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1. Note by chairman

   BUENOS AIRES A r'\{---.'2X. ~ ANTARCTlC TREATY Sf'rCIAI. CONSULTATIVE MEt-:TING ,, TRAITE SUR ... ,1y: WP I 1,1 - Rev. 1 wr / 16 - Jzev. 2 w:) I 17 - Rev. 1 ~Ji!? I 19 . Rev • 1 .. W'f>/ 20 ...

   Document : Site Section: The Organisation

2. New Zealand: Review documents for the Antarctic toothfish stock assessment for the Ross Sea region (Subarea 88.1 and SSRUs 88.2A and B)

   years of data Logistic selectivity in the North, retrospective analysis (removing up to 210-2013 ... years of data Logistic selectivity in the North, remove survey data, use tagging data from the last 6 ... tag detection rates, update data weighting, two additional years of data Logistic selectivity in the ... models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997-98 to 2010-11 ...

   Document : Site Section: Meetings

3. Summary of Ross Sea skate tagging programme results

   Abstract:  Over 9,000 skates have been tagged and released in the Ross Sea over a period of seven ... years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ... 1,000 m and tagged. In-water tagging greatly reduces the incidence of broken jaws in skates, and ...

   Meeting Document : WG-FSA-06/32 : Автор(ы): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)

4. A simple approach for calculating the potential yield of krill from biomass survey results

   -exploitation level over a 20 year period of harvesting should not exceed l0%. The value of λ depends strongly ... Abstract:  Estimates are calculated for the parameter λ in the yield equation Y = λ M B0 for a ... kri11 fishery in which both the fishery and kri11 growth are seasonal. The criterion used for the ... calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ...

   Meeting Document : WG-KRILL-91/24 : Автор(ы): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)

5. 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)

6. 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)

7. 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)

8. 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

9. Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3

   opening (and, thus, swept area) of a bottom trawl are discussed. In situ measurements of the FP-120 trawl ... compared to values obtained from a previous equation. The resulting difference in biomass estimates is of ... , biomass, finfish, CCAMLR INTRODUCTION Surveys using bottom trawls have been used for over 20 years to ... (17, 20 and 21) were logged every 30 seconds and the fourth (22) every 20 seconds. The hydrophone ... seabed. shows track of headline height a t station 30, The captain was not aware of the information In ... to the nearest minute. 20 25 30 35 40 45 50 Station Figure 11: Trawl start times per station ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Автор(ы): Pilling, G. and G. Parkes

10. 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)

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