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1. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... 2001/02 year class lasted four months. This was estimated based on a retrospective count of daily ... increments. TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1 ... a trawl survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fish ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ... pelagic stage of egg development continues for two to four months. Some specimens of pre-larval and ... used for age–growth analyses. One otolith of each pair was immersed in an alcohol–water solution ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Автор(ы): Shcherbich, L.V

2. Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)

   analyses all incidental mortality of seabirds recorded on Argentinian and Chilean vessels fishing for ... of concern for the linked to an increase in fishing effort in the Commission for the Conservation ... the Southern Hemisphere, it fails to place an actual value on the incidence of this problem due to ... Article I1 of the CCAMLR Convention. The advantage of placing scientific observers on fishing vessels ... was demonstrated by the large amount of information obtained by two observers on board a Chilean ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Автор(ы): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen

3. Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987

   Heard were favourable for the formation of commercial aggregations of Champsocephalus gunnari during the ... ), and 26 bottom trawls were made in an area on the Heard Island shelf where an accumulation of ... not less than two months previously). The maturity of these fish was assigned to stage VI-III for ... , Beverton and Holt model for the Kerguelen Archipelago Shelf population of C. gunnari which equals 30 ... . Environmental conditions of the shelf area of Heard were favourable for the formation of commercial ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Автор(ы): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba

4. Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons

   1995/96 Antarctic crab fishing seasons Abstract / Description:  Data collected on board the FV American ... estimates of abundance to the whole of Subarea 48.3 solely on the basis of depth-specific seabed area ... suggested that depletion estimators will not be appropriate tools for estimating local abundances of P ... liberty for about one to five weeks. The recaptured crabs had minimum movement rates of 0.08 to 0.25 n ... estimators for use in stock assessment, but the CCAMLR Working Group on Fish Stock Assessment (WG-FSA) may ... experiments, CCAMLR INTRODUCTION The Commission has adopted an experimental harves t regime (EHR) for ... (smaller mesh was used on the tunnels to make it easier for crabs to enter the pot). The pots were baited ... usually two or three observers on the American Champion during the entire period in which the vessel ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Автор(ы): Watters, G

5. Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean

   paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... g at the banks and 153 to 188 g in the Kerguelen Island area were recorded for fish at age 6 to 12 ... composition of catches are also examined in this paper. On the Ob and Lena Banks this composition is fairly ... 20 to 36 cm in length, aged 4 to 12 (T =8 years) and on the Lena Bank - 22 to 32 cm in length, aged ... ring were calculated. A polymodal curve was drawn on the basis of these calculations, allowing for a ... growth (Hohendorf, 1966). All calculations were performed on an EC 1035 mainframe computer. 3. LENGTH ... the Lena Bank begins at an earlier age than in other areas (Table 1). Weight gain values for the Ob ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Автор(ы): Zaitsev, A.K.

6. Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90

   hydrodynamic characteristics of the area, for example a complex current around the islands together with ... 48.2) during 1989/90 Abstract / Description:  The results of an analysis of haul-by-haul catch ... statistics from the Soviet krill fishing fleet during the 1989/90 season (sample of 3 614 hauls for the ... north-east of the region. The fleet was observed drifting with the current together with krill ... Soviet commercial fleet in Subarea 48.2 during the 1989/90 season, together with information on CPUE ... 11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels 2 2 2 ... St. Kaliningrad 236000, Russia Abstract The results of an analysis of haul-by-haul catch ... statistics from the Soviet krill fishing fleet during the 1989/90 season (sample of 3 614 hauls for the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Автор(ы): Sushin, V.A

7. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   from 156 Macrourus carinatus otolith samples collected during two research voyages to Heard and ... McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... . Sections were cleaned with alcohol, immersed in resin on a glass slide, and cured at room temperature for ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... aged within two years of each other. The bias corrected bootstrap mean IAPE = 4.6% (CI = 3.2–6.0 ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Автор(ы): van Wijk, E.M., R. Williams and A.J. Constable

8. 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 ... for finfishing from 1989/90 onwards. Results of the first bottom trawl survey carried out after the ... class; fish from this year class were 20 to 25 cm long in January/February 1976 and 30 to 37 cm in ... , with most of the commercial harvesting taking place in the first two years of the fishery. Results of ... harvesting occurring in the first two years of the fishery (reviews in Kock, 1991,1992; Agnew and Nicol ... (Dissostichus mawsoni) in waters deeper than 600 m was allowed on an exploratory basis (CCAMLR, 1997). Since ...

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

9. Editorial

   of analysis of data gathered on fishing vessels to using trends in patents to predict the future for ... Science coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several ... -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... interpreting indicators from populations that may be depleted. The suite of papers on krill cover the spectrum ... analysis of data gathered on fishing vessels to using trends in patents to predict the future for krill ... coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several thousand ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ... indicators from populations that may be depleted. The suite of papers on krill cover the spectrum of ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Автор(ы): Editors

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

    recruiting an abundant year-class to the exploited stock. The biomass of other bottom species is more stable ... , especially in the case of N. gibberifrons. Recently, an increase in the C. aceratus stock has been observed ... biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ... intervals and until 1984 kept catches at a high level, each time for two subsequent seasons : the year ... two fishing seasons (1978;79 and 1986/87), only catch rJsults of fishing vessels were used here. On ... off South Georgia, calculated by the swept area method in the past eleven years, on the basis of ... influence on the results of biomass estimates for this species and total biomass was exerted by great ...

    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

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