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1. Trawl bag selectivity in the Champsocephalus gunnari fishery

   :  Experiments on trawl bag selectivity during fishing on pre-spawning concentrations of Champsocephalus gunnari ... main biological and oceanic research program. The results presented here are based on 29 hauls and, due ... to the limited time available for experiments, should be considered as preliminary. L 50% was 24.8 cm ... and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... AND AREA Selectivity hauls were made from 17 to 20 June 1990 in an area having the mean coordinates ... the trawl bag (based on measurements of all meshes along its length) to be: • for models with ... - 7 19 - 16 20 30 38 21 - 20 22 - 20 23 - 24 24 38 64 25 534 373 26 1436 866 27 2984 1430 28 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Автор(ы): Bidenko, V.G. and I.G. Istomin

2. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

   food availability factors may be responsible for krill concentration. On a traditional fishing ground ... Elephant Island. The main objective of the survey was to investigate the mechanisms responsible for the ... deployed at a level of 30 m from the surface because at this level krill concentrations are most frequently ... regarded as the lower level for this time of the season. From mid-February and onwards it was reported that ... availability factors may be responsible for lain concentration. On a traditional lain fishing ground north of ... this region with the yearly catches of 10 000 to 70 000 tonnes for the past eight years. This region ... levels (0, 10, 20, 30, 40, 50, 75, 100, 125, 150 and 200 m). Chl-a concentration was determined by ... , twelve locations per day were obtained for each buoy with an accuracy higher than several hundred metres ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

3. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   order to provide information on the composition, distribution and abundance of Antarctic fish larvae in ... sized meshes for sampling larvae in the bottom zone and the resistance of the samplers to damage during ... Georgia. Low values of the abundance index, including most of zero catches, were recorded on the western ... : 134 p. 73 Table 1: Station 19 20 22 24 25 26 30 31 32 33 34 35 36 37 38 45 ... WG-FSA-88/20 RESULTS OF FISH LARVAE SAMPLING BY MEANS ... -meshed samplers were attached to the top of a bottom trawl in order to provide information on the ... not sampled using plankton nets. The efficiency of various sized meshes for sampling larvae in the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Автор(ы): Ślósarczyk, W. and I. Wójcik

4. Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)

   recent findings is discussed in this paper. There has been less focus on data concerning krill biomass ... krill biomass for the area. It was therefore only possible to begin to explain the reasons for the ... favourable for krill aggregations its biomass around South Georgia is approximately 400-800 thousand tonnes ... . Unfavourable conditions correspond to a biomass of an order of magnitude less. Short-term fluctuations of krill ... noteworthy for its high abundance of krill. Two areas, located on the shelf and the outer part of the island ... create a foundation for identifying the type of change taking place. During the above years the low ... unsuccessful. On the whole this was responsible for the extremely low overall biomass assessment (54 000 ... seasons unfavourable conditions predominated for an extended period (Survey 5) and due to low biomass and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Автор(ы): Latogursky, V.I., R.R. Makarov and L.G. Maklygin

5. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   Subarea 48.3, which includes satellite surveys with GOES-E, Meteosat and in situ monitoring, together with ... further analysis of SST maps, provides continuous information on hydrological conditions in the area ... . Analyses of the data at the beginning of each summer season could enable us to evaluate the potential for ... considerable decrease in mean SST off South Georgia. This observation is especially obvious for the northern ... the entire year. The reliability of forecasts for krill catches based on hydrological information ... could be verifi ed only by comparing forecasts with actual krill catches for a number of years. The ... , including the shelf zone which is most productive for krill fi sheries. The SST anomaly sign on the shelf ... the Weddell Sea waters on the shelf, were extremely weaker during these years. Under such ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Автор(ы): Vanyushin, G.P

6. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

   -operative survey between RV Kaiyo Maru and a Japanese trawler was conducted from 17 to 20 January 1988 on ... the fishing ground north of Livingston Island (Figure 1). A total of 30 experiments on TS measurement ... tow were: one (30 instances); two (one instance); three (two instances); and six (one instance). All ... 200M 'J,"" 200 Figure 2: A typical krill layer, extending to 2.0 km in length, recorded on an ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Автор(ы): Endo, Y. and Y. Shimadzu

7. The Kerguelen database

   Paper Title:  The Kerguelen database Abstract / Description:  A database for fishery statistics ... and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ... representation of these data is presented for several parameters including a distribution of the fishing effort ... . Length frequency distributions of the species are also provided for the period 1979/80–1985/86. File:  02 ... of the trawl on the Kerguelen Shelf and surrounding banks for two periods. 1,6.30 + Period ... surrounding banks for two periods. Seasonal position of the trawl on the Kerguelen shelf and surrounding ... effort is represented in an artificial map (see Figure 2) where the total trawl number is plotted for ... (Catch Per Unit Effort) for the whole area are shown in Figures 6 and 7. Two peaks can be seen in the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Автор(ы): Duhamel, G.

8. Cephalopod research in the Antarctic

   of future commercial exploitation. Research is being carried out at BAS on the species composition ... trophic relations. However, there is insufficient information at present for CCAMLR to formulate effective ... policy for management of Antarctic cephalopods. In view of the rapidity that cephalopod fisheries can ... develop there is need for co-ordinated international research effort. Any commercial fishing for ... Antarctic Living Marine Resources (CCAMLR) should be preparing plans for an effective management strategy ... determined with reasonable confidence. Studies at SAS on size at age for the species from the Falkland ... Research on the role of cephalopods as prey for Southern Ocean homeothermic vertebrate predators ... successfully raised in rabbits and testing is being carried out for cross reactions with other pelagic ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Автор(ы): Rodhouse, P.G.

9. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   stratified stations. Estimates of biomass and abundance were produced for eight commercial species. The total ... biomass was 245 000 tonnes and Patagonian toothfish (Dissostichus eleginoides) accounted for half of the ... , their biomass during the period between the two surveys. In addition to the commercial species ... , Zanclorhynchus spinifer was abundant on the shelf and Alepocephalus cf. antipodianus was abundant in the deep sea ... from 6 September to 9 October 2006 (with two stations on 19 and 20 October 2006) in the whole area of ... for L. squamifrons for the two deep-sea strata (north – 396–22 344 tonnes for an estimated abun ... ). Such concentrations were stable for the two successive years of the survey. The long-term sta- bility ... for adult N. rossii (Chechun, 1984; Duhamel, 1987a), could also have an effect on the stock. There ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Автор(ы): Duhamel, G. and M. Hautecoeur

10. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

    penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... mass of chicks at fledging. For both species, mass on arrival of males was significantly correlated ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... filholi) over 22 years, suggesting that overwintering conditions may influence the proportions of birds ... relationship between the two parameters for rockhopper penguins. However, for macaroni penguins, in years of ... Marion Island Trypot Hole than at the other two colonies. Over the 20-year period, it averaged 0.49 ... (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome filholi ... with mass of chicks at fledging. For both species, mass on arrival of males was significantly ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Автор(ы): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

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