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1. Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?

   Island and Primavera Island, the shags from Py Point displayed longer foraging trips and spent ... and Primavera Island, the shags from Py Point displayed longer foraging trips and spent significantly more time ...

   Meeting Document : WG-EMM-02/4 : Author(s): R. Casaux and A. Baroni (Argentina)

2. Biological characteristics of Antarctic fish stocks in the Southern Scotia Arc region

   in estimates of length at sexual maturity and length at first spawning indicate that in some species ... on the southerly grounds than at South Georgia. The distribution of gonado-somatic indices in March ... suggested that L. squamifrons was at spawning while T. hansoni was already coming towards the end of the ... . gunnari, and N. rossii and N. coriiceps have egg diameters of 4.3 – 5.2 mm at spawning. Trematomus species ...

   Meeting Document : WG-FSA-99/16 : Author(s): K.-H. Kock (Germany), C. Jones (USA) and S. Wilhelms (Germany)

3. Movement and growth of tagged toothfish around South Georgia and Shag Rocks (Subarea 48.3)

   and CCAMLR observer trips. Of these, about 900 have also been injected with either Strontium Chloride ... then approximately 2,260 toothfish have been tagged and released during groundfish surveys and CCAMLR observer trips ...

   Meeting Document : WG-FSA-02/28 : Author(s): T.R. Marlow, D.J. Agnew and I. Everson (United Kingdom)

4. ASPECTS OF POPULATION STRUCTURE, DYNAMICS, AND DEMOGRAPHY OF RELEVANCE TO ABUNDANCE ESTIMATION: ADÉLIE PENGUINS

   Abstract:  Counts of Adélie penguin populations are most conveniently and most often undertaken at ... interpretation of counts made at breeding sites and the estimation of overall population abundance derived from ... proportion of each category either at the breeding site or at sea may potentially differ. Author(s):  L ... breeding sites during the breeding season. The objective of this paper is to identify and describe the ...

   Meeting Document : WG-EMM-PSW-08/09 : Author(s): L. Emmerson and C. Southwell (Australia)

5. Geographical variation in the diet of the Antarctic fur seal Arctocephalus gazella

   investigated at different localities of the Antarctic Peninsula (Cierva Point and Hope Bay), South Shetland ... that most contributed to the diet of the Antarctic fur seals at the Antarctic Peninsula whereas ... Abstract:  The diet of non-breeding male Antarctic fur seals Arctocephalus gazella was ... (Deception Island and Potter Peninsula) and South Orkney (Laurie Island) islands, by the analysis of 438 ...

   Meeting Document : WG-EMM-02/10 : Author(s): R. Casaux, A. Baroni, F. Arrighetti, A. Ramón and A. Carlini (Argentina)

6. Cruise report of multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic (CCAMLR Division 58.4.1) with a focus on Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru

   predetermined and 29 targeted stations with combination of both at 3 stations). SUIT tows were carried out at 28 ... Abstract:  A multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic ... season for 53 days. The survey consisted of 2 survey periods: Leg 1 (from 15 December 2018 to January ... 2019; 24 days) and Leg 2 (from 26 January to 23 February 2019; 29 days). Leg 1 was commenced at ice ...

   Meeting Document : WG-EMM-2019/42 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, R. Driscoll, S. Driscoll, F. Schaafsma, M. van Regteren, Q. Yang, H. Ohshima, K. Ohshima, R. Sugioka, J. Tong, N. Yamamoto, H. Doiguchi, E. Briggs, K. Doi, D. Hirano, K. Katsumata, M. Kiuchi, Y. Ko, D. Nomura, M. Orui, H. Sato, S. Toyoda, K. Yamazaki, T. Ishihara, K. Hamabe, S. Kumagai, T. Miyashita, N. Yamada, Y. Koyama and H. Sasaki

7. Accumulation of fishing debris, plastic litter and other artefacts on Heard Island and Macquarie Island, Southern Ocean

   summer 1987-88, and 1989 respectively. These surveys were carried out at the same sites of previous ... surveys in 1986-87 at Heard Island, and 1988 at Macquarie Island. The minimum rate of artefact ... catchment area. Plastic litter was a major component of the debris at both islands. Fisheries related debris ... at Macquarie Island. Author(s):  D.J. Slip and H.R. Burton (Australia) Title:  Accumulation of ...

   Meeting Document : CCAMLR-VIII/BG/11 : Author(s): D.J. Slip and H.R. Burton (Australia)

8. A methodology for estimating total finfish by-catch of the Area 48 krill fishery

   . Estimates of bycatch rates per tonne of catch were made at a family level for Channichthyidae, Nototheniidae ... and Notothenia rossii were used to convert total bycatch numbers to biomass at age of 50% maturity ... species respectively.  Family specific biomass estimates at age of 50% maturity were then compared to ... available abundance estimates of Channichthyidae and Nototheniidae species at a family level, and at a ...

   Meeting Document : WG-EMM-12/29 : Author(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)

9. 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)

10. 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)

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