Résultats de la recherche

1. Dissostichus eleginoides Géorgie du Sud (sous-zone 48.3)

   1999/2000 2000/01 2001/02 2002/03 2003/04 Weighted Frequency (proportion of the catch) Le ng th ... 0. 10 1990 (no length data) Length p1 99 1 60 80 100 120 140 160 0. 0 0. 02 0. 04 0. 06 0. 08 ... 0. 10 1991 (no length data ... Length p1 99 5 60 80 100 120 140 160 0. 0 0. 02 0. 04 0. 06 0. 08 0. 10 1995 (no length data ...

   Document : Site Section: Publications

2. Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling

   Paper Title:  Methodological guidelines on the assessment of trawl catchability of krill by means ... of statistical modelling Abstract / Description:  This paper offers an approach to the assessment of ... the relative effectiveness of krill fishing gear by means of statistical modelling. The Monte-Carlo ... method, which is described in the works by Metropolis, N., Ulam, S. (1949) and Sobol, I.M. (1978), is ... . Metropolis, N., Ulam :S. The Monte Carlo method. J. Amer. Statist. Assoc., v. 44, No. 247, 1949, p. 335-341 ... THE ASSESSMENT OF TRAWL CATCHABILITY OF KRILL BY MEANS OF STATISTICAL MODELLING Z.I.Kizner (U. S ... . S. R.) Abstract This paper offers an approach to the assessment of the relative effectiveness ... of krill fishing gear by means of statistical modelling. The Monte-Carlo method, which is described ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Auteur(s): Kizner, Z.I.

3. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

   Paper Title:  Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks ... -1987/88 were used to analyse N. guntheri stock status. On the basis of these data using VPA method with ... , using F regression on fishing effort and using average weighted F. Prior to the beginning of fishery N ... . guntheri abundance was estimated as 227 thousand tonnes (using all the above mentioned methods). For 1986 ... TAC ESTIMATION IN THE AREA OF SHAG ROCKS (SUBAREA 48.3) K. Shust and R. Borodin Abstract Data ... . guntheri stock status. On the basis of these data using V P A method with different adjustments stock ... fishing effort and using average weighted F. Prior to the beginning of fishery N. guntheri abundance was ... estimated as 227 thousand tonnes (using all the abovementioned methods). For 1986/87 the figure was only ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Auteur(s): Shust, K. and R. Borodin

4. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

   of krill off Wilkes Land during the 1985/86 season Abstract / Description:  Japanese krill fishing ... operations were observed on board a commercial vessel and the actual operation described in detail. ‘Fish ... -finder’ was most useful in detecting swarms, while sonar was used to judge the towing direction. The size ... capture, whereas meal can be processed much later. The major products of Zuiyo Maru No. 2 were fresh ... . - 340 - Zuiyo Maru No. 2, in 1985/86, chose the ground off Wilkes Land, although she had to engage in ... another company that had already been operating there. Unfortunately there was no white krill by the ... Zuiyo Maru No. 2 in 1985/86 season was within the area of good harvesting in the past. During ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Auteur(s): Ichii, T.

5. Scar group of specialists – Marine living resources of the Southern Ocean

   abundance, and (with caution) species and size composition. no good survey method available. The animals ... 14 days for 25-30 mm animals. However, under the conditions of that study there was no increase ... counterparts in terms of number and biomass. There are no autochthonous peoples engaged in hunting in the ... GROUP OF SPECIALISTS MARINE LIVING RESOURCES OF THE SOUTHERN OCEAN 6- 8 OCTOBER, 1975 SCOTT POLAR ...

   Document : Site Section: The Organisation

6. Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988

   Paper Title:  Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of ... King George Island, 1988 Abstract / Description:  The hydroacoustic survey found a low krill abundance ... in most areas covered by last year’s survey. The total biomass in the vicinity of Elephant Island was ... estimated from 120 kHz data to be 260k tonnes and that in the Bransfield Strait south of King George Island ... system (American) and the hull mounted system (Polish) in the RN Professor SiedJecki. There were no ... indications of interference between systems due to the operating frequencies having no common multiple (50 ... vessel track following the method described in BIOMASS Report Series No. 40. Mean volume back-scattering ... SURVEY OF ELEPHANT ISLAND AND THE VICINITY OF KING GEORGE ISLAND, 1988 M.C. Macaulay Abstract The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Auteur(s): Macaulay, M.C.

7. Assessment and tag program adaption methods for exploratory fisheries in the CAMLR Convention Area: an example application for Division 58.4.3a

   Paper Title:  Assessment and tag program adaption methods for exploratory fisheries in the CAMLR ... Convention Area: an example application for Division 58.4.3a Abstract / Description:  A methodology for the ... exploratory stocks in the CAMLR Convention Area. The assessment methodology is designed to be able to ... catch-at-length/age data and tagging data at-length/age. A simple algorithm, based upon the Petersen ... no direct age- structured information, apart from the intrinsic rate of increase parameter, r. This ... K an improper uniform prior is assumed – no information is added to the likelihood for all values ... be no recaptures to base an abundance esti- mate on). For an exploitation rate of one, the CV in ... (see Appendix 1). There are no CPUE data, and no estimate process error terms for the recap- ture ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 101–113 : Auteur(s): Hillary, R.M

8. Trawl bag selectivity in the Champsocephalus gunnari fishery

   Paper Title:  Trawl bag selectivity in the Champsocephalus gunnari fishery Abstract / Description ... were carried out in June 1990 in the South Georgia area concurrently with trawl surveys as part of the ... 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 ... of 54°25'S, 38°1O'W at depths of 230 to 250 m. The four-mile-long fishing site extended in a north ... WG-FSA-90/32 TRAWL BAG SELECTIVITY IN THE ... 1990 in the South Georgia area concurrently with trawl surveys as part of the main biological and ... oceanic research program. The results presented here are based on 29 hauls and, due to the limited time ...

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

9. Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4

   Paper Title:  Results of a longline survey on seamounts in the southeast Atlantic and in Subarea ... October and 1 December 1997, and several seamounts were surveyed to the south of Africa: close to the ... Antarctic Polar Front (Meteor Bank) and in the CCAMLR region (Shona and Spiess seamounts, the western slope ... the isobaths and in depths down to 1 500-2 000 m. Numerically, catches were dominated by Patagonian ... , seamounts were irregular with extensive slope areas and no plateaus (note that the Bouvet Island shelf was ... were present. The t-test applied to the allometry coefficients showed that there were no significant ... RESULTS OF A LONGLINE SURVEY ON SEAMOUNTS IN THE SOUTHEAST ATLANTIC AND IN CCAMLR SUBAREA 48.6 (ATLANTIC ... several seamounts were surveyed to the south of Africa: close to the Antarctic Polar Front (Meteor Bank ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Auteur(s): López Abellán, L.J. and J.F. González Jiménez

10. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

    Paper Title:  Analysis of krill trawling positions north of the South Shetland Islands (Antarctic ... commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... operations concentrated on the outer shelf in the early 1980s, along the shelf slope in the mid to late 1980s ... , and from the shelf across to the outer shelf in the early to late 1990s. Intra-annually, trawling ... from January, and in the 1982/83 season there were no valid data) (Table 2). The variation of STP for ... No. 430 from the National Research Institute of Far Seas Fisheries. REFERENCES BODC. 1997. GEBCO ... KRILL TRAWLING POSITIONS NORTH OF THE SOUTH SHETLAND ISLANDS (ANTARCTIC PENINSULA AREA), 1980181 ... of commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Auteur(s): Kawaguchi, S. and K. Segawa

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