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1. Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988

   Abstract:  Three basic length groupings of krill were identified with the clustering analysis on ... in summer 1984 and 1988. The large-length grouping is biotopically associated with the waters of the ... grouping are associated with the Weddell Sea waters. Besides, the additional fourth grouping with bimodal ... complied with the climatic norm and seemed to stipulate the typical pattern of krill spatial distribution ...

   Meeting Document : WG-EMM-04/27 : Author(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)

2. Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3

   statistically significant pattern of changing mean length at depth with month was found in both 1997 and 1998 ... seasons, suggesting movement of animals both up and down slope at particular times of year. Months with a ... high mean length at depth are May and August, and with a low mean length at depth are April and July ... with movement of animals to preferred spawning depths. A general model would be that toothfish form ...

   Meeting Document : WG-FSA-98/58 : Author(s): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)

3. Method for collecting of data on traumatic death of krill passed through the trawl meshes

   with threads of the net bag some of them may receive possibly lethal mechanical damage. Proposed method ... bag, only for fishing with hauling of full net for catch extraction. The analogous rating for fishing ... with fishpump needs developing of special methods of source material obtaining to set experiments. But ... . Picking of krill individuals, passed through meshes of net bag cover of fishing gear was carried out with ...

   Meeting Document : WG-EMM-12/43 : Author(s): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)

4. Progress report on the Korean exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in 2016/17 season

   various scientific researches. The total catch of D. mawsoni was 153,084 kg with 4,360 individuals. The ... 58.4.2, tagging rate with tag overlap statistics of D. mawsoni were 5.22 with 88% and 5.51 with 74 ... ) were used along with protective frames that would prevent the CTD connector from being damaged. Water ...

   Meeting Document : WG-SAM-17/27 : Author(s): S.-G. Choi, J. Lee, J. Lee and D. An

5. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

   generalised linear model (GLM) with a square-root link function and a unit variance function. A time series of ... together with ‘baseline’ parameter estimates, their variance–covariance matrix, and the inverse-link ... function. An alternative GLM with a more rigorous theoretical basis is introduced here. Catch is modelled ... as the response variable using a GLM with a power variance function, with the power parameter (λ ... in a generalised linear model (GLM) with a square-root link function and a unit variance function. A ... ’ parameter estimates together with ‘baseline’ parameter estimates, their variance–covariance matrix, and the ... inverse-link function. An alternative GLM with a more rigorous theoretical basis is introduced here ... . Catch is modelled as the response variable using a GLM with a power variance function, with the power ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Author(s): Candy, S.G

6. Design of the used on Russian vessels Sparta and Chio Maru No. 3 bottom trot-line for toothfish fishing

   Abstract:  This work is prepared in accordance with recommendation of 4.18 WG-SAM-12 about ... lines with hooks and weight. This design allows avoiding fish injuries outside the mouth cavity and ... catching of VME-organisms to a large extent, because at the presented design of a longline each line with a ... weight (“barandija”) has bunch of 5-10 snoods with hooks and length of a snood is 30-40 cm or sometimes ...

   Meeting Document : WG-FSA-12/22 : Author(s): I.G. Istomin, V.V. Akishin, V.A. Tatarnikov and I.I. Gordeev (Russia)

7. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

   , A. Watson, K. Berkieta and J. Pearce Marine Resources Assessment Group Ltd 47 Prince's Gate London SW7 ... in relation to their size is not a new Depth distribution and spawning pattern of D. eleginoides finding ... Statistics with S-Plus. Second Edition. Springer, New York: 548 pp. Zhivov, V.V. and V.M. Krivoruchko ... with an approximately linear relationship existing between depth and fish length. A statistically ... significant pattern of changing mean length at depth with month was detected, suggesting movement of animals ... both up and down slope at particular times of year. Months with a high mean length at depth are May and ... August, and with a low mean length at depth- April and July. Examination of maturity data suggests that ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

8. The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island

   another and it has major ramifications on power estimates. Increasing the variability associated with ... results based on occupied nest counts with increasing levels of temporal variability (% CV) are applicable ... (5.2 – 6.7%). For example, with a 10 year monitoring program it is possible to detect fixed increases ... or decreases larger than 2% each year with more than 80% power. Increasing the duration of the ...

   Meeting Document : WG-EMM-03/49 : Author(s): L.M. Emmerson and C. Southwell (Australia)

9. Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)

   Island (division 58.5.1 of the CCAMLR) was undertaken with the modeling software CASAL, using different ... iteratively estimated process error was applied to the length frequency data. With an initial biomass of about ... 200,000 tons, the modeling tends to present results which are consistent with the stock assessments ... biomass long-term projection, done for the Patagonian toothfish with a simulated 5,100 tons catch by long ...

   Meeting Document : WG-FSA-11/28 : Author(s): A. Relot-Stirnemann (France)

10. Net-based verification of acoustic techniques used to identify Antarctic krill

    ' using an SDWBA-derived range for Sv120-3, (iii) '2 freq 2-16'- with an Sv120-38 range ... of 2-16 dB and (iv) '2 freq 2-12'-with an Sv120-38 range of 2-12 dB The '3 freq model ... orientation distributions for the two cruises were estimated with the SDWBA model, with cruise specific ... orientation distributions applied the performance of the '3 freq model' was comparable with the two ...

    Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)

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