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1. Progress towards validation of ageing of Dissostichus eleginoides using otoliths

   annuli on the otoliths after the strontium mark was consistent with the time at liberty of the fish after ... techniques to analyse the daily marks at the centre of the otolith in order to pinpoint the position of the ... Abstract:  During tagging programmes for Dissostichus eleginoides at Heard and Macquarie Islands ... , fish have been treated with strontium to mark their otoliths for validation of subsequent age ...

   Meeting Document : WG-FSA-04/67 : Author(s): K. Krusic-Goluband R. Williams (Australia)

2. Community structure of epipelagic macrozooplankton in the Ross Sea

   located at 78°S, 175°E. Total of 13 taxa occurred at all stations and mean of 7.4 taxa were occurred in ... each sample. There was no marked difference in numbers of taxa occurred at each station and layer ... except at 0 ~ 50 m of 72°S, 175°E, where euphausiids only occurred. Copepods and chaetognaths dominated ... along 175°E. Pteropods comprised high percentage of total abundance at the southernmost stations along ...

   Meeting Document : WG-EMM-07/34 Rev. 1 : Author(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)

3. Scientific observations in CCAMLR fisheries – past, present and future

   (v) above)2. More recently, scien- tifi c observers have also been requested to: (i) collect and report ... and comprehensive observational series. Initially, CCAMLR requested that all fi sh and fi sh by-catch data ... at the end of each fi shing trip and email them to the CCAMLR Secretariat3. This is important because ... . The Commission has already requested the Scientifi c Committee to prepare advice on the scientifi c objectives ... / Description:  CCAMLR has the primary competency for managing fishing south of the Antarctic Polar Front ... . Despite a relatively long history of scientific research and fisheries, CCAMLR’s fisheries management ... -independent studies are difficult and expensive to conduct. In addition, the size of the Convention Area, its ... standard catch and effort data supplied by vessels, the collection of data by scientifically qualified ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

4. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   . The number of debris items has increased at Bird Island in 2006 and Signy Island in 2007, but ... decreased at King George Island in 2007. The majority of items reported were packaging materials, fishing ... gear and wood. Packaging items make up the majority of debris items reported from all three seasons at ... at Bird Island increased dramatically in 2007 with 58 reports of Antarctic fur seal entanglements ...

   Meeting Document : SC-CAMLR-XXVI/BG/10 : Author(s): Secretariat

5. CEMP Fund cameras and satellite transmitter projects in areas of Ukraine responsibility: state and preliminary results

   Ukraine is reported. The pictures of gentoo colonies at the Galindez and Petermann Islands, and Adelie ... photo validation was unsuccessful due to overloaded research program of biologists at the station. ARGOS ... transmitter projects in gentoo and Adelie penguin colonies at the Galindez, Petermann, and Yalour Islands. The ... activity in the Ukrainian Vernadsky Antarctic Station area on service of CEMP cameras and installation ...

   Meeting Document : SC-CAMLR-XXXVI/BG/34 : Author(s): D. Lutsenko, G. Milinevsky, O. Savitsky, A. Simon, I. Dykyy, M. Telipska, V. Lytvynov and L. Pshenichnov

6. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   - ate feedback approach is implemented. The development of a feedback approach is a substantial ... Control of the Antarctic krill fishery Abstract / Description:  CCAMLR aims to develop a feedback approach ... to aid ecosystem-based management (EBM) of Antarctic krill fisheries. It is important to assess ... and uncertain conditions typical of Antarctic marine ecosystems. This study used Model Predictive ... spatially resolved annual catch limits in response to estimates of the state of the system. It suggests that ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon

7. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data

   twilight and shallowest around at evening twilight. The range of trawling depth was narrower in the certain ... Abstract:  We examined seasonal variation in CPUE (catch per volume of trawled water) and diurnal ... vertical migration of Antarctic krill (Euphausia superba) associated with the brightness categories of the ... day based upon the angles between the center of the sun and the celestial horizon on the Scotia Sea ...

   Meeting Document : WG-EMM-04/44 : Author(s): K. Taki, T. Hayashi and M. Naganobu (Japan)

8. Depth distribution and spawning pattern of Dissostichus eleginoides over the winter period in Subarea 48.3

   statistically significant pattern of changing mean length at depth with month was found in both 1997 and 1998 ... seasons, suggesting movement of animals both up and down slope at particular times of year. Months with a ... Abstract:  Trends in mean length and maturity stage of toothfish were examined using observer data ... high mean length at depth are May and August, and with a low mean length at depth are April and July ...

   Meeting Document : WG-FSA-98/58 : Author(s): D.J. Agnew, K. Kerkieta, L. Heaps, C. Jones, J. Pearce and A. Watson (United Kingdom)

9. Preliminary assessment of the South Georgia toothfish stock, 2007

   groundfish survey data. 4. Several of the requests of WG-FSA for developments of the South Georgia toothfish ... groundfish survey data. 4. Several of the requests of WG-FSA for developments of the South Georgia toothfish ...

   Meeting Document : WG-FSA-07/29 : Author(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)

10. Adélie penguin colony size predicts south polar skua abundance on Ross Island, Antarctica

    sampling to estimate numbers of skuas and skua breeding pairs (based on nests), at five penguin nesting ... Abstract:  Top predators are useful ecological indicators of changes in marine prey stocks and ... carrion. We estimated skua abundance at Adélie penguin colonies on Ross Island in two consecutive years ... areas of varying size within the three main Ross Island colonies. We considered skua populations in ice ...

    Meeting Document : WG-EMM-14/55 : Author(s): D.J. Wilson, P.O’B. Lyver (New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F. Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA)

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