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1. Risk assessment framework for subdividing the krill catch trigger level, including relevant background data and information

   CM 51-07, which is due to lapse at the end of the 2015/16 fishing season, and presented its ... undertaken to further develop a risk assessment approach to spatially subdivide the trigger level for krill ... pass these with a commentary on to the Scientific Committee to support its review and advice on CM 51 ... -07 to the Commission.  This risk assessment framework aims to minimise the risk to predator ...

   Meeting Document : SC-CAMLR-XXXV/BG/37

2. Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula

   Abstract:  The western Antarctic Peninsula (WAP) is warming rapidly and we need to understand the ... impact of these physical changes on the marine ecosystem. The WAP is surrounded by a complex marine food ... required to understand these trophic dynamics. The apex predator inWAP coastal waters is the killer whale ... ecotypes (Types B1, B2 and A). Here we report on the movement patterns and abundance of both forms of Type ...

   Meeting Document : WG-EMM-18/16 : Автор(ы): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

3. Results of the mark–recapture experiment in Subarea 48.3, 2005

   Abstract:  The mark-recapture experiment continued at South Georgia in 2005. In total some 8000 ... – distributed over the whole of the fishable grounds in 48.3 this year. The Petersen mark-recapture estimator ... regimes: the historically used Kirkwood shallow selectivity, the single- and double- fleet selectivities ... estimates by CASAL (see WG-FSA-05/16), and a selectivity estimated directly from the tagging data. Estimates ...

   Meeting Document : WG-FSA-05/17 : Автор(ы): D.J. Agnew and A. Payne (United Kingdom)

4. Changes to the Statistical Bulletin

   Abstract:  Two recent changes have impacted on the compilation of CCAMLR’s Statistical Bulletin ... ) a revision of the boundaries in Division 58.4.3 and adjacent areas (agreed at CCAMLR-XX). The ... as complete STATLANT data records include a reference to the split-year and month when fishing ... occurred. However, in a small number of historic datasets, the months are not defined and change (1) was ...

   Meeting Document : SC-CAMLR-XXII/BG/07 : Автор(ы): Secretariat

5. Ecological games in space and time: the distribution and abundance of Antarctic krill and penguins

   Abstract:  The distribution and abundance of organisms are affected by behaviors, such as habitat ... , environmental conditions, and the biology of the species involved. Although extensive theoretical work has ... explored predator–prey dynamics, these models have not considered the impact of behavioral plasticity and ... life-history trade-offs on predicted patterns. We apply a modeling method that allows the consideration ...

   Meeting Document : WG-EMM-03/33 : Автор(ы): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)

6. A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998

   Shell Bank) in the vicinity of Heard Island enabled a revised estimate of yield for the coming 2 seasons ... in 1999 and 2000. While the abundances of icefish are lower in 1998 than in 1997, the Age 3 and Age 4 ... cohorts are still sufficiently strong to provide for a yield greater than estimates of the long term ... precautionary yield. Estimates of yield for the Heard Island Plateau population are 732 tonnes for 1999 and 518 ...

   Meeting Document : WG-FSA-98/54 : Автор(ы): A. Constable and D. Williams (Australia)

7. Review of activities in monitoring marine debris in the CAMLR Convention Area

   entanglements and hydrocarbon soilings were received from South Africa, the United Kingdom, and Uruguay.  Non ... -fishing items such as packaging and wood remain the most common type of debris items found in beach ... surveys.  The fishing items found were mostly from longline origin. Plastic packaging bands continue to be ... Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris in ...

   Meeting Document : WG-IMAF-11/04 Rev. 1 : Автор(ы): Secretariat

8. Preliminary review of Antarctic toothfish maturity in the Ross Sea

   toothfish Dissostichus mawsoni caught by Russian longliners in the Ross Ross Sea of the Pacific sector in ... gonads, fecundity, and condition by Fulton are described. The criteria of assessment of maturity stages ... of ovaries, cytological indices of oocytes, and the type of toothfish oogenesis are determined. It ... was established that in the period of fishing, females and males with gonads at maturity stage III ...

   Meeting Document : WG-FSA-11/27 : Автор(ы): S.V. Piyanova and A.F. Petrov (Russia)

9. The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia

   Abstract:  The fish component of the diet of black-browed and grey-headed albatrosses at South ... 1986 and 1994. Fish represented 30% and 72% by mass of the diet of black-browed albatrosses and 14% and ... 60% by mass of the diet of grey-headed albatrosses in 1986 and 1994 respectively. We determined the ... identity and quantified the contribution (by numbers, size and mass) of fish species mainly by using ...

   Meeting Document : WG-EMM-96/11 : Автор(ы): Reid, K., Prince, P.A., Croxall, J.P.

10. On the intensity of sampling krill trawl catches

    Abstract:  This paper uses actual krill length frequency data in an attempt to address the problem ... from commercial catches. In addition, the possible effect of two other factors (within-trawl ... . The attention of WG-Krill is drawn to the following: * All measurements of length from commercial ... the minimum length differences between-catches which should be detectable. As far as possible ...

    Meeting Document : WG-KRILL-90/27 : Автор(ы): D.G.M. Miller (South Africa)

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