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1. Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019

   in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no tagged ... 3 years. Author(s):  Delegation of Ukraine Title:  Research proposal for Dissostichus spp. in Subarea 88.3 ... , Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no tagged fishes ... 3 years. ...

   Meeting Document : WG-FSA-18/16 Rev. 1 : Author(s): Delegation of Ukraine

2. Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2019

   . The catch of Dissostichus eleginoides (Patagonian toothfish) was 30.5 t which, while lower than last year’s ... . The catch of Dissostichus eleginoides (Patagonian toothfish) was 30.5 t which, while lower than last year ... survey, was still twice the average catch. The catch of mackerel icefish was higher than last year’s ... (grey rockcod) and Macrourus spp. (macrourids combined) were less than those of last year. Catches ...

   Meeting Document : WG-FSA-2019/03 : Author(s): G.B. Nowara, T.D. Lamb and P. Ziegler

3. A preliminary assessment and revised growth model of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2017 random stratified trawl survey

   , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX ... t in the 2018/19 season respectively satisfied the CCAMLR decision rules. Given their apparent plasticity ... and yield in Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods (CMIX ... t in the 2018/19 season respectively satisfied the CCAMLR decision rules. Given their apparent plasticity ...

   Meeting Document : WG-FSA-17/22 : Author(s): D. Maschette, P. Burch, P. Yates and D. Welsford

4. Committee for Environmental Protection: 2018 Annual Report to the Scientific Committee of CCAMLR

   for Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit ... :  Committee for Environmental Protection: 2018 Annual Report to the Scientific Committee of CCAMLR Microsoft ... for Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit ... Committee for Environmental Protection: 2018 Annual Report to the Scientific Committee of CCAMLR ...

   Meeting Document : SC-CAMLR-XXXVII/BG/03 : Author(s): CEP Observer to SC-CAMLR, Dr P. Penhale (USA)

5. Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia

   Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... have been simulated for a period of 30 years. These were - diffierent levels of constant fishing ... of F 3 or 6 years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between ... year class. An increaseof F, however, should not occur before 4 years after a good recruitment ...

   Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany

6. UPDATED KRILL RECRUITMENT DATA FOR THE ELEPHANT ISLAND REGION OF THE SOUTH SHETLAND ISLANDS, ANTARCTICA; 2002-2008

   derived from the CMIX procedure, and were also derived as a proportion of the <30 mm length class ... , with low recruitment occurring during the intervening years. Significant differences in the proportional ... recruitment indices occurred between legs within years indicative of the changing pattern of krill within ... the CMIX procedure, and were also derived as a proportion of the <30 mm length class for day and night ...

   Meeting Document : WG-EMM-08/41 : Author(s): C. Reiss (USA)

7. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   increased from 5%-30% for eight species and decreased 20% for one. Author(s):  C.D. Jones (USA) Title ... estimates are about 1,424 (20%) nautical miles larger in area within the 50-500 m isobaths than Everson’s ... 1,424 (20%) nautical miles larger in area within the 50-500 m isobaths than Everson’s estimates, though ... estimated biomass. Of the nine species examined, the point estimate of total biomass increased from 5%-30 ...

   Meeting Document : WG-FSA-99/33 : Author(s): C.D. Jones (USA)

8. Pursuit of polynyas in the Antarctic peninsula area

   observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in 1987 ... was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed remarkably ...

   Meeting Document : WG-EMM-97/69 : Author(s): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.

9. Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering

   and 2018) collected at a relatively fixed location with bottom depth around 200 m were used to evaluate ... analysis indicated that there was no significant difference among years at both frequencies. Author ... vessel to estimate Antarctic krill biomass. Acoustic data from three surveys (2015, 2016 and 2018 ... indicated that there was no significant difference among years at both frequencies. ...

   Meeting Document : SG-ASAM-18/06 : Author(s): X. Wang, X. Yu and X. Zhao

10. Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3

    years with 50% probability, with less than 1% probability declining below 20% of B0 and would therefore ... that the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... . The 2008 year class is estimated to be well above average. Provisional projections indicate that a catch ... status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years. The 2008 year ...

    Meeting Document : WG-FSA-15/59 : Author(s): T. Earl, M. Soeffker and C. Darby (United Kingdom)

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