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1. Disentangling the influence of three major threats on the demography of an albatross community

   melanophris, grey-headed T. chrystostoma, light-mantled Phoebetria palpebrata and wandering Diomedea exulans ... % of the variability in survival, with higher survival rates following La Niña events. Habitat ... negative relationships with survival, and explained 21.2% and 22.3-31.6% of the variability. Author(s ...

   Meeting Document : WG-FSA-2019/34 : Autor(es): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell

2. The Role of Fish as Predators of Krill (Euphausia superba) and Other Pelagic Resources in the Southern Ocean

   quantitative winter food studies. However, it is evident from this review that the importance of krill in fish ... diets varies with time and location, and with the suite of prey types available in different regions in ... abundance and community structure of fishes brought about by industrial fishing needs to be considered ...

   Meeting Document : CCAMLR-IWC-WS-08/09 : Autor(es): Collins, M.A., Williams, R., Agnew, D.J., Kock, K.-H., Belchier, M., Shust, K.V., Welsford, D., Hanchet, S., Pshenichnov, L., Barrera-Oro, E.

3. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2011/12

   fishing together with the catch of Dissostichus spp. and bycatch species by year for the period 1997–98 to ... and Subarea 88.2 fisheries have fluctuated over the past 10 years with no overall upward or downward ... last 2–3 years. This appears to be at least partly a result of vessels carrying out more fishing in ... strong year classes. We conclude that there is no evidence for substantial changes in population ...

   Meeting Document : WG-FSA-12/42 : Autor(es): M.L. Stevenson ,S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

4. A balanced model of the food web of the Ross Sea, Antarctica

   which means that the model has greater taxonomic resolution towards the top of the food web than the ... fractions and other transfers of biomass between groups were adjusted simultaneously. It was found that ... levels are in close agreement with those derived from isotope and other ecosystems. In the balanced model ... hypothesis that depletion of Antarctic toothfish by fishing would change the diet of predators of toothfish ... (unfished) biomass, so that changes from the unfished state may be relatively small as yet. The modelling ... literature tend not to be self consistent so that expert opinion and/or numerical techniques are used to ... assumption that all parts of the ecosystem will be in balance in an average year. These balance equa- tions ... parameters in the model to be revised. Nevertheless, the authors feel that the parameters obtained here ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Autor(es): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

5. Report on a random stratified trawl survey to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari conducted in the Heard Island region (Division 58.5.2), May–June 2006

   overall, with Channichthys rhinoceratus, Champsocephalus gunnari and Macruronus whitsoni also locally ... . Nowara, R. Williams and T. Lamb (Australia) Title:  Report on a random stratified trawl survey to ...

   Meeting Document : WG-FSA-06/42 Rev. 1 : Autor(es): G.B. Nowara, R. Williams and T. Lamb (Australia)

6. Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005

   the range of natural mortality from 0.13-0.2 to 0.13 – 0.165, consistent with slower growth rates of ... fish. Author(s):  A.J. Constable, T. Lamb and R. Williams (Australia) Title:  Preliminary assessment of ...

   Meeting Document : WG-FSA-05/30 : Autor(es): A.J. Constable, T. Lamb and R. Williams (Australia)

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI

   questions raised at WG-EMM-17 and SC-CAMLR-XXXVI with respect to the WSMPA proposal (SC-CAMLR-XXXVI, Annex 6 ... . Pehlke and T. Brey Title:  Scientific background document in support of the development of a CCAMLR MPA ...

   Meeting Document : WS-SM-18/13 : Autor(es): K. Teschke, H. Pehlke and T. Brey

8. COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY

   from about 56 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight ... purse-seine fisheries. In Algoa Bay, numbers of African penguins halved from 21 000 pairs in 2001 to 10 ... 000 pairs in 2003. In the Western Cape, numbers decreased from a mean of 35 000 pairs in 2001–2005 to ...

   Meeting Document : WG-EMM-11/P8 : Autor(es): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington

9. SC-CAMLR-SSP/8

   the hyperiid T. gaudichaudii, krill and mysids form their staple food. A comparison with earlier ... (Figure 3). It cannot be excluded that part of this variation may be due to variations in sample size (60 ... Telex : AA 57236 Published in August 1992 '::opies of this document are available on request to the ... MOVEMENT AND PHYTOPLANKTON DISTRTIBUTION OFF THE NORTHERN SOUTH SHETLAND ISLANDS T. Ichii, H. Ishii and M ...

   Document : Site Section: Publications

10. A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery

    Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... parameters. The Ross Sea is a low primary production system, with high seasonal, spatial and interannual ... objective method of adjustment that takes into account estimates of parameter uncertainty, and appropriately ... ), and 40% (diet fractions). The balanced model presented here has not yet been validated and should be ...

    Meeting Document : WG-EMM-07/18 : Autor(es): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)

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