Search results

1. Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain

   Abstract:  We present preliminary results on age and growth of Dissostichus mawsoni for the third ... length-age pair values are: L∞: 208.2, k: 0.074 and t0: 0.564 for females; L∞: 173, k: 0.089 and t0 ... and S. Barreiro Title:  Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni ... We present preliminary results on age and growth of Dissostichus mawsoni for the third season (2015 ...

   Meeting Document : WG-FSA-17/66 : Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro

2. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

   ) Title:  A comparison between otoliths and scales for use in estimating the age of Dissostichus ... A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides ...

   Meeting Document : WG-FSA-00/28 : Author(s): J. Ashford, C. Jones, S. Wischniowski, S. Bobko (USA) and I. Everson (United Kingdom)

3. Problems in estimating population length at age from commercial catches, the Patagonian toothfish as an example

   Abstract:  Age based fishery population models require information on size at age of the fished ... population and the commercial catch. Age-length keys can be produced by standardised random sampling ... of the commercial catches. This information does not necessarily reflect the size at age of the fished population ... , a method is developed to estimate size at age of the population using information collected from ...

   Meeting Document : WG-FSA-01/17 : Author(s): I. Everson (United Kingdom)

4. Estimating the age of large numbers of Dissostichus eleginoides caught off Kerguelen

   the age of large numbers of Dissostichus eleginoides caught off Kerguelen Approval:  Approved ... Estimating the age of large numbers of Dissostichus eleginoides caught off Kerguelen ...

   Meeting Document : WG-FSA-03/87 : Author(s): J. Ashford (USA), G. Duhamel (France), C. Jones and S. Bobko (USA)

5. Age determination of Champsocephalus gunnari taken from the South Georgia area in 1990 (available in Russian only)

   Author(s):  P.N. Kochkin (VNIRO, USSR) Title:  Age determination of Champsocephalus gunnari taken ... Age determination of Champsocephalus gunnari taken from the South Georgia area in 1990 (available ...

   Meeting Document : WG-FSA-90/33 : Author(s): P.N. Kochkin (VNIRO, USSR)

6. Age/length key for Champsocephalus gunnari 1990/91 Falklands Protector survey January/February 1991

   survey in sub-area 48.3 during January and February 1991. An age length key based on age readings taken ... from these otoliths is presented. Author(s):  UK/Poland/Germany Title:  Age/length key ... -area 48.3 during January and February 1991. An age length key based on age readings taken from ... Age/length key for Champsocephalus gunnari 1990/91 Falklands Protector survey January/February 1991 ...

   Meeting Document : WG-FSA-91/17 : Author(s): UK/Poland/Germany

7. Spatial distribution of Champsocephalus gunnari size and age are related with depth

   to detect associations between the sizes of Champsocephalus gunnari (also age classes), Gobionotothen ... eleginoides and depth of catch, as well as among C. gunnari age classes. Except D. eleginoides median sizes ... of age I- present maximum difference with the older age classes at about 150 meters a result which might ... be used to fish different age fractions of the populations, thus regulating the age composition ...

   Meeting Document : WG-FSA-97/45 : Author(s): Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno, J.

8. Manual for age determination of Antarctic toothfish (Dissostichus mawsoni)

   Abstract:  Production of an age determination manual for Antarctic toothfish (Dissostichus mawsoni ... Limited (NIWA) for estimating age of D. mawsoni. It uses otoliths collected from the Ross Sea region ... of age estimates contributing to stock assessment. Author(s):  C.P. Sutton and P.L. Horn (New Zealand ... ) Title:  Manual for age determination of Antarctic toothfish (Dissostichus mawsoni) Approval:  Approved ...

   Meeting Document : WG-FSA-10/21 : Author(s): C.P. Sutton and P.L. Horn (New Zealand)

9. Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey, January 1990

   Abstract:  Discrepancy was noted between the age length key and modes in the length distribution ... of Ch. gunnari from the Hill Cove survey around South Georgia in January 1990. A revised age length key ... for this survey is proposed, based on data from a previous survey in the area. The revised age length key ... collected during a subsequent survey in the same season. Author(s):  G. Parkes (United Kingdom) Title:  Age ...

   Meeting Document : WG-FSA-91/18 : Author(s): G. Parkes (United Kingdom)

10. Verification of the CMIX procedure on species with known age-length keys

    Abstract:  Calculation of age composition of density-at-length data produced during inventory ... Subarea 26. Age-length keys for 1995-2001 and length frequency data obtained during the surveys carried ... in the estimates of age composition proportions calculated using the CMIX method from those determined from age ... -length keys (ALK) computed based on the materials of direct age reading may be significant reaching 100 ...

    Meeting Document : WG-FSA-SAM 03/5 : Author(s): P. Gasiukov (Russia)

Pages