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1. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   Abstract:  1. Although the development of fisheries for krill in the southern oceans has prompted ... relative comparisons of penguin reproductive success and adult survival in the absence or presence of a ... spatial-temporal structure, determined by diffusion and advection, to krill availability in relation to ... distribution of available krill. 4. We assume that after fledging, offspring survival depends in part upon the ...

   Meeting Document : WG-EMM-96/20 : Autor(es): Switzer, P.V., Mangel, M.

2. UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA

   Abstract:  Photographs of skates taken by observers on New Zealand toothfish longliners in the ... examined in the laboratory. There was no significant difference between the median length at maturity for ... of these were returned in good condition and were considered likely to survive. Estimates of the ... proportion released in good condition are in the range 50–80%, depending on assumptions about whether skates ...

   Meeting Document : WG-FSA-08/20 : Autor(es): M.P. Francis and S. Mormede (New Zealand)

3. THE ASAM 2010 ASSESSMENT OF KRILL BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY

   Abstract:  In June 2010 the CCAMLR ASAM working group examined the acoustic methodology applied to ... the acoustic protocol identified in ASAM 2009. The total biomass of krill in the Scotia Sea was ... estimated from acoustic and net data collected during the international multi-ship krill biomass in the ... Scotia Sea in 2000 to be 60.3 million metric tonnes. This report aims to document the parameters utilised ...

   Meeting Document : WG-EMM-11/20 : Autor(es): S. Fielding and J. Watkins (UK) and ASAM participants: A. Cossio, C. Reiss and G. Watters (USA), L. Calise and G. Skaret (Norway), Y. Takao (Japan), X. Zhao (People’s Republic of China), D. Agnew (UK) and D. Ramm and K. Reid (CCAMLR Secretariat)

4. ANALYSIS OF ICE-FISH (CHAMPSOCEPHALUS GUNNARI) SPATIAL DISTRIBUTION FOR OPTIMIZATION OF THE BOTTOM TRAWL SURVEY SAMPLING

   Abstract:  Acoustic and trawl samples obtained in the near-bottom layers covered by bottom trawl ... surveys in the South Georgia area are analyzed. The high heterogeneity of horizontal and vertical fish ... distribution in the near-bottom layers within the surveyed area is shown. Influence of this fish distribution ... Russian and UK bottom surveys carried out in the South Georgia area during season’s 2000 and 2002, it is ...

   Meeting Document : WG-SAM-09/20 : Autor(es): S.M. Kasatkina (Russia)

5. Comparison of census methods for black-browed albatrosses breeding at the Ildefonso Archipelago, Chile

   the Ildefonso Archipelago, Chile, for > 90 years the population has never been censused using ... various census methods, the population was censused in the 2002/03 breeding season using a) ground-truthed ... -distance sampling by 9%. Ground-truthed air photography revealed that in the 2002/03 breeding season 47,000 ... -browed albatrosses in the world. Author(s):  G. Robertson, K. Lawton (Australia), C.A. Moreno (Chile), R ...

   Meeting Document : WG-FSA-06/12 : Autor(es): G. Robertson, K. Lawton (Australia), C.A. Moreno (Chile), R. Kirkwood (Australia) and J. Valencia (Chile)

6. Modelling availability bias using existing time series count data: Adélie penguins as a case study

   sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... of sites and years around Antarctica were modelled using quantile regression to estimate the range of ... the availability fraction at times other than the date of last egg lay. Differences in the ... in the availability fraction is much higher prior to late November and after early January than ...

   Meeting Document : WG-EMM-04/54 : Autor(es): L. Emmerson, B. Raymond and C. Southwell (Australia)

7. A comparison of model predictions from KPFM1 and KPFM2

   seasonality into parameter estimates and a necessary change in the predator recruitment function of KPFM2 ... . These comparisons provide a preliminary indication that the substantial changes in the structure and ... logic of KPFM2 have not caused substantial changes in model results. In essence, KPFM1 has become a ...

   Meeting Document : WG-EMM-06/20 : Autor(es): J. Hinke, G. Watters (USA), S. Hill and K. Reid (United Kingdom)

8. Saga Sea krill harvesting and production

   Antarctic AS, and is licensed to fish krill in Area 48.1-4. Aker has developed a patented new environmental ... friendly continuous trawling system, named Aker Eco Harvesting System. The system is described in the paper ... June 2006. The last trip started in September. The vessel carries an UK (MRAG) international scientific ... Research in Norway to use Saga Sea as platform for collecting scientific data, and laboratory facilities ...

   Meeting Document : WG-FSA-06/20 : Autor(es): T. Williksen (Norway)

9. Status of the South Georgia subarea (48.3) on satellite monitoring of the sea surface temperature, December 1999–January 2000

   data from vessels allow us to understand the hydrologic situation off South Georgia (Subarea 48.3) in ... . Analysis of the SST distribution in Subarea 48.3 developed by January, 2000 has revealed an unfavorable ... hydrologic situation for formation and maintenance of mass concentrations of krill (Euphausia superba) in ... South Georgia shelf on the east because there are no favorable conditions to form mass concentrations in ...

   Meeting Document : WG-EMM-00/20 : Autor(es): G. Vanyushin and A. Korobochka (Russia)

10. Beach debris survey Signy Island, South Orkney Islands 1997/98

    debris items collected from the beaches was the lowest recorded since the surveys began in 1990. This ... fishing vessels brought into force by CCAMLR in 1996, 36% of the debris found at Signy were packaging ... bands although the number recovered has been decreasing since 1993/94. The reduction in debris reported ... at Signy Island in 1997/98 continues a promising trend. However the considerable amount of plastic ...

    Meeting Document : CCAMLR-XVII/BG/20 : Autor(es): Delegation of the United Kingdom

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