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1. Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18

   at liberty. Author(s):  S. Mormede and S. Parker Title:  Summary of the toothfish fishery and tagging ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... Protected Area, most of fishing effort was carried out in the historically fished areas. There was a small ...

   Meeting Document : WG-FSA-18/46 : Author(s): S. Mormede and S. Parker

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   reference model using the selected trips tag data gave a similar, but slightly higher estimate of initial ... mortality from lost gear, and the second uses tag release and recapture data from all vessel trips. Overall ... reference model using the selected trips tag data gave a similar, but slightly higher estimate of initial ... mortality from lost gear, and the second uses tag release and recapture data from all vessel trips ...

   Meeting Document : WG-FSA-11/42 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

3. Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)

   in 11 hauls operated at some distance from the shelf, in the offshore waters with a depth of 275 ... Abstract:  Investigations on by-catch of fishes captured during krill fishing by F/V Chiyo Maru No ... . 3 were made from 3 February to 6 March, 1996 to the north of the South Shetland Islands. Among 147 ... hauls examined, a total of 99 specimens belonging to 5 families and 14 species were captured as by-catch ...

   Meeting Document : WG-EMM-96/52 : Author(s): Ichii, T., Kawaguchi, S., Naganobu, M.

4. Detection of growth zones in the eyestalk of the Antarctic krill Euphausia superba (Dana, 1852) (Euphausiacea)

   Abstract:  No reliable measures of age currently exist in the Antarctic krill, Euphausia superba ... for identifying growth zones. The krill was collected at the South Orkney Islands during January and ... , each zone consisting of one light and one dark section. The width of the longitudinal sections ... zones. There were positive relationships between the number of zones and the maturity stage, and between ...

   Meeting Document : WG-EMM-16/P02 : Author(s): B.A. Krafft, M. Kvalsund, G. Søvik, E. Farestveit and A.-L. Agnalt

5. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   correlated (r2 = 0.99). Counts of growth zones in 304 thin-sectioned otoliths were used to estimate ages and ... separately. Female Antarctic silverfish appear to reach a larger size than males, but none of the estimated ... estimates are preliminary as the ageing method is unvalidated and about two-thirds of the sampled fish could ... lengths of the sampled Antarctic silverfish ranged from 4.6 cm to 22.9 cm. Pronounced modes in the length ...

   Meeting Document : WG-FSA-10/20 : Author(s): C.P. Sutton and P.L. Horn (New Zealand)

6. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN SUBAREA 88.2 SSRU E FOR THE YEARS 2002/03 TO 2008/09

   -at-age and tag-recapture data from New Zealand vessels and for selected trips. The New Zealand vessels ... initial biomass was very imprecise. The selected trips data set resulted in a more precise estimate ... from different years. The use of the selected trips with the revised maturity ogive resulted ... -convergence in any of the models. The selected trips with the revised maturity ogive MCMC estimates of initial ...

   Meeting Document : WG-FSA-09/41 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)

7. Streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources (SC-CAMLR)

   Abstract:  In recent years, the Scientific Committee has been dealing with a great diversity of ... important issues for which the Commission was expecting advice. The current structure of the Working Groups ... meetings and a large diversity of important issues.  A number of important issues are not being addressed ... at present.  In our view, this stems from constraints on the way SC-CAMLR does work. In this paper ...

   Meeting Document : WG-EMM-15/59 : Author(s): G. Watters (USA), A. Constable and D. Welsford (Australia)

8. DISCRIMINATION OF ENVIRONMENTAL VARIABLES THAT INFLUENCE THE CATCH PER UNIT EFFORT: THE CASE OF THE ANTARCTIC KRILL FISHERY

   Abstract:  The use of the catch per unit effort (CPUE) as an index of abundance usually requires a ... standardization process consisting of isolating all those exogenous factors from temporal variations in abundance ... vessel efficiency, variations in fishing strategies, and environmental fluctuations. The selection of the ... latter has been considered to be one of the most difficult, arbitrary, and poorly documented stages since ...

   Meeting Document : WG-EMM-11/P3 : Author(s): J.C. Quiroz, R. Wiff, M.A. Barrientos and F. Contreras

9. On dispersion of different pelagic organisms, forming Antarctic backscattering in South Sandwich subarea during January–February 2000

   . At the depth of more than 90m principle backscattering recorders can be pertained to myctophid fish ... Abstract:  In the paper these have been discussed the results of acoustic estimation of ... myctophid fish species. There have been obtained differences between spatial distribution of different ... groups of pelagic organisms. One can reveal, basing on the results of surveying, the influence of water ...

   Meeting Document : WG-EMM-01/61 : Author(s): S.M. Kasatkina and A.P. Malyshko (Russia)

10. Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf

    of the specialised fishery in 1985 and after the marbled rockcod by-catch at other fisheries was ... Abstract:  Basing on materials of research expeditions and fishing cruises to the Kerguelen ... Islands shelf in the period from 1970 to 1991, dynamics of size- age structure of marbled rockcod ... used to characterise the age composition. It was determined that in the initial years of exploitation ...

    Meeting Document : WG-FSA-94/04 : Author(s): P.B. Tankevich (Ukraine)

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