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1. Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population

   in the vicinity of Heard Island during September 2010 and April 2011, to provide information on the ... the 2011/2012 CCAMLR season. This paper provides a preliminary assessment of yield for the area of ... Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4 ... + cohort that dominated the population declined rapidly in late 2010. Two new cohorts are present in the ...

   Meeting Document : WG-FSA-11/22 : Автор(ы): D.C. Welsford (Australia)

2. Note on maturity of krill in relation to interannual fluctuations of food environment in the seas around the South Shetland Islands

   Abstract:  Relationship between food environment and maturity of krill around the South Shetland ... fraction larger than 2um was high, feeding activity of krill was also high in the natural environment. 5 ... high when the feeding activity of the krill was high through out the season. Therefore, interannual ... fluctuations of maturity populations are governed by the food environment, the phytoplankton stock in the size ...

   Meeting Document : WG-KRILL-93/27 : Автор(ы): M. Naganobu and S. Kawaguchi (Japan)

3. The proposal of Availability Index to summarise the availability of harvested resources

   Abstract:  The solution of problems of conservation the Antarctic marina living resources and, at ... the same time, maintenance of their rational use, requires possession of up-to-date information that ... proposed a specific indicator – "Availability Index (AI)", which accumulates the all existing ... information on availability of the specific marina living resources for fishery. The availability index can be ...

   Meeting Document : WG-EMM-16/57 : Автор(ы): K. Demianenko and G. Milinevskyi

4. Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands

   Abstract:  The present document is an update of document EMM-16/52, presenting refine analysis of ... the krill fishing hotspots and a description of the daily CPUE pattern for the krill fishery. This ... hotspots (FHs), where the fleet took 48 to 57% of the seasonal catch, and are relatively persistent ... seasonality (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the ...

   Meeting Document : WG-EMM-18/P11 : Автор(ы): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada

5. A preliminary examination of the length–weight relationship in Dissostichus eleginoides and D. mawsoni using data from the CCAMLR Scheme of Scientific Observation

   Abstract:  An investigation into use the length-weight relationship of Dissostichus eleginoides ... and D. mawsoni to separate the two species was undertaken using data from the CCAMLR Scheme of ... Scientific Observation. Although the ability to discriminate the two species using length and weight ... measurement was inconclusive the process provided an opportunity to examine the variation in biometrics of ...

   Meeting Document : WG-FSA-11/21 : Автор(ы): Secretariat

6. A REVIEW OF THE UNCERTAINTIES ASSOCIATED WITH PENGUIN POPULATION AND ABUNDANCE ESTIMATES FOR THE CCAMLR REGION

   data required to achieve this are only available for a small number of site-year combinations. The ... other fundamental problem is that the latest site counts are of variable ages, and since penguin ... Abstract:  This report reviews the availability of data describing penguin abundance in the CCAMLR ... Convention area, and the uncertainties in deriving overall abundance estimates from these counts. Counts of ...

   Meeting Document : CCAMLR-IWC-WS-08/08 : Автор(ы): Trivelpiece, W., Fraser, B., Trathan, P., Ainley, D., Southwell, C., Bost, C., Hindell, M., Lyver, P., Ratcliffe, N., Woehler, E.

7. Lessons from CCAMLR on the implementation of the ecosystem approach to managing fisheries

   Abstract:  The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) is ... widely recognised as a leading international organisation in developing best-practice in the ecosystem ... approach to managing fisheries.  CCAMLR provides a useful case study for examining the impediments to ... assessing the status of target species and their predators, but also in designing cost-effective management ...

   Meeting Document : WG-EMM-12/P06 : Автор(ы): A.J. Constable

8. Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean

   Abstract:  Both Macrourus caml and M. whitsoni are probably abundant and widespread in the Ross ... Sea region at depths between approximately 500 and 2100 m. We present the analysis of stomach contents ... (henceforth Macrourus spp.) in the Ross Sea region of the Southern Ocean. Samples of stomach contents were ... obtained from the Ross Sea slope (between about 71° and 73°S) and on the Scott Island and seamount chain ...

   Meeting Document : WG-EMM-12/P03 : Автор(ы): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown

9. Using effective sample sizes to evaluate the efficiency of length samples collected by at-sea observers in the krill fishery in Subarea 48.1

   , collecting length data from the catch is a task undertaken by all at sea observes in CCAMLR fisheries ... . Although analyses in the past have looked to the optimal design of the observer program, in terms of levels ... characterise how many krill are measured by observers, and for how many hauls. We then simulate the impact of ... different haul-wise sample sizes on the ability to estimate mean length in a sample per SSMU × month ...

   Meeting Document : WG-SAM-16/39 : Автор(ы): N. Kelly, S. Kawaguchi, P. Ziegler and D. Welsford

10. CEAMARC, the Collaborative East Antarctic Marine Census for the Census of Antarctic Marine Life (IPY # 53): An overview

    Abstract:  The Census for Antarctic Marine Life (CAML, IPY Project 53) aimed to investigate the ... was a major ship-based research programme in the austral summer of 2007e2008 involving scientists from ... 30 countries and 19 vessels. The Collaborative East Antarctic Marine Census (CEAMARC) was a ... Australia, Japan and France surveying the one area. This collaboration was a highly coordinated and ...

    Meeting Document : WS-MPA-11/P01 : Автор(ы): G. Hosie, P. Koubbi, M. Riddle, C. Ozouf-Costaz, M. Moteki, M. Fukuchi, N. Ameziane, T. Ishimaru, A. Goffart

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