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1. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   survival and recruitment rates, to model the fluctuations in breeding populations, taking account of ... one year, and for part of the differences in two other years, when mortality rates must also have been ... infrequent bad years; any increase, natural or artificial, in the frequency of such events might have serious ... variations introduced by good and bad years (as classified on the basis of breeding success). There is ...

   Meeting Document : WG-CEMP-93/08 : Author(s): J.P. Croxall and P. Rothery (United Kingdom)

2. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

   . 2-3 km in horizontal distance) of higher densities (≥250g/m2). In the inshore foraging areas krill ... , in the inshore foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of ... , in the offshore foraging areas large-sized krill (modal length 47 mm), of which the majority were ... areas of krill (≥250g/m2) were rather limited. In contrast, fur sea! foraging areas were formed in ...

   Meeting Document : WG-KRILL-92/27 : Author(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)

3. IUU Fishing in 2011/12 and development of methods to estimate IUU catches

   paper includes: consideration of patterns and activities associated with IUU fishing in the CAMLR ... fishing and estimates of IUU catches, including further consideration of the recommendations of JAG.  The ... Convention Area the methodology used in estimating IUU catches and trends in the CAMLR Convention Area a ... program of work for consideration aimed at improving the quality of information available to estimate IUU ...

   Meeting Document : WG-FSA-12/11 Rev. 1 : Author(s): Secretariat

4. Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2

   currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... Subgroup on Assessment Methods workshop to be held prior to the meeting of WG-FSA in 2005. These results ... will be presented in an updated version of this paper provided to the workshop. Author(s):  A.J ... Abstract:  This paper describes aspects of the Management Strategy Evaluation (MSE) being ...

   Meeting Document : WG-FSA-05/69 : Author(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)

5. Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002

   (middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... South Georgia have revealed a similar pattern of change to that observed in 2000/2001 and highlight the ... around South Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 ... designed to complement and extend an existing time series of summer surveys maintained by the British ...

   Meeting Document : WG-EMM-02/39 : Author(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)

6. Atlas of coastal sea ice in eastern Antarctica

   of Mawson, at Edmonson Point in the vicinity of the Italian Station of Terra Nova Bay and at Ross ... Island. The atlas is scheduled for release in August 2002. Here we provide a sample only of the contents ... penguins at Bechervaise Island and cover the period September to the following March in each of the seasons ... Abstract:  The attached document provides information on an atlas of sea ice produced by the n. It ...

   Meeting Document : WG-EMM-02/54 : Author(s): K. Michael, K. Hill, K. Kerry and H. Brolsma (Australia)

7. A review of conversion factors used in CCAMLR toothfish fisheries

   reconciliation between the reported catch for a vessel and the weight of product reported in a catch document ... submitted to the CDS should be based on a conversion of the ‘green weight’ for each haul in the C2 data to a ... Abstract:  The product to green-weight conversion factors used in the toothfish fishery are ... integral to the reporting of catches and reconciling those catches with data reported via the CDS. This ...

   Meeting Document : WG-FSA-15/02 : Author(s): CCAMLR Secretariat

8. Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997

   the distribution of small krill by commercial fisheries. Inter-annual pattern of R1 and R2 in Subarea ... should be dealt very carefully. In Subarea 48.3, R1 values showed the evidence of recruitments in two ... year classes, which coincided with the year classes of strong proportional recruitments in Subarea 48.1 ... . However, the complexity of length composition in this Subarea was also pointed out. Author(s):  S ...

   Meeting Document : WG-EMM-98/33 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)

9. Fishing intensity of Russian fleet krill fishery in Subarea 48.2 and 48.3

   Abstract:  The purpose of this paper was estimating commercial fleet impact on krill population in ... -by-haul data using a model of probabilistic-statistical theory of fishery systems developed in the ... aggregated in the fishing grounds was assessed basing on 22800 haul data. The analysis of Soviet fleet ... competitive with dependent predators for the krill resource. In this case, a certain spatial overlap of the ...

   Meeting Document : WG-EMM-02/62 : Author(s): S.M. Kasatkina and V.F. Ivanova (Russia)

10. A study of UK and Russian surveys using acoustics to augment trawling methods in shelf waters off South Georgia (Subarea 48.3)

    differences in the gear used and how much was due to natural spatial/temporal variability of the stock. The ... portion of icefish biomass was located in the water column. Thus the traditional approach of using bottom ... differences between the surveys and discuss how much of the variation between the vessels was due to ... trawls to assess icefish standing stock has resulted in biased estimates below the true value: acoustic ...

    Meeting Document : WG-FSA-02/56 : Author(s): S. Kasatkina, P. Gasyukov (Russia), C. Goss, I. Everson, M. Belchier, T. Marlow, A. North and M. Collins (United Kingdom)

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