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1. Recommendation for an explicit limit reference point for the mackerel icefish (Champsocephalus gunnari) fishery in CCAMLR Statistical Division 58.5.2

   Abstract:  Large fluctuations in abundance are a persistent feature of the populations of mackerel ... theoretically allow some commercial fishing to occur on icefish stocks when stock biomass is at a low level ... . Australia recommends the development of a limit reference point, such that the commercial catch limit for ... limit recommended by the decision rules is below 100 tonnes in the first year after a survey has been ...

   Meeting Document : WG-FSA-11/34 : Автор(ы): Delegation of Australia

2. New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships

   Abstract:  A new fish leech Ambulobdella shandikovi n. g., n. sp. (Hirudinida: Piscicolidae), a ... earlike edges and an inner membrane around the mouthpore, well-developed musculature and a unique ... attributed, in part, to temporary associations of A. shandikovi n. sp. with its fish hosts and a need for ... well developed sensory and locomotory organs. A certain locomotory function of ventrolateral tubercles ...

   Meeting Document : WG-FSA-18/P01 : Автор(ы): A. Utevsky and S. Utevsky

3. Bias in acoustic biomass estimates of Euphausia superba Dana to diel vertical migration

   results of qualitative and quantitative hydroacoustic surveys which are conducted with a down-looking ... estimates of biomass distribution and abundance, a time-depth-density analysis was performed. Data for this ... covered a 105 by 105 n.mile study area centered on Elephant Island; the second and third surveys covered a ... 60 by 35 n.mile area immediately north of Elephant Island; the fifth survey covered a 1 n.mi.2 area ...

   Meeting Document : WG-KRILL-93/48 : Автор(ы): D.A. Demer and R.P. Hewitt (USA)

4. Bioregionalisation: some key questions and considerations

   Abstract:  Bioregionalisation is a process to classify data on a range of environmental ... , biological and ecological attributes, resulting in a spatial framework that can be used as a planning tool ... must address a range of technical questions relating to the development and use of appropriate methods ... relating to the context, focus and products of a bioregionalisation analysis. Author(s):  S. Grant, A ...

   Meeting Document : WS-BSO-07/11 : Автор(ы): S. Grant, A. Clarke, P.N. Trathan and H.J. Griffiths (UK)

5. Preliminary results of pop-up satellite tag study on Antarctic toothfish in the Mawson Sea

   Abstract:  Preliminary results of a pop-up satellite tag (PSAT) on large Antarctic toothfish are ... described in this report. The toothfish was caught in the Mawson Sea in Feb 2015 and released with a PSAT by ... a Korean scientific observer. The same observer recovered the fish a year later. The days of liberty ... were over a year (366 days). The vertical movement of the fish shows strong and contrasting patterns ...

   Meeting Document : WG-FSA-16/08 : Автор(ы): Delegation of the Republic of Korea

6. Research concept on catchability to study toothfish abundance/stocks in the Antarctic marine areas

   CPUE data. But calculation of toothfish abundance with using these methods demands a number of ... present a method approach concerning possible use of a bottom trawl survey to estimate a minimum ... guaranteed toothfish abundance value on a designated marine area. This provide a valuable reference data ... , which can be used to assess a direct indicative catchability of longlines. Author(s):  K. Demianenko, L ...

   Meeting Document : WG-SAM-18/19 : Автор(ы): K. Demianenko, L. Pshenichnov, O. Diripasko and V. Gurianov

7. Future work of the Working Group on Ecosystem Monitoring and Management and implications for the format of its meetings

   is provided by a yield model,which assumes a freely distributed krill population, homogeneously ... the information necessary to implement amore robust ecosystem approach to management. A strategic plan ... progresshas been made on a number of contributing initiatives. WG-EMM currently considers awide range of ... information in order to derive a qualitative description of the status of theecosystem and appropriate ...

   Meeting Document : SC-CAMLR-XIX/06 : Автор(ы): Convener WG-EMM

8. Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals

   ). A single species yield model is currently being used by the CCAMLR Scientific Committee to recommend ... an annual krill catch limit, which is expressed as a proportion (??= 0.116) of a survey biomass ... estimate. This approach takes the needs of predators into account in only a crude way by assuming that a ... predators. A krill-predator modeling procedure is presented that could be used to directly assess the impact ...

   Meeting Document : WG-EMM-01/66 : Автор(ы): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)

9. The Patagonian toothfish: biology, ecology and fishery

   Abstract:  Patagonian toothfish (Dissostichus eleginoides) is a large notothenioid fish that ... toothfish are a long-lived species (> 40 years), which initially grow rapidly on the shallow shelf areas ... , biochemistry, parasite fauna and tagging indicate a high degree of isolation between populations in the Indian ... . 1000 m) during the austral winter, producing pelagic eggs and larvae. Larvae switch to a demersal ...

   Meeting Document : WG-FSA-10/P05 : Автор(ы): M.A. Collins, P. Brickle, J. Brown and M. Belchier

10. Results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 and development of the time series

    Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... carry out a longline survey to monitor subadult toothfish in the southern Ross Sea (strata A–C) using ... standardised gear in a standardised manner; and (2) To sample additional experimental stations in an adjacent ...

    Meeting Document : WG-FSA-14/51 : Автор(ы): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)

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