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1. Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)

   fisheries by F/V Niitaka Maru were made from 3 January to 4 February 1999 in the vicinity of the South ... Chaenodraco wilsoni were found in 4 trawl catches. On the contrary, salps were captured as by-catch in 69 ... hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ...

   Meeting Document : WG-EMM-00/54 : Autor(es): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)

2. Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees

   of the cyclopoid copepod Oithona similis in the Southern Ocean. Nearly 20 000 samples from the ... the Receiver Operating Characteristic curve of 0.77) and relative abundance (28–35% variance explained ... , with surface abundances 20% higher at night than during the day. There was no evidence of diel ...

   Meeting Document : WG-EMM-10/P14 : Autor(es): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve

3. Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia

   that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were ...

   Meeting Document : WG-FSA-SAM 03/7 : Autor(es): K.V. Shust and E.N. Kuznetsova (Russia)

4. Influence of tag numbers, size of tagged fish, duration of the tagging program, and auxiliary data on bias and precision of an integrated stock assessment

   simulation study indicated that: (1) A high tag size-overlap (at least 60%, better 100%) and high tagging ... fished stock. (4) This modeling framework appears to be useful for evaluating data sampling strategies ...

   Meeting Document : WG-SAM-12/24 : Autor(es): P.E. Ziegler (Australia)

5. Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997

   hauls examined, a total of 61 specimens belonging to 4 families and 7 species, Electrona antarctica (50 ... specimens), Electrona carlsbergi (4), Protomyctophum tenisoni (1), Gymnoscopelus opisthopterus (1 ... estimated value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ...

   Meeting Document : WG-EMM-97/72 : Autor(es): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.

6. Haul data analysis from the Polish krill fishery in 1997–1999

   of 60-70 minutes. Differences in catch rates in various areas and years were observed. The highest ... catch rates (4-5 t/h) occurred near Elephant Island and King George Island, as well as near the South ...

   Meeting Document : WG-EMM-00/17 : Autor(es): E. Jackowksi (Poland)

7. Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region

   collected for two fishing seasons, with 4 728 longline segments observed. Several regions with consistent ... indicate that several VME taxa are detected between 60% and 80% of the time when present, and that ...

   Meeting Document : WG-FSA-10/30 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

8. Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history

   the 4 strata, and 55.2 t of Antarctic toothfish and 3.4 t of Patagonian toothfish were caught ... male fish caught during the survey than during the summer fishery (73% vs. 60–65%), and the sex ratio ... varied substantially among sets. Nineteen toothfish eggs were captured using a plankton net in the top ...

   Meeting Document : WG-FSA-16/37 : Autor(es): D. Stevens, D. Di Blasi and S. Parker

9. Development of the Southern Ocean Continuous Plankton Recorder survey

   from 60°E to 160°E, and south from about 48°S to the Antarctic coast—an area of more than 14 million ... austral summers with 20, 31 and 26 tows, respectively. The 1999/2000 season included a unique, nearly ... very high abundance of zooplankton in the uppermost 20 m of the permanently open ocean zone between the ...

   Meeting Document : WS-BSO-07/P4 : Autor(es): Hosie, G., M. Fukuchi and S. Kawaguchi

10. Report on Argentine CCAMLR Subarea 48.3 survey: fish

    cm, 31 to 78 cm, 11 to 20 cm and 4 to 43 cm for C. gunnari, C. aceratus, P. georgianus, N. rossii, P ... in the shelf of the South Georgias Islands. Total lengths ranged from 4 to 55 cm, 7 to 63 cm, 9 to 51 ...

    Meeting Document : WG-FSA-13/62 : Autor(es): A. Zavatteri and A. Giussi (Argentina)

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