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1. Models of tag shedding for double tagging as a function of time at liberty and approximate solutions for the single tagging model in CASAL

   software applies this model correctly for fish released with a single tag but does not have the facility ... at present to correctly apply the KW model for fish released with two tags. The solution of Dunn et al. (2005 ... the correct proportion of fish that have retained at least one tag, and are therefore detectable ... of recaptures of fish released in the Heard and MacDonald Island (HIMI) (Division 58.5.2) Patagonian toothfish ...

   Meeting Document : WG-SAM-11/12 : Author(s): S.G. Candy (Australia)

2. WS-FAD-86

   Full Name:  Workshop on Fish Age Determination Location:  Moscow, USSR Date(s):  Monday, 14 July ... Antarctic fish R. Coggan and M. White (United Kingdom) CCAMLR/86/FA/04 Fish ageing a method for decalcifying ... and sectioning fish otoliths L. Barber (Canada), M. White and R. Coggan (United Kingdom) CCAMLR/86/FA/05 Age ... of Antarctic fish: Validation of the timing of annuli formation in otoliths and scales A.W. North (United ...

   Meeting

3. Food and feeding of two Channichthyids, Champsocephalus gunnari and Chaenocephalus aceratus, around Elephant Island and in the South Shetland Islands (Subarea 48.1) in 2001 and 2002

   on krill and other crustaceans as well as on fish. C. aceratus smaller than 30 – 35 cm relied primarily ... on krill and other crustaceans while larger fish preyed predominantly on fish. They fed mainly on locally ... abundant fish species which were G. gibberifrons in 2001 and L. larseni and C. gunnari in 2002. Author ... and other crustaceans as well as on fish. C. aceratus smaller than 30 – 35 cm relied primarily on krill ...

   Meeting Document : WG-FSA-02/73 Rev. 1 : Author(s): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)

4. Examination of the gut contents of Patagonian toothfish (Dissostichus eleginoides) from the toothfish pot fishery trials around South Georgia

   stomachs was greatly reduced in fish caught using pots rather than longlines, increasing sample sizes ... . This was hypothesised to result from fish caught in pots suffering reduced levels of trauma. The most common prey item ... for fish caught using pots was prawns. This prey category was localised in location and depth. However ... prawns were not common in the stomachs of fish caught from this location using longlines. The next most ...

   Meeting Document : WG-FSA-00/25 : Author(s): G. Pilling, T. Daw, M. Purves, D. Agnew and J. Xavier (United Kingdom)

5. Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011

   the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish dominated ... at Shag Rocks, however 1+ and 2+ sized fish were present in larger proportions at South Georgia. A mean ... greater than in 2009 and 2010, with a large haul of 40-45cm fish (1.6t) around Shag Rocks. These fish ... are likely to be the same cohort that was evident at Shag Rocks in 2010 (fish were then 29-39cm age ...

   Meeting Document : WG-FSA-11/29 : Author(s): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)

6. Fishery Report 2015: Dissostichus spp. (Subarea 48.2)

   to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 ... Report 2015: Dissostichus spp. Subarea 48.2 Introduction 1. Research fishing for Dissostichus spp ... and adjacent waters. 9. In 2015, Chile proposed to undertake research fishing in Subarea 48.2. The aim ...

   Document : Site Section: Publications

7. A simple approach for calculating the potential yield of krill from biomass survey results

   months of zero growth. Much of the fishing of krill off Antarctica is concentrated in the three summer ... that the three-month growth and fishing seasons coincide exactly, even though results in Rosenberg et al. (op ... a constant fishing mortality strategy, but this seems inappropriate for krill. The reason ... is that, in practice, such a strategy could only be implemented in the form of fixed fishing effort, but for krill any ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson

8. Educational poster on hook ingestion

   of hooks discarded in fish heads which ingestion by seabirds, especially wandering albatrosses which ... are large enough to swallow fish heads whole (SC-CAMLRR-XXI/BG/7). For example, in 2001/02 the scientific ... observer on the F/V Argos Helena estimated that >15,000 fish heads were discarded with hooks still ... albatrosses. The injuries appear to have two sources – injuries from the ingestion of discarded fish heads ...

   Meeting Document : WG-FSA-07/20 : Author(s): G. Robertson (Australia)

9. SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA

   . These processes have created diverse habitat, including distinct banks and basins. For many fish species ... on the habitat mapping scheme developed by Greene et al. (1999). Fish age data from the long-line fishery ... with an ontogenetic movement of fish from shallow continental shelf habitats to deep-water continental slope ... was documented. Younger, less mature fish were located on the continental shelf and older fish were located ...

   Meeting Document : WG-FSA-08/18 : Author(s): C.M. Brooks and J.R. Ashford (USA)

10. Diet overlap among top predators at the South Orkney Islands, Antarctica

    , fish or penguins. The re-occurrence of prey among predators was intermediate and ranged from 25.3 ... to 36.7 and fish, krill and squid re-occurred most  frequently. The re-occurrence of fish among predator ... had high overlap of fish prey. Predators that could forage on demersal or water column prey had yearly ... of fish, which increases the re-occurrence of these preys in the diets. Our samples suggest the recovery ...

    Meeting Document : WG-EMM-18/04 : Author(s): M.L. Bertolin and R. Casaux

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