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1. SG-ASAM-07

   (s):  Monday, 30 April 2007 to Wednesday, 2 May 2007 Submissions Due:  Monday, 16 April 2007 Meeting documents ...

   Meeting

2. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   using proportions-at-length and fishery and year specific age length keys (ALKs) for years 1998 to 2008 ... on alternative ordinary differential equations (ODE) for within-year population dynamics. These are the BODE ... was or was not conditioned on the total numbers caught in each year. Author(s):  S. Candy, D. Welsford, T. Lamb, J. Verdouw ... proportions-at-length and fishery and year specific age length keys (ALKs) for years 1998 to 2008. A large ...

   Meeting Document : WG-FSA-10/41 : Author(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

3. Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002

   to the results for 2001. The pooled length-density distribution for the 2002 survey shows that the younger year ... classes (ages 2 and 3) are likely to be much weaker than the current juvenile year classes (ages ... of recruitment being increased for some recent years. An assessment of the trend in illegal catches is expected ... -density distribution for the 2002 survey shows that the younger year classes (ages 2 and 3) are likely ...

   Meeting Document : WG-FSA-02/70 : Author(s): A.J. Constable, R. Williams and T. Lamb (Australia)

4. Unusual breeding by seabirds at Marion Island during 1997/98

   recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994 ... . For southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ... of rockhopper penguins fledged with a slightly heavier mass than in other years. However, for both ... , and more southern giant petrels M. giganteus did so than in any other year since 1994. For southern giant ...

   Meeting Document : WG-EMM-03/13 : Author(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)

5. South Orkney Island 2016 Antarctic krill and ecosystem monitoring

   Institute of Marine Research Report, 20 (2016): www.imr.no/filarkiv/2016/05 ...

   Meeting Document : WG-EMM-16/P03 : Author(s): B.A. Krafft, G. Skaret, L.A. Krag, T. Rustand and R. Pedersen

6. Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet

   , macaroni penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs ... fledged on average 0.46 chicks per year, an amount thought insufficient to maintain the population ... penguins usually breed for the first time when aged about three years. From 1994/95–2002/03, pairs fledged ... on average 0.46 chicks per year, an amount thought insufficient to maintain the population. However, during ...

   Meeting Document : WG-EMM-03/15 : Author(s): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)

7. Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast

   likely to be foraged by predators from one year to the next, i.e. what is a predator’s feeding range ... colonies, years, and species to define individual species and pooled foraging ranges. The establishment ... to be foraged by predators from one year to the next, i.e. what is a predator’s feeding range taking ... . This method builds on existing methods but incorporates tools for pooling information across colonies, years ...

   Meeting Document : WG-EMM-02/41 : Author(s): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)

8. Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures

   lines on larger vessels. Changes were based on research results from a two-year study conducted ... reduce seabird incidental take in all years, regions, and fleets (88 percent to 100 percent relative ... vessels. Changes were based on research results from a two-year study conducted by the Washington Sea ... in all years, regions, and fleets (88 percent to 100 percent relative to controls with no deterrent ...

   Meeting Document : WG-FSA-02/53 : Author(s): K.S. Rivera (USA)

9. Modelling Southern Ocean krill population dynamics: biological processes generating fluctuations in the South Georgia ecosystem

   that adult population changes are a key aspect of the interannual fluctuations observed during some years ... structure in the predator diet involve a complex interaction of relative year class strength, timing ... that adult population changes are a key aspect of the interannual fluctuations observed during some years ... structure in the predator diet involve a complex interaction of relative year class strength, timing ...

   Meeting Document : WG-EMM-01/53 : Author(s): E. Murphy and K. Reid (United Kingdom)

10. Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)

    energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill ... of the lowest within a 28 year period of investigation. Variation in food composition between sampling sites ... content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill is replace ... a 28 year period of investigation. Variation in food composition between sampling sites was high ...

    Meeting Document : WG-FSA-93/24 : Author(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)

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