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1. Remarks on natural mortality of Dissostichus eleginoides in Subarea 48.3

   Abstract:  With samples originated in the Chilean longline fishery of Dissostichus eleginoides of ... , fishing depth and hook type. It was determined that there was no significative differences, in M value, in ... the considered cases with the different growing parameters, with the exception of the case of fishing ... found that there were significative differences between fishing sites and curve hooks N° 14 and straight ...

   Meeting Document : WG-FSA-92/21 Rev. 1 : Автор(ы): C.A. Moreno and P.S. Rubilar (Chile)

2. Extension to the krill-predator modelling exercise

   krill harvesting is found to be strongly dependent on the estimate of the maximum annual growth rate (R ... ) which the population can achieve. For R=10%, it is estimated that a krill harvesting intensity rate γ of ... slightly more than 0.1 would be required to reduce the seal population to half its pre-exploitation level ... -related mortality effects from overall survival rate data before they can be taken further. Author(s ...

   Meeting Document : WG-EMM-96/67 : Автор(ы): Thomson, R.B., Butterworth, D.S.

3. Long term movements and activity patterns of an Antarctic marine apex predator: the leopard seal

   Abstract:  Leopard seals are an important Antarctic apex predator that can affect marine ... island of South Georgia. It appears that these tracked animals migrate in a directed manner towards Bird ... shallow shelf water and regions of sea ice. Wet and dry sensors revealed that seals hauled out for between ... 22 and 31% of the time with maximum of 74 hours and a median of between 9 and 11 hours. The longest ...

   Meeting Document : WG-EMM-18/P09 : Автор(ы): I.J. Staniland, N. Ratcliffe, P.N. Trathan and J. Forcada

4. Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988

   Abstract:  Three basic length groupings of krill were identified with the clustering analysis on ... in summer 1984 and 1988. The large-length grouping is biotopically associated with the waters of the ... grouping are associated with the Weddell Sea waters. Besides, the additional fourth grouping with bimodal ... length structure was revealed in the survey 1988. It is assumed that the first grouping is transported ...

   Meeting Document : WG-EMM-04/27 : Автор(ы): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)

5. Modeling the growth dynamics of Antarctic krill

   that were consistent with observations of experimentally starved individuals. the annual change in ... in the current literature. The model was forced with an environmental time series of food (pelagic ... phytoplankton concentration) that was derived from data sets collected west of the Antarctic Peninsula. Three ... time series were created to represent high, low, and intermediate food conditions with the high and low ...

   Meeting Document : WG-EMM-96/68 : Автор(ы): Lascara, C.M., Hofmann, E.E.

6. Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island

   with information from an intensive demographic study conducted between 1994 and 2003. Annual breeding ... effort and survival varied markedly with breeding numbers declining from a peak in 1964 to near ... and, to a lesser extent, adult survival. These survival changes were coincident with changes in ... . Trends in population numbers and survival are similar to that observed in other populations in the Indian ...

   Meeting Document : WG-FSA-04/50 : Автор(ы): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)

7. Preliminary assessment of Patagonian toothfish in Subarea 48.3

   terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent with the ... outputs from the 2-fleet and 3-fleet assessments are very similar with the exception of the ... and require further investigation. Yield calculations have yet to be completed. Author(s):  R. Scott ...

   Meeting Document : WG-FSA-13/30 : Автор(ы): R. Scott (United Kingdom)

8. Model diagnostics for the Antarctic krill assessment for Subarea 48.1

   populations (Ziegler et al., 2015; SC-CAMLR-XXXIV/05, Appendix D). Similar diagnostics can be applied to any ... ; configuration of the krill model was presented to EMM in 2015 (Kinzey et al. 2015a) along with seven alternative ... description of the base case and differently-weighted configurations with a table of likelihood components for ... parameters will also be provided. Author(s):  D. Kinzey, G.M. Watters and C.S. Reiss (USA) Title:  Model ...

   Meeting Document : WG-FSA-15/60 : Автор(ы): D. Kinzey, G.M. Watters and C.S. Reiss (USA)

9. Features of chronology and breeding success of Pygoscelis papua and Pygoscelis adeliae penguins in the Wilhelm Archipelago (CCAMLR Subarea 48.1)

   of the Wilhelm Archipelago. It was observed that at the beginning of the ХХІ century the nesting ... shown that  P. papua  is more ecologically plastic species than  P. adeliae. Well-known that the ... breeding success of penguins can be used as an indication of the status of lower trophic levels. Future ... results of the gentoo and Adelie penguin’s chronology and breeding success studies might be used in the ...

   Meeting Document : WG-EMM-18/P13 : Автор(ы): I.V. Dykyy, G.P. Milinevsky, O.L. Savitsky, D.G. Lutsenko, P.B. Khoetsky, M.F. Veselsky, V.M. Smagol, A.O. Dzhulay, J.V. Tsaryk, K.M. Nazaruk, A.T. Zatushevsky, A.O. Simon and M.A. Telipska

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

    with slopes less than 1; that is, reductions in reproductive success and parental survival are linear ... indirect effects of the fishery on penguin reproduction and survival. As with all models, there is ... generate the long-term frequency distribution of krill biomass. Furthermore, we assume that there is ... distribution of available krill. 4. We assume that after fledging, offspring survival depends in part upon the ...

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

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