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1. Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability

   . We analyzed data from four separate years (1995, 1998, 2001, 2004) that varied widely in temperature ... growth. Growth rates of T. macrura varied between years and water masses, ranging from-0.037 mm day-1 in ... than in Weddell Sea water during all years. Growth rates were strongly correlated with temperature but ... which vary in space and time. Because species specific responses in growth rates to environmental ...

   Meeting Document : WG-EMM-13/39 : Автор(ы): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)

2. Do the males of Dissostichus eleginoides grow faster, or only mature before females?

   sex in samples coming from South Georgia Islands. The results show that the differences are due to ... concluded that the males mature for the first time at 4 years age and females at 10 years age, reaching 100 ... % maturity at 12 years age the males and 21 years age the females. Author(s):  C.A. Moreno (Chile) Title:  Do ...

   Meeting Document : WG-FSA-98/16 Rev. 1 : Автор(ы): C.A. Moreno (Chile)

3. Breeding and post-breeding foraging locations of Adélie penguins at Hope Bay/Esperanza, Antarctic Peninsula

   colony and in the northern Bransfield Strait/Mar de la Flota in both years. During the pre-moulting ... /Esperanza, during the late part of the breeding season and their subsequent post breeding dispersal in two ... consecutive years. We also compare data from the krill fishery to describe Adélie penguin foraging areas with ... period, Adélie penguins dispersed away from the colony and foraged further to the east in the northern ...

   Meeting Document : WG-EMM-14/42 : Автор(ы): M.M. Santos (Argentina), P.N. Trathan (UK), S. Thanassekos (Secretariat), E.F. Rombolá, M.A. Juáres (Argentina), K. Reid (Secretariat) and J.T. Hinke (USA)

4. ПРЕДЛОЖЕНИЕ О СПОНСИРУЕМОЙ АНТКОМ ИССЛЕДОВАТЕЛЬСКОЙ СЪЕМКЕ ДЛЯ МОНИТОРИНГА ЧИСЛЕННОСТИ ПРЕ-РЕКРУТОВ АНТАРКТИЧЕСКОГО КЛЫКАЧА В ЮЖНОЙ ЧАСТИ МОРЯ РОССА

   years in Subarea 88.1 and for nine years in Subarea 88.2. The research and assessment work in these ... locations in different years, making it impossible to develop a consistent time series that would monitor ... estimate of the fisheries potential yield. However, one source of ongoing uncertainty in the stock ... assessment concerns recruitment dynamics. Pre-recruit Antarctic toothfish fish are caught in various ...

   Meeting Document : SC-CAMLR-XXX/07 : Автор(ы): Delegation of New Zealand

5. Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia

   (Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ... gross energy content of individual meals was often above average in years when the diets contained fewer ... euphausiids, but fledging mass was always below average in these years. Although macaroni penguins are able to ... . frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion of E ...

   Meeting Document : WG-EMM-12/17 : Автор(ы): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)

6. A BALANCED MODEL OF THE FOOD WEB OF THE ROSS SEA, ANTARCTICA

   average, recent year (1990–2000). The focus of the model is on the role of Antarctic toothfish in the food ... consistency. The model has 38 trophic groups and is balanced in terms of annual flows of organic carbon in an ... ) in trophic flows between groups. Parameters for biomass, production rate, growth efficiency, diet ... efficiency) and all groups together was 1.7%, and for diet fractions was 0.6%. Large but not implausible ...

   Meeting Document : WG-EMM-09/42 : Автор(ы): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

7. Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands

   around the South Shetland Islands in the austral summer 2002 (January-February). Fish were caught by ... observed in other recent surveys within the same area, C. aceratus represented one of the predominant ... were estimated by counting annuli present in the sagittal otoliths, exposed by grinding and polishing ... from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ...

   Meeting Document : WG-FSA-02/77 : Автор(ы): M. La Mesa, J. Ashford, E. Larson and M. Vacchi

8. Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins

   penguins and 24 chinstrap penguins were used to compare foraging distributions. In both years the diet of ... segregation. There was a significant difference in the foraging areas used by Adélie penguins between years ... in foraging distribution and breeding success suggest that in years of low resource availability ... both species was exclusively Antarctic krill (Euphausia superba) of the same size range. In a year of ...

   Meeting Document : WG-EMM-02/15 : Автор(ы): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)

9. Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots

   those years when the precautionary catch limit is reached. These events occur mainly in the centre of ... Abstract:  Antarctic krill is a key species in the Southern Ocean food web and is also the target ... of the greatest fishery in Antarctic waters. Management of the fishery is based on a precautionary ... subarea. Despite that the fishery is operating in the Antarctic Peninsula area since 1980s, the spatial ...

   Meeting Document : WG-EMM-16/52 : Автор(ы): F. Santa Cruz, B. Ernst and J.A. Arata

10. The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin

    characteristics in common, such as feeding mode and food, early life history, and growth in the first years of ... . They may grow to more than 60cm and may become 13-15 years old. However, in the vicinity of South ... , its distribution ranges from the Scotia Arc region, namely South Georgia, in the Atlantic Ocean sector ... to the Kerguelen-Heard Plateau in the Indian Ocean sector. Mackerel icefish have been heavily ...

    Meeting Document : WG-FSA-96/24 : Автор(ы): Everson, I., Kock, K.-H.

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