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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)

   hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ... estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa macrura and Euphausia ...

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

2. The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area

   parts of South Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown ... Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown that in winter ...

   Meeting Document : WG-EMM-04/66 Rev. 1 : Author(s): S.M. Kasatkina (Russia)

3. ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY

   low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ... catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes 40-50 ...

   Meeting Document : WG-EMM-09/11 : Author(s): L. Pshenichnov (Ukraine)

4. Possible approach to krill movement estimation by hydroacoustic observations

   -swarm distance (BSD) and between-clusters distance (BCD).For ocean current velocity- 20 sm/sec,ship ... (BSD) and between-clusters distance (BCD).For ocean current velocity- 20 sm/sec,ship speed-8 knots,mean ...

   Meeting Document : WG-KRILL-91/28 : Author(s): P.P. Fedulov (USSR)

5. Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer

   summer 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ... 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ...

   Meeting Document : WG-EMM-2019/79 : Author(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar

6. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of evidence of strong year ... of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack ... of evidence of strong year classes recruiting to the population has led to a significant decrease ... of magnitude less than that set in 2005. Taking into account the fact that the 4+ year class, which contributed ...

   Meeting Document : WG-FSA-06/43 Rev. 1 : Author(s): D.C. Welsford (Australia)

7. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season

   recapture rate by non-New Zealand vessels, particularly in the early years. The reason for this is unclear ... vessels in all years were used, then the estimated initial biomass was higher (B0=110 130 ... Zealand vessels, particularly in the early years. The reason for this is unclear, and may be related ... years were used, then the estimated initial biomass was higher (B0=110 130 t), and corresponding yields ...

   Meeting Document : WG-FSA-07/37 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)

8. Performance of an acoustic sonde design

   macrozooplankton and micronekton. It was concluded that in order to survey animals in the size range 0.5-5 cm ... and heat generation in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target ... and micronekton. It was concluded that in order to survey animals in the size range 0.5-5 cm, it would ... in ceramic elements, isotropic ambient noise, and detection threshold of 20 dB. Target strength is treated ...

   Meeting Document : WG-EMM-95/09 : Author(s): Foote, K.G.

9. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey

   icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20 ... in both abundance and biomass. Two scenarios for harvest are presented – a typical two year projection ... of the population, and a projection accounting for the fact that the abundant 3+ year class is likely ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20&rsquo ...

   Meeting Document : WG-FSA-13/23 : Author(s): D.C. Welsford (Australia)

10. Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4

    series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average biomass ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass ... returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of 1187 tonnes ...

    Meeting Document : WG-FSA-2019/27 : Author(s): T. Earl and A. Riley

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