Résultats de la recherche

1. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   Island, southwest of New Zealand, which is the only other locality where an extensive tagging program ... pro- gram of tagging D. eleginoides in the HIMI fi shery was instigated, in collaboration with the ... a similar fi shery at Macquarie Island since January 1996. Fish were tagged with two separate ... to identify livestock (also known as ‘PIT’ tags) which are coded with a unique number and are ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Auteur(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

2. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

   from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... . However, we cannot exclude that with the arrival of a new fishing officer in the early 1990s changes in ... , with most of the commercial harvesting taking place in the first two years of the fishery. Results of ... Peninsula (Statistical Subarea 48.1) were exploited by trawling from 1978/79 to 1988/89, with most of the ... season. These are compared with findings from previous surveys and are discussed with a view to a ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H

3. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   annual proportion of non-spawning adults in New Zealand hoki, Macrtironzls novaezelandiae. Fisheries ... deposition typically takes more than a year (Everson et al., 1996), with the final maturation process ... sexually mature was modelled using a GLM with logit link function (linear in length) and binomial error ... fitted curves. Genstat procedure 'FIELLER' (Lane, 1993) was used to estimate L,,, together with ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray

4. By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season

   Prince Edward and Crozet Islands) and beyond (Patagonian and southern New Zealand shelves). Longlining ... 1996 over the depth range 300 to 1 700 m. Bottom longlines, carrying 3 800 hooks each, baited with ... catches made off the Kerguelen Islands during the 1995/96 season. fishing cruise with sex ... identification carried out composition, with the target species comprising for the two species of skates. The ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Auteur(s): Duhamel, G., P. Pruvost and D. Capdeville

5. Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3

   year period, with a reference CPUE level (CPUE ref) calculated as the average CPUE over that time ... tonnes; c r =15%) and (C c =2 million tonnes; c r =10%). Suggestions for proceeding with further ... . Annual TACs are restricted to an initial ceiling (Cc) for a five year period, with a reference CPUE ... =2 million tonnes; cr=10%). Suggestions for proceeding with further investigations of possible ... Subareas 48.1,48.2 and 48.3 with particular certainty at this time. Therefore it is also important to test ... example of this process is reported in this paper, together with numerical results for the performance of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Auteur(s): Butterworth, D.S.

6. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   operations by Japanese fishing vessels. There were differences between statistical areas with longer ... vessels. There were differences between statistical areas with longer distances moved between hauls in ... were based on infor- mation gathered through interviews with the fish- ing industry (e.g. Butterworth ... trawlers with regard to catch levels, and assess whether these patterns can be described generic; (ii ... smaller catches compared to trawls with higher catches. Also ‘Catch Rate’ derived as Cn/tn (where tn is ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy

7. Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill

   (Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ... krill around the Antarctic Peninsula (Subarea 48.1) along with increasing rates of natural mortality ... the annual size distributions of krill in penguin diets. Simulations with either no fishing, or with ... (Euphausia superba) fishery. The current precautionary catch limit was based on supplying the GYM with a ... krill around the Antarctic Peninsula (Subarea 48.1) along with increasing rates of natural mortality ... studies and in the annual size distributions of krill in penguin diets. Simulations with either no ... fishing, or with fishing at the trigger level (lowest catches), at approximately half the precautionary ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Auteur(s): Kinzey, D., G. Watters and C.S. Reiss

8. Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia

   effective with regard to time and cost. Values of fish growth parameters using the generalised von ... effective with regard to time and cost. Values of fish growth parameters using the generalised von ... range of this species extends to deeper than 2 500 m (Moreno, 1991), with the smallest specimens being ... found above 500 m. An increase in mean length of fish with increasing depth has been observed (Zhivov ... reading (see Table 1). Sagittal otoliths were attached to a pasteboard with double-sided tape and quick ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Auteur(s): Cassia, M.C

9. Southern elephant seals and CCAMLR

   been recently confirmed for the Macquarie Island stock. The availability of food, competition with ... rapidly growing fur seal populations and competition with fishing fleets have all been suggested as ... recently confirmed for the Macquarie Island stock. The availability of food, competition with rapidly ... growing fur seal populations and competition with fishing fleets have all been suggested as possible ... vary with subpopulations. At Iles Kerguelen, on the other hand, the population decline since 1970 ... degree of long-term fluctuation in cow numbers increased with density. Based upon censuses of parts ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller

10. A rationale for conservation areas within Antarctic waters

    marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas ... separating demersal fishing operations on discrete banks and shelves. with the increasing emphasis now on ... distribution of a key food species, are consistent with the distribution of the major consumers. The ... linked directly with variability in the distribution and abundance of krill. Chittleborough (1965 ... densities to be compared with earlier surveys in location F. The observed density of crabeater seals in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.

Pages