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1. Towards a strategic framework for assessing uncertainty in ecosystem dynamics models: objectives are sensitive too

   candidate feedback management approaches for the Antarctic krill fishery in the southern Drake Passage and ... advice each required values for 2,311 distinct inputs. In the absence of guidance about management ... reference points, the modellers provided advice in terms of 41 illustrative reference points intended to ... . There is a global need to develop strategic frameworks for assessing uncertainty in ecosystem dynamics ...

   Meeting Document : WG-EMM-12/20 Rev. 1 : Autor(es): S. Hill and J. Matthews (United Kingdom)

2. The Continuous Plankton Recorder in the Southern Ocean: a comparative analysis of zooplankton communities sampled by the CPR and vertical net hauls along 140°E

   each of 19 stations: 0–20, 20–50, 50–100 and 100–150 m. A Continuous Plankton Recorder (CPR) was ... . Zooplankton in the top 150 m of the water column demonstrated strong, small-scale, vertical distribution ... variation in abundance between NORPAC depth zones (average = 82 ± 47 individuals m–3), while abundance was ... substantially higher in the CPR samples (average = 144 ± 103 individuals m–3), despite it under-sampling fast ...

   Meeting Document : WS-BSO-07/P5 : Autor(es): Hunt, B.P.V and G. Hosie

3. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995

   somewhat below the historical years of high abundance, but above than in 1994. Author(s):  Marschoff, E ... Abstract:  About 1300 stomach contents of the icefish Champsocepha1us gunnari caught in the ... Subarea 48.3 in February 1995, were analyzed using the frequency of occurrence (%) method. Krill ... %), followed in importance by the mysid Thysanoessa sp. (35%) and krill (24%). The picture around SG was found ...

   Meeting Document : WG-FSA-95/36 : Autor(es): Marschoff, E., Barrera-Oro, E., Casaux, R.

4. Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean

   Abstract:  Both Macrourus caml and M. whitsoni are probably abundant and widespread in the Ross ... (henceforth Macrourus spp.) in the Ross Sea region of the Southern Ocean. Samples of stomach contents were ... . Overall, amphipods were the dominant prey found in Macrourus spp. stomachs with an index of relative prey ... carnivorous. Other important prey were copepods (especially for fish with total length less than 30 cm), krill ...

   Meeting Document : WG-EMM-12/P03 : Autor(es): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown

5. Modifications to the Generalised Yield Model in 2004, version GYM501E.EXE

   error does not affect the assessments undertaken in recent years. This paper presents the nature of the ... fish at the nominated ‘recruitment age’ (age 4 for toothfish) in each year. The first year in the time ... Abstract:  The Generalised Yield Model is used by the WG-FSA in the assessments of Champsocephalus ... gunnari, Dissostichus eliginoides and Euphausia superba. Its current version is GYM501D.EXE. In the course ...

   Meeting Document : WG-FSA-04/91 : Autor(es): A.J. Constable (Australia)

6. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... longline fisheries in which seabird mortalities have been reported are presented with the data from ... associated with fishing activities collected in scientific observer and vessel data during the 2019 season ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Autor(es): CCAMLR Secretariat

7. Structure and distribution of the slope fish community in the vicinity of the sub-Antarctic Prince Edward Archipelago

   investigated during the pilot survey conducted in April 2001 onboard fishing vessel MV Ibis. A total of 56 fish ... shifts in communities have occurred at 500-600 m and 800-900 m depth strata, which were probably ... exceptions most species occupy the fourth trophic level and are tertiary consumers. Wide variability in ... distribution of the slope fish community in the vicinity of the sub-Antarctic Prince Edward Archipelago ...

   Meeting Document : SC-CAMLR-XXIII/BG/20 : Autor(es): Delegation of South Africa

8. Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.

   Abstract:  A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014) was ... :  Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being ... participated in the research project in each of the three fishing seasons and the progress achieved during the ... first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ...

   Meeting Document : WG-SAM-15/50 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

9. Interannual variability of polynya extent in the Antarctic Ocean

   are trending like a pulse wave. In the whole Antarctic Ocean, peak years of polynyas extent are in the ... 1981/82 (from July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years ... ), coastal polynya and open ocean polynya, in the Southern Ocean. Polynya accelerates oceanic and atmospheric ... polynyas influence biological activity in the winter and spring season. However, there are no minute ...

   Meeting Document : WG-EMM-01/34 : Autor(es): M. Naganobu and K. Segawa (Japan)

10. Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica

    encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... -bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... showed successive decreases in abundance. Five baleen whales where recorded: Humpback, Sei, Southern ... ). Annual dissimilarity in abundance of both birds and cetaceans occurred in conjunction with changes in sea ...

    Meeting Document : WG-EMM-14/06 Rev. 1 : Autor(es): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)

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