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1. Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)

   freely in the tank triggering the data acquisition system when generating a back scattered signal larger ... than a threshold, determined by the system noise level. Dorsal and ventral target strength estimates ... were calculated indirectly by deconvolution of the cumulative probability function of echo ensembles of ... single animal insonifications. For mean length classes in the range [29.6, 36.2] mm the median single ...

   Meeting Document : WG-EMM-97/75 : Автор(ы): Pauly, T., Penrose, J.D.

2. Summary of data collected by Japan and South Africa in Subarea 48.6 between 2013 and 2015, and other statistics available for assessment of Dissostichus spp. in Subarea 48.6.

   Abstract:  The end of the 2014/15 season will see the completion of the third year of the multi ... -year research plan being jointly undertaken by Japan and South Africa in Subarea 48.6. The progress ... report presented at WG-SAM-15 (WG-SAM-15/50) has not been updated for WG-FSA as neither of the vessels ... undertaking the research returned to the study area over the winter. WG-SAM-15 requested that a summary of the ...

   Meeting Document : WG-FSA-15/66 : Автор(ы): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

3. Estimating uncertainty in local biomass estimates of toothfish in CCAMLR in Subareas 58.4 and 48.6 research blocks

   Abstract:  This study has used bootstrap methodology to quantify the uncertainty in toothfish ... biomass estimates from Chapman mark-recapture and the CPUE-by-seabed area methods in Research Blocks in ... Subareas 58.4 and 48.6. The Chapman mark-recapture point estimates and their confidence intervals were ... generally much larger than the point estimates and confidence intervals from the CPUE-by-seabed area biomass ...

   Meeting Document : WG-SAM-17/12 : Автор(ы): L. Robinson, P. Burch and K. Reid

4. Annual report of global toothfish trade data

   Abstract:  This paper provides analysis on the data collated by GLOBEFISH from publicly released ... sources for the trade of toothfish products for the 2017 calendar year. The analysis has identified that ... the forms with mean unit values of 22.30 US$/kg for imports and 18.85 US$/kg for exports. The data ... identified the largest importer was the United States of America (USA), accounting for 54.01% of the global ...

   Meeting Document : CCAMLR-XXXVII/BG/08 Rev. 1 : Автор(ы): CCAMLR Secretariat

5. Trade data analysis – Annual report of global toothfish trade data

   Abstract:  This paper provides analysis on the data collated by GLOBEFISH from publicly released ... sources for the trade of toothfish products for the 2018 calendar year. The analysis has identified that ... forms with mean unit values of 24.03 US$/kg for imports and 23.40 US$/kg for exports. The data ... identified the largest importer was the United States of America (USA), accounting for 36.50% of the global ...

   Meeting Document : CCAMLR-38/BG/09 : Автор(ы): CCAMLR Secretariat

6. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   Abstract:  In 2013, the Scientific Committee of CCAMLR could not achieve consensus on a stock ... work. This was presented to WG-SAM in 2014, and found that the models were unable to fit patterns in ... the recaptures of tagged fish seen in the SSRU 88.2H fishery. The patterns showed a sharp decay rate ... of the decay rate over time, and a trend for increasing proportions of tagged fish caught over time ...

   Meeting Document : WG-FSA-14/56 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

7. CCAMLR ecosystem monitoring program standard methods: determination of sex of Adelie penguins

   Abstract:  The suggestion that sex of Adélie penguins, Pygoscelis adeliae, might be assigned by ... observing which member of the pair (the male) takes the first long incubation shift (Anon. 1991) was ... examined for each of the 1990–91, 1991–92 and 1992–93 breeding seasons. There was an 8- or 9-day period ... when more than 90% of the incubating birds were male and a 6- or 7-day period when more than 90% of the ...

   Meeting Document : WG-CEMP-94/08 : Автор(ы): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)

8. Antarctic ecosystem management

   for the management of the commercial exploitation of the marine living resources of the Southern ocean ... . More particularly, practical approaches are suggested for managing the exploitation of krill and fish ... in accordance with the objectives and requirements of Article II of the Convention for the ... models, are necessary for assessing any indirect impact that might arise through the exploitation of ...

   Meeting Document : WG-DCH-84/03 : Автор(ы): D.S. Butterworth (South Africa)

9. Testing early life connectivity using otolith chemistry and particle-tracking simulations

   Abstract:  We measured the otolith chemistry of adult Scotia Sea icefish (Chaenocephalus aceratus ... ), a species with a long pelagic larval phase, along the Antarctic Circumpolar Current (ACC) and ... compared the chemistry with simulated particle transport using a circulation model. Material laid down in ... otolith nuclei during early life showed strong heterogeneity between the Antarctic Peninsula and South ...

   Meeting Document : WG-FSA-10/P02 : Автор(ы): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson

10. An exploratory analysis of skate speciation using DNA identification techniques

    Abstract:  Two regions of the mitochondrial DNA, part of the cytochrome b gene and the control ... region, were sequenced in specimens of Antarctic skates from the Ross Sea (Pacific Ocean sector), the ... Australian Antarctic Territory (Indian Ocean sector), and around Elephant Island and the South Shetland ... Islands (Atlantic Ocean sector). Based on the DNA results, the species of Bathyraja referred to as B ...

    Meeting Document : WG-FSA-04/27 : Автор(ы): P.J. Smith and S.M. McVeagh (New Zealand)

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