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1. Some considerations for the further development of statistical summaries of CEMP indices

   -EMM for identifying anomalies in CEMP parameters is examined by means of simulation tests. The power ... values have appeared in the data. An alternative procedure, using baseline mean and variance estimates ... Abstract:  A potential method is presented for combining data collected as part of the CCAMLR ... ecosystem monitoring programme (CEMP) into a single index for each of the predator, prey and environment ...

   Meeting Document : WG-EMM-Stats-97/07 : Autor(es): de la Mare, W.K.

2. Progress report of the CEMP Special Fund project to develop an image processing software tool for analysis of camera network monitoring data

   Abstract:  We provide a brief update on the progress of our CEMP Special Fund project ‘Developing ... an image processing software tool for analysis of camera network monitoring data’. The project was ... initiated with support from the CEMP Fund in 2015/16. A software programmer has been engaged and is ... post-processing code according to specifications developed in consultation with the CCAMLR camera user ...

   Meeting Document : WG-EMM-17/10 : Autor(es): C. Southwell, L. Emmerson, K. Newbery, J. Hinke, G. Watters, M. Santos, G. Milinevsky, M. Korczak-Abshire, N. Ratcliffe and P. Trathan

3. ON THE STUDY OF FECUNDITY AND EGGS SIZE OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI NORMAN 1937

   mawsoni) fecundity and eggs size, caught in December-March the Pacific and Indian Ocean area of the ... stages of maturity was 1.2 – 10% in the different regions. It was revealed that maximum level of ... Abstract:  The results of the microscopic analyses of the Antarctic toothfish (Dissostichus ... fecundity of the Antarctic toothfish: individual absolute fecundity by the largest oocytes, share of largest ...

   Meeting Document : WG-FSA-08/35 : Autor(es): S.V. Piyanova. A.F. Petrov and N.V. Kokorin (Russia)

4. Estimating prey consumption of the non-breeder component of an Adélie penguin population

   Abstract:  Estimating the consumption of prey by higher-order predators is a priority for WG-EMM ... as an element in CCAMLR’s ecosystem-based approach to management for the krill fishery in the ... recorded at the breeding colonies. However, recent work suggests that the size of the non-breeder component ... of an Adélie penguin population can be substantial compared with the size of the breeder population ...

   Meeting Document : WG-EMM-17/12 : Autor(es): L. Emmerson and C. Southwell

5. Midwater trawl catchability regarding quantitative estimation of krill biomass using the method of trawling surveys on abundance

   distributional pattern in the surveyed area enable to increase reliability of the biomass estimates. Comparative ... taken as an example, proved the latters not to be suitable for krill biomass estimation using method of ... trawling surveys on abundance. Small research trawls were found to have high catchability variations in the ... surveyed ground and the biomass estimates were characterized by high relative error. Standard methods of ...

   Meeting Document : WG-KRILL-91/32 : Autor(es): S.M. Kasatkina (USSR)

6. VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)

   1984 to 1994 revealed that at a level of M = 14, the mean value of F is 0.148, while the toothfish ... calculations of F by adjusting the catch database and using variable parameters of natural mortality and mean ... Abstract:  In order to avoid several problems associated with assessing the D. eleginoides stock ... in Subarea 48.3, it has been proposed to use the FAO programme ANACO (Mesnil, 1989) which allows one ...

   Meeting Document : WG-FSA-95/14 : Autor(es): Shlyakhov, V.A.

7. A generalised model for evaluating yield and the long term status of fish stocks under conditions of uncertainty

   flexibility for assessing the influence of different patterns of growth, natural mortality, spawning and ... fishing on the estimates of yield per recruit. Also, it can be used to evaluate the performance of a stock ... each year by integrating a set of differential equations which incorporate functions that specify the ... seasonal patterns in fishing mortality, at specified time intervals during the year. This general approach ...

   Meeting Document : WG-FSA-95/41 : Autor(es): de la Mare, W.K., Constable, A.J.

8. SUMMARY OF VME NOTIFICATIONS MADE UNDER CONSERVATION MEASURES 22-06 AND 22-07

   -07 in the case of encounters with potential VMEs during the course of bottom fishing, and under CM 22 ... marine ecosystems (VMEs) are described in Conservation Measures (CM). Notifications are made under CM 22 ... -06 in other cases such as during research surveys. Notifications are held in the Secretariat’s VME ... registry. Since 2008, the Secretariat has received a total of 32 notifications of encounters with VMEs ...

   Meeting Document : WG-EMM-11/07 : Autor(es): Secretariat

9. Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change

   Abstract:  The management of Antarctic krill and conservation of its predators requires ... and in the entire area, over 3 million crabeater seals can consume over 12 million tonnes of krill ... krill. High seal densities where found in the small-scale fishery management areas of the WAP, where ... could be an area of expansion for the fishery in the future. Uncertainty in krill and seal stock trends ...

   Meeting Document : WS-MPA-11/24 : Autor(es): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)

10. Population, breeding, diet and conservation of Crozet shag Phalacrocorax [atriceps] melanogenis at Marion Island, 1994/95 to 2002/03

    birds breeding in any given season. The decreases coincided with a period of warming and reduced ... precipitation at Marion Island and with a decrease in the number of gentoo penguins Pygoscelis papua breeding ... . Nototheniid fish and the decapod Nauticaris marionis continued to be important in the diet of Crozet shags ... 25% of the mature population did not breed in 1997/98, coincident with a strong El Niño Southern ...

    Meeting Document : WG-EMM-03/17 : Autor(es): R.J.M. Crawford, J. Cooper, B.M. Dyer, A.C. Wolfaardt, D. Tshingana, K. Spencer, S.L. Petersen, J.L. Nel, D.G. Keith, C.L. Holness, B. Hanise, M.D. Greyling and M. du Toit (South Africa)

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