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1. Spatio–temporal dynamics in maturation and spawning of Patagonian toothfish Dissostichus eleginoides on the subantarctic Kerguelen Plateau

   histological analyses and calibration of macroscopic staging criteria. Dissostichus eleginoides at HIMI spawn ... along the west and south of the plateau around HIMI at depths of 1500–1900m. Comparison between ... both sexes. However, the magnitude of this temporal variation in age-at-maturity varied between gear ... Abstract:  This study investigated maturation and spawning of Patagonian toothfish Dissostichus ...

   Meeting Document : WG-FSA-17/P04 : Author(s): P. Yates, P. Ziegler, D. Welsford, J. McIvor, B. Farmer and E.Woodcock

2. Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15

   the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of Dissostichus mawsoni in Subarea 58.4.1. The stock sizes for five research blocks ... the CPUE method recommended at the last WG-FSA meeting. The stock size using the Petersen estimator ... was generally different from that using the CPUE method in each block. As we proposed at the WG-FSA ...

   Meeting Document : WG-SAM-14/02 : Author(s): Delegation of Japan

3. Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition

   fish assemblages at the South Shetland Island area. Using tyler’s (1972) method, the reoccurrence of ... main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ... % in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island ... . Likewise, using the “S” index of Linton et al. (1981) the diet similarity between most species pairs is ...

   Meeting Document : WG-FSA-03/13 : Author(s): E. Barrera-Oro (Argentina)

4. Population structure of icefish (Champsocephalus gunnari) in the South Georgia area (Antarctic)

   South Georgia and at Shag Rocks are different. The length-age structure of C.gunnari groupings ... inhabiting the areas at Shag Rocks and South Georgia is characterized with the lack of fish below 11 cm in ... assume the common origin of the western and Shag Rock groupings. C.gunnari of two-three years old (at the ... length of 22-23 cm) migrate from the South Georgia area and remain at Shag Rocks. Icefish reaching 40-43 ...

   Meeting Document : WG-FSA-04/40 : Author(s): Zh.A. Frolkina and I.A. Trunov (Russia)

5. Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions

   anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ... autocorrelation was also evident at a lag period of 1 year; though this was restricted to an area that ... areas of the Pacific indicated that temperature fluctuations at South Georgia reflected temperature ... also reflected the variability in the Georgia Basin. The high levels of intra annual variability at ...

   Meeting Document : WS-AREA 48-98/10 : Author(s): P. Trathan and E.J. Murphy (UK)

6. Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella

   summer. Depth and light measurements were made during 11 foraging trips which lasted on average (± SE ... measurements were made during 11 foraging trips which lasted on average (± SE) 7.1 ± 0.7 d. A total of 25657 ...

   Meeting Document : WG-EMM-99/28 : Author(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)

7. Direct ageing of Antarctic krill (Euphausia superba) – potential utility of eyestalk sections for age determination

   proof of concept study using several known age krill grown under controlled conditions at the Australian ... -analyse historical patterns of size at age, using archived samples, and to compare size at age among ... Abstract:  We outline a method for the direct determination of age in Antarctic krill (Euphausia ... endocuticle layer of the eyestalks and gastric mill in decapod crustaceans. Here we report on a preliminary ...

   Meeting Document : WG-EMM-15/45 : Author(s): C. Reiss (USA), R. Kilada (Canada) and S. Kawaguchi (Australia)

8. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   operating at 38 kHz and 120 kHz. The results have been analysed for all straight sections of track when the ... , these are presented for day and for night sections of survey and at locations mapped around the island ... the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... ship's speed exceeded 7 knots and when the ship was over the shelf around the main island of South ...

   Meeting Document : WG-EMM-96/42 : Author(s): Everson, I., Goss, C.

9. FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLANDS (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS

   Committee requested that guides be prepared for the identification of benthic organisms (SC-CAMLR-XXVI ... identifications and also to assist in the identification of vulnerable areas, the Scientific Committee requested ...

   Meeting Document : SC-CAMLR-XXVIII/BG/12 : Author(s): Delegation of Australia

10. Assessment of the status of the Champsocephalus gunnari stock in the South Georgia area for the 1990/91 season and TAC calculations for the 1991/92 season

    indices from trawl surveys in tuning the VPA. The C. gunnari stock at the start of the 1990/91 season is ... estimated at 184 thousand tonnes. Calculation of TAC was carded out keeping in mind the change to the ... . gunnari is advised for an optimal regime of fishing operations at a level of F0.1 = 0.65. Author(s):  P.S ... . Values of catch/effort by age group and by year of fishing were used in conjunction with abundance ...

    Meeting Document : WG-FSA-91/27 : Author(s): P.S. Gasiukov (USSR)

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