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1. Effects of recruitment variability and natural mortality on Generalised Yield Model projections and the CCAMLR Decision Rules for Antarctic krill

   mortality" (M = 3, annual survival of 5%). CVs of either 0, 10%, 20%, or 30% were added to the observed ... of the population spawning biomass falling below 20% of its unfished value, meeting the CCAMLR "depletion" ... the catch while maintaining spawning biomasses above 20% of unfished biomass in more than 90% of the trials ... mortality" (M = 3, annual survival of 5%). CVs of either 0, 10%, 20%, or 30% were added to the observed ...

   Meeting Document : WG-EMM-12/26 : Author(s): D. Kinzey, G. Watters and C. Reiss (USA)

2. Preliminary analyses in support of the CEMP Review Workshop: power analyses

   of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios were ... chosen to represent time series data from annual surveys conducted annually over periods of 5, 10 and 20 ... scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s):  Secretariat Title ... of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios were ...

   Meeting Document : WG-EMM-03/26 : Author(s): Secretariat

3. Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands 1999/2000

   common entangling material at Signy Island (60%) followed by packaging bands (20%) and a neck collar made ... of unknown material (20%). The proportion of animals entangled in packaging bands was the second lowest ... recorded, a decrease of 20% compared to the previous year. At Bird Island, packaging bands were the most ... . Fishing net was the most common entangling material at Signy Island (60%) followed by packaging bands (20 ...

   Meeting Document : SC-CAMLR-XIX/BG/03 : Author(s): Delegation of the United Kingdom

4. 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

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

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

5. Lead-radium dating provides a framework for coordinating age estimation of Patagonian toothfish (Dissostichus eleginoides) between fishing areas

   range from approximately 20 to more than 50 years. In this study, lead-radium dating provided valid ages ... was observed across estimated ages younger than 20 years. For the CAF, ages were overestimated for young fish ... range from approximately 20 to more than 50 years. In this study, lead-radium dating provided valid ... . 3.3 years was observed across estimated ages younger than 20 years. For the CAF, ages were ...

   Meeting Document : WG-FSA-11/P01 : Author(s): A.H. Andrews, J.R. Ashford, C.M. Brooks, K. Krusic-Golub, G. Duhamel, M. Belchier, C.C. Lundstrom and G.M. Cailliet

6. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1994 winter and 1994/95 pup-rearing season

   . In the 1994/95 summer the number of entangled seals (20) was also the lowest yet recorded, being 33% less than ... . The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion of females involved ... . In the 1994/95 summer the number of entangled seals (20) was also the lowest yet recorded, being 33% less than ... . The proportion of adult animals affected (20%) was slightly lower than 1994. The proportion of females involved ...

   Meeting Document : SC-CAMLR-XIV/BG/08 : Author(s): Delegation of the United Kingdom

7. Integrated research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea, New Zealand and Ukraine

   /20. It was designed to build on Korea’s previous research by continuing to focus on research blocks ... includes a catch distribution plan for the 2019/20 season, recognizing a full review and new proposal ... in 2017. The joint research proposal was for 3 years covering the period 2017/18, 2018/19 and 2019/20 ... distribution plan for the 2019/20 season, recognizing a full review and new proposal will be required ...

   Meeting Document : WG-SAM-2019/02 : Author(s): Delegations of the Republic of Korea, New Zealand and Ukraine

8. Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area

   were located in the west shelf area (48°30’- 49°30’S and 66°50’- 67°20’E). Total catch was about 6.7 ... in the north shelf area (47°10’- 47°30’S and 66°50’- 67°20’E). Total catch was about 5.2 x 103 tonnes. In other ... were located in the west shelf area (48°30’ - 49°30’S and 66°50’ - 67°20’E). Total catch was about 6.7 ... in the north shelf area (47°10’ - 47°30’S and 66°50’ - 67°20’E). Total catch was about 5.2 x 103 tonnes ...

   Meeting Document : WG-FSA-92/08 : Author(s): V.G. Prutko and V.N. Chikov (Ukraine)

9. Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru

   at high densities between 20 and 50 m deep while overnight, dispersed and scattered swarms were detected ... from the surface to 20 m deep. A wide distribution of krill in the study area, the highest densities ... between 20 and 50 m deep while overnight, dispersed and scattered swarms were detected from the surface ... to 20 m deep. A wide distribution of krill in the study area, the highest densities (> 1000 m / mn ...

   Meeting Document : WG-EMM-16/76 : Author(s): R. Cornejo, M. Flores and J. Zuzunaga

10. A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters

    and right otoliths for fish ranging from 20 to 67 cm TL. To test for significant differences between ... not varied significantly between right and left sagittae (P>0.05). All EFDs derived from the 20 harmonics ... and right otoliths for fish ranging from 20 to 67 cm TL. To test for significant differences between ... not varied significantly between right and left sagittae (P>0.05). All EFDs derived from the 20 harmonics ...

    Meeting Document : WG-FSA-18/47 : Author(s): G. Plaza, C. Rodríguez-Valentino and P.M. Arana

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