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1. Do krill and salps compete? Contrary evidence from the krill fisheries

   / Description:  Salp by-catch and krill discolouration ('green' krill) caused by active feeding on ... interpreted that the occurrence of salps is linked with temperature variability, which may be an indicator ... areas with lower, more suitable densities of phytoplankton. Krill catches in those areas could be ... SALPS COMPETE? CONTRARY EVIDENCE FROM THE KRILL FISHERIES S. Kawaguchi, T. Ichii and M. Naganobu ... t . Les raisons pouvant expliquer ces phenomilnes sont discutees. , L ( ~ H H ~ I ~ H 3 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Автор(ы): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

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

   was found that the distribution of krill swarms corresponds largely with areas where currents turn ... assessments. The existing uncertainty in krill biomass assessment can be largely attributed to high ... differences in krill biomass are undoubtedly associated with the volume of krill brought here by waters of the ... only deals with variability in relation to total density it may nevertheless be assumed that the ... found that the distribution of krill swarms corresponds largely with areas where currents turn into ... relative to water structure showed that krill may also be brought here by the waters of the southern ... and 1983/84. It should be noted that it has always been very difficult to identify and separate ...

   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

3. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   aggregations. Krill was harvested by standard midwater trawls with a horizontal mouth opening of 33 m. All ... should be regarded as preliminary since they were based on data from one season only. Distributional ... characteristics of krill aggregations varied significantly over time. It was therefore recommended that CPUE ... such aggregations was calculated to be P = 0.0605 (see Table 2). It should be noted that a temporary ... day, swarms with varying density field A.a formed aggregations. It was observed that adjacent swarms ... mature females and the lowest levels of feeding intensity. It should therefore be supposed that intense ... of females with an enlarged thorax due to egg maturation. It is known that a deterioration of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Автор(ы): Kasatkina, S.M. and V.I. Latogursky

4. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

   Sea region Abstract / Description:  Population modelling software was developed that captures the ... dynamics of spatial heterogeneity of the population along with age structure, movement and reproductive ... were consistent with the results of tagging studies and fits to the other observations (age ... scenarios suggested that the current single-area stock assessment is biased low by 19–43%. File:  06 Mormede ... explicit population model- ling (SPM) that allows for a wide range of spatial models to be implemented and ... manual (Dunn et al., 2012a). In brief, SPM can be used to implement aggregate movement models that ... - logical characteristics by sex, these are expected to be small compared with the approximations in the ... , from 1995 to 2011. Fishing mortal- ity (from 1998) and tagging processes (from 2001) consistent with ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Автор(ы): Mormede, S., A. Dunn, S. Hanchet and S. Parker

5. Selectivity of commercial and research trawls in relation to krill

   / Description:  This paper describes the results of fishing a single krill aggregation with a commercial trawl ... trawl catches krill length composition hardly varied at all. Statistical analysis of catches showed that ... , estimates of krill length based on data obtained using either commercial or research trawls will be biased ... than that obtained with the IKMT research trawl data. For the maximum observed difference in krill ... difference between mean krill lengths in catches that one could consider to be random. The research trawl ... catchability resulting from its reduced trawl-mouth height (Kasatkina, 1991). It should be recalled that ... numerical density and abundance (Table 4). It must be pointed out that the selectivity properties of a ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Автор(ы): Kasatkina, S.M

6. Telemetry monitoring of ecological resources

   including paper recorders and data recording using microprocessors with semiconductor memory. Satellite ... 1960s. Monitoring activity has steadily increased since that time with an increase in numbers and ... with adhesive will be lost during the animals molt and thus have a useful life of a year or less ... use has a - 503 - basic interpreter in read only memory so that it can easily be reprogrammed ... be used to communicate with the system and off-load data. Using this system and an adequate power ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Автор(ы): Kuechle, V.B.

7. An impact assessment framework for bottom fishing methods in the CAMLR Convention Area

   chosen to be commen- surate with historical and ongoing records of total fishing effort, so that ... par- ticular application, and to be clear about that selec- tion and its implications. The most ... fishing event that damages a slow-growing coral may be simulta- neously ‘catastrophic’ (from Fletcher ... the New Zealand Workshop. The estimation of risk associated with that impact will occur subsequently ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Автор(ы): Sharp, B.R., S.J. Parker and N. Smith

8. Evaluating the impact of multi-year research catch limits on overfished toothfish populations

   additional fisheries removals for research purposes needs to be evaluated against the risk that such catches ... should be avoided to ensure that research does not significantly impact on the recovery of depleted ... populations Abstract / Description:  In stocks that have been depleted by overfishing, the benefit of ... toothfish (Dissostichus eleginoides) stock that has been subjected to varying levels of overfishing and ... 58.4.4a and 58.4.4b) led to the conclusion that the stock was likely to be depleted, and it was closed ... research fishing, SC-CAMLR has agreed that research should be conducted in such a way that it does not ... excess of 0.6% of median unfished total stock biomass should be avoided to ensure that research does not ... the reference scenario (Table 4), with most cases showing recovery rates within ±3 years of that es ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Автор(ы): Welsford, D.C

9. Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment

   Georgia, with special reference to the early life history of Champsocephalus gunnari. File:  04-North.pdf ... unpublished observations by the British Antarctic Survey that found fish larvae to be very abundant in ... mesh of 2 mm may be better but this would clog more easily, especially with other plankton, and may ... longer tows with less replicates, (say six tows of 40 minutes duration) may be enough to make a ... over a period of several weeks, with the larvae hatching over two or more months. Spawning may be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Автор(ы): North, A.W.

10. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

    fish taken by the sampling trawl in the water column was found to be krill. Aggregations of juvenile C ... pelagic hauls over the Shag Rocks shelf (Figure 12). It should be noted that this species was only ... , with the addition of the South Sandwich Island shelf (Gon and Heemstra, 1990). It would appear that ... n a r i may be explained by the fact that juvenile fish spend most of the day in pelagic waters ... to be krill. Aggregations of juvenile C. gunnari were observed only outside dense concentrations of ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

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