Search results

1. Toothfish and skate tagging methods

   tag codes and colour for all tags present. • Record Trip and Haul. • Toothfish: Record Length ... is found in fish but after processing • Tagged fish cannot be linked to a haul • A tag is lost after ... , report likely source haul, return tag to CCAMLR. If tag is lost: Record vessel, likely date or haul ...

   Document : Site Section: Science

2. Spatio-temporal dynamics of the Antarctic krill fishery in Subarea 48.1 based on data collected on board F/V Fu Rong Hai

   , the fishing activity usually concentrated in the middle of the Bransfield strait Acoustic data showed similar ... , the fishing activity usually concentrated in the middle of the Bransfield strait Acoustic data showed similar ...

   Meeting Document : WG-EMM-18/41 : Author(s): Y. Ying, X. Wang, X. Zhao, J. Zhu, G. Fan and X. Yu

3. Estimating density and biomass of Antarctic krill around South Sheltland Islands using the 2-dB difference method

   in 2016 and 38 and 200 kHz from March 6 to 14 in 2017. Krill were collected by the commercial middle trawl ... and 200 kHz from March 6 to 14 in 2017. Krill were collected by the commercial middle trawl fishing vessel ...

   Meeting Document : WG-EMM-17/08 : Author(s): S.-G. Choi, K. Lee and D. An

4. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey

   in the middle of the growth season as for model 1 (i.e., in mid-December: t = 1.5/12). As M now varies ... the balance of the 'year' (growth having ceased): In the middle of the growth season their mass-at-age ... 2: The survey estimate of biomass is made in the middle of the growth season (i.e. mid-December), and prior ... be accounted for here by 'pretending' that all these krill are lost to natural mortality on the verge ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Author(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

5. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The greatest ... of water flow from southern areas). It is also demonstrated that the absence of krill in the eastern part ... to the eastern part of the South Orkneys area. The greatest variability of krill distribution on the spatial ... demonstrated that the absence of krill in the eastern part of the Scotia Sea may cause it to be absent from ... stretching from the Antarctic Peninsula to the eastern part of the South Orkneys area. The greatest ... of water flow from southern areas). It is also demonstrated that the absence of krill in the eastern part ... the Antarctic Peninsula to South Georgia, including Bransfield Strait, South Orkney Islands and the eastern ... meridional sections, located to the north of the island, then sailed to the eastern part of the Scotia Sea ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Author(s): Sushin, V.A. and K.E. Shulgovsky

6. A balanced model of the food web of the Ross Sea, Antarctica

   , starvation); (iv) ‘messy eat- ing’ i.e. parts of animals that died due to predation but were not consumed ... that primary production in the water column in the Ross Sea is bimodal (DiTullio et al., 2000; Smith et al ... somewhat of a compromise. Many of the lower and middle TL biota are grouped, whereas the upper preda ... as the primary concern of this study is middle and upper TL groups. The initial set of parameters was not self ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet

7. Horizontal and vertical distribution and demography of euphausiids in the Ross Sea and its adjacent waters in 2004/2005

   occurred in the middle layers (400–600 m). Adult and juvenile E. crystallorophias were found at 200–300 ... and remained at the surface, but gravid females were dominant in the slope and mainly occurred in the middle ...

   Meeting Document : WG-EMM-08/P10 : Author(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu

8. Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method

   collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ... by the commercial middle trawl fishing vessel. The data were processed and analyzed following CCAMLR standard ...

   Meeting Document : SG-ASAM-18/08 : Author(s): S. Choi, K. Lee and D. An

9. WG-FSA-08/60

   on the downlines Dragging: The used of a specially weighted line and grapnel to recover lost gear ... in the hook room replacing or reshaping lost and bent hooks. Dealing with tangles, replacing worn backbone ... for such losses and the additional fishing time required to retrieve lost gear there are environmental ... longlines with a minimum of four TDRs on the middle one-third of each longline, where: A2. During ...

   Document : Site Section: Publications

10. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

    to be dis- tributed throughout the water column at all times of the day, but they also undertake vertical ... was obtained and its functional structure described. The South Georgia population of C. gunnari is dis ... of the shelf where depth was mainly about 200 m, while mature fi sh were dis- tributed in the northern area ... . Peak catches were obtained in the middle of the day. At dusk fi sh aggregations ascended ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Author(s): Frolkina, Zh.A

Pages