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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys

    Paper Title:  Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from ... 1994 to 1997, Dr Eduardo L. Holmberg surveys Abstract / Description:  The diet composition of the ... was analysed using frequency of occurrence (F%) and dietary coefficient (Q%) methods. Krill (Euphausia ... Georgia and Shag Rocks in the period investigated, except in 1994, when the order of importance of these ... CCAMLR Science, Vol. 5 (1998): 103-123 ANALYSIS OF THE ... DIET OF CHMPSOCEPHALUS GUNNARZ AT SOUTH GEORGIA IN LATE SUMMER FROM 1994 TO 1997, DR E D U R D O L ... 1248,1010 Buenos Aires Argentina Abstract The diet composition of the mackerel icefish (Champsocephalus ... gunnari) caught in CCAMLR Subarea 48.3 in late summer from 1994 to 1997 was analysed using frequency of ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Автор(ы): Barrera-Oro, E., R. Casaux and E. Marschoff

  2. Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)

    Paper Title:  Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in ... the southern Polar Front area (the area to the north of South Georgia is used as an example) Abstract ... of South Georgia Is between 49° to 54°S and 25° to 40°W. The area is within the Polar Frontal Zone ... inter-annual variability in distribution, density and biomass of the most abundant species of myctophids ... THE DISTRIBUTION OF ELECTRONA CARLSBERGI IN THE SOUTHERN POLAR FRONT AREA (THE AREA TO THE NORTH OF ... to 1989 VNIRO (USSR) conducted six trawl and acoustic surveys in the area to the north of South ... interannual variability in distribution, density and biomass of the most abundant species of myctophids ... concentrations throughout the year. Results of surveys showed that the distribution and behaviour of E ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Автор(ы): Kozlov, A.N., K.V. Shust and A.V. Zemsky

  3. Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas

    Paper Title:  Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen ... Islands areas Abstract / Description:  The benefits of conservation measures are generally based on the ... rebuilding of the depleted stocks and improvement in yields. It is desirable that such measures be based on ... the expected rate of recovery relative to rates of fishing. A simulation model based on a ... ) SIMULATION OF RECOVERY RATES OF FISH STOCKS IN THE SOUTH GEORGIA AND KERGUELEN ISLANDS AREAS R.C ... . Hennemuth, K.D. Bisack and G. Duhamel (USA, France) Abstract The benefits of conservation measures are ... generally based on the rebuilding of the depleted stocks and improvement in yields. It is desirable that ... such measures be based on the expected rate of recovery relative to rates of fishing. A simulation ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Автор(ы): Hennemuth, R.C., K.D. Bisack and G. Duhamel

  4. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

    Paper Title:  Midwater trawl catchability as an aspect of a quantitative assessment of krill ... variable which depends on both the behavioural and distributional characteristics of the target species and ... trawl parameters. Reliability of biomass assessments will improve with better knowledge of trawl ... catchability and krill distribution patterns. A comparative analysis of trawl catchability for commercial ... OF A QUANTIT ATIVE ASSESSMENT OF KRILL BIOMASS CONDUCTED USING A TRAWL CENSUS SURVEY S.M ... distributional characteristics of the target species and trawl parameters. Reliability of biomass assessments ... will improve with better knowledge of trawl catch ability and krill distribution patterns. A ... comparative analysis of trawl catchability for commercial midwater trawls and small research trawls, in this ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Автор(ы): Kasatkina, S.M.

  5. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

    Paper Title:  Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77 ... the stocks of five fish species (Champsocephalus gunnari, Chaenocephalus aceratus, Pseudochaenichthys ... 1976/77-1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1 ... /6 of the area of the island shelf.  Assessment results point to considerable variations in fish ... - 185 - SC-CAMLR-VI/BG/40 (WG-FSA-87/10) ANALYSIS OF ... CHANGES IN BIOMASS OF FISH STOCKS IN THE SOUTH GEORGIA AREA IN 1976/77-1986/87 M. Mucha and W ... stocks of five fish species (Champsocephalus gunnari, Chaenocephalus aceratus, pseudOchaenichthys ... seasons 1976;77-1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Автор(ы): Mucha, M. and W. Ślósarczyk

  6. New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands

    Paper Title:  New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of ... part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... of Champsocephalus gunnari. A quarterly program of ichthyoplanktonic and bottom trawl surveys over ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ... SPAWNING, HATCHING AND GROWTH OF CHAMPSOCEPHALUS GUNNARI O N THE SHELF OF THE KERGUELEN ISLANDS G ... part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... of Champsocephalus gunnari. A quarterly program of ichthyoplanktonic and bottom trawl surveys over ... the inner shelf has enabled a new cohort of fish to be identified each year. However, annual ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Автор(ы): Duhamel, G

  7. A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators

    Paper Title:  A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in ... target species. It is likely, therefore, that exploitation of the sub-Antarctic ommastrephid species ... Martialia hyadesi; will be attempted in the future. This squid is an important component of the diet of ... several species of albatross and the southern elephant seal and is probably taken in significant ... SC-CAMLR-IX/BG/13 A PRELIMINARY ASSESSMENT OF THE STOCK ... OF THE OMMASTREPHID SQUID MARTIALIA BY ADESI IN THE SCOTIA SEA BASED ON DATA FROM PREDATORS· P.G ... exploitation of the sub-Antarctic ommastrephid species Martialia hyadesi will be attempted in the future. This ... squid is an important component of the diet of several species of albatross and the southern elephant ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Автор(ы): Rodhouse, P.G.

  8. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

    Paper Title:  A simulation study of the method of deriving natural mortality rate using data for ... Champsocephalus gunnari in Subarea 48.3 Abstract / Description:  A method of determining the rate of natural ... mortality, based on the construction of a regression between the rate of annual fishing mortality ... (determined by VPA) and fishing effort is described. The intersect of this regression must be equal to zero if ... WG-FSA-91/2S A SIMULATION STUDY OF THE METHOD OF ... and R.S. Dorovskikh* * Abstract A method of determining the rate of natural mortality, based on ... the construction of a regression between the rate of annual fishing mortality (determined by VPA ... ) and fishing effort, is described. The intersect of this regression must be equal to zero if the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Автор(ы): Gasyukov, P.S. and R.S. Dorovskikh

  9. Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data

    Paper Title:  Analysis of variability of krill size and fish by-catch in the Japanese krill ... size of scientific observer data collected on Antarctic krill commercial fishing vessels, the ... Bayesian model. The models were composed of multistage cluster units (i.e. year, subarea, vessel, cruise ... variability in the size structure of the krill population, which is presumably derived from large variability ... In the Antarctic, there is much concern about the impact of climate change on biodiversity, species ... dynamics and spatial distribution of Antarctic krill (Euphausia superba), stock abundance estimates from ... CCAMLR Scientific Committee noted the importance of investigating the potential impact of climate ... change on krill recruitment variability, and agreed that a full review of the influence of recruit- ment ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Автор(ы): Okuda, T. and M. Kiyota

  10. Experimental evaluation of the effectiveness of weighting regimes in reducing seabird by-catch in the longline toothfish fishery around South Georgia

    Paper Title:  Experimental evaluation of the effectiveness of weighting regimes in reducing ... of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to examine the ... effects of different weighting regimes on the incidental mortality of birds caught on longlines fishing ... for toothfish (Dissostichus spp.). Three regimes were examined, with weights of 4.25, 8.5 and 12.75 kg ... EVALUATION OF THE EFFECTIVENESS OF WEIGHTING REGIMES IN REDUCING SEABIRD BY-CATCH IN THE LONGLINE ... , School of Mines Prince Consort Road London SW7 2BP, United Kingdom A.D. Black Marine Resources ... Abstract A series of experiments was carried out in February 1999 at South Georgia (Subarea 48.3) to ... examine the effects of different weighting regimes on the incidental mortality of birds caught on ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 119–131 : Автор(ы): Agnew, D.J., A.D. Black, J.P. Croxall and G.B. Parkes

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