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1. The use of net monitoring cable in trawl fishery for krill

   Abstract:  Based on the discussion at EMM 2016 we here present challenges, results and potential ... of using a net cable to inform crew and scientists on trawl performance. Some results from ongoing ... tests demonstrate its potential in allowing observations of trawl in relation to krill distribution and ... behaviour, including real time imaging of krill and predator behaviour in relation to fishing gear during ...

   Meeting Document : WG-EMM-17/47 : Автор(ы): O.R. Godø

2. Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019

   survey and the 2019 synoptic survey were considered. These were 1) the effect of acoustic surveying at ... Abstract:  The effect of differences in the methodology used for the CCAMLR 2000 krill acoustic ... effect of krill discrimination method. Surveying during the day only produced a 6% increase in the ... distributions. The choice of krill discrimination method had a marked effect on the per-stratum biomass ...

   Meeting Document : SG-ASAM-2019/10 : Автор(ы): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft

3. Interannual variation to the gonad cycle of the mackerel icefish

   sampling the commercial fishery. Spawning appears to occur at the same time each year, but the timing of ... maturation cycle is also closely tracked to the time of year. The gonad maturation cycle of the mackerel ... gonadal development is subject to a considerable inter-annual variation. The implications of this ... . Kock (Germany) and J. Ellison (United Kingdom) Title:  Interannual variation to the gonad cycle of the ...

   Meeting Document : WG-EMM-00/45 : Автор(ы): I. Everson (United Kingdom), K.-H. Kock (Germany) and J. Ellison (United Kingdom)

4. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

   Abstract:  Important catches of sea pens (Pennatulacea, NTW) in the 58.4.4b sector (Lena bank ... ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... research fishing operations at Division 58.4.4b in 2016/17 fishing season" by Japanese and French ... delegations). Detail of French catches, with abundances and weights are provided here (Tab.1). Data and ...

   Meeting Document : WG-FSA-18/23 : Автор(ы): A. Martin, J. Blettery and M. Eléaume

5. Annual migrations of pelagic fish stocks into a krill hotspot

   frequency response may be similar to that of krill at the commonly used frequencies of 38 and 120 kHz ... Abstract:  We report here on the existence of seasonal fish migrations into a krill hotspot ... from krill on a single frequency. Trawl catches in the area during 2019 gave high densities of mackerel ... . Author(s):  T. Klevjer Title:  Annual migrations of pelagic fish stocks into a krill hotspot Approval ...

   Meeting Document : WG-EMM-2019/33 : Автор(ы): T. Klevjer

6. Summary of incidental mortality associated with fishing activities collected in scientific observer and vessel data during the 2019 season

   seal morality event which occurred at the end of the 2018 season. Incidental mortality numbers for ... Abstract:  This paper summarises data collected by Scheme of International Scientific Observation ... observers and vessels, of incidental interactions between fishing vessels, seabirds and marine mammals ... number of birds killed is 103. Author(s):  CCAMLR Secretariat Title:  Summary of incidental mortality ...

   Meeting Document : WG-FSA-2019/16 Rev. 2 : Автор(ы): CCAMLR Secretariat

7. Patterns in the diet of mackerel icefish (Champsocephalus gunnari) on the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)

   Abstract:  The diet of the mackerel icefish was investigated from stomach contents analysis of ... fish caught in research trawls at South Georgia and Shag Rocks in January 2004. The results are ... ), the pelagic amphipod (Themisto gaudichaudi) and mysids. The diet differed between the age classes of ... Kingdom) Title:  Patterns in the diet of mackerel icefish (Champsocephalus gunnari) on the South Georgia ...

   Meeting Document : WG-FSA-04/44 : Автор(ы): M.A. Collins, R. Mitchell, G. Tarling and M. Belchier (United Kingdom)

8. Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea

   precautionary catch limit of krill for Area 48 into the small-scale management units (SSMU) adopted at CCAMLR ... Abstract:  With the intent of stimulating discussion, we present four options for subdividing the ... each SSMU; the second is proportional to the estimated standing stock of krill in each SSMU; and the ... allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea ...

   Meeting Document : WG-EMM-03/36 : Автор(ы): R.P. Hewitt, G. Watters (USA) and P.N. Trathan (United Kingdom)

9. CPUEs and body length of Antarctic krill during the 1999/2000 season in Area 48

   . Trawling positions, CPUEs and body length of Antarctic krill during the period is described. The krill ... observer undertaken at the same time, and they resulted in good agreements. The discussion was extended to ... the possibility of intra-annual variability of two krill stocks (Antarctic Peninsula and Weddell Sea ... stocks). Author(s):  S. Kawaguchi and M. Naganobu (Japan) Title:  CPUEs and body length of Antarctic ...

   Meeting Document : WG-EMM-01/36 : Автор(ы): S. Kawaguchi and M. Naganobu (Japan)

10. Towards an ecosystem status assessment for South Georgia ‘Variability of Southern Ocean Ecosystems’ Project Team

    Abstract:  We present the beginnings of a compilation of a suite of physical and biological ... oceanographic data, and concomitant data on abundance and condition of some key zooplankton species and ... vertebrate higher predator species, collected at sea off South Georgia and from Bird Island between 1996 and ... 1999. We plan to use these data, some of which arise from the British Antarctic Survey's Core ...

    Meeting Document : WG-EMM-00/61

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