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1. Selectivity of standard polish commercial trawl codends on Antarctic fishing grounds

   Abstract:  steelon codends used in commercial fishery, with a nominal mesh size A = 80 mm and A ... = 100 mm, made of double twines with a thickness of 4.2 mm. The studies covered 6 major fish species. 1 ... tendency to pass through meshes of the codend than Antarctic icefish and bumphead notothenia. 3. The ... result of the application of webbing with permanently open meshes for codend construction. 4. The most ...

   Meeting Document : SC-CAMLR-VII/BG/11 : Author(s): J. Zaucha (Poland)

2. Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011

   between the 27th January and 6th February 2011. 87 random hauls were completed, with good coverage across ... the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish ... mean biomass of 49,353 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 31,373 ... tonnes. Euphausiidae was the dominant prey item in the mackerel icefish diet with increased dietary ...

   Meeting Document : WG-FSA-11/29 : Author(s): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)

3. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand in 2018/19

   distribution with modes near 70 cm and 150–160cm. Proportions for female maturity stages 1, 2, and 3 were ... similar in research blocks 883_1, 883_3 and 883_4 with the range of 0.1110–0.1571, but much lower in ... research block 883_5, 883_P8, 883_P9 with the range of 0–0.0185. Tagging rate and tag overlap in Subarea ... were observed with stage 1 and 2. Otolith, stomach contents, gonad, fin and muscle samples were ...

   Meeting Document : WG-SAM-2019/11 : Author(s): Delegations of the Republic of Korea and New Zealand

4. Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries

   components were derived from models that were fitted using data from the 1999–00 to the 2002–03 fishing years ... for the trawl fisheries and from the 2000–01 to the 2002–03 fishing years for the longline fisheries ... derived from models that were fitted using data from the 1999–00 to the 2002–03 fishing years ... for the trawl fisheries and from the 2000–01 to the 2002–03 fishing years for the longline fisheries ...

   Meeting Document : WG-FSA-05/50 : Author(s): M.H. Smith and S.J. Baird (New Zealand)

5. Some characteristics of krill transport in the Scotia Sea based on the Russian survey data

   , nor with the total catch from the Scotia Sea for any fishing season during the latest 20 years ... with the total catch from the Scotia Sea for any fishing season during the latest 20 years. It is shown ...

   Meeting Document : WG-EMM-05/41 : Author(s): S.M. Kasatkina, V.N. Shnar and O.V. Berezhinsky (Russia)

6. Register of non-CEMP time-series data

   Abstract:  The Secretariat was tasked with maintaining a register of the wide range of non-CEMP ... -XXII, Annex 4, paragraph 2.10). Non-CEMP data of interest are listed in Tables 1-3. Author(s ...

   Meeting Document : WG-EMM-04/9 : Author(s): Secretariat

7. Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2

   in accordance with Conservation Measure 24-01 (paragraph 3). Author(s):  Submitted by the Secretariat ...

   Meeting Document : WG-SAM-13/15 : Author(s): Submitted by the Secretariat on behalf of Ukraine

8. Fish identification guide for Observers in CCAMLR krill fisheries

   Abstract:  The Secretariat, with assistance from Prof Tetsuo Iwami, has developed a simple fish ... CCAMLR krill fishery. The draft guide provided includes a single key to distinguish fish families and 3 ...

   Meeting Document : WG-EMM-13/07 : Author(s): Secretariat

9. To what extent do type C killer whales (Orcinus orca) feed on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica?

   toothfish with silverfish and other prey shows that toothfish represent a high-energy food resource of much ... higher quality than other potential prey in the Ross Sea region; (3) densities of other alternative ... killer whales with toothfish in their mouths in McMurdo Sound have declined since 2000, consistent with ... killer whales in the Ross Sea can routinely dive to 200-400 m, with a maximum of >700m. This is deep ...

   Meeting Document : WG-EMM-13/29 : Author(s): L. Torres, M.H. Pinkerton (New Zealand), R. Pitman, J. Durban (USA) and R. Eisert (New Zealand)

10. VARIATION IN DEMERSAL FISH SPECIES RICHNESS IN THE OCEANS SURROUNDING NEW ZEALAND: AN ANALYSIS USING BOOSTED REGRESSION TREES

    species richness, with highest richness occurring at depths of 900 to 1000 m, and with a broad plateau of ... moderately high richness between 400 and 1100 m. Richness was higher both in waters with high surface ... temperature was also important, with lower richness occurring in waters that were cooler than expected given ... constrained to reflect the known performance of trawl gear. Species richness declined with increasing cod-end ...

    Meeting Document : WS-VME-09/P04 : Author(s): Leathwick, J.R., Elith, J., Taylor, P., Francis, M.P., Hastie, T.

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