Search results

1. Numerical model of ecosystem including Euphausia superba Dana as a key species in the Antarctic Ocean

   ecology (4) to develop a numerical model to couple the OGCM and ecosystem models (5) to develop a ... integrated model with the above 5 items. This year, we have developed a three dimensional regional model off ...

   Meeting Document : WG-EMM-95/52 : Author(s): Naganobu, M., Kishi, M.J.

2. 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 ... Shetland Islands. Among 74 net hauls quantitatively examined, only a total of 5 specimens of juvenile ... Chaenodraco wilsoni were found in 4 trawl catches. On the contrary, salps were captured as by-catch in 69 ...

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

3. Summary of the Dissostichus eleginoides fishery in Subarea 48.3 in the 1993/94 season

   season is described. Fishing took place around Shag rocks and South Georgia, being concentrated in 4 of ... the 5 experimental areas. CPUE for 1994 appears similar to that from previous years except for Chilean ...

   Meeting Document : WG-FSA-94/20 : Author(s): D.J. Agnew (Secretariat)

4. Numerical model of ecosystem including Euphausia superba Dana as a key species in circumpolar region

   ecology (4) to develop a numerical model to couple the OGCM and ecosystem models (5) to develop a ... integrated model with the above 5 items. This year, we have developed an OGCM and a one dimensional ecosystem ...

   Meeting Document : WG-Krill-94/26 : Author(s): M.J. Kishi and M. Naganobu (Japan)

5. Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)

   deployed during the day. and (4) bottom trawl deployed at night. Catches were characterized in terms of ... than in trap catches whereas old-shell crabs were more common in trap than in trawl catches; 4) mean ... ; and 5) catch per unit effort for both large- and small-clawed crabs increased with depth for all ...

   Meeting Document : WS-CRAB-93/11 : Author(s): J.M. Hoenig and E.G. Dawe (USA)

6. Report of the international workshop on understanding living krill for improved management and stock assessment

   , Nagoya from 1-4 October 2002. 35 Participants from 5 nations (Japan, USA, Australia, Korea, Germany, and ...

   Meeting Document : WG-EMM-03/56 : Author(s): S. Kawaguchi (Australia) and M. Naganobu (Japan)

7. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ...

   Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

8. Important aspects of prey distribution for the formation of foraging areas of chinstrap penguins and Antarctic fur seals at Seal Island

   those of foraging slope/offshore are: 3) less patchy krill distribution, 4) shallow krill distribution ... , 5) larger krill size and 6) occurrence of energy-rich bioluminescing myctophid fish at night ... during pup-rearing period. It was suggested that important factors may be mainly 4) and 6). In conclusion ...

   Meeting Document : WG-EMM-97/28 : Author(s): Bengtson, J.L., Hiruki, L.M., Naganobu, M., Ichii, T., Meyer, W.R., Cameron, M.F., Boveng, P., Takao, T., Miura, A., Jansen, J.K., Kawaguchi, S., Hayashi, T.

9. Demographic studies of Antarctic krill Euphausia superba Dana in the Cooperation and Cosmonaut Seas (Indian sector of the Southern Ocean)

   mortality rates. The duration of the life cycle of E.superba exceeded 5 years in the Cosmonaut Sea and 6 ... researchers in the Prydz Bay region for 1981-1985. In mid summer, E.superba of age 2+ to 4+ were predominant ... was clearly dominated by individuals of age 4+. The coefficients of natural mortality (M) of E.superba ...

   Meeting Document : WG-Krill-94/16 : Author(s): E.A. Pakhomov (Ukraine)

10. Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes

    between weights on longlines (30 m, 40 m and 50 m) and mass of the weights (4 kg, 6 kg and 8 kg) on sink ... speed. In the weight-comparison trial 4 kg steel weights and 8 kg traditional weights sank at comparable ... propeller turbulence), b) use of 5-6 kg elliptical steel weights instead of traditional weights, c) limiting ... vessels?5 m either side of the position the hook line leaves the vessel and use of a ‘lazy’ line to ...

    Meeting Document : WG-FSA-06/22 : Author(s): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)

Pages