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1. A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS

   (Dissostichus mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ... . A survey of the available literature and both published and unpublished data provided an initial set ... mawsoni). The model has 30 trophic groups representing all the major biota of the Ross Sea. Many ... toothfish. A survey of the available literature and both published and unpublished data provided an initial ...

   Meeting Document : WG-EMM-08/42 : Author(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)

2. Revised selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   – 1999. This method was applied by WG-FSA-01, with minor amendments, to estimate annual age-specific ... . This method was applied by WG-FSA-01, with minor amendments, to estimate annual age-specific selectivities ... selectivities for the years 1995 – 2000 for input to the GYM assessment. In this paper, I propose a revised ... for the years 1995 – 2000 for input to the GYM assessment. In this paper, I propose a revised method ...

   Meeting Document : WG-FSA-02/64 : Author(s): G.P. Kirkwood (United Kingdom)

3. The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island

   or decreases larger than 2% each year with more than 80% power. Increasing the duration of the monitoring ... than 2% each year with more than 80% power. Increasing the duration of the monitoring program has ... – 6.7%). For example, with a 10 year monitoring program it is possible to detect fixed increases ... to 10 years duration. Author(s):  L.M. Emmerson and C. Southwell (Australia) Title:  The effect ...

   Meeting Document : WG-EMM-03/49 : Author(s): L.M. Emmerson and C. Southwell (Australia)

4. Mackerel icefish Champsocephalus gunnari in the diet of upper trophic level predators at South Georgia: implications for fisheries management

   mode at 180-200 mm total length (1+ age class), with strong cohorts entering the population in 1993 ... , 1996, 1999 and 2001. A recruitment index based on the contribution by mass of the 1+ age-class ... total length (1+ age class), with strong cohorts entering the population in 1993, 1996, 1999 and 2001 ... . A recruitment index based on the contribution by mass of the 1+ age-class in the diet of gentoo penguins ...

   Meeting Document : WG-FSA-03/74 : Author(s): K. Reid, S. Hill and T. Diniz (United Kingdom)

5. Developing a Ross Sea region medium-term data collection plan

   paragraph 4.160 vi). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can ... objectives for the Ross Sea fishery for the next 5–7 years were developed in 2008. The outlined medium-term ... ). The long-term goals of the Ross Sea fishery based on Article II of CAMLR can be summarised as: the target ... fishery for the next 5–7 years were developed in 2008. The outlined medium-term research objectives ...

   Meeting Document : WG-FSA-10/32 : Author(s): S. Mormede and S. Hanchet (New Zealand)

6. Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3

   for the krill fishery will compromise the Commission’s ability to achieve the objectives in Article II ... ) every five years based on results of monitoring either (1) the density of krill (g·m ‑2) or (2) changes ... for the krill fishery will compromise the Commission’s ability to achieve the objectives in Article II ... ) every five years based on results of monitoring either (1) the density of krill (g· ...

   Meeting Document : SC-CAMLR-XXXVII/BG/12 : Author(s): Delegation of the USA

7. Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division 58.5.2

   and 1993. The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated ... . The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated for both sexes ... Abstract:  Estimates of age and growth were determined from 156 Macrourus carinatus otolith ... :  Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division ...

   Meeting Document : WG-FSA-02/48 : Author(s): E.M. van Wijk, R. Williams and A.J. Constable (Australia)

8. MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES

   -selective predation and prey vulnerability. A population of 104 (90–125) leopard seals, of which 64%were ... energy, IE), but ca. 12–16% of the local gentoo penguin population (20% IE). Antarctic krill (28% IE ... vulnerability. A population of 104 (90–125) leopard seals, of which 64%were juveniles, consumed less than ... % of the local gentoo penguin population (20% IE). Antarctic krill (28% IE) were the only observed food ...

   Meeting Document : WG-EMM-09/P08 : Author(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland

9. Potential climate change effects on the habitat of Antarctic krill

   and the summer foraging sites of many of these predators are concentrated between 0° and 90°W. Parts ... that the direct effects of warming could reduce the area of growth habitat by up to 20%. The reduction in growth ... foraging sites of many of these predators are concentrated between 0° and 90°W. Parts ... analysis suggests that the direct effects of warming could reduce the area of growth habitat by up to 20 ...

   Meeting Document : WG-EMM-13/20 : Author(s): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

10. MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE

    , with multiple surveys at different times within a year possible. Ages are converted to lengths based on a single ... Abstract:  The organization, example outputs, and future objectives of an integrated, age ... possible. Ages are converted to lengths based on a single age‐to‐length transition matrix. Currently ... , G. Watters and C. Reiss (USA) Title:  MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE Approval ...

    Meeting Document : WG-EMM-11/43 Rev. 1 : Author(s): D. Kinzey, G. Watters and C. Reiss (USA)

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