct from those sampled on the more isolated ... differences in a number of indices from toothfish found on the Ross shelf proper, as distinct from those ... The Antarctic toothfish (Dissostichus mawsoni) is a large nototheniid species found on the Antarctic ... south of 73°S has been found to consist of immature fish of less than 100 cm TL. These smaller fish ... in the structure of D. mawsoni popula- tions between fish found on the hills and ridges of the Pacific-Antarctic ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M

10. Some thoughts on precautionary measures for the krill fishery

    that time. The potential yield model assumes stochastic variation around the median level found during ... of the variance of B. This can also be found from applying the delta method, which gives: where: ... the potential yield model developed by the CCAMLR Scientific Committee's Working Group on Krill ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

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