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

   both sexes. However, the magnitude of this temporal variation in age-at-maturity varied between gear ... eleginoides in the Heard Island and McDonald Islands (HIMI) fishery on the Kerguelen Plateau in the Indian ... Sector of the Southern Ocean based on gonads and otoliths collected between years 2004–2015, and using ... throughout the late autumn and winter months of May–August, and spawning activity is concentrated on slopes ...

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

2. Detection of anti-brucella antibodies in pinnipeds from the Antarctic Territory

   Abstract:  This paper describes the first detection of Brucella sp. antibodies in seals from the ... in six of the seventeen samples involving the two animal species. It is concluded that a Brucella sp ... . described as affecting marine mammals in the Northern hemisphere could be also present in the Antarctic ... -brucella antibodies in pinnipeds from the Antarctic Territory Approval:  Approved ...

   Meeting Document : WG-EMM-01/46 : Author(s): P. Retamal, O. Blank, P. Abalos and D. Torres (Chile)

3. Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)

   Abstract:  In the present study we provide new insights on the spatial distribution and population ... structure of juvenile D. mawsoni caught during bottom trawl survey on the shelves around the South Shetland ... abundant between 100 and 300 m depth. The sampled population was composed of 150 specimens measuring ... estimated from the age-length keys, spanning from 10 to 5 cm TL. Present data have been discussed in ...

   Meeting Document : WG-FSA-18/45 : Author(s): M. La Mesa, E. Riginella and C.D. Jones

4. Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: preliminary results of stage 1 (2012/13 season)

   Spanish bottom longline system. One depletion experiments was completed in each of the SSRU surveyed ... Abstract:  The Spanish vessel Tronio started the research plan in the 2012/13 season using the ... (58.4.1H and 58.4.1G). Three prospecting-phase clusters of sets did not reach the established threshold to ... start the depletion. A prospective estimation of the local biomass (B LOC) of the two localized areas ...

   Meeting Document : WG-SAM-13/30 : Author(s): R. Sarralde, L.J. López Abellán and S. Barreiro (Spain)

5. Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2015-2018

   implementation of the previous research program took place in 2010-2012 fishing seasons and investigate resource ... program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2015-2018 ... potential and life cycle of Dissostichus species within the eastern part of the Ross Sea over shelf and ... continental slope within the Subarea 88.2 A. Author(s):  Delegation of the Russian Federation Title:  Research ...

   Meeting Document : WG-SAM-15/21 : Author(s): Delegation of the Russian Federation

6. Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery

   subject to pertinent US regulations as well as under the purview of IATTC. In response to a CCAMLR query ... Abstract:  Although the IATTC does not have an established observer program in its longline ... in 2002, IATTC informed CCAMLR of this US observer program. Information about seabird bycatch ... observed in the US West Coast pelagic longline fishery was reported by the US in WG-FSA-02/39. Per a ...

   Meeting Document : WG-FSA-03/39 : Author(s): D. Petersen, L. Enriquez and S. Fougner (USA)

7. Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica

   recorded from the whole Southern Ocean. Demersal forms predominate but many of these have extended early ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... occurring at South Georgia have been identified but these represent all of the dominant and economically ... important forms. The larval stages occur in succession throughout the year suggesting niche separation to ...

   Meeting Document : WG-FSA-93/09 : Author(s): M.G. White (United Kingdom)

8. DNA barcoding highlights a cryptic species of grenadier (genus Macrourus) in the Southern Ocean

   Abstract:  The genus Macrourus is a small group of bentho-pelagic fishes with three species ... recognized in the Southern Ocean and one in cold temperate to Arctic waters in the North Atlantic Ocean. DNA ... four well supported clades among the three Southern Ocean species. Additional specimens collected in ... , based on a Restriction Fragment Length Polymorphism (RFLP) test. Three characters counted/scored in the ...

   Meeting Document : WG-FSA-10/33 : Author(s): P.J. Smith (New Zealand), D. Steinke (Canada), P.J. McMillan, A.L. Stewart, S.M. McVeagh (New Zealand), J.M. Diaz De Astarloa (Argentina), D. Welsford and R.D Ward (Australia)

9. Developing a carbon-budget trophic model of the Ross Sea, Antarctica: work in progress

   ) Title:  Developing a carbon-budget trophic model of the Ross Sea, Antarctica: work in progress Approval ... Abstract:  We report on the development of a carbon-budget trophic-model of the Ross Sea. We ... provisionally defined the food web of the Ross Sea as having the following functional compartments: birds, seals ... column, ice, and benthic). The simple trophic model requires well over a hundred parameters, each of ...

   Meeting Document : WG-EMM-05/18 : Author(s): M. Pinkerton, S. Hanchet, J. Bradford-Grieve and P. Wilson (New Zealand)

10. DEMOGRAPHIC STUDIES OF ANTARCTIC KRILL IN THE SOUTH ORKNEY ISLANDS AREA 2009, FIELDWORK AND PRELIMINARY RESULTS

    (Euphausia superba) fishery with the vessel “ Saga Sea ” in the South Orkney Islands area. We present ... preliminary results regarding krill demography from the sampling period in January-March, 2009. Total body ... % adult males and ~64% adult females (overall adult sex ratio: 1:4). The proportion of immature krill was ... similar throughout the study period; whereas the proportion of males decreased and the female proportion ...

    Meeting Document : WG-EMM-09/10 : Author(s): B.A. Krafft and G. Skaret (Norway)

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